mathcode.ru - dns.ninja

`mathcode.ru`

DNSSEC	⚠️ Not signed
A	2a00:f940:2:2:1:1:0:256^{🇷🇺 AS-REGRU2a00:f940:2::/48 Reg.Ru Hosting Route}
A	31.31.196.17^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
NS	`server256.hosting.reg.ru` ⭐
		A	31.31.196.17^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`server256.hosting.reg.ru`
NS	`ns1.hosting.reg.ru`
		A	31.31.194.245^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`ns1.hosting.reg.ru`
		A	31.31.194.251^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`ns17-1.hosting.reg.ru`
		A	31.31.196.37^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns18-2.hosting.reg.ru`
		A	31.31.196.52^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns1.hosting.reg.ru`
		A	31.31.196.61^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns30-2.hosting.reg.ru`
		A	31.31.196.180^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns31-1.hosting.reg.ru`
		A	31.31.198.177^{🇷🇺 AS-REGRU31.31.198.0/24 Reg.Ru}
			PTR	`ns2.hosting.reg.ru`
		A	37.140.192.20^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns29-1.hosting.reg.ru`
		A	37.140.192.93^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns32-1.hosting.reg.ru`
		A	37.140.193.121^{🇷🇺 AS-REGRU37.140.193.0/24 Reg.Ru}
			PTR	`ns2.hosting.reg.ru`
		A	37.140.196.144^{🇷🇺 AS-REGRU37.140.196.0/24 Reg.Ru}
			PTR	`ns37-1.hosting.reg.ru`
		A	194.58.91.38^{🇷🇺 AS-REGRU194.58.91.0/24 Reg.Ru}
			PTR	`ns38-1.hosting.reg.ru`
		A	194.67.73.6^{🇷🇺 AS-REGRU194.67.73.0/24 Reg.Ru-M9}
			PTR	`ns33-1.hosting.reg.ru`
		A	194.67.73.9^{🇷🇺 AS-REGRU194.67.73.0/24 Reg.Ru-M9}
			PTR	`ns34-2.hosting.reg.ru`
NS	`ns2.hosting.reg.ru`
		A	31.31.194.244^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`ns1.hosting.reg.ru`
		A	31.31.196.34^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns17-2.hosting.reg.ru`
		A	31.31.196.53^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns1.hosting.reg.ru`
		A	31.31.196.71^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns32-2.hosting.reg.ru`
		A	31.31.198.161^{🇷🇺 AS-REGRU31.31.198.0/24 Reg.Ru}
			PTR	`ns29-2.hosting.reg.ru`
		A	31.31.198.178^{🇷🇺 AS-REGRU31.31.198.0/24 Reg.Ru}
			PTR	`ns2.hosting.reg.ru`
		A	37.140.192.31^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns37-2.hosting.reg.ru`
		A	37.140.192.55^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns30-1.hosting.reg.ru`
		A	37.140.192.58^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns18-1.hosting.reg.ru`
		A	37.140.192.160^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns31-2.hosting.reg.ru`
		A	37.140.193.120^{🇷🇺 AS-REGRU37.140.193.0/24 Reg.Ru}
			PTR	`ns2.hosting.reg.ru`
		A	37.140.194.37^{🇷🇺 AS-REGRU37.140.194.0/24 Reg.Ru}
			PTR	`ns38-2.hosting.reg.ru`
		A	194.67.73.7^{🇷🇺 AS-REGRU194.67.73.0/24 Reg.Ru-M9}
			PTR	`ns33-2.hosting.reg.ru`
		A	194.67.73.8^{🇷🇺 AS-REGRU194.67.73.0/24 Reg.Ru-M9}
			PTR	`ns34-1.hosting.reg.ru`
SOA	`server256.hosting.reg.ru`support@reg.ru 2025-11-30 #12

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069440

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DNS History

18 records (5 active, 13 former)

●NSns1.hosting.reg.ru2026-03-25 → 2026-06-30 · 3 obs

○ 2018-08-18 12:50:54
● 2026-03-25 22:53:20
● 2026-06-30 07:07:22

○NSns1.snparking.ru2016-12-03 → 2018-08-18 · 5 obs

○ 2016-03-22 05:36:20
● 2016-12-03 03:04:26
● 2018-08-18 12:50:54
○ 2026-03-25 22:53:20
○ 2026-06-30 07:07:22

●NSns2.hosting.reg.ru2026-03-25 → 2026-06-30 · 3 obs

○ 2018-08-18 12:50:54
● 2026-03-25 22:53:20
● 2026-06-30 07:07:22

○NSns2.snparking.ru2016-12-03 → 2018-08-18 · 5 obs

○ 2016-03-22 05:36:20
● 2016-12-03 03:04:26
● 2018-08-18 12:50:54
○ 2026-03-25 22:53:20
○ 2026-06-30 07:07:22

