sib38.ru - robtex.com
sib38.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 62.33.171.2🇷🇺 TRANSTELECOM62.33.0.0/16 RU-TRANS-TELECOM Superaggreagate | ||||||
| NS | ns0.optibit.ru ⭐ | ||||||
| A | 185.25.60.58🇷🇺 RU-OPTIBIT185.25.60.0/24 | ||||||
| PTR | ns0.optibit.ru | ||||||
| NS | ns1.optibit.ru | ||||||
| A | 2a04:2fc0:39::a:1🇷🇺 RU-OPTIBIT2a04:2fc0::/32 IPv6 for OPTIBIT | ||||||
| PTR | ns1.optibit.ru | ||||||
| A | 185.25.60.60🇷🇺 RU-OPTIBIT185.25.60.0/24 | ||||||
| PTR | ns1.optibit.ru | ||||||
| NS | ns2.optibit.ru | ||||||
| A | 2a04:2fc0:39::a:2🇷🇺 RU-OPTIBIT2a04:2fc0::/32 IPv6 for OPTIBIT | ||||||
| PTR | ns2.optibit.ru | ||||||
| A | 91.230.210.177🇷🇺 RU-OPTIBIT91.230.210.0/24 | ||||||
| PTR | ns2.optibit.ru | ||||||
| NS | ns3.optibit.ru | ||||||
| A | 62.33.56.67🇷🇺 TRANSTELECOM62.33.0.0/16 RU-TRANS-TELECOM Superaggreagate | ||||||
| MX | mail.sib38.ru ⭐ | ||||||
| A | 62.33.171.2🇷🇺 TRANSTELECOM62.33.0.0/16 RU-TRANS-TELECOM Superaggreagate | ||||||
| SOA | ns0.optibit.ru2151123@bk.ru 2020-10-26 #8 | ||||||
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=4068490 | ||||||
Subdomains
mail.sib38.ru |
Same first word
sib38.ru |
Similar names
DNS History
14 records (6 active, 8 former)
○NShosting.optibit.ru2017-02-12 → 2017-02-12 · 4 obs
● 2017-02-12 09:55:36
○ 2026-02-15 20:33:52
○ 2026-04-12 19:20:14
●NSns0.optibit.ru2026-02-15 → 2026-04-12 · 3 obs
● 2026-02-15 20:33:52
● 2026-04-12 19:20:14
○NSns1.nicwebsite.ru2015-11-17 → 2016-06-21 · 4 obs
● 2016-06-21 13:17:32
○ 2017-02-12 09:55:36
○ 2026-04-12 19:20:14
●NSns1.optibit.ru2017-02-12 → 2026-04-12 · 3 obs
● 2017-02-12 09:55:36
● 2026-04-12 19:20:14
○NSns2.nicwebsite.ru2015-11-17 → 2016-06-21 · 4 obs
● 2016-06-21 13:17:32
○ 2017-02-12 09:55:36
○ 2026-04-12 19:20:14
●NSns2.optibit.ru2017-02-12 → 2026-04-12 · 3 obs
● 2017-02-12 09:55:36
● 2026-04-12 19:20:14
●NSns3.optibit.ru2017-02-12 → 2026-04-12 · 3 obs
● 2017-02-12 09:55:36
● 2026-04-12 19:20:14
●MXmail.sib38.ru2017-02-12 → 2026-04-12 · 3 obs
● 2017-02-12 09:55:36
● 2026-04-12 19:20:14
○MXmx01.nicmail.ru2015-11-17 → 2016-06-21 · 4 obs
● 2016-06-21 13:17:32
○ 2017-02-12 09:55:36
○ 2026-04-12 19:20:14
○MXmx02.nicmail.ru2015-11-17 → 2016-06-21 · 4 obs
● 2016-06-21 13:17:32
○ 2017-02-12 09:55:36
○ 2026-04-12 19:20:14
○MXmx03.nicmail.ru2015-11-17 → 2016-06-21 · 4 obs
● 2016-06-21 13:17:32
○ 2017-02-12 09:55:36
○ 2026-04-12 19:20:14
○A178.210.80.2222015-11-17 → 2016-06-21 · 4 obs
● 2016-06-21 13:17:32
○ 2017-02-12 09:55:36
○ 2026-04-12 19:20:14
○A185.147.37.22017-02-12 → 2017-02-12 · 4 obs
● 2017-02-12 09:55:36
○ 2026-02-15 20:33:52
○ 2026-04-12 19:20:14
●A62.33.171.22026-02-15 → 2026-04-12 · 3 obs
● 2026-02-15 20:33:52
● 2026-04-12 19:20:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| sib38.ru | ns1.optibit.ru, ns2.optibit.ru, ns3.optibit.ru | 3 records |
✅ Authoritative Response
Server:185.25.60.60
NS records: ns1.optibit.ru, ns2.optibit.ru, ns3.optibit.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sib38.ru (unsigned zone)
⏱️ Timing
Total: 880ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.33.171.2 |
| NS | 3 | ns2.optibit.ru, ns1.optibit.ru... |
| MX | 2 | mail.sib38.ru (pri: 10), mail.sib38.ru (pri: 20) |
| SOA | 1 | ns0.optibit.ru 2151123.bk.ru |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.optibit.ru, ns2.optibit.ru, ns3.optibit.ru)
Analysis
Hierarchy
sib38.ru is the parent of mail.sib38.ru.
IP Addresses
sib38.ru resolves to one IP number: 62.33.171.2.
Other host names, for instance mail.sib38.ru, share IP numbers with sib38.ru.
Name Servers
sib38.ru is delegated to four name servers: ns0.optibit.ru, ns1.optibit.ru, ns2.optibit.ru and ns3.optibit.ru.
sib38.ru at least partially shares name servers with other domains, for instance vch.h-krsk-dev-01.opti-host.ru, p08.optibit.ru, xn--80adzckes.xn--p1ai, desert-club.ru and xn--d1acpdghe7k.xn--p1ai.
These name servers are commonly used with h-krsk-01.optibit.ru, ls-web02.lansite.ru and dexterchie.ruopti.ru.
Host names with two IP numbers:
ns1.optibit.ru points to 2a04:2fc0:39::a:1 and 185.25.60.60; ns2.optibit.ru points to 2a04:2fc0:39::a:2 and 91.230.210.177.
Host names with one IP number:
ns0.optibit.ru points to 185.25.60.58; ns3.optibit.ru points to 62.33.56.67.
Mail Servers
sib38.ru is handled by a single mail server, mail.sib38.ru.
mail.sib38.ru resolves to IP 62.33.171.2.