o2-test.ru - robtex.com
o2-test.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.246.64.218🇷🇺 RU-JSCIOT185.246.64.0/23 | ||||||
| PTR | o2-test.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.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| SOA | ns1.firstvds.rutech@firstvds.ru 2025-03-20 #10 | ||||||
ru
| 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=4069740 | ||||||
PTR for
Same first word
o2-test.ru |
DNS History
6 records (4 active, 2 former)
○NSfirstvds.ru2019-12-20 → 2019-12-20 · 3 obs
○ 2026-06-15 18:01:58
○ 2026-07-25 06:59:42
●NSns1.firstvds.ru2019-12-20 → 2026-07-25 · 2 obs
● 2026-07-25 06:59:42
●NSns2.firstvds.ru2019-12-20 → 2026-07-25 · 2 obs
● 2026-07-25 06:59:42
●MXmx.yandex.net2019-12-20 → 2026-07-25 · 2 obs
● 2026-07-25 06:59:42
●A185.246.64.2182026-06-15 → 2026-07-25 · 3 obs
● 2026-06-15 18:01:58
● 2026-07-25 06:59:42
○A213.159.209.1322019-12-20 → 2019-12-20 · 3 obs
○ 2026-06-15 18:01:58
○ 2026-07-25 06:59:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| o2-test.ru | ns1.firstvds.ru, ns2.firstvds.ru | 2 records |
✅ Authoritative Response
Server:82.146.43.2
NS records: ns1.firstvds.ru, ns2.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for o2-test.ru (unsigned zone)
⏱️ Timing
Total: 3522ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.246.64.218 |
| NS | 2 | ns1.firstvds.ru, ns2.firstvds.ru |
| MX | 1 | mx.yandex.net (pri: 10) |
| SOA | 1 | ns1.firstvds.ru tech.firstvds.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.firstvds.ru, ns2.firstvds.ru)
Analysis
IP Addresses
o2-test.ru resolves to one IP address: 185.246.64.218.
Host names like mail8.fvds.ru are further examples that share IP numbers with o2-test.ru.
Name Servers
Two name servers handle the delegation for o2-test.ru: ns1.firstvds.ru and ns2.firstvds.ru.
o2-test.ru uses the same name servers as several other domains — among them bbd.uz, sport-pit.ru, equicon.ru and two more.
o2-test.ru has at least partial name server overlap with other domains, such as twitterrussia.ru, egeigia.ru, a7logic.ru and two others.
firstvds.ru, dommainer151025.ru and ns1.fasthostvds.com — plus 4 other name servers — are commonly paired with these name servers.
ns1.firstvds.ru and ns2.firstvds.ru both carry two IP addresses. The A records for ns1.firstvds.ru are 82.146.43.2 and 2a01:230:2:74::3; the A records for ns2.firstvds.ru are 94.250.248.160 and 2a01:230:2:75::3.
Mail Servers
Mail for o2-test.ru is handled by a single mail server, mx.yandex.net.
o2-test.ru uses an identical mail server configuration to several other domains — among them doval.ru, evolution.life, onlinesiparisver.com and two more.
o2-test.ru has at least partial mail server overlap with other domains such as metro-rb.ru, ultra-gf.com, homemasters.ru and two more.
mx.yandex.net has two IP addresses: 77.88.21.249 and 2a02:6b8::311.