mail.o2.su - robtex.com

mail.o2.su

DNSSEC⚠️ Not signed
A37.187.83.72🇫🇷 OVH37.187.0.0/16
PTRdns1.ru-tld.ru
A176.31.179.191🇫🇷 OVH176.31.0.0/16 ISP Paris, France
NSdns1.ru-tld.ru ⭐
A37.187.83.72🇫🇷 OVH37.187.0.0/16
PTRdns1.ru-tld.ru
NSdns.ru-tld.ru ⚠️ Not in parent delegation
A185.108.84.20🇺🇸 LEASEWEB-NL-AMS-01185.108.84.0/23 MTND
PTRdns.ru-tld.ru
NSdns2.ru-tld.ru ⚠️ Not in parent delegation
A176.31.179.191🇫🇷 OVH176.31.0.0/16 ISP Paris, France
PTRdns2.ru-tld.ru
TXTv=DMARC1; p=reject; pct=100; sp=reject; adkim=s; aspf=s; fo=1;
TXTv=spf1 ip4:127.0.0.1 -all
TXTeyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJEb21haW5TaG9wIiwic3ViIjoiNTU1...
SOAdns.ru-tld.rusupport@ru-tld.ru 2014-03-22 #28

o2.su

DNSSEC⚠️ Not signed
A37.187.83.72🇫🇷 OVH37.187.0.0/16
A176.31.179.191🇫🇷 OVH176.31.0.0/16 ISP Paris, France
NSdns1.ru-tld.ru ⭐
NSdns.ru-tld.ru
NSdns2.ru-tld.ru
TXTv=spf1 ip4:127.0.0.1 -all
TXTeyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJEb21haW5TaG9wIiwic3ViIjoiNTU1...
TXTv=DMARC1; p=reject; pct=100; sp=reject; adkim=s; aspf=s; fo=1;
SOAdns.ru-tld.rusupport@ru-tld.ru 2014-03-22 #28

Previously MX for

o2.su

Same first word

mail.chirurgiens-dentistes.fr
mail.frenchkiss.jp
mail.blogspot.be
mail.go.kr
mail.my-gateway.de
mail.wedding
mail.za.bz
mail.to
mail.tf
mail.ba
mail.lviv.ua
mail.ki
mail.lima-city.de
mail.mysecuritycamera.com
mail.microsoft
mail.mil.tw
mail.org.in
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mail.cfolks.pl
mail.cm
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mail.jp
mail.mp
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mail.mysecuritycamera.net
mail.glass
mail.mil.kg
mail.dog
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mail.gov.bh
mail.tours
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mail.chicappa.jp
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mail.canon
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mail.hippy.jp
mail.eating-organic.net
mail.ba.gov.br
mail.com
mail.inf.br
mail.4u.com
mail.edu.tw
mail.gov.rs
mail.dnsalias.net
mail.pro.br
mail.ne.jp
mail.co.jp
mail.be
mail.com.vn
mail.how
mail.in-brb.de
mail.ro
mail.com.hk
mail.neustar
mail.ao
mail.pw
mail.broker

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DNS History

8 records (5 active, 3 former)

201520162017201820192020202120222023202420252026NSdns.ru-tld.rudns1.ru-tld.rudns2.ru-tld.ruA176.31.179.19137.187.83.72142.4.208.88178.33.182.20946.4.114.236
●NSdns.ru-tld.ru2026-04-23 → 2026-04-23 · 1 obs
● 2026-04-23 16:17:04
●NSdns1.ru-tld.ru2026-04-23 → 2026-04-23 · 1 obs
● 2026-04-23 16:17:04
●NSdns2.ru-tld.ru2026-04-23 → 2026-04-23 · 1 obs
● 2026-04-23 16:17:04
○A142.4.208.882016-06-20 → 2016-07-05 · 4 obs
○ 2015-12-11 04:26:24
● 2016-06-20 21:32:28
● 2016-07-05 08:28:40
○ 2026-04-23 16:17:04
●A176.31.179.1912026-04-23 → 2026-04-23 · 2 obs
○ 2016-07-05 08:28:40
● 2026-04-23 16:17:04
○A178.33.182.2092015-10-17 → 2015-12-11 · 5 obs
○ 2014-06-25 21:00:48
● 2015-10-17 13:19:12
● 2015-12-11 04:26:24
○ 2016-06-20 21:32:28
○ 2026-04-23 16:17:04
●A37.187.83.722026-04-23 → 2026-04-23 · 2 obs
○ 2016-07-05 08:28:40
● 2026-04-23 16:17:04
○A46.4.114.2362014-06-25 → 2014-06-25 · 3 obs
● 2014-06-25 21:00:48
○ 2015-10-17 13:19:12
○ 2026-04-23 16:17:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
suf.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...10 records
o2.sudns1.ru-tld.ru, dns2.ru-tld.ru-

✅ Authoritative Response

Server:37.187.83.72

NS records: dns1.ru-tld.ru, dns2.ru-tld.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for o2.su (unsigned zone)

⏱️ Timing

Total: 810ms | Queries: -

📄 Records

TypeCountSample Data
A2176.31.179.191, 37.187.83.72
NS2dns1.ru-tld.ru, dns2.ru-tld.ru
TXT3eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ, v=DMARC1; p=reject; pct=100; sp=reject; ...
SOA1dns.ru-tld.ru support.ru-tld.ru

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

mail.o2.su points to two IP numbers: 37.187.83.72 and 176.31.179.191.

Other host names such as mail.nikolaeff.ru, 182.sakha.net, endorphins.ru, xyxy.ru and 95.151.dobroe.ru share IPs with mail.o2.su.

Name Servers

mail.o2.su is delegated to three name servers: dns1.ru-tld.ru, dns2.ru-tld.ru and dns.ru-tld.ru.

mail.o2.su at least partially shares name servers with other domains, for instance 66.178.dobroe.ru, betinternet.ru, ns216.eskhosting.ru, grget.com and morka.ru.

These name servers are commonly used together with dns1.ru-ltd.ru, dns2.ru-ltd.ru and parking.ru-tld.ru.

Host names with a single IP:

dns1.ru-tld.ru points to: 37.187.83.72.

dns2.ru-tld.ru points to: 176.31.179.191.

dns.ru-tld.ru points to: 185.108.84.20.