[dns-operations] NXDOMAIN at zone apex???
Mariano Absatz - gmail
el.baby at gmail.com
Thu May 25 02:44:53 UTC 2017
You are not required to have an MX RR or an A RR at the apex of the zone.
The only RR you *must* have ar the SOA and the NS.
---
Mariano Absatz
Enviado desde mi Aifon
On 24 May 2017 9:25 pm, "Viktor Dukhovni" <ietf-dane at dukhovni.org> wrote:
>
> I just ran into a bunch of domains that return NXDOMAIN for MX
> queries at the zone apex along with an SOA record for the qname!
> I would have thought that's invalid, but unbound does not mind:
>
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57849
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
>
> ;; OPT PSEUDOSECTION:
> ; EDNS: version: 0, flags:; udp: 8192
> ;; QUESTION SECTION:
> ;f2qwqok62.biz. IN MX
>
> ;; AUTHORITY SECTION:
> f2qwqok62.biz. 60 IN SOA ns009.adcloud-ex.net.
> root.ns009.adcloud-ex.net. 1 60 7200 604800 60
>
> --
> Viktor.
>
> Some domains of this form:
>
> domain name SOA mmname SOA
> mrname
> -------------- -----------------
> ----------------------
> 15ihat0xhe.biz ddns.change-d.net
> root at ddns.change-d.net
> 1rrkfbi94e.biz ddns.change-d.net
> root at ddns.change-d.net
> 4kgtjrrijp.biz ddns.change-d.net
> root at ddns.change-d.net
> 6cz4t7xsif.biz ddns.change-d.net
> root at ddns.change-d.net
> 6mi1oto1fj.biz ddns.change-d.net
> root at ddns.change-d.net
> 6psub2fa4c.biz ddns.change-d.net
> root at ddns.change-d.net
> 6rv17mlmzz185k.biz ddns.change-d.net
> root at ddns.change-d.net
> 7gw9ph36k774y.biz ddns.change-d.net
> root at ddns.change-d.net
> 7twpylkqyrl.biz ddns.change-d.net
> root at ddns.change-d.net
> 7xlewwz8.biz ddns.change-d.net
> root at ddns.change-d.net
> 857gdeh2zpa67.biz ddns.change-d.net
> root at ddns.change-d.net
> 89k4fitezn.biz ddns.change-d.net
> root at ddns.change-d.net
> 8x7j8po9nptcn.biz ddns.change-d.net
> root at ddns.change-d.net
> 99j4zsoqp3.biz ddns.change-d.net
> root at ddns.change-d.net
> abbxocmaj3.biz ddns.change-d.net
> root at ddns.change-d.net
> axrmd6ava.biz ddns.change-d.net
> root at ddns.change-d.net
> azdvmtgf.biz ddns.change-d.net
> root at ddns.change-d.net
> b1cu-esxzge.biz ddns.change-d.net
> root at ddns.change-d.net
> b3tze543nl.biz ddns.change-d.net
> root at ddns.change-d.net
> b75xwam0lqgie.biz ddns.change-d.net
> root at ddns.change-d.net
> bigy6uv1mi.biz ddns.change-d.net
> root at ddns.change-d.net
> bikdvuqu.biz ddns.change-d.net
> root at ddns.change-d.net
> binhwyqa.biz ddns.change-d.net
> root at ddns.change-d.net
> bkh8yos3wzaf.biz ddns.change-d.net
> root at ddns.change-d.net
> ca7tulomnb.biz ddns.change-d.net
> root at ddns.change-d.net
> ch0g77jt0yy1j.biz ddns.change-d.net
> root at ddns.change-d.net
> ckktp7oeqf.biz ddns.change-d.net
> root at ddns.change-d.net
> d53wgl8b92.biz ddns.change-d.net
> root at ddns.change-d.net
> d6bk1d8l.biz ddns.change-d.net
> root at ddns.change-d.net
> dh2hgfoj9icr.biz ddns.change-d.net
> root at ddns.change-d.net
> e9nzlysrg.biz ddns.change-d.net
> root at ddns.change-d.net
> ea8xmhpxf25c5.biz ddns.change-d.net
> root at ddns.change-d.net
> eqbpdrdw.biz ddns.change-d.net
> root at ddns.change-d.net
> f3gypvppulw.biz ddns.change-d.net
> root at ddns.change-d.net
> fb6tehfqi2.biz ddns.change-d.net
> root at ddns.change-d.net
> fqyxneb6l.biz ddns.change-d.net
> root at ddns.change-d.net
> fy97kew8pk.biz ddns.change-d.net
> root at ddns.change-d.net
> gisvdvqy3641vu.biz ddns.change-d.net
> root at ddns.change-d.net
> gjs2hisy.biz ddns.change-d.net
> root at ddns.change-d.net
> iyjh2rz8rx.biz ddns.change-d.net
> root at ddns.change-d.net
> jpq-ejh8hv.biz ddns.change-d.net
> root at ddns.change-d.net
> jqewko5aj.biz ddns.change-d.net
> root at ddns.change-d.net
> nonsihki.biz ddns.change-d.net
> root at ddns.change-d.net
> sbqkddj7d.biz ddns.change-d.net
> root at ddns.change-d.net
> t394h0n8.biz ddns.change-d.net
> root at ddns.change-d.net
