subzero.ru - dns.ninja
subzero.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.123.169.145🇷🇺 RU-JSCIOT176.123.168.0/23 | ||||||
| PTR | subzero.fvds.ru | ||||||
| NS | subzero.fvds.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.ru ⭐ | ||||||
| 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 | ||||||
| MX | mail.subzero.ru(20) | ||||||
| A | 176.123.169.145🇷🇺 RU-JSCIOT176.123.168.0/23 | ||||||
| PTR | subzero.fvds.ru | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | subzero.fvds.ruroot@subzero.fvds.ru 2025-07-31 #11 | ||||||
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=4069835 | ||||||
Subdomains
mail.subzero.ru |
Same first word
Similar names
brouzes.com |
zebrous.com |
brouzes.fr |
zerosub.com |
zerosub.de |
brouzes.de |
zeubros.com |
zerosub.net |
surezob.com |
zobreus.com |
DNS History
10 records (6 active, 4 former)
○NSlinuks.ru2015-08-08 → 2016-08-20 · 4 obs
● 2016-08-20 10:41:38
○ 2016-11-18 23:34:04
○ 2026-08-02 05:13:14
●NSns1.firstvds.ru2015-08-08 → 2026-08-02 · 2 obs
● 2026-08-02 05:13:14
●NSns2.firstvds.ru2015-08-08 → 2026-08-02 · 2 obs
● 2026-08-02 05:13:14
○NSstrizhkov.ru2016-11-18 → 2017-01-25 · 5 obs
● 2016-11-18 23:34:04
● 2017-01-25 19:17:04
○ 2026-03-16 16:05:06
○ 2026-08-02 05:13:14
●NSsubzero.fvds.ru2026-03-16 → 2026-08-02 · 3 obs
● 2026-03-16 16:05:06
● 2026-08-02 05:13:14
●MXmail.subzero.ru2026-03-16 → 2026-08-02 · 3 obs
● 2026-03-16 16:05:06
● 2026-08-02 05:13:14
●A176.123.169.1452026-03-16 → 2026-08-02 · 3 obs
● 2026-03-16 16:05:06
● 2026-08-02 05:13:14
○A188.120.248.832016-11-18 → 2017-01-25 · 5 obs
● 2016-11-18 23:34:04
● 2017-01-25 19:17:04
○ 2026-03-16 16:05:06
○ 2026-08-02 05:13:14
○A62.109.18.2452015-08-08 → 2016-08-20 · 4 obs
● 2016-08-20 10:41:38
○ 2016-11-18 23:34:04
○ 2026-08-02 05:13:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| subzero.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 subzero.ru (unsigned zone)
⏱️ Timing
Total: 752ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.123.169.145 |
| NS | 2 | ns1.firstvds.ru, ns2.firstvds.ru |
| MX | 2 | mail.subzero.ru (pri: 20), mx.yandex.ru (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | subzero.fvds.ru root.subzero.fvds.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.firstvds.ru, ns2.firstvds.ru)
Analysis
Hierarchy
subzero.ru serves as the parent of mail.subzero.ru.
IP Addresses
subzero.ru resolves to just one IP address, 176.123.169.145.
Two other host names, along with strizhkov.ru, osmail.ru and www.strizhkov.ru, also share IP numbers with subzero.ru.
Name Servers
subzero.ru is served by three name servers: ns1.firstvds.ru, ns2.firstvds.ru and subzero.fvds.ru.
subzero.ru has at least partial name server overlap with other domains, such as agri-news.ru, vopros-avto.ru, sportcsat.ru and two others.
firstvds.ru, ns1.example.com and ns2.example.com — plus 3 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
subzero.ru is served by two mail servers, mail.subzero.ru and mx.yandex.ru.
There is at least a partial MX overlap between subzero.ru and other domains, including geeknn.ru, ekatech.ru, shkafy-spb.ru and two others.
Host names that have two IP addresses:
The A records for mx.yandex.ru return 77.88.21.249 and 2a02:6b8::311.
Host names that point to one IP address:
mail.subzero.ru resolves to the IP address 176.123.169.145.