iposbb.sk - dns.ninja
iposbb.sk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | auth1.ns.swan.sk ⭐ | ||||||
| A | 217.75.71.143🇸🇰 AS-BENESTRA217.75.64.0/19 SWAN | ||||||
| PTR | service3.swan.sk | ||||||
| NS | auth2.ns.swan.sk | ||||||
| A | 193.86.13.72🇨🇿 TMOBILE-CZ193.86.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| NS | auth3.ns.swan.sk | ||||||
| A | 3.67.61.110🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix | ||||||
| PTR | ec2-3-67-61-110.eu-central-1.compute.amazonaws.com | ||||||
| NS | auth4.ns.swan.sk | ||||||
| A | 217.75.71.144🇸🇰 AS-BENESTRA217.75.64.0/19 SWAN | ||||||
| PTR | service4.swan.sk | ||||||
| MX | mail.iposbb.sk ⭐ | ||||||
| A | 87.197.125.137🇸🇰 SK-TELEKOM87.197.0.0/16 routes from Slovak Telecom AS6855 | ||||||
| PTR | static-dsl-137.87-197-125.telecom.sk | ||||||
| TXT | v=spf1 mx a ip4:212.26.179.38 ~all | ||||||
| SOA | auth1.ns.swan.skhostmaster@swan.sk 2025-02-11 #1 | ||||||
sk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.tld.sk ⭐ | ||||||
| NS | e.tld.sk | ||||||
| NS | f.tld.sk | ||||||
| NS | g.tld.sk | ||||||
| NS | h.tld.sk | ||||||
| SOA | m.tld.skhostmaster@sk-nic.sk serial=2018568077 | ||||||
Subdomains
mail.iposbb.sk |
Same first word
iposbb.sk |
Similar names
ipobbs.com |
pibbos.blogspot.com |
bibops.com |
biospb.ru |
biopbs.com |
bosipb.uk |
pbbios.com.br |
bosipb.co.uk |
bosipb.com |
pbbios.com |
sbpbio.com |
DNS History
5 records (5 active, 0 former)
●NSauth1.ns.swan.sk2015-07-08 → 2026-06-30 · 2 obs
● 2026-06-30 19:12:14
●NSauth2.ns.swan.sk2015-07-08 → 2026-06-30 · 2 obs
● 2026-06-30 19:12:14
●NSauth3.ns.swan.sk2015-07-08 → 2026-06-30 · 2 obs
● 2026-06-30 19:12:14
●NSauth4.ns.swan.sk2015-07-08 → 2026-06-30 · 2 obs
● 2026-06-30 19:12:14
●MXmail.iposbb.sk2015-07-08 → 2026-06-30 · 2 obs
● 2026-06-30 19:12:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | - |
| iposbb.sk | auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk, auth4.ns.swan.sk | 4 records |
✅ Authoritative Response
Server:193.86.13.72
NS records: auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk, auth4.ns.swan.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iposbb.sk (unsigned zone)
⏱️ Timing
Total: 454ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | auth3.ns.swan.sk, auth2.ns.swan.sk... |
| MX | 1 | mail.iposbb.sk (pri: 5) |
| TXT | 1 | v=spf1 mx a ip4:212.26.179.38 ~all |
| SOA | 1 | auth1.ns.swan.sk hostmaster.swan.sk |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk...)
Analysis
Hierarchy
iposbb.sk is a parent domain of mail.iposbb.sk.
Name Servers
The domain iposbb.sk is delegated to these four name servers: auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk and auth4.ns.swan.sk.
iposbb.sk shares at least some of its name servers with other domains, including ferona.sk, lubko.sk, neofon.sk and two others.
auth1.ns.swan.sk resolves to 217.75.71.143. auth2.ns.swan.sk resolves to 193.86.13.72. auth3.ns.swan.sk resolves to 3.67.61.110. auth4.ns.swan.sk resolves to 217.75.71.144. All four hosts carry exactly one IP address.
Mail Servers
iposbb.sk routes its mail through a single mail server, mail.iposbb.sk.
There is one IP number for mail.iposbb.sk: 87.197.125.137.