itb.su - dns.ninja

`itb.su`

DNSSEC	⚠️ Not signed
A	85.15.175.112^{🇷🇺 ROSTELECOM-AS85.15.128.0/18 Rostelecom networks}
		PTR	`112.175.access.ttknet.ru`
NS	`ns3-l2.nic.ru` ⭐
		A	193.232.146.1^{🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK}
			PTR	`ns3-l2.nic.ru`
NS	`ns4-cloud.nic.ru`
		A	89.104.93.30^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.33^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.34^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.30^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.33^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.34^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns4-l2.nic.ru`
		A	91.217.20.20^{🇷🇺 RU-CENTER91.217.20.0/24}
			PTR	`ns4-l2.nic.ru`
NS	`ns8-cloud.nic.ru`
		A	89.104.93.31^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.35^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.36^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.31^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.35^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.36^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns8-l2.nic.ru`
		A	91.217.21.20^{🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER}
			PTR	`ns8-l2.nic.ru`
MX	`mail.itb.su` ⭐
		A	85.15.175.112^{🇷🇺 ROSTELECOM-AS85.15.128.0/18 Rostelecom networks}
			PTR	`112.175.access.ttknet.ru`
TXT	`v=spf1 mx -all`
SOA	`ns3-l2.nic.ru`dns@nic.ru 2023-01-28 #17

`su`

	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=650209819

Subdomains

mail.itb.su

Same first word

itb.cn

itb.com.pt

itb.az

itb.dk

itb.ca

itb.eu

itb.co.id

itb.com.vn

itb.co.at

itb.in

itb.gov.hk

itb.lt

itb.edu.ec

itb.nu

itb.co.jp

itb.io

itb.id

itb.com.my

itb.net.au

itb.ch

itb.com.ua

itb.net

itb.by

itb.bg

itb.cat

itb.org.tr

itb.no

itb.ru

itb.pl

itb.com.cy

itb.com

itb.de

itb.at

itb.travel

itb.ge

itb.business

itb.com.sa

itb.computer

itb.co

itb.name

itb.it

itb.su

itb.me

itb.cz

itb.es

itb.be

itb.nl

itb.spb.ru

itb.us

itb.ac.cn

itb.co.il

itb.org

itb.vn

itb.or.at

itb.gmbh

itb.co.uk

itb.app

itb.ie

itb.bb

itb.company

itb.enterprises

itb.com.mx

itb.tc

itb.net.pl

itb.ac.vn

itb.ac.id

itb.agency

itb.se

itb.bz

itb.hu

itb.group

Similar names

bit.li

bti.se

bit.com.es

bit.art

bti.legal

bit.co.jp

bit.com.mx

bti.com.cn

bti.bg

bit.lu

tib.mx

tbi.dp.ua

bit.social

tib.website

ibt.org.pl

tib.be

tib.us

bit.fm

bti.de

bti.pl

tbi.support

bit.ro

bit.zp.ua

tib.co.th

bti.net

tbi.be

bit.fish

bit.gov.bn

bit.info

ibt.bz

tbi.nl

bti.com.ua

tbi.equipment

bit.hosting

tbi.rocks

bti.dental

bit.ax

ibt.eu

bti.services

tib.com.sg

bit.io

bti.dyndns.org

bti.es

tib.com.pt

bit.co.il

ibt.com.jo

bit.at

bit.uz

tib.ru

ibt.be

tib.digital

bit.news

tib.tr

bti.edu

tbi.jp

bti.org

tib.org.tw

bit.ai

bit.world

tib.fr

tbi.pl

bit.agency

bit.lt

bti.ru

ibt.co.id

bit.tools

bit.edu.cn

tib.me

tbi.ch

ibt.ac.vn

bit.info.pl

bit.casino

tib.asia

ibt.co.nz

bit.net.ua

ibt.com

ibt.net

bit.country

ibt.md

ibt.com.mx

bti.hk

bit.bb

ibt.tj

bit.it

tbi.com.sa

bit.co.mz

bit.koeln

DNS History

22 records (7 active, 15 former)

○NSdns.fastdns24.com2015-08-23 → 2016-12-14 · 4 obs

● 2015-08-23 00:31:46
● 2016-12-14 23:25:18
○ 2017-02-23 10:05:58
○ 2026-07-13 09:04:58

○NSdns2.fastdns24.org2015-10-19 → 2016-12-14 · 5 obs

○ 2015-08-23 00:31:46
● 2015-10-19 12:36:02
● 2016-12-14 23:25:18
○ 2017-02-23 10:05:58
○ 2026-07-13 09:04:58

○NSdns3.fastdns24.eu2015-10-19 → 2016-12-14 · 5 obs

○ 2015-08-23 00:31:46
● 2015-10-19 12:36:02
● 2016-12-14 23:25:18
○ 2017-02-23 10:05:58
○ 2026-07-13 09:04:58

○NSdns4.fastdns24.link2015-10-19 → 2016-12-14 · 5 obs

○ 2015-08-23 00:31:46
● 2015-10-19 12:36:02
● 2016-12-14 23:25:18
○ 2017-02-23 10:05:58
○ 2026-07-13 09:04:58

○NSns2.fastvps.ru2015-08-23 → 2015-08-23 · 3 obs

● 2015-08-23 00:31:46
○ 2015-10-19 12:36:02
○ 2026-07-13 09:04:58

●NSns3-l2.nic.ru2026-02-15 → 2026-07-13 · 3 obs

○ 2017-09-04 19:48:32
● 2026-02-15 12:51:46
● 2026-07-13 09:04:58

○NSns3.fastvps.ru2015-08-23 → 2015-08-23 · 3 obs

● 2015-08-23 00:31:46
○ 2015-10-19 12:36:02
○ 2026-07-13 09:04:58

○NSns3.nic.ru2017-02-23 → 2017-09-04 · 5 obs

○ 2016-12-14 23:25:18
● 2017-02-23 10:05:58
● 2017-09-04 19:48:32
○ 2026-02-15 12:51:46
○ 2026-07-13 09:04:58

