`4link.ir`

DNSSEC	⚠️ Not signed
NS	`ns1.tegrahost.com` ⚠️ Not in zone NS records
		A	198.12.108.124^{🇺🇸 Colocrossing-AS198.12.104.0/21}
			PTR	`service.rowzv.cn`
NS	`ns4.tegrahost.com` ⚠️ Not in zone NS records
		A	185.135.47.13^{🇮🇷 Avina-Group185.135.47.0/24}
			PTR	`plesk3.tegrahost.com`

`ir`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ir` ⭐
	NS	`b.nic.ir`
	NS	`c.nic.ir`
	NS	`d.nic.ir`
	SOA	`a.nic.ir`info@nic.ir serial=2607171100

Same first word

4link.eu

4link.de

4link.com.br

4link.biz

4link.ru

4link.be

4link.app

4link.ir

4link.net

4link.cz

4link.it

4link.com

4link.info

4link.in

4link.fr

Similar names

link4.de

link4.co

link4.cn

link4.us

link4.com.pl

link4.com

link4.cloud

link4.net

link4.tech

link4.biz

link4.org

link4.be

link4.cc

link4.eu

link4.ir

link4.co.uk

link4.in

link4.szczecin.pl

link4.chat

link4.pl

link4.blogspot.com

link4.ru

link4.mobi

DNS History

8 records (2 active, 6 former)

○NSns1.4link.ir2015-11-03 → 2016-04-10 · 4 obs

● 2015-11-03 11:16:16
● 2016-04-10 05:19:10
○ 2016-11-26 05:33:18
○ 2026-07-17 07:39:10

●NSns1.tegrahost.com2016-11-26 → 2026-07-17 · 3 obs

○ 2016-04-10 05:19:10
● 2016-11-26 05:33:18
● 2026-07-17 07:39:10

○NSns2.4link.ir2015-11-03 → 2016-04-10 · 4 obs

● 2015-11-03 11:16:16
● 2016-04-10 05:19:10
○ 2016-11-26 05:33:18
○ 2026-07-17 07:39:10

●NSns4.tegrahost.com2016-11-26 → 2026-07-17 · 3 obs

○ 2016-04-10 05:19:10
● 2016-11-26 05:33:18
● 2026-07-17 07:39:10

○MXmail.4link.ir2015-11-03 → 2017-10-11 · 4 obs

● 2015-11-03 11:16:16
● 2017-10-11 03:31:32
○ 2026-06-29 15:51:40
○ 2026-07-17 07:39:10

○A164.215.130.652016-11-26 → 2017-10-11 · 5 obs

○ 2016-04-10 05:19:10
● 2016-11-26 05:33:18
● 2017-10-11 03:31:32
○ 2026-06-29 15:51:40
○ 2026-07-17 07:39:10

○A51.255.20.1852016-01-17 → 2016-04-10 · 5 obs

○ 2015-11-03 11:16:16
● 2016-01-17 16:47:34
● 2016-04-10 05:19:10
○ 2016-11-26 05:33:18
○ 2026-07-17 07:39:10

○A62.210.15.422015-11-03 → 2015-11-03 · 3 obs

● 2015-11-03 11:16:16
○ 2016-01-17 16:47:34
○ 2026-07-17 07:39:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ir	b.nic.ir, a.nic.ir, d.nic.ir, c.nic.ir	-
4link.ir	ns4.tegrahost.com, ns1.tegrahost.com	-

✅ Authoritative Response

Server:198.12.108.124

NS records: ns4.tegrahost.com, ns1.tegrahost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4link.ir (unsigned zone)

⏱️ Timing

Total: 933ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

Two name servers handle the delegation for 4link.ir: ns1.tegrahost.com and ns4.tegrahost.com.

4link.ir shares its name server setup with other domains, including candosoft.ir, shourgashti.ir, parsaz.com and two others.

There is at least partial name server overlap between 4link.ir and other domains — ta-pu.ir, shayanart.ir, addco.co.ir and two more among them.

These name servers regularly appear alongside ns17.tegrahost.com, ns6.tegrahost.com, ns30.tegrahost.com and 7 other name servers in NS record sets.

ns1.tegrahost.com → 198.12.108.124 and ns4.tegrahost.com → 185.135.47.13: one IP number per host name.

4link.ir - robtex.com

4link.ir

ir