level20.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.218.124 is hosted by GlobalConnect AB (AS6797) in Denmark. Mail is handled by linux.duvednok.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.218.124 | 43200s | 87-104-218-124-static.dk.customer.tdc.net | AS6797 | GlobalConnect AB | 87.104.192.0/19 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | linux.duvednok.dk | 5.103.39.57 | 5.103.39.57.static.fibianet.dk | AS44869 FIBIA P/S |
| www CNAME | level20.dk (all on level20.dk) → 87.104.218.124 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-09-26 |
| Expires | 2027-09-30 (347d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 16:47:46 shown | 608ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 08:51:42 | 2454ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 19:57:32 | 1037ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 00:47:27 | 470ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 14:51:01 | 751ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 03:14:35 | 864ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 20:35:50 | 6657ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 06:52:55 | 2562ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 16:18:45 | 8739ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 11:50:32 | 846ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 12:54:04 | 735ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 20:48:29 | 699ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 09:15:10 | 1140ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 20:27:16 | 523ms | 2 NS 1 A 1 MX | 🔒 Secure |