bibl-sysert.ru - robtex.com
bibl-sysert.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.159.209.38🇷🇺 RU-JSCIOT213.159.208.0/23 | ||||||
| PTR | sokolov.fvds.ru | ||||||
| NS | firstvds.ru ⭐ | ||||||
| A | 37.230.118.233🇷🇺 RU-JSCIOT37.230.118.0/23 | ||||||
| PTR | firstvds.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 | mail.bibl-sysert.ru ⭐ | ||||||
| A | 213.159.209.38🇷🇺 RU-JSCIOT213.159.208.0/23 | ||||||
| PTR | sokolov.fvds.ru | ||||||
| SOA | firstvds.rubibl_sysert@mail.ru 2024-04-14 #0 | ||||||
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=4068820 | ||||||
Subdomains
Same first word
bibl-sysert.ru |
DNS History
11 records (5 active, 6 former)
●NSfirstvds.ru2026-02-25 → 2026-05-10 · 3 obs
● 2026-02-25 11:59:32
● 2026-05-10 06:22:08
●NSns1.firstvds.ru2026-02-25 → 2026-05-10 · 3 obs
● 2026-02-25 11:59:32
● 2026-05-10 06:22:08
○NSns1.he.net2015-07-17 → 2018-12-28 · 4 obs
● 2018-12-28 05:49:58
○ 2026-02-25 11:59:32
○ 2026-05-10 06:22:08
●NSns2.firstvds.ru2026-02-25 → 2026-05-10 · 3 obs
● 2026-02-25 11:59:32
● 2026-05-10 06:22:08
○NSns2.he.net2015-07-17 → 2018-12-28 · 4 obs
● 2018-12-28 05:49:58
○ 2026-02-25 11:59:32
○ 2026-05-10 06:22:08
○NSns3.he.net2015-07-17 → 2018-12-28 · 4 obs
● 2018-12-28 05:49:58
○ 2026-02-25 11:59:32
○ 2026-05-10 06:22:08
○NSns4.he.net2015-07-17 → 2018-12-28 · 4 obs
● 2018-12-28 05:49:58
○ 2026-02-25 11:59:32
○ 2026-05-10 06:22:08
○NSns5.he.net2015-07-17 → 2018-12-28 · 4 obs
● 2018-12-28 05:49:58
○ 2026-02-25 11:59:32
○ 2026-05-10 06:22:08
●MXmail.bibl-sysert.ru2026-02-25 → 2026-05-10 · 2 obs
● 2026-05-10 06:22:08
●A213.159.209.382026-02-25 → 2026-05-10 · 3 obs
● 2026-02-25 11:59:32
● 2026-05-10 06:22:08
○A62.109.21.2152015-07-17 → 2018-12-28 · 4 obs
● 2018-12-28 05:49:58
○ 2026-02-25 11:59:32
○ 2026-05-10 06:22:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, f.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net... | - |
| bibl-sysert.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 bibl-sysert.ru (unsigned zone)
⏱️ Timing
Total: 684ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.159.209.38 |
| NS | 2 | ns1.firstvds.ru, ns2.firstvds.ru |
| MX | 2 | mail.bibl-sysert.ru (pri: 10), mail.bibl-sysert.ru (pri: 20) |
| SOA | 1 | firstvds.ru bibl_sysert.mail.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.firstvds.ru, ns2.firstvds.ru)
Analysis
Hierarchy
bibl-sysert.ru is a parent of mail.bibl-sysert.ru and www.bibl-sysert.ru.
IP Addresses
bibl-sysert.ru resolves to one IP number: 213.159.209.38.
other host names including k.sokolov.fvds.ru, sokolov.fvds.ru, mail.bibl-sysert.ru, mail.sokolov.fvds.ru and www.bibl-sysert.ru share IP numbers with bibl-sysert.ru.
Name Servers
bibl-sysert.ru is delegated to three name servers firstvds.ru, ns1.firstvds.ru and ns2.firstvds.ru.
bibl-sysert.ru at least partially shares name servers with other domains, for instance marketing9.fvds.ru, waytomyself.ru, vetacademy.ru, mtm-moving.ru and pavelvolkov.ru.
these name servers are often used together with ns1.example.com, ns2.example.com, sergo782.fvds.ru and miklbel1.ru.
Hosts with two IP numbers:
ns1.firstvds.ru points to: 2a01:230:2:74::3 and 82.146.43.2.
ns2.firstvds.ru points to: 2a01:230:2:75::3 and 94.250.248.160.
Hosts with one IP number:
firstvds.ru points to: 37.230.118.233.
Mail Servers
bibl-sysert.ru is handled by a single mail server, mail.bibl-sysert.ru.
mail.bibl-sysert.ru resolves to IP 213.159.209.38.