`ext-it.ru`

DNSSEC	⚠️ Not signed
A	95.105.75.21^{🇷🇺 KGS-NET95.105.72.0/22 JSC "Ufanet", Russia}
		PTR	`mail.ext-it.ru`
NS	`ns1.1gb.ru` ⭐
		A	81.176.228.20^{🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU}
NS	`ns2.1gb.ru`
		A	81.177.32.105^{🇷🇺 RTCOMM-AS81.177.32.0/20 RTCOMM-RU}
NS	`ns3.1gb-ru.com` ⚠️ Not in zone NS records
		A	94.249.192.249^{🇩🇪 ASGHOSTNET94.249.128.0/17 GHOSTnet GmbH IP Space}
MX	77.66.186.50 ⭐
MX	`mail.ext-it.ru`⁽¹⁾
		A	77.66.186.50^{🇷🇺 ASN-TVT77.66.186.0/23}
		A	95.105.75.21^{🇷🇺 KGS-NET95.105.72.0/22 JSC "Ufanet", Russia}
			PTR	`mail.ext-it.ru`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`MS=8B3BB23ACCDD7E016CF3327A6CA16D04641BB5E4`
TXT	`google-site-verification=qszano2V1wZKYnYROv-kvvW4wPFdWE2GTeyDnO9umRk`
SOA	`ns1.1gb.ru`noc@1gb.ru serial=122

`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=4068297

Subdomains

mail.ext-it.ru

Same first word

ext-it.ru

ext-it.tech

Similar names

it-tex.ru

i-text.de

i-text.nl

DNS History

8 records (6 active, 2 former)

●NSns1.1gb.ru2015-08-16 → 2026-03-27 · 2 obs

● 2015-08-16 02:39:06
● 2026-03-27 18:59:42

●NSns2.1gb.ru2015-08-16 → 2026-03-27 · 2 obs

● 2015-08-16 02:39:06
● 2026-03-27 18:59:42

●NSns3.1gb-ru.com2026-02-17 → 2026-03-27 · 3 obs

○ 2015-08-16 02:39:06
● 2026-02-17 21:03:00
● 2026-03-27 18:59:42

●MX77.66.186.502026-03-25 → 2026-03-27 · 3 obs

○ 2017-12-25 04:16:06
● 2026-03-25 17:18:24
● 2026-03-27 18:59:42

○MXmail-s15.1gb.ru2015-08-16 → 2017-01-02 · 4 obs

● 2015-08-16 02:39:06
● 2017-01-02 06:09:14
○ 2017-12-25 04:16:06
○ 2026-03-27 18:59:42

●MXmail.ext-it.ru2017-12-25 → 2026-03-27 · 3 obs

○ 2017-01-02 06:09:14
● 2017-12-25 04:16:06
● 2026-03-27 18:59:42

○A81.177.33.92015-08-16 → 2017-12-25 · 4 obs

● 2015-08-16 02:39:06
● 2017-12-25 04:16:06
○ 2026-02-17 21:03:00
○ 2026-03-27 18:59:42

●A95.105.75.212026-02-17 → 2026-03-27 · 3 obs

○ 2017-12-25 04:16:06
● 2026-02-17 21:03:00
● 2026-03-27 18:59:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
ext-it.ru	ns1.1gb.ru, ns3.1gb-ru.com, ns2.1gb.ru	2 records

✅ Authoritative Response

Server:81.177.32.105

NS records: ns1.1gb.ru, ns3.1gb-ru.com, ns2.1gb.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ext-it.ru (unsigned zone)

⏱️ Timing

Total: 1244ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`95.105.75.21`
NS	2	`ns1.1gb.ru, ns2.1gb.ru`
MX	2	`mail.ext-it.ru (pri: 1), 77.66.186.50 (pri: 0)`
TXT	3	`MS=8B3BB23ACCDD7E016CF3327A6CA16D04641BB, google-site-verification=qszano2V1wZKYnY...`
SOA	1	`ns1.1gb.ru noc.1gb.ru`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.1gb.ru, ns1.1gb.ru)

Analysis

Hierarchy

ext-it.ru is a parent of mail.ext-it.ru.

IP Addresses

ext-it.ru points to a single IP address: 95.105.75.21.

Other host names, for instance mail.ext-it.ru, share IP numbers with ext-it.ru.

Name Servers

ext-it.ru is delegated to three name servers: ns3.1gb-ru.com, ns1.1gb.ru and ns2.1gb.ru.

At least part of the name servers for ext-it.ru are shared with other domains, for instance mebel-stroy.ru, locvis.ru, instalservice.ru, noviyvid.ru and picaro.ru.

Host names with a single IP:

ns3.1gb-ru.com points to: 94.249.192.249

ns1.1gb.ru points to: 81.176.228.20

ns2.1gb.ru points to: 81.177.32.105

Mail Servers

ext-it.ru is handled by two mail servers: mail.ext-it.ru and 77.66.186.50.

Host names with two IPs:

mail.ext-it.ru resolves to 77.66.186.50 and 95.105.75.21.

ext-it.ru - robtex.com

ext-it.ru

ru