redhead.dk is a .dk domain served by 5 nameservers (ns1.he.net, ns2.he.net, ns3.he.net and 2 more). It was registered on 8 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.89.248.184 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by smaug.jdq.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.89.248.184 | 86400s | 0x5359f8b8.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 83.89.0.0/16 | 🇩🇰 Denmark | Skovlunde |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | smaug.jdq.dk | 2a09:5e41:a2b:d11:1efd:8ff:fe79:baa4 83.89.248.184 |
— 0x5359f8b8.static.cust.fastspeed.dk |
AS209424 Fastspeed A/s AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 ip4:83.89.248.184 ip6:2a09:5e41:a2b:d11::/60 a -all |
| Policy | Record (redhead.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:83.89.248.184 ip6:2a09:5e41:a2b:d11::/60 a -all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| 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 | 2024031401 |
| Primary NS (MNAME) | ns1.he.net |
| Responsible (RNAME) | hostmaster@he.net |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 172800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-11-08 |
| Expires | 2026-12-31 (74d) |
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).
| Domain | Registrar |
|---|---|
| jdq.dk | Punktum dk A/S (direct) |
| rieee.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:06:53 | 1520ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 06:37:01 | 832ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 02:03:10 | 641ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 07:18:30 | 613ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 13:26:54 | 1152ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:31:30 | 1124ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 18:01:40 | 1066ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 00:56:35 | 2127ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 06:36:05 shown | 1027ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 00:22:53 | 1332ms | 5 NS 1 A 1 MX | 🔓 Insecure |