mx.doi.su - dns.ninja

mx.doi.su

DNSSEC⚠️ Not signed
A2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRipv6.cns.su
TXTv=spf1 a mx -all

doi.su

DNSSEC⚠️ Not signed
A2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
A88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
NSd.ns.cns.su ⭐ ⚠️ Not in parent delegation
NSd.ns.doi.su ⚠️ Not in parent delegation
NSns2.linode.com
NSns4.linode.com
NSns5.linode.com
MXmx.doi.su ⭐
MXa.mx.doi.su(10)
MXdoi.su(46)
MXs.mx.doi.su(99)
TXTv=spf1 a mx -all
SOAd.ns.cns.suroot@cns.su 2013-02-12 #0

MX for

doi.su

Subdomains

s.mx.doi.su
a.mx.doi.su

Same first word

mx.exchange
mx.kh.ua
mx.md
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mx.graphics
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mx.support
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mx.design
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mx.tv
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mx.ax
mx.lv
mx.abbott
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mx.servebbs.org
mx.tc
mx.microsoft
mx.ph
mx.com.tr
mx.be
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mx.box
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mx.sb
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mx.nf
mx.kg
mx.fm
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mx.mil.lv
mx.is
mx.ac.cn
mx.uz
mx.mt
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mx.co.at
mx.ua
mx.csb.app
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mx.com.mx
mx.dev
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mx.su
mx.com.au
mx.123hjemmeside.no
mx.cl
mx.by
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mx.bplaced.net
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mx.dyndns-mail.com
mx.io
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mx.cloudaccess.net
mx.global.prod.fastly.net
mx.email
mx.com.pt
mx.ru
mx.services
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mx.no
mx.cloud.nospamproxy.com
mx.agency
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mx.vc
mx.cloudflare.net
mx.ws
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mx.tours
mx.s3.amazonaws.com
mx.com.tw
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mx.gy
mx.pe
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mx.tn
mx.mk

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xm.biz
xm.media
xm.fyi
xm.pe
xm.wtf
xm.nl
xm.app
xm.cn
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xm.ee
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xm.lc
xm.chat
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xm.cm
xm.co
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xm.js.cn
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xm.lt
xm.com.ua
xm.ru
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xm.cl
xm.sk
xm.se
xm.hu
xm.com.co
xm.africa
xm.fi
xm.is
xm.co.kr
xm.am
xm.money
xm.be
xm.cz
xm.hk.cn
xm.fj.cn
xm.pl
xm.vn.ua
xm.house
xm.mk
xm.com

DNS History

1 record (1 active, 0 former)

A2001:470:7240::
●A2001:470:7240::2026-02-15 → 2026-06-08 · 2 obs
● 2026-02-15 22:02:58
● 2026-06-08 19:57:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
doi.suns4.linode.com, ns2.linode.com, ns5.linode.com-

✅ Authoritative Response

Server:92.123.95.2

NS records: ns4.linode.com, ns2.linode.com, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doi.su (unsigned zone)

⏱️ Timing

Total: 835ms | Queries: -

📄 Records

TypeCountSample Data
AAAA12001:470:7240::
TXT1v=spf1 a mx -all

Analysis

Hierarchy

s.mx.doi.su and a.mx.doi.su are both subdomains of mx.doi.su.

Mail Server Role

mx.doi.su is used as a mail server for doi.su.

doi.su, a.mx.doi.su and s.mx.doi.su tend to be used as mail servers in tandem with mx.doi.su.

IP Addresses

mx.doi.su resolves to one IP address: 2001:470:7240::.

idk.su, bmap.su, src.su and two other host names share IP numbers with mx.doi.su.