`irancognitivescience.com`

DNSSEC	⚠️ Not signed
A	185.223.160.100^{🇮🇷 Netafraz185.223.160.0/24}
		PTR	`100.160.223.185.ips.irwebspace.com`
NS	`irns1.netafraz.com` ⭐ ⚠️ Not in parent delegation
		A	185.78.22.2^{🇮🇷 Tebyan185.78.22.0/24}
NS	`irns2.netafraz.com` ⚠️ Not in parent delegation
		A	149.202.28.110^{🇫🇷 OVH149.202.0.0/16}
			PTR	`ip110.ip-149-202-28.eu`
NS	`ns.netafraz.com` ⚠️ Not in zone NS records
		A	149.202.28.110^{🇫🇷 OVH149.202.0.0/16}
			PTR	`ip110.ip-149-202-28.eu`
NS	`ns2.netafraz.com` ⚠️ Not in zone NS records
		A	136.243.29.40^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
			PTR	`static.40.29.243.136.clients.your-server.de`
MX	`mail.irancognitivescience.com` ⭐
		A	185.223.160.100^{🇮🇷 Netafraz185.223.160.0/24}
			PTR	`100.160.223.185.ips.irwebspace.com`
TXT	`v=spf1 a mx ip4:185.223.160.0/24 include:_auxspf.axspace.com ~all`
SOA	`irns1.netafraz.com`hostmaster@irancognitivescience.com 2024-11-10 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Subdomains

mail.irancognitivescience.com

Same first word

irancognitivescience.com

DNS History

7 records (6 active, 1 former)

●NSirns1.netafraz.com2026-03-18 → 2026-03-23 · 3 obs

○ 2017-09-08 18:18:16
● 2026-03-18 21:59:08
● 2026-03-23 19:25:30

●NSirns2.netafraz.com2026-03-18 → 2026-03-23 · 3 obs

○ 2017-09-08 18:18:16
● 2026-03-18 21:59:08
● 2026-03-23 19:25:30

●NSns.netafraz.com2017-09-08 → 2026-03-23 · 2 obs

● 2017-09-08 18:18:16
● 2026-03-23 19:25:30

●NSns2.netafraz.com2017-09-08 → 2026-03-23 · 2 obs

● 2017-09-08 18:18:16
● 2026-03-23 19:25:30

●MXmail.irancognitivescience.com2017-09-08 → 2026-03-23 · 2 obs

● 2017-09-08 18:18:16
● 2026-03-23 19:25:30

●A185.223.160.1002026-03-18 → 2026-03-23 · 3 obs

○ 2017-09-08 18:18:16
● 2026-03-18 21:59:08
● 2026-03-23 19:25:30

○A91.134.164.1162017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 18:18:16
○ 2026-03-18 21:59:08
○ 2026-03-23 19:25:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
irancognitivescience.com	ns.netafraz.com, ns2.netafraz.com	2 records

✅ Authoritative Response

Server:136.243.29.40

NS records: ns.netafraz.com, ns2.netafraz.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for irancognitivescience.com (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.223.160.100`
NS	2	`irns1.netafraz.com, irns2.netafraz.com`
MX	1	`mail.irancognitivescience.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:185.223.160.0/24 include`
SOA	1	`irns1.netafraz.com hostmaster.irancognit`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.netafraz.com, ns2.netafraz.com)

Analysis

Hierarchy

irancognitivescience.com is the parent of mail.irancognitivescience.com.

IP Addresses

irancognitivescience.com resolves to a single IP address: 185.223.160.100.

Other host names including abdo.ir, mail.piroozparvaz.ir, mail.shora-kazeroon.ir, mail.ricoh-service.com and hospitalfabrics.ir share IP numbers with irancognitivescience.com.

Name Servers

irancognitivescience.com is delegated to four name servers: irns1.netafraz.com, irns2.netafraz.com, ns2.netafraz.com and ns.netafraz.com.

irancognitivescience.com at least partially shares name servers with other domains, including iraninsu.ir, 10star.ir, coralmod.com, arefehsamei.com and danapardaz.net.

These name servers are often used together with ns3.netafraz.com.

Host names with one IP number:

The host name irns1.netafraz.com points to 185.78.22.2.

The host name irns2.netafraz.com points to 149.202.28.110.

The host name ns2.netafraz.com points to 136.243.29.40.

The host name ns.netafraz.com points to 149.202.28.110.

Host names that point to 149.202.28.110: irns2.netafraz.com and ns.netafraz.com.

Mail Servers

irancognitivescience.com is handled by a single mail server, mail.irancognitivescience.com.

mail.irancognitivescience.com points to a single IP: 185.223.160.100.

irancognitivescience.com - robtex.com