4621.dk is a .dk domain served by 3 nameservers (ns1.wsd.dk, ns2.wsd.dk, ns3.wsd.dk). It was registered on 4 June 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.150.84.78 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.4621.dk, mx30.4621.dk and 1 more. The zone is not DNSSEC-signed, publishes a 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.wsd.dk | 193.150.84.89 | — | AS31027 GlobalConnect A/S |
| ns2.wsd.dk | 193.150.84.90 | ns2.wsd.dk | AS31027 GlobalConnect A/S |
| ns3.wsd.dk | 193.150.84.91 | ns3.wsd.dk | AS31027 GlobalConnect A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.150.84.78 | 14400s | mail.webpost.dk | AS31027 | GlobalConnect A/S | 193.150.84.0/22 | 🇩🇰 Denmark | Hårlev |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | mail.4621.dk | 193.150.84.78 | mail.webpost.dk | AS31027 GlobalConnect A/S |
| 30 | 14400s | mx30.4621.dk | 193.150.84.92 | mx30.wsd.dk | AS31027 GlobalConnect A/S |
| 50 | 14400s | mx50.4621.dk | 193.150.84.93 | mx50.wsd.dk | AS31027 GlobalConnect A/S |
| TXT Record |
|---|
| v=spf1 a mx ptr ip4:193.150.84.78 -all |
| Policy | Record (4621.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ptr ip4:193.150.84.78 -all |
| