irtextbook.ir - robtex.com
irtextbook.ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.irtextbook.ir ⚠️ Not in zone NS records | ||||||
| A | 37.228.137.35🇮🇷 POL37.228.137.0/24 | ||||||
| NS | ns2.irtextbook.ir ⚠️ Not in zone NS records | ||||||
| A | 37.228.137.35🇮🇷 POL37.228.137.0/24 | ||||||
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=2605151715 | ||||||
Previously NS for
irtextbook.ir |
Subdomains
Same first word
irtextbook.ir |
irtextbook.com |
DNS History
11 records (2 active, 9 former)
○NSirtextbook.ir2026-02-22 → 2026-02-22 · 4 obs
○ 2016-12-05 00:54:48
● 2026-02-22 03:21:44
○ 2026-05-05 20:27:06
○ 2026-05-15 14:12:04
● 2026-02-22 03:21:44
○ 2026-05-05 20:27:06
○ 2026-05-15 14:12:04
●NSns1.irtextbook.ir2026-02-22 → 2026-05-15 · 3 obs
○ 2016-12-05 00:54:48
● 2026-02-22 03:21:44
● 2026-05-15 14:12:04
● 2026-02-22 03:21:44
● 2026-05-15 14:12:04
○NSns1.pargoon.net2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:54:48
○ 2026-02-22 03:21:44
○ 2026-05-15 14:12:04
○ 2026-02-22 03:21:44
○ 2026-05-15 14:12:04
●NSns2.irtextbook.ir2026-02-22 → 2026-05-15 · 3 obs
○ 2016-12-05 00:54:48
● 2026-02-22 03:21:44
● 2026-05-15 14:12:04
● 2026-02-22 03:21:44
● 2026-05-15 14:12:04
○NSns2.pargoon.net2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:54:48
○ 2026-02-22 03:21:44
○ 2026-05-15 14:12:04
○ 2026-02-22 03:21:44
○ 2026-05-15 14:12:04
○NSwin-udrd0i6p6pm2026-02-22 → 2026-02-22 · 4 obs
○ 2016-12-05 00:54:48
● 2026-02-22 03:21:44
○ 2026-05-05 20:27:06
○ 2026-05-15 14:12:04
● 2026-02-22 03:21:44
○ 2026-05-05 20:27:06
○ 2026-05-15 14:12:04
○MXmail.irtextbook.ir2026-02-22 → 2026-02-22 · 4 obs
○ 2016-12-05 00:54:48
● 2026-02-22 03:21:44
○ 2026-05-05 20:27:06
○ 2026-05-15 14:12:04
● 2026-02-22 03:21:44
○ 2026-05-05 20:27:06
○ 2026-05-15 14:12:04
○MXmx.zoho.com2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:54:48
○ 2026-02-22 03:21:44
○ 2026-05-15 14:12:04
○ 2026-02-22 03:21:44
○ 2026-05-15 14:12:04
○MXmx2.zoho.com2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:54:48
○ 2026-02-22 03:21:44
○ 2026-05-15 14:12:04
○ 2026-02-22 03:21:44
○ 2026-05-15 14:12:04
○A37.228.137.432026-02-22 → 2026-02-22 · 4 obs
○ 2016-12-05 00:54:48
● 2026-02-22 03:21:44
○ 2026-05-05 20:27:06
○ 2026-05-15 14:12:04
● 2026-02-22 03:21:44
○ 2026-05-05 20:27:06
○ 2026-05-15 14:12:04
○A79.175.164.1622016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:54:48
○ 2026-02-22 03:21:44
○ 2026-05-15 14:12:04
○ 2026-02-22 03:21:44
○ 2026-05-15 14:12:04
🔍 DNS Trace
Analysis
Hierarchy
irtextbook.ir is a parent of ns2.irtextbook.ir, ns1.irtextbook.ir and mail.irtextbook.ir.
Name Servers
Delegation for irtextbook.ir rests with two name servers, ns1.irtextbook.ir and ns2.irtextbook.ir.
Host names sharing a single IP:
ns1.irtextbook.ir points to 37.228.137.35
ns2.irtextbook.ir points to 37.228.137.35
Host names that point to 37.228.137.35: ns1.irtextbook.ir and ns2.irtextbook.ir