diffbook.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

diffbook.com

DNSSEC⚠️ Not signed
A80.249.115.238🇮🇷 Netafraz80.249.115.0/24
PTRfwx.srv70.irwebspace.com
NSirns1.netafraz.com
A185.78.22.2🇮🇷 Tebyan185.78.22.0/24
PTRirns1.netafraz.com
NSirns2.netafraz.com
A185.78.22.2🇮🇷 Tebyan185.78.22.0/24
PTRirns1.netafraz.com
MXmail.diffbook.com
A80.249.115.238🇮🇷 Netafraz80.249.115.0/24
PTRfwx.srv70.irwebspace.com
TXTv=spf1 a mx ip4:80.249.115.0/24 include:_auxspf.axspace.com ~all
SOAirns1.netafraz.comhostmaster@diffbook.com 2026-07-20 #4

com

Subdomains

Same first word

Similar names

Previous names

Next names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSirns1.netafraz.comirns2.netafraz.comMXmail.diffbook.comA80.249.115.23874.220.199.8
NSirns1.netafraz.com2026-08-26 → 2026-08-29 · 2 obs
● 2026-08-26 03:15:28
● 2026-08-29 17:15:38
NSirns2.netafraz.com2026-08-26 → 2026-08-29 · 2 obs
● 2026-08-26 03:15:28
● 2026-08-29 17:15:38
MXmail.diffbook.com2026-08-26 → 2026-08-29 · 4 obs
● 2026-08-26 03:15:28
○ 2026-08-26 08:49:42
● 2026-08-26 10:08:00
● 2026-08-29 17:15:38
A74.220.199.82015-06-10 → 2017-04-19 · 4 obs
● 2015-06-10 13:31:58
● 2017-04-19 06:19:34
○ 2026-08-26 03:15:28
○ 2026-08-29 17:15:38
A80.249.115.2382026-08-26 → 2026-08-29 · 5 obs
○ 2017-04-19 06:19:34
● 2026-08-26 03:15:28
○ 2026-08-26 08:49:42
● 2026-08-26 10:08:00
● 2026-08-29 17:15:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
diffbook.comirns1.netafraz.com, irns2.netafraz.com2 records

✅ Authoritative Response

Server:185.78.22.2

NS records: irns1.netafraz.com, irns2.netafraz.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for diffbook.com (unsigned zone)

⏱️ Timing

Total: 1320ms | Queries: -

📄 Records

TypeCountSample Data
A180.249.115.238
NS2irns1.netafraz.com, irns2.netafraz.com
MX1mail.diffbook.com (pri: 10)
TXT1v=spf1 a mx ip4:80.249.115.0/24 include:
SOA1irns1.netafraz.com hostmaster.diffbook.c

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (irns1.netafraz.com, irns2.netafraz.com)

Analysis

Hierarchy

The domain mail.diffbook.com falls under the parent diffbook.com.

IP Addresses

diffbook.com has exactly one IP address — 80.249.115.238.

mail.atisunpars.com, shahrremote.ir, fwx.srv70.irwebspace.com plus two other host names have IP numbers in common with diffbook.com.

Name Servers

The NS records for diffbook.com delegate to irns1.netafraz.com and irns2.netafraz.com.

The name server configuration of diffbook.com is shared with other domains, for instance coolmeltco.com, farazeandishe.ir, zagrosmakhzan.ir and two others.

At least some of diffbook.com's name servers are shared with other domains, for example myliangroup.com, comsoc.ir, tamiratkojast.ir and two more.

It is common for these name servers to be used in conjunction with the name servers ns2.netafraz.com, ns.netafraz.com and ns3.netafraz.com.

Each of irns1.netafraz.com and irns2.netafraz.com points to exactly one IP address: 185.78.22.2.

irns1.netafraz.com and irns2.netafraz.com each have 185.78.22.2 IP addresses.

Mail Servers

diffbook.com uses one mail server — mail.diffbook.com.

mail.diffbook.com resolves to 80.249.115.238 and no other IP number.