zz9.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 3 November 2004 (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 is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 83.89.248.184 | 43200s | 0x5359f8b8.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 83.89.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | 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 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a09:5e41:a2b:d11:1efd:8ff:fe79:baa4 | 3600s | — | AS209424 | Fastspeed A/s | 2a09:5e41:800:0:0:0:0:0/37 | 🇩🇰 Denmark | Brønshøj |
| TXT Record |
|---|
| v=spf1 mx:zz9.dk ip4:83.89.248.184 ip6:2a09:5e41:a2b:d10::1847 -all |
| Policy | Record (zz9.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx:zz9.dk ip4:83.89.248.184 ip6:2a09:5e41:a2b:d10::1847 -all |
| www CNAME | smaug.zz9.dk (all on zz9.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 | 2024031601 |
| 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 | 2004-11-03 |
| Expires | 2026-11-30 (44d) |
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 |
|---|---|---|---|
| 2026-10-07 21:32:11 shown | 687ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 18:44:51 | 733ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 02:26:41 | 853ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 01:39:28 | 2654ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 04:44:50 | 1068ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 20:18:32 | 717ms | 5 NS 1 A 1 MX | 🔓 Insecure |