heforum.dk is a .dk domain served by 2 nameservers (ns3.vest.net, ns4.vest.net). It was registered on 12 October 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.229.236.30 is hosted by Edelskjold Holding ApS (AS215686) in Denmark. Mail is handled by heforum-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns3.vest.net | 138.197.177.154 | ns3.vest.net | AS14061 DigitalOcean, LLC |
| ns4.vest.net | 164.92.133.144 | ns4.vest.net | AS14061 DigitalOcean, LLC |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.229.236.30 | 3600s | hosting.merkurnord.dk | AS215686 | Edelskjold Holding ApS | 91.229.236.0/24 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| TXT Record |
|---|
| google-site-verification=bXWCX9csYpUPGfgBNZbKmb-KV6EusQNLqcmZwdtPgpY |
| MS=ms21253987 |
| v=spf1 include:spf.protection.outlook.com ip4:91.229.236.30 ip4:77.233.249.68 ip4:35.214.237.74 ip4:5.103.36.34 include:spf.zentura.dk -all |
| Policy | Record (heforum.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:91.229.236.30 ip4:77.233.249.68 ip4:35.214.237.74 ip4:5.103.36.34 include:spf.zentura.dk -all |
| Policy | Record (_dmarc.heforum.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | heforum.dk (all on heforum.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-heforum-dk._domainkey.xsp152800.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-heforum-dk._domainkey.xsp152800.onmicrosoft.com | RSA · ~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 | 2026101103 |
| Primary NS (MNAME) | ns3.vest.net |
| Responsible (RNAME) | hostmaster@vest.net |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-10-12 |
| Expires | 2026-10-31 (14d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 12:55:55 shown | 1632ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 06:34:02 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 03:14:01 | 8332ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 19:54:51 | 1117ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 00:58:11 | 870ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 07:39:14 | 9762ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-02 05:00:20 | 1944ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 12:10:21 | 1050ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:07:05 | 10498ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:58:05 | 1357ms | 2 NS 1 A 1 MX | 🔓 Insecure |