gufler.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was registered on 24 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.51.79.250 is hosted by Powernet Aps (AS205984) in Denmark. Mail is handled by gufler-dk.mail.eo.outlook.com. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.onwelcom.dk | 185.51.79.241 | mail.onwelcom.dk | AS205984 Powernet Aps |
| ns2.onwelcom.dk | 185.51.79.251 | — | AS205984 Powernet Aps |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.51.79.250 | — | web01.onwelcom.dk | AS205984 | Powernet Aps | 185.51.78.0/23 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms60702830 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (gufler.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | gufler.dk (all on gufler.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2016041506 |
| Primary NS (MNAME) | ns1.onwelcom.dk |
| Responsible (RNAME) | hostmaster@gufler.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-02-24 |
| Expires | 2027-03-31 (163d) |
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 |
|---|---|---|---|
| 2026-09-27 01:05:55 | 791ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-12 22:32:29 | 580ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 10:15:25 | 1010ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 04:23:41 | 3566ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 08:21:23 | 4620ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 21:00:36 | 5408ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 23:03:00 | 2065ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 09:33:16 | 4613ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-20 23:19:17 | 4572ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 00:23:14 | 4963ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:50:25 | 4692ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:45:47 shown | 1052ms | 2 NS 1 A 1 MX | 🔓 Insecure |