mail.opb.su - robtex.com

mail.opb.su

DNSSEC⚠️ Not signed
A5.188.131.10🇷🇺 SELECTEL-MSK5.188.130.0/23 Selectel Route Object

opb.su

DNSSEC⚠️ Not signed
A5.188.131.10🇷🇺 SELECTEL-MSK5.188.130.0/23 Selectel Route Object
NSns1.rf.ru ⭐
NSns2.rf.ru
TXTrfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6
SOAns1.rf.ruhostmaster@opb.su 2026-03-10 #2

Previously MX for

opb.su

Same first word

mail.global
mail.bambina.jp
mail.hu.net
mail.whitesnow.jp
mail.se
mail.gd
mail.csx.cc
mail.basicserver.io
mail.coupons
mail.js.org
mail.ch
mail.partners
mail.mt
mail.golffan.us
mail.town
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mail.com.br
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mail.bike
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mail.gov.cn
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mail.tech
mail.rakkestad.no
mail.gov.bm
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mail.guru
mail.bing
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mail.in-berlin.de
mail.no-ip.biz
mail.host
mail.management
mail.qld.gov.au
mail.pm
mail.wf
mail.ltd
mail.com.pe
mail.marketing
mail.velvet.jp
mail.fage
mail.coach
mail.abbott
mail.weir
mail.wroclaw.pl
mail.et
mail.za.net
mail.bz
mail.fakefur.jp
mail.sb
mail.ht
mail.ax
mail.spdns.eu
mail.collegefan.org
mail.com.cn
mail.cab
mail.vn.ua
mail.lat
mail.mg.gov.br
mail.kiev.ua
mail.mydns.tw
mail.report
mail.fail
mail.gov.ee
mail.blogspot.com
mail.gob.bo
mail.dnsfor.me
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mail.gov.nr
mail.sg
mail.eu.com
mail.camp
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mail.info
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mail.gw
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mail.eg
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mail.gouv.sn
mail.gov.la
mail.sub.jp
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mail.kikirara.jp
mail.mydns.jp
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DNS History

2 records (1 active, 1 former)

2017201820192020202120222023202420252026A5.188.131.10185.26.123.232
○A185.26.123.2322016-01-14 → 2016-06-05 · 4 obs
● 2016-01-14 04:13:06
● 2016-06-05 09:36:30
○ 2026-03-26 21:47:40
○ 2026-03-29 07:37:02
●A5.188.131.102026-03-26 → 2026-03-29 · 3 obs
○ 2016-06-05 09:36:30
● 2026-03-26 21:47:40
● 2026-03-29 07:37:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...10 records
opb.suns1.rf.ru, ns2.rf.ru-

✅ Authoritative Response

Server:80.249.147.221

NS records: ns1.rf.ru, ns2.rf.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opb.su (unsigned zone)

⏱️ Timing

Total: 912ms | Queries: -

📄 Records

TypeCountSample Data
A15.188.131.10

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

mail.opb.su resolves to one IP number: 5.188.131.10.

other host names including jurgen.ru, meridian.su, computerpress.ru, art4u.ru and xn--80ahb1aif5h.xn--p1ai share IP numbers with mail.opb.su.