mathmodel.ru - dns.ninja

`mathmodel.ru`

DNSSEC	⚠️ Not signed
A	2a00:f940:2:2:1:1:0:37^{🇷🇺 AS-REGRU2a00:f940:2::/48 Reg.Ru Hosting Route}
A	37.140.192.199^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
NS	`server37.hosting.reg.ru` ⭐
		A	37.140.192.199^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`server37.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`
MX	`mx1.hosting.reg.ru` ⭐
		A	31.31.194.240^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`relay.hosting.reg.ru`
		A	31.31.194.241^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`relay.hosting.reg.ru`
MX	`mx2.hosting.reg.ru`⁽²⁰⁾
		A	31.31.194.240^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`relay.hosting.reg.ru`
		A	31.31.194.241^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`relay.hosting.reg.ru`
TXT	`v=spf1 ip4:37.140.192.199 a mx include:_spf.hosting.reg.ru ~all`
SOA	`server37.hosting.reg.ru`support@reg.ru 2024-05-21 #12

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069904

WOT: SAFE (67/100)

Same first word

mathmodel.org

mathmodel.cn

mathmodel.ru

mathmodel.com

Similar names

modelmath.info

modelmath.com

DNS History

19 records (7 active, 12 former)

○NS1001-referat.ru2017-02-08 → 2017-03-09 · 5 obs

○ 2016-04-24 13:01:52
● 2017-02-08 09:36:28
● 2017-03-09 14:43:48
○ 2020-02-05 09:52:50
○ 2026-08-07 21:57:54

○NSinboxserver.com2015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 05:27:20
○ 2016-04-24 13:01:52
○ 2026-08-07 21:57:54

○NSiwinks2020-02-05 → 2020-02-05 · 4 obs

○ 2017-03-09 14:43:48
● 2020-02-05 09:52:50
○ 2026-02-20 15:37:18
○ 2026-08-07 21:57:54

○NSns1.firstvds.ru2020-02-05 → 2020-02-05 · 4 obs

○ 2017-03-09 14:43:48
● 2020-02-05 09:52:50
○ 2026-02-20 15:37:18
○ 2026-08-07 21:57:54

●NSns1.hosting.reg.ru2026-02-20 → 2026-08-07 · 3 obs

○ 2020-02-05 09:52:50
● 2026-02-20 15:37:18
● 2026-08-07 21:57:54

○NSns2.firstvds.ru2020-02-05 → 2020-02-05 · 4 obs

○ 2017-03-09 14:43:48
● 2020-02-05 09:52:50
○ 2026-02-20 15:37:18
○ 2026-08-07 21:57:54

●NSns2.hosting.reg.ru2026-02-20 → 2026-08-07 · 3 obs

○ 2020-02-05 09:52:50
● 2026-02-20 15:37:18
● 2026-08-07 21:57:54

○NSns5.hosting.reg.ru2015-06-04 → 2017-03-09 · 6 obs

● 2015-06-04 05:27:20
● 2016-04-24 13:01:52
○ 2017-02-08 09:36:28
● 2017-03-09 14:43:48
○ 2020-02-05 09:52:50
○ 2026-08-07 21:57:54

○NSns6.hosting.reg.ru2015-06-04 → 2017-03-09 · 4 obs

● 2015-06-04 05:27:20
● 2017-03-09 14:43:48
○ 2020-02-05 09:52:50
○ 2026-08-07 21:57:54

●NSserver37.hosting.reg.ru2026-02-20 → 2026-08-07 · 3 obs

○ 2020-02-05 09:52:50
● 2026-02-20 15:37:18
● 2026-08-07 21:57:54

○MXmail.mathmodel.ru2015-06-04 → 2020-02-05 · 7 obs

● 2015-06-04 05:27:20
● 2016-04-24 13:01:52
○ 2017-02-08 09:36:28
○ 2017-03-09 14:43:48
● 2020-02-05 09:52:50
○ 2026-02-20 15:37:18
○ 2026-08-07 21:57:54

