codecup.ir - dns.ninja
codecup.ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | k.ns.arvancdn.ir ⚠️ Not in zone NS records | ||||||
| A | 185.143.232.253🇮🇷 ARVANCLOUD-CDN-IR185.143.232.0/24 | ||||||
| NS | q.ns.arvancdn.ir ⚠️ Not in zone NS records | ||||||
ir
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ir ⭐ | ||||||
| NS | b.nic.ir | ||||||
| NS | c.nic.ir | ||||||
| NS | d.nic.ir | ||||||
| SOA | a.nic.irinfo@nic.ir serial=2608081300 | ||||||
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSk.ns.arvancdn.ir2026-07-26 → 2026-08-08 · 3 obs
● 2026-07-26 19:57:48
● 2026-08-08 10:27:22
○NSns1.digitalocean.com2017-09-14 → 2017-09-14 · 3 obs
○ 2026-07-26 19:57:48
○ 2026-08-08 10:27:22
○NSns2.digitalocean.com2017-09-14 → 2017-09-14 · 3 obs
○ 2026-07-26 19:57:48
○ 2026-08-08 10:27:22
○NSns3.digitalocean.com2017-09-14 → 2017-09-14 · 3 obs
○ 2026-07-26 19:57:48
○ 2026-08-08 10:27:22
●NSq.ns.arvancdn.ir2026-07-26 → 2026-08-08 · 3 obs
● 2026-07-26 19:57:48
● 2026-08-08 10:27:22
○A178.62.21.1172017-09-14 → 2017-09-14 · 3 obs
○ 2026-07-26 19:57:48
○ 2026-08-08 10:27:22
○A185.143.233.2382026-07-26 → 2026-08-07 · 42 obs
● 2026-07-26 19:57:48
○ 2026-07-26 20:35:34
● 2026-07-26 21:49:18
○ 2026-07-27 05:24:52
● 2026-07-27 15:23:46
○ 2026-07-28 03:27:02
● 2026-07-28 06:53:48
○ 2026-07-28 15:28:12
● 2026-07-28 17:38:42
○ 2026-07-28 22:00:06
● 2026-07-28 23:47:18
○ 2026-07-29 05:28:34
● 2026-07-29 10:21:04
○ 2026-07-29 17:13:38
● 2026-07-29 20:38:58
○ 2026-07-30 03:25:40
● 2026-07-30 09:40:54
○ 2026-07-30 15:22:10
● 2026-07-30 17:19:04
○ 2026-07-31 03:21:36
● 2026-07-31 05:19:58
○ 2026-07-31 15:38:26
● 2026-08-01 03:28:10
○ 2026-08-02 04:53:50
● 2026-08-02 09:18:14
○ 2026-08-02 11:06:54
● 2026-08-02 15:16:48
○ 2026-08-02 21:06:02
● 2026-08-02 22:50:40
○ 2026-08-03 11:02:38
● 2026-08-03 23:52:38
○ 2026-08-04 06:52:24
● 2026-08-04 09:27:52
○ 2026-08-04 23:40:30
● 2026-08-05 09:29:58
○ 2026-08-05 21:44:52
● 2026-08-06 11:32:44
○ 2026-08-07 08:11:24
● 2026-08-07 21:47:08
○ 2026-08-08 09:28:36
○ 2026-08-08 10:27:22
○A185.143.234.2382026-07-26 → 2026-08-07 · 42 obs
● 2026-07-26 19:57:48
○ 2026-07-26 20:35:34
● 2026-07-26 21:49:18
○ 2026-07-27 05:24:52
● 2026-07-27 15:23:46
○ 2026-07-28 03:27:02
● 2026-07-28 06:53:48
○ 2026-07-28 15:28:12
● 2026-07-28 17:38:42
○ 2026-07-28 22:00:06
● 2026-07-28 23:47:18
○ 2026-07-29 05:28:34
● 2026-07-29 10:21:04
○ 2026-07-29 17:13:38
● 2026-07-29 20:38:58
○ 2026-07-30 03:25:40
● 2026-07-30 09:40:54
○ 2026-07-30 15:22:10
● 2026-07-30 17:19:04
○ 2026-07-31 03:21:36
● 2026-07-31 05:19:58
○ 2026-07-31 15:38:26
● 2026-08-01 03:28:10
○ 2026-08-02 04:53:50
● 2026-08-02 09:18:14
○ 2026-08-02 11:06:54
● 2026-08-02 15:16:48
○ 2026-08-02 21:06:02
● 2026-08-02 22:50:40
○ 2026-08-03 11:02:38
● 2026-08-03 23:52:38
○ 2026-08-04 06:52:24
● 2026-08-04 09:27:52
○ 2026-08-04 23:40:30
● 2026-08-05 09:29:58
○ 2026-08-05 21:44:52
● 2026-08-06 11:32:44
○ 2026-08-07 08:11:24
● 2026-08-07 21:47:08
○ 2026-08-08 09:28:36
○ 2026-08-08 10:27:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | a.nic.ir, c.nic.ir, b.nic.ir, d.nic.ir | - |
| codecup.ir | q.ns.arvancdn.ir, k.ns.arvancdn.ir | - |
✅ Authoritative Response
Server:185.143.235.253
NS records: q.ns.arvancdn.ir, k.ns.arvancdn.ir
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir
⏱️ Timing
Total: 3306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 185.143.233.238, 185.143.234.238 |
| NS | 2 | k.ns.arvancdn.ir, q.ns.arvancdn.ir |
| TXT | 1 | google-site-verification=4uxKO7be9fMlfIx |
| SOA | 1 | k.ns.arvancdn.ir hostmaster.arvancloud.i |
Analysis
Name Servers
The NS records for codecup.ir delegate to k.ns.arvancdn.ir and q.ns.arvancdn.ir.
codecup.ir shares its name server setup with other domains, including ladansocks.ir, nobahar.co, mafland.com and two others.
At least some of codecup.ir's name servers are shared with other domains, for example tara360.ir, ebiu.ir, semanta.ir and two more.
These name servers tend to co-occur with l.ns.arvancdn.ir, r.ns.arvancdn.ir, m.ns.arvancdn.ir and 7 other name servers in the same DNS delegations.
Host names pointing to a single IP address:
k.ns.arvancdn.ir resolves to the IP address 185.143.232.253.