birsk.su - robtex.com
birsk.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.30.183.6🇷🇺 UBN-AS81.30.180.0/22 JSC "Ufanet", Ufa, Russia | ||||||
| PTR | 81.30.183.6.dynamic.ufanet.ru | ||||||
| NS | ns1.nameself.com ⭐ | ||||||
| A | 2a00:15f8:c001:3::144🇷🇺 MASTERHOST-AS2a00:15f8::/32 .masterhost | ||||||
| A | 87.242.73.100🇷🇺 MASTERHOST-AS87.242.73.0/24 | ||||||
| A | 88.212.207.45🇷🇺 UNITEDNET88.212.206.0/23 EXEPTO SERVERS PLANT | ||||||
| PTR | 45-207-212-88.host.exepto.ru | ||||||
| NS | ns2.nameself.com | ||||||
| A | 2a02:2100:e001:4::203🇷🇺 UNITEDNET2a02:2100::/32 United Network LLC | ||||||
| A | 88.212.208.183🇷🇺 UNITEDNET88.212.208.0/22 EXEPTO SERVERS PLANT | ||||||
| PTR | 183-208-212-88.host.exepto.ru | ||||||
| A | 95.213.146.179🇷🇺 SELECTEL95.213.146.0/24 -NET | ||||||
| SOA | ns1.nameself.comsupport@regtime.net serial=1763571244 | ||||||
su
| 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=650208487 | ||||||
Subdomains
mail.birsk.su |
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSns1.nameself.com2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 09:37:10
● 2026-03-24 17:33:48
●NSns2.nameself.com2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 09:37:10
● 2026-03-24 17:33:48
○NSns91.p-host.biz2015-06-17 → 2015-06-17 · 3 obs
○ 2026-03-02 09:37:10
○ 2026-03-24 17:33:48
○NSns92.p-host.biz2015-06-17 → 2015-06-17 · 3 obs
○ 2026-03-02 09:37:10
○ 2026-03-24 17:33:48
○MXmail.birsk.su2015-06-17 → 2015-06-17 · 3 obs
○ 2026-03-02 09:37:10
○ 2026-03-24 17:33:48
●A81.30.183.62026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 09:37:10
● 2026-03-24 17:33:48
○A95.211.129.752015-06-17 → 2015-06-17 · 3 obs
○ 2026-03-02 09:37:10
○ 2026-03-24 17:33:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| birsk.su | ns1.nameself.com, ns2.nameself.com | - |
✅ Authoritative Response
Server:88.212.208.183
NS records: ns1.nameself.com, ns2.nameself.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for birsk.su (unsigned zone)
⏱️ Timing
Total: 1170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.30.183.6 |
| NS | 2 | ns2.nameself.com, ns1.nameself.com |
| SOA | 1 | ns1.nameself.com support.regtime.net |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
Hierarchy
birsk.su is the parent of mail.birsk.su.
IP Addresses
birsk.su points to IP number 81.30.183.6.
Other host names, for instance, mail.birsk.su share IP numbers with birsk.su.
Name Servers
birsk.su is delegated to two name servers: ns1.nameself.com and ns2.nameself.com.
birsk.su uses the same name server setup as other domains such as multi-evac.ru, admin-life.ru, xn----8sbd0cdfhkz.xn--p1ai, iaid.ru and welead.ru.
Host names with three IP numbers:
ns1.nameself.com points to: 2a00:15f8:c001:3::144, 87.242.73.100 and 88.212.207.45.
ns2.nameself.com points to: 2a02:2100:e001:4::203, 88.212.208.183 and 95.213.146.179.