`mail.masterdim.ru`

	DNSSEC	⚠️ Not signed
	A	2a00:f940:2:2:1:1:0:276^{🇷🇺 AS-REGRU2a00:f940:2::/48 Reg.Ru Hosting Route}
	A	37.140.192.181^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}

`masterdim.ru`

	DNSSEC	⚠️ Not signed
	A	2a00:f940:2:2:1:1:0:276^{🇷🇺 AS-REGRU2a00:f940:2::/48 Reg.Ru Hosting Route}
	A	37.140.192.181^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
	NS	`server276.hosting.reg.ru` ⭐
	NS	`ns1.hosting.reg.ru`
	NS	`ns2.hosting.reg.ru`
	MX	`mx1.hosting.reg.ru` ⭐
	MX	`mx2.hosting.reg.ru`⁽²⁰⁾
	TXT	`v=spf1 ip4:37.140.192.181 a mx include:_spf.hosting.reg.ru ~all`
	SOA	`server276.hosting.reg.ru`support@reg.ru 2026-02-16 #5

Same first word

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DNS History

8 records (2 active, 6 former)

○NSns1.sedoparking.com2015-10-24 → 2016-05-02 · 4 obs

● 2015-10-24 20:29:54
● 2016-05-02 21:47:54
○ 2026-03-27 13:09:28
○ 2026-04-13 08:41:48

○NSns2.sedoparking.com2015-10-24 → 2016-05-02 · 4 obs

● 2015-10-24 20:29:54
● 2016-05-02 21:47:54
○ 2026-03-27 13:09:28
○ 2026-04-13 08:41:48

○MXmail.nickstel.com2015-10-24 → 2016-05-02 · 4 obs

● 2015-10-24 20:29:54
● 2016-05-02 21:47:54
○ 2026-03-27 13:09:28
○ 2026-04-13 08:41:48

○A109.70.26.372015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 20:10:54
○ 2015-10-24 20:29:54
○ 2026-04-13 08:41:48

○A194.85.61.762015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 20:10:54
○ 2015-10-24 20:29:54
○ 2026-04-13 08:41:48

●A2a00:f940:2:2:1:1:0:2762026-03-27 → 2026-04-13 · 3 obs

○ 2016-05-02 21:47:54
● 2026-03-27 13:09:28
● 2026-04-13 08:41:48

●A37.140.192.1812026-03-27 → 2026-04-13 · 3 obs

○ 2016-05-02 21:47:54
● 2026-03-27 13:09:28
● 2026-04-13 08:41:48

○A72.52.4.912015-10-24 → 2016-05-02 · 5 obs

○ 2015-06-04 20:10:54
● 2015-10-24 20:29:54
● 2016-05-02 21:47:54
○ 2026-03-27 13:09:28
○ 2026-04-13 08:41:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
masterdim.ru	ns1.hosting.reg.ru, ns2.hosting.reg.ru	-

✅ Authoritative Response

Server:31.31.194.245

NS records: ns1.hosting.reg.ru, ns2.hosting.reg.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterdim.ru (unsigned zone)

⏱️ Timing

Total: 1578ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.140.192.181`
AAAA	1	`2a00:f940:2:2:1:1:0:276`

Analysis

IP Addresses

mail.masterdim.ru points to two IP numbers: 2a00:f940:2:2:1:1:0:276 and 37.140.192.181.

Other host names, for instance mail.avstek.ru, super-gold.ru, group-logistic.com, kross-r.ru and www.yagodaplus.ru share IP numbers with mail.masterdim.ru.

mail.masterdim.ru - robtex.com