> t5kc261q3h.biz ddns.change-d.net
> root at ddns.change-d.net
> uf-x5nfw8wdi.biz ddns.change-d.net
> root at ddns.change-d.net
> ufyfpjwe.biz ddns.change-d.net
> root at ddns.change-d.net
> uk16odrq5t.biz ddns.change-d.net
> root at ddns.change-d.net
> up1p9g52lae3zlf.biz ddns.change-d.net
> root at ddns.change-d.net
> xmqigiqp.biz ddns.change-d.net
> root at ddns.change-d.net
> xntrln75pt.biz ddns.change-d.net
> root at ddns.change-d.net
> ycofiugn.biz ddns.change-d.net
> root at ddns.change-d.net
> ziweo0ygo.biz ddns.change-d.net
> root at ddns.change-d.net
> znd3oirfli9d.biz ddns.change-d.net
> root at ddns.change-d.net
> zwjrpiw4sw.biz ddns.change-d.net
> root at ddns.change-d.net
> 6cydue-g2of.biz ns005.adcloud-ex.net
> root at ns005.adcloud-ex.net
> 9kt0jttt-fpq.biz ns005.adcloud-ex.net
> root at ns005.adcloud-ex.net
> a10odd4-tivxh.biz ns005.adcloud-ex.net
> root at ns005.adcloud-ex.net
> a5zfd-baxp4m.biz ns005.adcloud-ex.net
> root at ns005.adcloud-ex.net
> a8qudd-j6w8b.biz ns005.adcloud-ex.net
> root at ns005.adcloud-ex.net
> cc2d-vy2nkgz.biz ns005.adcloud-ex.net
> root at ns005.adcloud-ex.net
> ccc2f-cat083iv.biz ns005.adcloud-ex.net
> root at ns005.adcloud-ex.net
> fquff-d95ick.biz ns005.adcloud-ex.net
> root at ns005.adcloud-ex.net
> frkhdhd-ada4a.biz ns005.adcloud-ex.net
> root at ns005.adcloud-ex.net
> gfjgrond-mp8ij.biz ns005.adcloud-ex.net
> root at ns005.adcloud-ex.net
> sffrdj-trfw3z.biz ns005.adcloud-ex.net
> root at ns005.adcloud-ex.net
> 13vzg14p2.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 15wusl2wv.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 1id05amh5.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 1k025hgyc.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 1xs0hqrmm.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 21p38xsh6.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 3rkw36575.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 5j4hab2ai.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 5zfqfgig5.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 62z13nvs9.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 64eo82iv4.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 64oy4tqvf.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 67xhf4248.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 6r0l7xeoi.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 6r76anbtu.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 71mc06uv5.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 7k8uzg8dq.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 7pdan1xl1.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 7v8qep455.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 81frf700c.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 897k2dw3t.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 8aep84s5i.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 8f59yn6qw.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 8hvk7ryhn.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 8s6xyroby.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 9elklhldo.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 9gcb9ofow.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 9sissb4aj.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> 9twvnhyj9.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> b8rh18t70.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> biwxpgrpo.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> c0is70jpa.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> cbrk0gmt1.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> ci4m3kwcb.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> errpd5km8.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> exzow6doh.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> f2qwqok62.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> f5r2luqec.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> fmox0bzix.