pc-nb.ru - robtex.com
pc-nb.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.253.223.23🇷🇺 RUSONYX-AS89.253.216.0/21 RUSONYX-RU | ||||||
| PTR | pc-nb.ru | ||||||
| NS | pc-nb.ru ⭐ | ||||||
| A | 89.253.223.23🇷🇺 RUSONYX-AS89.253.216.0/21 RUSONYX-RU | ||||||
| PTR | pc-nb.ru | ||||||
| NS | ns1.rsnx.ru | ||||||
| A | 89.253.252.13🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns1.rsnx.ru | ||||||
| NS | ns2.rsnx.ru | ||||||
| A | 89.253.252.15🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns2.rsnx.ru | ||||||
| MX | mail.pc-nb.ru(20) | ||||||
| A | 89.253.223.23🇷🇺 RUSONYX-AS89.253.216.0/21 RUSONYX-RU | ||||||
| PTR | pc-nb.ru | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | pc-nb.ruroot@example.com 2025-02-05 #10 | ||||||
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=4068147 | ||||||
PTR for
NS for
pc-nb.ru |
Previously MX for
pc-nb.ru |
Subdomains
mail.pc-nb.ru |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSns1.fozzy.com2015-08-16 → 2018-09-22 · 4 obs
● 2018-09-22 12:50:22
○ 2026-02-18 08:14:26
○ 2026-03-23 05:59:36
●NSns1.rsnx.ru2026-02-18 → 2026-03-23 · 3 obs
● 2026-02-18 08:14:26
● 2026-03-23 05:59:36
○NSns2.fozzy.com2015-08-16 → 2018-09-22 · 4 obs
● 2018-09-22 12:50:22
○ 2026-02-18 08:14:26
○ 2026-03-23 05:59:36
●NSns2.rsnx.ru2026-02-18 → 2026-03-23 · 3 obs
● 2026-02-18 08:14:26
● 2026-03-23 05:59:36
●NSpc-nb.ru2026-02-18 → 2026-03-23 · 3 obs
● 2026-02-18 08:14:26
● 2026-03-23 05:59:36
●MXmail.pc-nb.ru2026-02-18 → 2026-03-23 · 3 obs
● 2026-02-18 08:14:26
● 2026-03-23 05:59:36
○MXpc-nb.ru2015-08-16 → 2018-09-22 · 4 obs
● 2018-09-22 12:50:22
○ 2026-02-18 08:14:26
○ 2026-03-23 05:59:36
○A78.140.185.1572015-08-16 → 2017-03-20 · 4 obs
● 2017-03-20 17:25:28
○ 2017-06-13 06:24:08
○ 2026-03-23 05:59:36
○A78.140.191.62017-06-13 → 2018-09-22 · 5 obs
● 2017-06-13 06:24:08
● 2018-09-22 12:50:22
○ 2026-02-18 08:14:26
○ 2026-03-23 05:59:36
●A89.253.223.232026-02-18 → 2026-03-23 · 3 obs
● 2026-02-18 08:14:26
● 2026-03-23 05:59:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| pc-nb.ru | ns2.rsnx.ru, ns1.rsnx.ru | - |
✅ Authoritative Response
Server:89.253.252.15
NS records: ns2.rsnx.ru, ns1.rsnx.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pc-nb.ru (unsigned zone)
⏱️ Timing
Total: 1326ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.253.223.23 |
| NS | 2 | ns1.rsnx.ru, ns2.rsnx.ru |
| MX | 2 | mail.pc-nb.ru (pri: 20), mail.pc-nb.ru (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | pc-nb.ru root.example.com |
Analysis
Hierarchy
pc-nb.ru is the parent of mail.pc-nb.ru.
Name Server Role
pc-nb.ru serves as a name server for pc-nb.ru.
Typically, ns1.rsnx.ru and ns2.rsnx.ru are used as name servers together with pc-nb.ru.
IP Addresses
pc-nb.ru resolves to one IP number: 89.253.223.23.
Other host names, for instance mail.pc-nb.ru, share IP numbers with pc-nb.ru.
Name Servers
pc-nb.ru is delegated to three name servers: pc-nb.ru, ns1.rsnx.ru and ns2.rsnx.ru.
pc-nb.ru at least partially shares name servers with other domains, for instance kaltan.net, mediator-rus.com, vps-11005914-457478.host4g.ru, amc-music.ru and mail.gatehouse.ru.
These name servers are commonly used with the following name servers: dns1.zenon.net, dns2.zenon.net, ns1.infobox.org, ns2.infobox.org, sni1.rusonyx.ru, ns3.infobox.org, ns4.infobox.org, sni3.rusonyx.ru, ns1.pa.infobox.ru and ns2.pa.infobox.ru.
Host names with one IP number: pc-nb.ru points to 89.253.223.23; ns1.rsnx.ru points to 89.253.252.13; ns2.rsnx.ru points to 89.253.252.15.
Mail Servers
pc-nb.ru is handled by a single mail server, mail.pc-nb.ru.
mail.pc-nb.ru resolves to IP 89.253.223.23.