coderf.ru - dns.ninja
coderf.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.36.94.71🇷🇺 ROSTELECOM-AS78.36.0.0/15 Rostelecom networks | ||||||
| PTR | mx.sr00.ru | ||||||
| NS | ns1.firstvds.ru ⭐ | ||||||
| A | 2a01:230:2:74::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | ns1.firstvds.ru | ||||||
| NS | ns2.firstvds.ru | ||||||
| A | 2a01:230:2:75::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 94.250.248.160🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | ns2.firstvds.ru | ||||||
| MX | mx.sr00.ru ⭐ | ||||||
| A | 78.36.94.71🇷🇺 ROSTELECOM-AS78.36.0.0/15 Rostelecom networks | ||||||
| PTR | mx.sr00.ru | ||||||
| TXT | v=spf1 mx ~all | ||||||
| TXT | v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtaV4ju5szM4g2nEoPXj/RM... | ||||||
| SOA | ns1.firstvds.rumail@coderf.ru 2026-03-25 #4 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069280 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSdns1.yandex.net2018-05-11 → 2026-03-14 · 4 obs
● 2026-03-14 16:55:00
○ 2026-03-31 07:32:00
○ 2026-06-16 22:05:40
○NSdns2.yandex.net2018-05-11 → 2026-03-14 · 4 obs
● 2026-03-14 16:55:00
○ 2026-03-31 07:32:00
○ 2026-06-16 22:05:40
●NSns1.firstvds.ru2026-03-31 → 2026-06-16 · 3 obs
● 2026-03-31 07:32:00
● 2026-06-16 22:05:40
●NSns2.firstvds.ru2026-03-31 → 2026-06-16 · 3 obs
● 2026-03-31 07:32:00
● 2026-06-16 22:05:40
●MXmx.sr00.ru2026-03-31 → 2026-06-16 · 3 obs
● 2026-03-31 07:32:00
● 2026-06-16 22:05:40
○MXmx.yandex.net2018-05-11 → 2026-03-14 · 4 obs
● 2026-03-14 16:55:00
○ 2026-03-31 07:32:00
○ 2026-06-16 22:05:40
●A78.36.94.712026-03-14 → 2026-06-16 · 3 obs
● 2026-03-14 16:55:00
● 2026-06-16 22:05:40
○A80.87.199.1512018-05-11 → 2018-05-11 · 3 obs
○ 2026-03-14 16:55:00
○ 2026-06-16 22:05:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net... | - |
| coderf.ru | ns1.firstvds.ru, ns2.firstvds.ru | 2 records |
✅ Authoritative Response
Server:94.250.248.160
NS records: ns1.firstvds.ru, ns2.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coderf.ru (unsigned zone)
⏱️ Timing
Total: 643ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.36.94.71 |
| NS | 2 | ns2.firstvds.ru, ns1.firstvds.ru |
| MX | 1 | mx.sr00.ru (pri: 10) |
| TXT | 2 | v=spf1 mx ~all, v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCA |
| SOA | 1 | ns1.firstvds.ru mail.coderf.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.firstvds.ru, ns1.firstvds.ru)
Analysis
IP Addresses
coderf.ru resolves to just one IP address, 78.36.94.71.
Two other host names, along with istopka.ru, mx.sr00.ru and sr00.ru, also share IP numbers with coderf.ru.
Name Servers
The NS records for coderf.ru delegate to ns1.firstvds.ru and ns2.firstvds.ru.
coderf.ru shares its NS records with other domains, for example dstarasevich.fvds.ru, robbitclub.ru, xn----8sbf1cej3h.xn--p1ai and two others.
coderf.ru has at least partial name server overlap with other domains, such as meteoritpoisk.ru, proinfekcii.ru, origamik.ru and two others.
firstvds.ru, ns1.example.com and ns2.example.com — plus 7 other name servers — are commonly paired with these name servers.
ns1.firstvds.ru resolves to 82.146.43.2 and 2a01:230:2:74::3. Likewise, ns2.firstvds.ru resolves to 94.250.248.160 and 2a01:230:2:75::3 — two IP addresses apiece.
Mail Servers
The sole mail server for coderf.ru is mx.sr00.ru.
Other domains such as istopka.ru, sr00.ru and online24h.ru share the same mail server setup as coderf.ru.
mx.sr00.ru resolves to 78.36.94.71 and no other IP number.