`zanjanedu.ir`

DNSSEC	⚠️ Not signed
A	46.100.74.83^{🇮🇷 TCI46.100.72.0/22}
NS	`dns-server` ⭐
NS	`ns.zanjanedu.ir`
		A	10.103.10.4
NS	`ns1.zanjanedu.ir` ⚠️ Not in parent delegation
		A	46.100.74.83^{🇮🇷 TCI46.100.72.0/22}
SOA	`dns-server`hostmaster serial=262

`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=2607210245

Same first word

zanjanedu.ir

DNS History

9 records (4 active, 5 former)

○NS10.103.10.42016-09-01 → 2016-09-01 · 4 obs

○ 2016-04-16 18:50:42
● 2016-09-01 15:17:54
○ 2016-11-24 09:48:28
○ 2026-07-21 00:43:26

○NS192.168.17.212016-11-24 → 2017-01-10 · 5 obs

○ 2016-09-01 15:17:54
● 2016-11-24 09:48:28
● 2017-01-10 20:30:52
○ 2019-05-14 18:08:14
○ 2026-07-21 00:43:26

○NS192.168.17.42016-09-01 → 2016-09-01 · 4 obs

○ 2016-04-16 18:50:42
● 2016-09-01 15:17:54
○ 2016-11-24 09:48:28
○ 2026-07-21 00:43:26

●NSdns-server2019-05-14 → 2026-07-21 · 6 obs

○ 2017-01-10 20:30:52
● 2019-05-14 18:08:14
○ 2026-03-23 20:56:28
○ 2026-04-09 10:50:34
● 2026-07-21 00:43:24
● 2026-07-21 00:43:26

○NSdns-server22016-09-01 → 2017-01-10 · 5 obs

○ 2016-04-16 18:50:42
● 2016-09-01 15:17:54
● 2017-01-10 20:30:52
○ 2019-05-14 18:08:14
○ 2026-07-21 00:43:26

●NSns.zanjanedu.ir2015-05-23 → 2026-07-21 · 8 obs

● 2015-05-23 18:44:28
● 2016-04-16 18:50:42
○ 2016-09-01 15:17:54
● 2019-05-14 18:08:14
○ 2026-03-23 20:56:28
○ 2026-04-09 10:50:34
● 2026-07-21 00:43:24
● 2026-07-21 00:43:26

●NSns1.zanjanedu.ir2016-11-24 → 2026-07-21 · 6 obs

○ 2016-09-01 15:17:54
● 2016-11-24 09:48:28
● 2017-01-10 20:30:52
○ 2019-05-14 18:08:14
● 2026-03-23 20:56:28
● 2026-07-21 00:43:26

○MXmail.zanjanedu.ir2015-05-23 → 2016-04-16 · 4 obs

● 2015-05-23 18:44:28
● 2016-04-16 18:50:42
○ 2016-09-01 15:17:54
○ 2026-07-21 00:43:26

●A46.100.74.832026-07-21 → 2026-07-21 · 2 obs

● 2026-07-21 00:43:24
● 2026-07-21 00:43:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ir	a.nic.ir, b.nic.ir, c.nic.ir, d.nic.ir	-
zanjanedu.ir	ns1.zanjanedu.ir	1 record

✅ Authoritative Response

Server:46.100.74.83

NS records: ns1.zanjanedu.ir

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir

⏱️ Timing

Total: 4827ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.100.74.83`
NS	2	`ns.zanjanedu.ir, ns1.zanjanedu.ir`
SOA	1	`dns-server hostmaster`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns1.zanjanedu.ir)

Analysis

IP Addresses

zanjanedu.ir resolves to just one IP address, 46.100.74.83.

Name Servers

DNS for zanjanedu.ir is handled by three authoritative name servers: dns-server, ns1.zanjanedu.ir and ns.zanjanedu.ir.

zanjanedu.ir has at least partial name server overlap with other domains, such as ccie.idv.tw, gdcdooru.edu.in, troposfera.com and two others.

ns1.sosmatic.es, ns.sosmatic.es and ns1.kashmiruniversity.ac.in — plus 7 other name servers — are commonly paired with these name servers.

ns1.zanjanedu.ir directs to 46.100.74.83 and ns.zanjanedu.ir directs to 10.103.10.4; each host name points to exactly one IP number.

zanjanedu.ir - robtex.com

zanjanedu.ir

ir