●NSns4-cloud.nic.ru2026-02-15 → 2026-07-13 · 3 obs

○ 2017-09-04 19:48:32
● 2026-02-15 12:51:46
● 2026-07-13 09:04:58

●NSns4-l2.nic.ru2026-02-15 → 2026-07-13 · 3 obs

○ 2017-09-04 19:48:32
● 2026-02-15 12:51:46
● 2026-07-13 09:04:58

○NSns4.fastvps.ru2015-08-23 → 2015-08-23 · 3 obs

● 2015-08-23 00:31:46
○ 2015-10-19 12:36:02
○ 2026-07-13 09:04:58

○NSns4.nic.ru2017-02-23 → 2017-09-04 · 5 obs

○ 2016-12-14 23:25:18
● 2017-02-23 10:05:58
● 2017-09-04 19:48:32
○ 2026-02-15 12:51:46
○ 2026-07-13 09:04:58

●NSns8-cloud.nic.ru2026-02-15 → 2026-07-13 · 3 obs

○ 2017-09-04 19:48:32
● 2026-02-15 12:51:46
● 2026-07-13 09:04:58

●NSns8-l2.nic.ru2026-02-15 → 2026-07-13 · 3 obs

○ 2017-09-04 19:48:32
● 2026-02-15 12:51:46
● 2026-07-13 09:04:58

○NSns8.nic.ru2017-02-23 → 2017-09-04 · 5 obs

○ 2016-12-14 23:25:18
● 2017-02-23 10:05:58
● 2017-09-04 19:48:32
○ 2026-02-15 12:51:46
○ 2026-07-13 09:04:58

●MXmail.itb.su2015-08-23 → 2026-07-13 · 6 obs

● 2015-08-23 00:31:46
● 2016-12-14 23:25:18
○ 2017-02-23 10:05:58
○ 2017-09-04 19:48:32
● 2026-02-15 12:51:46
● 2026-07-13 09:04:58

○MXmx01.nicmail.ru2017-02-23 → 2017-09-04 · 5 obs

○ 2016-12-14 23:25:18
● 2017-02-23 10:05:58
● 2017-09-04 19:48:32
○ 2026-02-15 12:51:46
○ 2026-07-13 09:04:58

○MXmx02.nicmail.ru2017-02-23 → 2017-09-04 · 5 obs

○ 2016-12-14 23:25:18
● 2017-02-23 10:05:58
● 2017-09-04 19:48:32
○ 2026-02-15 12:51:46
○ 2026-07-13 09:04:58

○MXmx03.nicmail.ru2017-02-23 → 2017-09-04 · 5 obs

○ 2016-12-14 23:25:18
● 2017-02-23 10:05:58
● 2017-09-04 19:48:32
○ 2026-02-15 12:51:46
○ 2026-07-13 09:04:58

○A212.193.248.2252017-02-23 → 2017-09-04 · 5 obs

○ 2016-12-14 23:25:18
● 2017-02-23 10:05:58
● 2017-09-04 19:48:32
○ 2026-02-15 12:51:46
○ 2026-07-13 09:04:58

○A46.36.218.482015-08-23 → 2016-12-14 · 4 obs

● 2015-08-23 00:31:46
● 2016-12-14 23:25:18
○ 2017-02-23 10:05:58
○ 2026-07-13 09:04:58

●A85.15.175.1122026-02-15 → 2026-07-13 · 3 obs

○ 2017-09-04 19:48:32
● 2026-02-15 12:51:46
● 2026-07-13 09:04:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	10 records
itb.su	ns8-cloud.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru...	-

✅ Authoritative Response

Server:89.104.95.36

NS records: ns8-cloud.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru, ns3-l2.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itb.su (unsigned zone)

⏱️ Timing

Total: 1587ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.15.175.112`
NS	5	`ns3-l2.nic.ru, ns4-l2.nic.ru...`
MX	1	`mail.itb.su (pri: 10)`
TXT	1	`v=spf1 mx -all`
SOA	1	`ns3-l2.nic.ru dns.nic.ru`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)

Analysis

Hierarchy

itb.su is a parent domain of mail.itb.su.

IP Addresses

itb.su has exactly one IP address — 85.15.175.112.

mail.itb.su is an example of another host name that shares IP numbers with itb.su.

Name Servers

Five name servers handle delegation for itb.su: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and two others.

itb.su shares at least some of its name servers with other domains, including alfadriver.ru, mirsud86.ru, szl-nsk.ru and two others.

These name servers are frequently paired with the name servers ns8-l2.nic.ru, ns8-cloud.nic.ru and ns3.nic.ru.

Hosts with 6 IP addresses each:

ns4-cloud.nic.ru points to 89.104.93.30, 89.104.93.33, 89.104.93.34 and 3 other IP addresses.

ns8-cloud.nic.ru points to 89.104.93.31, 89.104.93.35, 89.104.93.36 and 3 other IP addresses.

Host names resolving to a single IP address:

ns3-l2.nic.ru resolves to 193.232.146.1.

ns4-l2.nic.ru resolves to 91.217.20.20.

ns8-l2.nic.ru resolves to 91.217.21.20.

Mail Servers

itb.su uses one mail server — mail.itb.su.

mail.itb.su points to one IP number — 85.15.175.112.