cof.su - dns.ninja
cof.su
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650210210 | ||||||
Same first word
Similar names
DNS History
16 records (2 active, 14 former)
○NSns1.domainparking.ru2026-02-25 → 2026-08-14 · 2 obs
○ 2026-08-14 21:41:04
○NSns1.expired.reg.ru2026-02-25 → 2026-03-18 · 5 obs
● 2026-02-25 04:09:50
● 2026-03-18 13:17:34
○ 2026-03-22 07:36:22
○ 2026-08-14 21:41:04
●NSns1.reg.ru2026-03-22 → 2026-08-14 · 3 obs
● 2026-03-22 07:36:22
● 2026-08-14 21:41:04
○NSns2.domainparking.ru2026-02-25 → 2026-08-14 · 2 obs
○ 2026-08-14 21:41:04
○NSns2.expired.reg.ru2026-02-25 → 2026-03-18 · 5 obs
● 2026-02-25 04:09:50
● 2026-03-18 13:17:34
○ 2026-03-22 07:36:22
○ 2026-08-14 21:41:04
●NSns2.reg.ru2026-03-22 → 2026-08-14 · 3 obs
● 2026-03-22 07:36:22
● 2026-08-14 21:41:04
○NSstatuspage1.nic.ru2016-08-03 → 2017-06-03 · 4 obs
● 2017-06-03 20:25:16
○ 2021-03-03 08:07:50
○ 2026-08-14 21:41:04
○NSstatuspage2.nic.ru2016-08-03 → 2017-06-03 · 4 obs
● 2017-06-03 20:25:16
○ 2021-03-03 08:07:50
○ 2026-08-14 21:41:04
○MXnomail.nic.ru2016-08-03 → 2017-06-03 · 4 obs
● 2017-06-03 20:25:16
○ 2021-03-03 08:07:50
○ 2026-08-14 21:41:04
○MXr3.domainparking.reg.ru2026-02-25 → 2026-08-14 · 2 obs
○ 2026-08-14 21:41:04
○A109.70.26.372016-08-03 → 2017-06-03 · 4 obs
● 2017-06-03 20:25:16
○ 2021-03-03 08:07:50
○ 2026-08-14 21:41:04
○A194.67.71.1262026-02-25 → 2026-03-18 · 7 obs
● 2026-02-25 04:09:50
● 2026-03-17 01:33:46
○ 2026-03-18 08:07:30
● 2026-03-18 13:17:34
○ 2026-03-22 07:36:22
○ 2026-08-14 21:41:04
○A194.67.71.1552026-03-18 → 2026-03-18 · 4 obs
● 2026-03-18 08:07:30
○ 2026-03-18 13:17:34
○ 2026-08-14 21:41:04
○A194.85.61.762016-08-03 → 2017-06-03 · 4 obs
● 2017-06-03 20:25:16
○ 2021-03-03 08:07:50
○ 2026-08-14 21:41:04
○A2a00:f940:4::102026-02-25 → 2026-03-18 · 5 obs
● 2026-02-25 04:09:50
● 2026-03-18 13:17:34
○ 2026-03-22 07:36:22
○ 2026-08-14 21:41:04
○A31.31.205.1632026-02-25 → 2026-08-14 · 2 obs
○ 2026-08-14 21:41:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 12 records |
| cof.su | ns1.reg.ru, ns2.reg.ru | - |
✅ Authoritative Response
Server:176.99.13.12
NS records: ns1.reg.ru, ns2.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cof.su (unsigned zone)
⏱️ Timing
Total: 1833ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.reg.ru, ns2.reg.ru |
| SOA | 1 | ns1.reg.ru hostmaster.ns1.reg.ru |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
Name Servers
cof.su is served by two delegated name servers, ns1.reg.ru and ns2.reg.ru.
cof.su uses the same name servers as several other domains — among them lexus-autoservice.ru, 4android.ru, o0000o.com and two more.
The DNS delegation for cof.su at least partly coincides with that of other domains, muzguru.com being one example.
Hostnames that resolve to 10 IP addresses:
ns1.reg.ru carries IP addresses 176.99.13.11, 176.99.13.13 and 176.99.13.15, with 7 other addresses beyond those.
ns2.reg.ru carries IP addresses 176.99.13.12, 176.99.13.14 and 176.99.13.16, with 7 other addresses beyond those.