slukefter.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 June 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this 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 |
|---|---|---|---|---|---|---|---|
| 216.239.32.21 | — | any-in-2015.1e100.net | AS15169 | — | — | — | — |
| 216.239.34.21 | — | any-in-2215.1e100.net | AS15169 | — | — | — | — |
| 216.239.36.21 | — | any-in-2415.1e100.net | AS15169 | — | — | — | — |
| TXT Record |
|---|
| v=spf1 include:aspmx.googlemail.com -all |
| Policy | Record (slukefter.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:aspmx.googlemail.com -all |
| www CNAME | ghs.google.com (all on google.com) |
| www vs bare domain | Same network slukefter.dk: 216.239.32.21 216.239.34.21 216.239.36.21 (AS15169) www.slukefter.dk: 142.251.142.243 2a00:1450:400f:807::2013 (AS15169) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| 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 | 1997-06-06 |
| Expires | 2027-06-30 (252d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 02:54:58 | 1215ms | 2 NS 3 A 7 MX | 🔒 Secure |
| 2026-10-07 18:16:18 | 2769ms | 2 NS 3 A 7 MX | 🔒 Secure |
| 2026-10-01 02:18:07 | 847ms | 2 NS 3 A 7 MX | 🔒 Secure |
| 2026-09-29 17:16:10 | 1613ms | 2 NS 3 A 7 MX | 🔒 Secure |
| 2026-09-17 10:47:18 | 1199ms | 2 NS 3 A 7 MX | 🔒 Secure |
| 2026-08-12 10:34:11 | 1814ms | 2 NS 3 A 7 MX | 🔒 Secure |
| 2026-07-19 13:57:26 | 1489ms | 2 NS 3 A 7 MX | 🔒 Secure |
| 2026-07-18 04:50:58 | 5637ms | 2 NS 3 A 7 MX | 🔒 Secure |
| 2026-07-13 11:58:49 | 1294ms | 2 NS 3 A 7 MX | 🔒 Secure |
| 2026-07-11 10:40:31 | 7379ms | 2 NS 3 A 7 MX | 🔒 Secure |
| 2026-06-23 16:10:01 | 1038ms | 2 NS 3 A 7 MX | 🔒 Secure |
| 2026-06-21 15:08:24 | 1128ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 04:03:28 | 1278ms | 2 NS 3 A 7 MX | 🔒 Secure |
| 2026-06-18 20:10:42 | 1004ms | 2 NS 3 A 7 MX | 🔒 Secure |
| 2026-06-17 18:29:38 shown | 920ms | 2 NS 3 A 7 MX | 🔒 Secure |