cuk.ir - robtex.com

cuk.ir

DNSSEC⚠️ Not signed
A2001:19f0:6c01:547:5400:ff:fe7c:9f77🇩🇪 AS-VULTR2001:19f0:6c00::/38 Vultr Assigned Prefix
PTRs3.host444.com
A108.61.170.199🇩🇪 AS-VULTR108.61.170.0/23 Vultr Assigned Prefix
NSns1.khezri.ir ⚠️ Not in zone NS records
A2001:19f0:6c01:547:5400:ff:fe7c:9f77🇩🇪 AS-VULTR2001:19f0:6c00::/38 Vultr Assigned Prefix
PTRs3.host444.com
A108.61.170.199🇩🇪 AS-VULTR108.61.170.0/23 Vultr Assigned Prefix
PTRs3.host444.com
NSns2.khezri.ir ⚠️ Not in zone NS records
A2001:19f0:6c01:547:5400:ff:fe7c:9f77🇩🇪 AS-VULTR2001:19f0:6c00::/38 Vultr Assigned Prefix
PTRs3.host444.com
A108.61.170.199🇩🇪 AS-VULTR108.61.170.0/23 Vultr Assigned Prefix
PTRs3.host444.com

ir

DNSSEC⚠️ Not signed
NSa.nic.ir ⭐
NSb.nic.ir
NSc.nic.ir
NSd.nic.ir
SOAa.nic.irinfo@nic.ir serial=2604130245

Same first word

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Similar names

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kcu.ru
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kcu.at
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uck.org
cku.pl
kcu.or.kr
cku.me
cku.fi

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSns1.khezri.irns2.khezri.irA108.61.170.1992001:19f0:6c01:547:5400:ff:fe7c:9f77198.199.122.102
●NSns1.khezri.ir2026-03-27 → 2026-04-12 · 2 obs
● 2026-03-27 14:40:54
● 2026-04-12 23:39:32
●NSns2.khezri.ir2026-03-27 → 2026-04-12 · 2 obs
● 2026-03-27 14:40:54
● 2026-04-12 23:39:32
●A108.61.170.1992019-06-28 → 2026-04-12 · 3 obs
○ 2016-09-11 16:31:54
● 2019-06-28 03:50:10
● 2026-04-12 23:39:32
○A198.199.122.1022015-07-02 → 2016-09-11 · 4 obs
● 2015-07-02 09:50:10
● 2016-09-11 16:31:54
○ 2019-06-28 03:50:10
○ 2026-04-12 23:39:32
●A2001:19f0:6c01:547:5400:ff:fe7c:9f772019-06-28 → 2026-04-12 · 3 obs
○ 2016-09-11 16:31:54
● 2019-06-28 03:50:10
● 2026-04-12 23:39:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ira.nic.ir, b.nic.ir, c.nic.ir, d.nic.ir8 records
cuk.irns2.khezri.ir, ns1.khezri.ir2 records

✅ Authoritative Response

Server:108.61.170.199

NS records: ns2.khezri.ir, ns1.khezri.ir

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

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

⏱️ Timing

Total: 3469ms | Queries: -

📄 Records

TypeCountSample Data
A1108.61.170.199
AAAA12001:19f0:6c01:547:5400:ff:fe7c:9f77

📌 Glue Records Collected

Total: 10

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

Out-of-bailiwick: 2 (ns1.khezri.ir, ns2.khezri.ir)

Analysis

IP Addresses

cuk.ir resolves to two IPs: 2001:19f0:6c01:547:5400:ff:fe7c:9f77 and 108.61.170.199.

other host names for instance lgv.ir, 4999.ir, tql.ir, 905.ir and 5360.ir share IP numbers with cuk.ir.

Name Servers

cuk.ir is delegated to two name servers: ns1.khezri.ir and ns2.khezri.ir.

cuk.ir shares the same name server setup as other domains, for example 6354.ir, 3533.ir, wfd.ir, 8450.ir and 0548.ir.

cuk.ir at least partially shares its name servers with other domains, for instance 3972.ir.

Host names with two IP numbers:

ns1.khezri.ir points to 2001:19f0:6c01:547:5400:ff:fe7c:9f77 and 108.61.170.199.

ns2.khezri.ir points to 2001:19f0:6c01:547:5400:ff:fe7c:9f77 and 108.61.170.199.

Names pointing to 2001:19f0:6c01:547:5400:ff:fe7c:9f77: ns1.khezri.ir and ns2.khezri.ir.

Names pointing to 108.61.170.199: ns1.khezri.ir and ns2.khezri.ir.