forumonline.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 1 June 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.75.165.84 is hosted by DKTV A/S (AS15516) in Denmark. Mail is handled by mail.zafenet.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 77.75.165.84 | 3600s | mail.zafenet.dk | AS15516 | DKTV A/S | 77.75.160.0/21 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.zafenet.dk | 77.75.165.84 | mail.zafenet.dk | AS15516 DKTV A/S |
| TXT Record |
|---|
| v=spf1 +a:mail.zafenet.dk -all |
| Policy | Record (forumonline.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a:mail.zafenet.dk -all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025042218 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-06-01 |
| Expires | 2031-06-30 (1709d) |
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 13:58:21 shown | 482ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 15:40:39 | 5037ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 13:33:43 | 9447ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 02:21:49 | 450ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 22:49:50 | 500ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 15:16:52 | 659ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:18:40 | 559ms | 3 NS 1 A 1 MX | 🔓 Insecure |