○NSns3.salenames.ru2015-08-09 → 2016-03-22 · 4 obs

● 2015-08-09 13:28:54
● 2016-03-22 05:36:20
○ 2016-12-03 03:04:26
○ 2026-06-30 07:07:22

○NSns4.salenames.ru2015-08-09 → 2016-03-22 · 4 obs

● 2015-08-09 13:28:54
● 2016-03-22 05:36:20
○ 2016-12-03 03:04:26
○ 2026-06-30 07:07:22

●NSserver256.hosting.reg.ru2026-03-25 → 2026-06-30 · 3 obs

○ 2018-08-18 12:50:54
● 2026-03-25 22:53:20
● 2026-06-30 07:07:22

○NSsnparking.com2016-12-03 → 2016-12-03 · 4 obs

○ 2016-03-22 05:36:20
● 2016-12-03 03:04:26
○ 2018-08-18 12:50:54
○ 2026-06-30 07:07:22

○MX148.240.4.322015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 13:28:54
○ 2016-03-22 05:36:20
○ 2026-06-30 07:07:22

○MXmx1.hosting.reg.ru2026-03-25 → 2026-06-30 · 2 obs

○ 2026-03-25 22:53:20
○ 2026-06-30 07:07:22

○MXmx2.hosting.reg.ru2026-03-25 → 2026-06-30 · 2 obs

○ 2026-03-25 22:53:20
○ 2026-06-30 07:07:22

○MXvoid.blackhole.mx2016-03-22 → 2016-03-22 · 4 obs

○ 2015-08-09 13:28:54
● 2016-03-22 05:36:20
○ 2016-12-03 03:04:26
○ 2026-06-30 07:07:22

○A192.237.187.2082016-03-22 → 2016-03-22 · 4 obs

○ 2015-08-09 13:28:54
● 2016-03-22 05:36:20
○ 2016-12-03 03:04:26
○ 2026-06-30 07:07:22

●A2a00:f940:2:2:1:1:0:2562026-03-25 → 2026-06-30 · 3 obs

○ 2018-08-18 12:50:54
● 2026-03-25 22:53:20
● 2026-06-30 07:07:22

●A31.31.196.172026-03-25 → 2026-06-30 · 3 obs

○ 2018-08-18 12:50:54
● 2026-03-25 22:53:20
● 2026-06-30 07:07:22

○A52.50.65.322018-08-18 → 2018-08-18 · 4 obs

○ 2016-12-03 03:04:26
● 2018-08-18 12:50:54
○ 2026-03-25 22:53:20
○ 2026-06-30 07:07:22

○A78.140.173.732015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 13:28:54
○ 2016-03-22 05:36:20
○ 2026-06-30 07:07:22

○A91.195.240.1352016-12-03 → 2016-12-03 · 4 obs

○ 2016-03-22 05:36:20
● 2016-12-03 03:04:26
○ 2018-08-18 12:50:54
○ 2026-06-30 07:07:22

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:31.31.194.244

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathcode.ru (unsigned zone)

⏱️ Timing

Total: 1213ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.31.196.17`
AAAA	1	`2a00:f940:2:2:1:1:0:256`
NS	2	`ns1.hosting.reg.ru, ns2.hosting.reg.ru`
SOA	1	`server256.hosting.reg.ru support.reg.ru`

Analysis

IP Addresses

mathcode.ru has two IP addresses: 31.31.196.17 and 2a00:f940:2:2:1:1:0:256

Two other host names, along with pop.xn--80ahngmiqz.xn--p1ai, softpanda.ru and glamurinka.ru, also share IP numbers with mathcode.ru.

Name Servers

mathcode.ru is delegated to three name servers: ns1.hosting.reg.ru, ns2.hosting.reg.ru and server256.hosting.reg.ru.

The name servers of mathcode.ru overlap at least partially with those of other domains — among them krista-kursk.ru, ecobios.ru, tlogo.ru and two more.

These name servers commonly appear in delegations together with server279.hosting.reg.ru, server109.hosting.reg.ru, server168.hosting.reg.ru and 6 other.

DNS names with 14 IP addresses:

ns1.hosting.reg.ru resolves to 31.31.194.245, 31.31.194.251, 31.31.196.37 and 11 other IP addresses.

ns2.hosting.reg.ru resolves to 31.31.194.244, 31.31.196.34, 31.31.196.53 and 11 other IP addresses.

Host names that point to one IP address:

server256.hosting.reg.ru points to 31.31.196.17.