`tkregion42.ru`

DNSSEC	⚠️ Not signed
A	5.35.97.177^{🇷🇺 RU-JSCIOT5.35.96.0/23}
		PTR	`vlan1382.dci6`
NS	`a.ns.selectel.ru` ⭐
		A	2a00:ab00:800::2:53^{🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6}
		A	188.68.203.1^{🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object}
			PTR	`a.ns.selectel.ru`
NS	`b.ns.selectel.ru`
		A	2a00:ab00:801::2:53^{🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6}
		A	77.223.114.2^{🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object}
			PTR	`b.ns.selectel.ru`
NS	`c.ns.selectel.ru`
		A	2a00:ab00:802::2:53^{🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6}
		A	188.68.203.3^{🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object}
			PTR	`c.ns.selectel.ru`
NS	`d.ns.selectel.ru` ⚠️ Not in parent delegation
		A	2a00:ab00:803::2:53^{🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6}
		A	77.223.114.4^{🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object}
			PTR	`d.ns.selectel.ru`
MX	`r1-relay.tkregion42.com` ⭐
		A	87.103.198.162^{🇷🇺 ROSTELECOM-AS87.103.196.0/22 Rostelecom networks}
			PTR	`r1-relay.tkregion42.com`
MX	`r2-relay.tkregion42.com`⁽⁴⁰⁾
		A	81.195.153.98^{🇷🇺 MTS81.195.152.0/23 PJSC "MTS" Siberia (b2b)}
			PTR	`r2-relay.tkregion42.com`
		A	151.237.173.9^{🇷🇺 RDTC-AS151.237.172.0/22 Regional Digital Telecommunication Company}
			PTR	`r2-relay.tkregion42.com`
TXT	`v=spf1 a:r1-relay.tkregion42.com a:r2-relay.tkregion42.com a:r3-relay.tkregio...`
SOA	`a.ns.selectel.ru`support@selectel.ru 2026-02-12 #1

`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=4068689

Same first word

tkregion42.com

tkregion42.ru

DNS History

16 records (7 active, 9 former)

●NSa.ns.selectel.ru2026-02-15 → 2026-04-29 · 3 obs

○ 2017-11-02 21:45:42
● 2026-02-15 10:11:50
● 2026-04-29 08:07:32

●NSb.ns.selectel.ru2026-02-15 → 2026-04-29 · 3 obs

○ 2017-11-02 21:45:42
● 2026-02-15 10:11:50
● 2026-04-29 08:07:32

●NSc.ns.selectel.ru2026-02-15 → 2026-04-29 · 3 obs

○ 2017-11-02 21:45:42
● 2026-02-15 10:11:50
● 2026-04-29 08:07:32

●NSd.ns.selectel.ru2026-02-15 → 2026-04-29 · 3 obs

○ 2017-11-02 21:45:42
● 2026-02-15 10:11:50
● 2026-04-29 08:07:32

○NSdns1.yandex.net2015-05-11 → 2017-11-02 · 7 obs

● 2015-05-11 23:02:36
● 2015-10-21 06:04:20
○ 2015-12-25 01:52:26
● 2016-03-28 04:06:26
● 2017-11-02 21:45:42
○ 2026-02-15 10:11:50
○ 2026-04-29 08:07:32

○NSdns2.yandex.net2015-05-11 → 2017-11-02 · 7 obs

● 2015-05-11 23:02:36
● 2015-10-21 06:04:20
○ 2015-12-25 01:52:26
● 2016-03-28 04:06:26
● 2017-11-02 21:45:42
○ 2026-02-15 10:11:50
○ 2026-04-29 08:07:32

○NSexpirepages-kiae-1.nic.ru2015-12-25 → 2015-12-25 · 4 obs

○ 2015-10-21 06:04:20
● 2015-12-25 01:52:26
○ 2016-03-28 04:06:26
○ 2026-04-29 08:07:32

○NSexpirepages-kiae-2.nic.ru2015-12-25 → 2015-12-25 · 4 obs

○ 2015-10-21 06:04:20
● 2015-12-25 01:52:26
○ 2016-03-28 04:06:26
○ 2026-04-29 08:07:32

