mail.gammaopt.ru - robtex.com

mail.gammaopt.ru

DNSSEC⚠️ Not signed
A85.113.43.63🇷🇺 ESAMARA-AS85.113.32.0/19 CJSC "ER-Telecom Holding" Samara branch Samara, Russia
PTRmail.gammaopt.ru
A141.0.177.79🇷🇺 AVANTEL-SAMARA141.0.176.0/21 SEVEREN-VOLGA
MXmail.gammaopt.ru ⭐
A85.113.43.63🇷🇺 ESAMARA-AS85.113.32.0/19 CJSC "ER-Telecom Holding" Samara branch Samara, Russia
PTRmail.gammaopt.ru
A141.0.177.79🇷🇺 AVANTEL-SAMARA141.0.176.0/21 SEVEREN-VOLGA
PTR141.0.177.79.samara.svrv.ru

gammaopt.ru

DNSSEC⚠️ Not signed
A2a00:15f8:a000:5:1:11:2:de1d🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48
A2a00:15f8:a000:5:1:12:2:de1d🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48
A2a00:15f8:a000:5:1:13:2:de1d🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48
A2a00:15f8:a000:5:1:14:2:de1d🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48
A90.156.201.34🇷🇺 MASTERHOST-AS90.156.201.0/24
A90.156.201.39🇷🇺 MASTERHOST-AS90.156.201.0/24
A90.156.201.77🇷🇺 MASTERHOST-AS90.156.201.0/24
A90.156.201.107🇷🇺 MASTERHOST-AS90.156.201.0/24
NSns2.masterhost.ru ⭐
NSns.masterhost.ru
NSns1.masterhost.ru
TXTv=spf1 ip4:85.113.43.63 -all
TXTgoogle-site-verification=F3FIWLX0cJMKz10Rz2DUN-AwCfeS0S8MTFCumOPSvto
SOAns1.masterhost.ruhostmaster@masterhost.ru serial=1773915883

PTR for

63.43.113.85.in-addr.arpa

MX for

mail.gamma63.com
mail.gammaopt.ru

Previously MX for

gammaopt.ru
gamma63.com

Same first word

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DNS History

4 records (3 active, 1 former)

200920112013201520172019202120232025MXmail.gammaopt.ruA141.0.177.7985.113.43.6381.200.212.230
●MXmail.gammaopt.ru2026-02-15 → 2026-04-25 · 2 obs
● 2026-02-15 22:38:18
● 2026-04-25 04:09:22
●A141.0.177.792026-04-08 → 2026-04-25 · 3 obs
○ 2026-02-15 22:38:18
● 2026-04-08 13:49:26
● 2026-04-25 04:09:22
○A81.200.212.2302008-11-27 → 2016-03-19 · 4 obs
● 2008-11-27 13:34:32
● 2016-03-19 20:24:00
○ 2026-02-15 22:38:18
○ 2026-04-25 04:09:22
●A85.113.43.632013-09-12 → 2026-04-25 · 3 obs
○ 2008-11-27 13:34:32
● 2013-09-12 09:59:30
● 2026-04-25 04:09:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
gammaopt.runs2.masterhost.ru, ns1.masterhost.ru, ns.masterhost.ru-

✅ Authoritative Response

Server:90.156.133.161

NS records: ns2.masterhost.ru, ns1.masterhost.ru, ns.masterhost.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gammaopt.ru (unsigned zone)

⏱️ Timing

Total: 1480ms | Queries: -

📄 Records

TypeCountSample Data
A285.113.43.63, 141.0.177.79
MX1mail.gammaopt.ru (pri: 10)

Analysis

Mail Server Role

mail.gammaopt.ru serves as a mail server for mail.gamma63.com and mail.gammaopt.ru.

IP Addresses

mail.gammaopt.ru points to two IP numbers: 85.113.43.63 and 141.0.177.79.

Other host names such as gcgamma.ru and mail.gamma63.com share IP numbers with mail.gammaopt.ru.

Mail Servers

A single mail server handles mail.gammaopt.ru.

mail.gammaopt.ru uses the same mail server setup as other domains, such as mail.gamma63.com.

mail.gammaopt.ru resolves to two IP numbers: 85.113.43.63 and 141.0.177.79.