offtopic.sk - dns.ninja
offtopic.sk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:2b88:2:1::44f2:1🇨🇿 WEDOS2a02:2b88::/32 Internet, a.s. | ||||||
| PTR | mail.ff.sk | ||||||
| A | 31.31.75.245🇨🇿 WEDOS31.31.72.0/21 Internet, a.s. | ||||||
| NS | offtopic.sk ⭐ | ||||||
| A | 2a02:2b88:2:1::44f2:1🇨🇿 WEDOS2a02:2b88::/32 Internet, a.s. | ||||||
| PTR | mail.ff.sk | ||||||
| A | 31.31.75.245🇨🇿 WEDOS31.31.72.0/21 Internet, a.s. | ||||||
| PTR | mail.ff.sk | ||||||
| NS | ns1.ff.sk | ||||||
| A | 2a02:2b88:2:1::44f2:1🇨🇿 WEDOS2a02:2b88::/32 Internet, a.s. | ||||||
| PTR | mail.ff.sk | ||||||
| A | 31.31.75.245🇨🇿 WEDOS31.31.72.0/21 Internet, a.s. | ||||||
| PTR | mail.ff.sk | ||||||
| NS | ns2.ff.sk ⚠️ Not in zone NS records | ||||||
| A | 2a02:2b88:2:1::44f2:1🇨🇿 WEDOS2a02:2b88::/32 Internet, a.s. | ||||||
| PTR | mail.ff.sk | ||||||
| A | 31.31.75.245🇨🇿 WEDOS31.31.72.0/21 Internet, a.s. | ||||||
| PTR | mail.ff.sk | ||||||
| SOA | offtopic.skroot@aftermarket.sk serial=2021810806 | ||||||
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=2018555766 | ||||||
NS for
offtopic.sk |
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NSns1.ff.sk2026-02-21 → 2026-06-19 · 3 obs
● 2026-02-21 01:36:40
● 2026-06-19 00:54:38
○NSns1.websupport.sk2016-06-24 → 2018-09-05 · 4 obs
● 2018-09-05 05:18:20
○ 2026-02-21 01:36:40
○ 2026-06-19 00:54:38
●NSns2.ff.sk2026-02-21 → 2026-06-19 · 3 obs
● 2026-02-21 01:36:40
● 2026-06-19 00:54:38
○NSns2.websupport.sk2016-06-24 → 2018-09-05 · 4 obs
● 2018-09-05 05:18:20
○ 2026-02-21 01:36:40
○ 2026-06-19 00:54:38
○NSns3.websupport.sk2016-06-24 → 2018-09-05 · 4 obs
● 2018-09-05 05:18:20
○ 2026-02-21 01:36:40
○ 2026-06-19 00:54:38
●NSofftopic.sk2026-02-21 → 2026-06-19 · 3 obs
● 2026-02-21 01:36:40
● 2026-06-19 00:54:38
○MXmailin1.offtopic.sk2016-06-24 → 2018-09-05 · 4 obs
● 2018-09-05 05:18:20
○ 2026-02-21 01:36:40
○ 2026-06-19 00:54:38
○MXmailin2.offtopic.sk2016-06-24 → 2018-09-05 · 4 obs
● 2018-09-05 05:18:20
○ 2026-02-21 01:36:40
○ 2026-06-19 00:54:38
●A2a02:2b88:2:1::44f2:12026-02-21 → 2026-06-19 · 3 obs
● 2026-02-21 01:36:40
● 2026-06-19 00:54:38
●A31.31.75.2452026-02-21 → 2026-06-19 · 3 obs
● 2026-02-21 01:36:40
● 2026-06-19 00:54:38
○A37.9.175.152018-09-05 → 2018-09-05 · 4 obs
● 2018-09-05 05:18:20
○ 2026-02-21 01:36:40
○ 2026-06-19 00:54:38
○A37.9.175.212016-06-24 → 2016-06-24 · 3 obs
○ 2017-02-11 06:24:04
○ 2026-06-19 00:54:38
○A37.9.175.262017-02-11 → 2017-02-11 · 4 obs
● 2017-02-11 06:24:04
○ 2018-09-05 05:18:20
○ 2026-06-19 00:54:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | f.tld.sk, h.tld.sk, e.tld.sk, g.tld.sk | - |
| offtopic.sk | ns1.ff.sk, ns2.ff.sk | 4 records |
✅ Authoritative Response
Server:31.31.75.245
NS records: ns1.ff.sk, ns2.ff.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 380ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.31.75.245 |
| AAAA | 1 | 2a02:2b88:2:1::44f2:1 |
| NS | 1 | ns1.ff.sk |
| SOA | 1 | offtopic.sk root.aftermarket.sk |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.ff.sk, ns1.ff.sk, ns2.ff.sk...)
Analysis
Name Server Role
offtopic.sk serves as a name server for itself — offtopic.sk is its own authoritative name server.
The name servers ns1.ff.sk and ns2.ff.sk are often paired with offtopic.sk.
IP Addresses
offtopic.sk resolves to the IP addresses 31.31.75.245 and 2a02:2b88:2:1::44f2:1
Additional host names — via.sk, ip-mx.core.sk, mail.lion.sk and two others — share IP numbers with offtopic.sk.
Name Servers
The DNS delegation for offtopic.sk uses three name servers — offtopic.sk, ns1.ff.sk and ns2.ff.sk.
offtopic.sk has at least partial name server overlap with other domains, such as cervenica.sk, dreveneokna.sk, istanbul.sk and two others.
domena-odchytena.aftermarket.sk, eurookna.sk and formula1.sk — plus 5 other name servers — are commonly paired with these name servers.
offtopic.sk, ns1.ff.sk and ns2.ff.sk each resolve to two IP addresses: 31.31.75.245 and 2a02:2b88:2:1::44f2:1.
offtopic.sk, ns1.ff.sk and ns2.ff.sk are host names that all point to 2a02:2b88:2:1::44f2:1.
offtopic.sk, ns1.ff.sk and ns2.ff.sk are host names that all point to 31.31.75.245.