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> fn39bvgld.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> fnl8a6wp5.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> fthtf410w.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> g3271lmur.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> gel9ftzhv.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> gf617nehv.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> gns2moz57.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> nj9vxw0q6.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> tc9a6uc9i.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> tomsj2v6l.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> trbhmwi1e.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> um5xfufnx.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> yky6eg68y.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> zzymkw3t6.biz ns009.adcloud-ex.net
> root at ns009.adcloud-ex.net
> tluslgx3l2.biz ns042.change-d.net
> root at ns042.change-d.net
> 1g1rr64npp5.biz ns043.change-d.net
> root at ns043.change-d.net
> 5qa6bdoi.biz ns043.change-d.net
> root at ns043.change-d.net
> 6zefpbcd6o.biz ns043.change-d.net
> root at ns043.change-d.net
> 72hsr4gw.biz ns043.change-d.net
> root at ns043.change-d.net
> 73pu76fa.biz ns043.change-d.net
> root at ns043.change-d.net
> 7e11sn3n.biz ns043.change-d.net
> root at ns043.change-d.net
> 7h4m7zqqm.biz ns043.change-d.net
> root at ns043.change-d.net
> 7hl9sixt.biz ns043.change-d.net
> root at ns043.change-d.net
> 7zknq7sei.biz ns043.change-d.net
> root at ns043.change-d.net
> 80a9lhl8tgx.biz ns043.change-d.net
> root at ns043.change-d.net
> 8uzr8ezdewy.biz ns043.change-d.net
> root at ns043.change-d.net
> b7d4dj82.biz ns043.change-d.net
> root at ns043.change-d.net
> d5p64ch4.biz ns043.change-d.net
> root at ns043.change-d.net
> e66kbwuciz.biz ns043.change-d.net
> root at ns043.change-d.net
> ebk5z2nc.biz ns043.change-d.net
> root at ns043.change-d.net
> ffe9pzas0.biz ns043.change-d.net
> root at ns043.change-d.net
> fokc42o9ux.biz ns043.change-d.net
> root at ns043.change-d.net
> 7lrjtfqtgz.biz ns071.change-d.net
> root at ns071.change-d.net
> 9jiq7b7mo3.biz ns071.change-d.net
> root at ns071.change-d.net
> a84tcfnphw.biz ns071.change-d.net
> root at ns071.change-d.net
> bbfglz7jeb.biz ns071.change-d.net
> root at ns071.change-d.net
> e66f6nnvhr.biz ns071.change-d.net
> root at ns071.change-d.net
> f2f3isfx1l.biz ns071.change-d.net
> root at ns071.change-d.net
> gelqlpulnw.biz ns071.change-d.net
> root at ns071.change-d.net
> 5d16f4yjuz.biz ns099.change-d.net
> root at ns099.change-d.net
> e57ex9bdnu.biz ns099.change-d.net
> root at ns099.change-d.net
> t6qn0339f0.biz ns099.change-d.net
> root at ns099.change-d.net
> 1dr2qf.biz ns1.1dr2qf.biz root at 1dr2qf.biz
> 1i6c9j.biz ns1.1i6c9j.biz root at 1i6c9j.biz
> 1rjdfq.biz ns1.1rjdfq.biz root at 1rjdfq.biz
> 2sot5k.biz ns1.2sot5k.biz root at 2sot5k.biz
> 5achn2.biz ns1.5achn2.biz root at 5achn2.biz
> 60jipj.biz ns1.60jipj.biz root at 60jipj.biz
> 68nk73.biz ns1.68nk73.biz root at 68nk73.biz
> 6mfhnc.biz ns1.6mfhnc.biz root at 6mfhnc.biz
> 80oaf2.biz ns1.80oaf2.biz root at 80oaf2.biz
> 82ll2i.biz ns1.82ll2i.biz root at 82ll2i.biz
> 9o9g0p.biz ns1.9o9g0p.biz root at 9o9g0p.biz
> b58tkm.biz ns1.b58tkm.biz root at b58tkm.biz
> bl97k96.biz ns1.bl97k96.biz root at bl97k96.biz
> cek2d1.biz ns1.cek2d1.biz root at cek2d1.biz
> e65pqm.biz ns1.e65pqm.biz root at e65pqm.biz
> xn--5nq25db5jvvvz23bwum.biz ns1.expiredns.net
> admin at xn--5nq25db5jvvvz23bwum.biz
> xn--wbsy6n25nzt3b.biz ns1.expiredns.net
> admin at xn--wbsy6n25nzt3b.biz
> febj3i.biz ns1.febj3i.biz root at febj3i.biz
> g034e28.biz ns1.g034e28.biz root at g034e28.biz
> ggjl28.biz ns1.ggjl28.biz root at ggjl28.biz
> sdeics.biz ns1.sdeics.biz root at sdeics.biz
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