`sinabigo.ir`

DNSSEC	⚠️ Not signed
NS	`celine.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:50::a29f:2662^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c262^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`celine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2262^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`celine.ns.cloudflare.com`
		A	108.162.194.98^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
		A	162.159.38.98^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
		A	172.64.34.98^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
NS	`robert.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:58::a29f:2c8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robert.ns.cloudflare.com`
		A	108.162.195.140^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	162.159.44.140^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	172.64.35.140^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`

`ir`

	DNSSEC	⚠️ Not signed
	NS	`a.nic.ir` ⚠️ Not in zone NS records
	NS	`b.nic.ir` ⚠️ Not in zone NS records
	NS	`c.nic.ir` ⚠️ Not in zone NS records
	NS	`d.nic.ir` ⚠️ Not in zone NS records

Subdomains

sinavm.sinabigo.ir

Same first word

sinabigo.ir

Similar names

bigsonia.com

inbiogas.com

abisogni.com

gibsonai.com

biaginos.com

biosigna.org

biogsina.cn

gibsonia.org

DNS History

4 records (2 active, 2 former)

●NSceline.ns.cloudflare.com2026-06-08 → 2026-07-15 · 2 obs

● 2026-06-08 07:15:18
● 2026-07-15 10:14:52

●NSrobert.ns.cloudflare.com2026-06-08 → 2026-07-15 · 2 obs

● 2026-06-08 07:15:18
● 2026-07-15 10:14:52

○A138.249.138.212026-06-08 → 2026-07-10 · 6 obs

● 2026-06-08 07:15:18
● 2026-06-14 21:07:18
○ 2026-07-09 00:27:16
● 2026-07-10 09:00:12
○ 2026-07-12 10:13:10
○ 2026-07-15 10:14:52

○A193.233.19.202026-07-12 → 2026-07-12 · 3 obs

○ 2026-07-10 09:00:12
● 2026-07-12 10:13:10
○ 2026-07-15 10:14:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ir	a.nic.ir, b.nic.ir, c.nic.ir, d.nic.ir	8 records
sinabigo.ir	robert.ns.cloudflare.com, celine.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.140

NS records: robert.ns.cloudflare.com, celine.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

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

⏱️ Timing

Total: 3383ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.233.19.20`
NS	2	`celine.ns.cloudflare.com, robert.ns.cloudflare.com`
SOA	1	`celine.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.ir, a.nic.ir, b.nic.ir...)

Analysis

Hierarchy

sinabigo.ir is a parent domain of sinavm.sinabigo.ir.

Name Servers

sinabigo.ir is served by two delegated name servers, celine.ns.cloudflare.com and robert.ns.cloudflare.com.

sinabigo.ir has the same name server delegation as a number of other domains, such as anonymous-vpn.de, pieck.net, nutribiogenics.com and two more.

sinabigo.ir shares at least some of its name servers with other domains, including ipddl.pl, selecionados.com, nothnegal.net and two others.

These name servers are frequently seen alongside the name servers miles.ns.cloudflare.com, chloe.ns.cloudflare.com, ivan.ns.cloudflare.com and dee.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

celine.ns.cloudflare.com carries IP addresses 108.162.194.98, 162.159.38.98 and 172.64.34.98, with 3 other addresses beyond those.

robert.ns.cloudflare.com carries IP addresses 108.162.195.140, 162.159.44.140 and 172.64.35.140, with 3 other addresses beyond those.

sinabigo.ir - robtex.com

sinabigo.ir

ir