chat.sk - robtex.com
chat.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 | ns1.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 | ||||||
| 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 | ||||||
| TXT | 7e56115fd9bb38466b34942ffaf4de6cf49f1ed6 | ||||||
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=2018670702 | ||||||
Same first word
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DNS History
12 records (4 active, 8 former)
○NSns.inetadmin.cz2015-08-09 → 2017-01-23 · 4 obs
● 2017-01-23 20:52:12
○ 2026-09-11 12:07:54
○ 2026-10-17 16:21:30
○NSns.inetadmin.eu2015-08-09 → 2017-01-23 · 4 obs
● 2017-01-23 20:52:12
○ 2026-09-11 12:07:54
○ 2026-10-17 16:21:30
○NSns.inetadmin.sk2015-08-09 → 2017-01-23 · 4 obs
● 2017-01-23 20:52:12
○ 2026-09-11 12:07:54
○ 2026-10-17 16:21:30
●NSns1.ff.sk2026-09-11 → 2026-10-17 · 3 obs
● 2026-09-11 12:07:54
● 2026-10-17 16:21:30
●NSns2.ff.sk2026-09-11 → 2026-10-17 · 3 obs
● 2026-09-11 12:07:54
● 2026-10-17 16:21:30
○MXmx.inetadmin.cz2015-08-09 → 2017-01-23 · 4 obs
● 2017-01-23 20:52:12
○ 2026-09-11 12:07:54
○ 2026-10-17 16:21:30
○MXmx.inetadmin.eu2015-08-09 → 2017-01-23 · 4 obs
● 2017-01-23 20:52:12
○ 2026-09-11 12:07:54
○ 2026-10-17 16:21:30
○MXmx.inetadmin.sk2015-08-09 → 2017-01-23 · 4 obs
● 2017-01-23 20:52:12
○ 2026-09-11 12:07:54
○ 2026-10-17 16:21:30
○A109.74.156.32015-08-09 → 2017-01-23 · 4 obs
● 2017-01-23 20:52:12
○ 2026-09-11 12:07:54
○ 2026-10-17 16:21:30
○A2a01:390:1:2:e1b1:2:0:22015-08-09 → 2017-01-23 · 4 obs
● 2017-01-23 20:52:12
○ 2026-09-11 12:07:54
○ 2026-10-17 16:21:30
●A2a02:2b88:2:1::44f2:12026-09-11 → 2026-10-17 · 3 obs
● 2026-09-11 12:07:54
● 2026-10-17 16:21:30
●A31.31.75.2452026-09-11 → 2026-10-17 · 3 obs
● 2026-09-11 12:07:54
● 2026-10-17 16:21:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | 8 records |
| chat.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
⚠️ Insecure (no DNSSEC)
No DS record for chat.sk (unsigned zone)
⏱️ Timing
Total: 1312ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.31.75.245 |
| AAAA | 1 | 2a02:2b88:2:1::44f2:1 |
| TXT | 1 | 7e56115fd9bb38466b34942ffaf4de6cf49f1ed6 |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (e.tld.sk, e.tld.sk, f.tld.sk...)
Out-of-bailiwick: 4 (ns1.ff.sk, ns1.ff.sk, ns2.ff.sk...)
Analysis
IP Addresses
chat.sk resolves to the IP addresses 31.31.75.245 and 2a02:2b88:2:1::44f2:1
frajer.sk, kakao.sk, freeride.sk and two other host names share IP numbers with chat.sk.
Name Servers
DNS delegation for chat.sk points to two name servers: ns1.ff.sk and ns2.ff.sk.
chat.sk uses the same name servers as several other domains — among them iv.sk, ud.sk, shortlist.sk and two more.
chat.sk partially shares its NS delegation with several other domains, including jd.sk, leadgen.sk, tezos.sk and two others.
In DNS configurations, these name servers often share authority with domena-odchytena.aftermarket.sk, aktiva.sk, kryptoburza.sk and 3 other name servers.
ns1.ff.sk resolves to 31.31.75.245 and 2a02:2b88:2:1::44f2:1; ns2.ff.sk resolves to the same two IP addresses: 31.31.75.245 and 2a02:2b88:2:1::44f2:1.
Host names pointing to 2a02:2b88:2:1::44f2:1 IP addresses: ns1.ff.sk and ns2.ff.sk.
Host names pointing to 31.31.75.245 IP addresses: ns1.ff.sk and ns2.ff.sk.