●MXmx1.hosting.reg.ru2026-02-20 → 2026-08-07 · 3 obs

○ 2020-02-05 09:52:50
● 2026-02-20 15:37:18
● 2026-08-07 21:57:54

●MXmx2.hosting.reg.ru2026-02-20 → 2026-08-07 · 3 obs

○ 2020-02-05 09:52:50
● 2026-02-20 15:37:18
● 2026-08-07 21:57:54

○A178.32.209.1482016-04-24 → 2016-04-24 · 4 obs

○ 2015-06-04 05:27:20
● 2016-04-24 13:01:52
○ 2017-02-08 09:36:28
○ 2026-08-07 21:57:54

○A188.120.247.812020-02-05 → 2020-02-05 · 4 obs

○ 2017-03-09 14:43:48
● 2020-02-05 09:52:50
○ 2026-02-20 15:37:18
○ 2026-08-07 21:57:54

○A194.58.108.2072015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 05:27:20
○ 2016-04-24 13:01:52
○ 2026-08-07 21:57:54

●A2a00:f940:2:2:1:1:0:372026-02-20 → 2026-08-07 · 3 obs

○ 2020-02-05 09:52:50
● 2026-02-20 15:37:18
● 2026-08-07 21:57:54

●A37.140.192.1992026-02-20 → 2026-08-07 · 3 obs

○ 2020-02-05 09:52:50
● 2026-02-20 15:37:18
● 2026-08-07 21:57:54

○A37.140.195.1472017-02-08 → 2017-03-09 · 5 obs

○ 2016-04-24 13:01:52
● 2017-02-08 09:36:28
● 2017-03-09 14:43:48
○ 2020-02-05 09:52:50
○ 2026-08-07 21:57:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, c.tld-servers.ru, b.dns.ripn.net...	-
mathmodel.ru	ns1.hosting.reg.ru, ns2.hosting.reg.ru	-

✅ Authoritative Response

Server:31.31.194.244

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathmodel.ru (unsigned zone)

⏱️ Timing

Total: 1643ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.140.192.199`
AAAA	1	`2a00:f940:2:2:1:1:0:37`
NS	2	`ns1.hosting.reg.ru, ns2.hosting.reg.ru`
MX	2	`mx1.hosting.reg.ru (pri: 10), mx2.hosting.reg.ru (pri: 20)`
TXT	1	`v=spf1 ip4:37.140.192.199 a mx include:_`
SOA	1	`server37.hosting.reg.ru support.reg.ru`

Analysis

IP Addresses

mathmodel.ru points to the IP addresses 37.140.192.199 and 2a00:f940:2:2:1:1:0:37

Two other host names, along with www.ethnonet.ru, chzmk.ru and optom-baget.ru, also share IP numbers with mathmodel.ru.

Name Servers

mathmodel.ru has three name servers — ns1.hosting.reg.ru, ns2.hosting.reg.ru and server37.hosting.reg.ru.

The name servers of mathmodel.ru overlap at least partially with those of other domains — among them applehouse-phuket.com, es-prom.ru, pricezilla.ru and two more.

These name servers commonly appear in delegations together with server256.hosting.reg.ru, server279.hosting.reg.ru, ns3.hosting.reg.ru and 7 other.

DNS names with 14 IP addresses:

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

ns2.hosting.reg.ru points 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:

server37.hosting.reg.ru resolves to 37.140.192.199.

Mail Servers

mathmodel.ru is served by two mail servers, mx1.hosting.reg.ru and mx2.hosting.reg.ru.

Among the domains sharing a mail server setup with mathmodel.ru are starstyleatelier.com, medline.su, zwezda.su and two others.

The mail servers for mathmodel.ru overlap at least partially with those of other domains, including aquaantares.ru and agar.ru.

Both mx1.hosting.reg.ru and mx2.hosting.reg.ru point to 31.31.194.240 and 31.31.194.241.

The host names mx1.hosting.reg.ru and mx2.hosting.reg.ru both resolve to 31.31.194.240 IP addresses.

The host names mx1.hosting.reg.ru and mx2.hosting.reg.ru both resolve to 31.31.194.241 IP addresses.