expobook.ir - robtex.com
expobook.ir
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.216.217.53 | ||||||
| NS | ns1.expobook.ir ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.regno.ir ⚠️ Not in zone NS records | ||||||
| NS | ns2.expobook.ir ⚠️ Not in parent delegation | ||||||
| A | 91.216.217.53 | ||||||
| NS | ns2.regno.ir ⚠️ Not in zone NS records | ||||||
| MX | mail.expobook.ir ⭐ | ||||||
| A | 91.216.217.53 | ||||||
| SOA | ns1.expobook.iradmin@expobook.ir 2026-02-01 #1 | ||||||
ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.nic.ir ⭐ | ||||||
| NS | b.nic.ir | ||||||
| NS | c.nic.ir | ||||||
| NS | d.nic.ir | ||||||
| SOA | a.nic.irinfo@nic.ir serial=2603191215 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.expobook.ir2026-02-19 → 2026-03-22 · 2 obs
● 2026-02-19 17:59:16
● 2026-03-22 23:21:24
● 2026-03-22 23:21:24
●NSns2.expobook.ir2026-02-19 → 2026-03-22 · 2 obs
● 2026-02-19 17:59:16
● 2026-03-22 23:21:24
● 2026-03-22 23:21:24
●MXmail.expobook.ir2026-02-19 → 2026-03-22 · 2 obs
● 2026-02-19 17:59:16
● 2026-03-22 23:21:24
● 2026-03-22 23:21:24
○A104.237.240.222020-02-20 → 2020-02-20 · 3 obs
● 2020-02-20 01:14:32
○ 2026-02-19 17:59:16
○ 2026-03-22 23:21:24
○ 2026-02-19 17:59:16
○ 2026-03-22 23:21:24
●A91.216.217.532026-02-19 → 2026-03-22 · 3 obs
○ 2020-02-20 01:14:32
● 2026-02-19 17:59:16
● 2026-03-22 23:21:24
● 2026-02-19 17:59:16
● 2026-03-22 23:21:24
🔍 DNS Trace
Analysis
Hierarchy
expobook.ir is the parent of mail.expobook.ir and ns2.expobook.ir.
IP Addresses
expobook.ir resolves to a single IP: 91.216.217.53.
Other host names, for instance mail.mahdissa.ir, ns1.ptech.ir, www.harfema.ir, ns2.freeads.ir and golsoon.ir share IP numbers with expobook.ir.
Name Servers
expobook.ir is delegated to four name servers: ns1.expobook.ir, ns2.expobook.ir, ns1.regno.ir and ns2.regno.ir.
expobook.ir shares some name servers with other domains, for example revert.ir, sarmady.ir, parsnegah.ir, cheshmara.ir and zomi.ir.
Host names with a single IP number: ns2.expobook.ir points to 91.216.217.53.
Mail Servers
expobook.ir is handled by a single mail server, mail.expobook.ir.
Host name mail.expobook.ir points to IP 91.216.217.53.