ulfbolighus.dk is a .dk domain served by 5 nameservers (ns1.powerhosting.dk, ns2.powerhosting.dk, ns3.powerhosting.dk and 2 more). It was registered on 27 December 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.79.5 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by ulfbolighus-dk.mx1-dk.mailanyone.net, ulfbolighus-dk.mx2-dk.mailanyone.net. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 185.31.79.5 | 3600s | v4-elastic-ingress.balancer01.hyperscalemega.cloud | AS47527 | DLX A/S | 185.31.76.0/22 | 🇩🇰 Denmark | Herning |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 185.31.79.5 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:b920:3:1337::5 | 3600s | — | AS47527 | DLX A/S | 2a00:b920:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Herning |
| TXT Record |
|---|
| MS=ms88852057 |
| v=spf1 include:_spf.powerhosting.dk include:spf.protection.outlook.com mx -all |
| Policy | Record (ulfbolighus.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.powerhosting.dk include:spf.protection.outlook.com mx -all |
| Policy | Record (_dmarc.ulfbolighus.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@powerhosting.dk; ruf=mailto:dmarc@powerhosting.dk; adkim=r; aspf=r |
| www | 185.31.79.5 2a00:b920:3:1337::5 (AS47527) (address records, no CNAME) |
| www vs bare domain | Same network ulfbolighus.dk: 185.31.79.5 2a00:b920:3:1337::5 (AS47527) www.ulfbolighus.dk: 185.31.79.5 2a00:b920:3:1337::5 (AS47527) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| dkim | ph._domainkey.powerhosting.dk | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · 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 | 2026082701 |
| Primary NS (MNAME) | ns1.powerhosting.dk |
| Responsible (RNAME) | zonemaster@powerhosting.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-12-27 |
| Expires | 2026-12-31 (66d) |
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 |
|---|---|---|---|
| 2026-10-22 08:06:22 | 661ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-17 19:00:40 | 7628ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-16 18:06:09 | 1718ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 16:05:48 | 6627ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 23:32:00 | 661ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 11:54:52 | 2664ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 09:43:07 | 8203ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 07:55:18 | 760ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 01:48:01 | 1182ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 21:10:12 | 2248ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-14 09:54:57 | 1628ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-08 15:17:40 | 2727ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 01:46:14 | 968ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 23:33:16 shown | 1935ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 08:54:11 | 17707ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 05:52:48 | 5355ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 20:32:28 | 1806ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-31 00:04:44 | 9702ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 15:21:46 | 1312ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 14:10:22 | 1489ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 23:51:40 | 1426ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 12:07:30 | 2399ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 22:09:11 | 1115ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 18:59:06 | 1220ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 08:18:00 | 4226ms | 5 NS 1 A 3 MX | 🔓 Insecure |