door.sk - robtex.com
door.sk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.57.34.139🇸🇰 IGNUM-AS212.57.34.0/24 | ||||||
| PTR | podpisy.sk | ||||||
| NS | ns1.sk-nik.sk ⭐ | ||||||
| A | 212.57.34.202🇸🇰 IGNUM-AS212.57.34.0/24 | ||||||
| PTR | shop-01.webglobe.sk | ||||||
| NS | ns2.sk-nik.sk | ||||||
| A | 212.57.34.186🇸🇰 IGNUM-AS212.57.34.0/24 | ||||||
| MX | mail.door.sk ⭐ | ||||||
| A | 212.57.34.139🇸🇰 IGNUM-AS212.57.34.0/24 | ||||||
| PTR | podpisy.sk | ||||||
| TXT | v=spf1 mx a ~all | ||||||
| SOA | ns1.sk-nik.skhulla@look4.sk 2025-03-25 #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=2018580061 | ||||||
Subdomains
mail.door.sk |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSns1.sk-nik.sk2026-06-15 → 2026-07-17 · 3 obs
● 2026-06-15 21:42:38
● 2026-07-17 11:46:24
○NSns1.websupport.sk2015-07-10 → 2021-08-25 · 4 obs
● 2021-08-25 17:27:08
○ 2026-06-15 21:42:38
○ 2026-07-17 11:46:24
●NSns2.sk-nik.sk2026-06-15 → 2026-07-17 · 3 obs
● 2026-06-15 21:42:38
● 2026-07-17 11:46:24
○NSns2.websupport.sk2015-07-10 → 2021-08-25 · 4 obs
● 2021-08-25 17:27:08
○ 2026-06-15 21:42:38
○ 2026-07-17 11:46:24
○NSns3.websupport.sk2015-07-10 → 2021-08-25 · 4 obs
● 2021-08-25 17:27:08
○ 2026-06-15 21:42:38
○ 2026-07-17 11:46:24
●MXmail.door.sk2026-06-15 → 2026-07-17 · 3 obs
● 2026-06-15 21:42:38
● 2026-07-17 11:46:24
○MXmailin1.door.sk2015-07-10 → 2021-08-25 · 4 obs
● 2021-08-25 17:27:08
○ 2026-06-15 21:42:38
○ 2026-07-17 11:46:24
○MXmailin2.door.sk2015-07-10 → 2021-08-25 · 4 obs
● 2021-08-25 17:27:08
○ 2026-06-15 21:42:38
○ 2026-07-17 11:46:24
○A195.210.29.32015-07-10 → 2016-10-08 · 4 obs
● 2016-10-08 01:19:54
○ 2021-08-25 17:27:08
○ 2026-07-17 11:46:24
●A212.57.34.1392026-06-15 → 2026-07-17 · 3 obs
● 2026-06-15 21:42:38
● 2026-07-17 11:46:24
○A37.9.175.122021-08-25 → 2021-08-25 · 4 obs
● 2021-08-25 17:27:08
○ 2026-06-15 21:42:38
○ 2026-07-17 11:46:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | 8 records |
| door.sk | ns1.sk-nik.sk, ns2.sk-nik.sk | 2 records |
✅ Authoritative Response
Server:212.57.34.17
NS records: ns1.sk-nik.sk, ns2.sk-nik.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for door.sk (unsigned zone)
⏱️ Timing
Total: 1222ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.57.34.139 |
| NS | 2 | ns1.sk-nik.sk, ns2.sk-nik.sk |
| MX | 1 | mail.door.sk (pri: 10) |
| TXT | 1 | v=spf1 mx a ~all |
| SOA | 1 | ns1.sk-nik.sk hulla.look4.sk |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (e.tld.sk, f.tld.sk, g.tld.sk...)
Out-of-bailiwick: 2 (ns1.sk-nik.sk, ns2.sk-nik.sk)
Analysis
Hierarchy
door.sk is a parent domain of mail.door.sk.
IP Addresses
door.sk resolves to one IP address: 212.57.34.139.
kolektor.eu, mail.sviecka.com, krcma.eu and two other host names share IP numbers with door.sk.
Name Servers
The NS records for door.sk delegate to ns1.sk-nik.sk and ns2.sk-nik.sk.
door.sk uses the same name servers as several other domains — among them architects.sk, bonboniery.sk, zakaznik.sk and two more.
door.sk and other domains like stvorkolky.eu share at least a portion of their name servers.
ns1.sk-nik.sk and ns2.sk-nik.sk each resolve to one IP number: ns1.sk-nik.sk points to 212.57.34.202 and ns2.sk-nik.sk points to 212.57.34.186.
Mail Servers
Mail for door.sk is handled by a single mail server, mail.door.sk.
mail.door.sk resolves to 212.57.34.139 and no other IP number.