○MXmail.tkregion42.ru2015-05-11 → 2017-11-02 · 7 obs

● 2015-05-11 23:02:36
● 2015-10-21 06:04:20
○ 2015-12-25 01:52:26
● 2016-03-28 04:06:26
● 2017-11-02 21:45:42
○ 2026-02-15 10:11:50
○ 2026-04-29 08:07:32

●MXr1-relay.tkregion42.com2026-02-15 → 2026-04-29 · 3 obs

○ 2017-11-02 21:45:42
● 2026-02-15 10:11:50
● 2026-04-29 08:07:32

●MXr2-relay.tkregion42.com2026-02-15 → 2026-04-29 · 3 obs

○ 2017-11-02 21:45:42
● 2026-02-15 10:11:50
● 2026-04-29 08:07:32

○A109.70.26.372015-12-25 → 2015-12-25 · 4 obs

○ 2015-10-21 06:04:20
● 2015-12-25 01:52:26
○ 2016-03-28 04:06:26
○ 2026-04-29 08:07:32

○A151.237.173.92015-05-11 → 2017-11-02 · 7 obs

● 2015-05-11 23:02:36
● 2015-10-21 06:04:20
○ 2015-12-25 01:52:26
● 2016-03-28 04:06:26
● 2017-11-02 21:45:42
○ 2026-02-15 10:11:50
○ 2026-04-29 08:07:32

○A185.63.188.1952026-02-15 → 2026-03-25 · 5 obs

○ 2017-11-02 21:45:42
● 2026-02-15 10:11:50
● 2026-03-25 13:56:06
○ 2026-04-14 23:35:28
○ 2026-04-29 08:07:32

○A194.85.61.762015-12-25 → 2015-12-25 · 4 obs

○ 2015-10-21 06:04:20
● 2015-12-25 01:52:26
○ 2016-03-28 04:06:26
○ 2026-04-29 08:07:32

●A5.35.97.1772026-04-14 → 2026-04-29 · 3 obs

○ 2026-03-25 13:56:06
● 2026-04-14 23:35:28
● 2026-04-29 08:07:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	e.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...	-
tkregion42.ru	b.ns.selectel.ru, a.ns.selectel.ru, c.ns.selectel.ru	6 records

✅ Authoritative Response

Server:77.223.114.2

NS records: b.ns.selectel.ru, a.ns.selectel.ru, c.ns.selectel.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tkregion42.ru (unsigned zone)

⏱️ Timing

Total: 1294ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.35.97.177`
NS	4	`a.ns.selectel.ru, d.ns.selectel.ru...`
MX	2	`r2-relay.tkregion42.com (pri: 40), r1-relay.tkregion42.com (pri: 20)`
TXT	1	`v=spf1 a:r1-relay.tkregion42.com a:r2-re`
SOA	1	`a.ns.selectel.ru support.selectel.ru`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (c.ns.selectel.ru, b.ns.selectel.ru, a.ns.selectel.ru...)

Analysis

IP Addresses

tkregion42.ru points to a single IP number: 5.35.97.177.

other host names for instance mail.xwp-soft.ru, mail.zoo-pitomnik.ru, xwp-soft.com, mail.vandyke.ru and mail.velodot.ru share IP numbers with tkregion42.ru.

Name Servers

tkregion42.ru is delegated to four name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.

tkregion42.ru at least partially shares name servers with other domains, for instance indigno.ru, x-log.ru, venoshop.ru, service.parts and bmedved.ru.

Host names with two IP numbers:

Host name a.ns.selectel.ru points to: 2a00:ab00:800::2:53 and 188.68.203.1.

Host name b.ns.selectel.ru points to: 2a00:ab00:801::2:53 and 77.223.114.2.

Host name c.ns.selectel.ru points to: 2a00:ab00:802::2:53 and 188.68.203.3.

Host name d.ns.selectel.ru points to: 2a00:ab00:803::2:53 and 77.223.114.4.

Mail Servers

tkregion42.ru is handled by two mail servers: r1-relay.tkregion42.com and r2-relay.tkregion42.com.

tkregion42.ru uses the same mail server setup as other domains such as stk-42.ru and tkregion42.com.

Host names with two IP numbers: r2-relay.tkregion42.com points to 81.195.153.98 and 151.237.173.9.

Host names with one IP number: r1-relay.tkregion42.com points to 87.103.198.162.

tkregion42.ru - robtex.com

tkregion42.ru

ru

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`tkregion42.ru`

`ru`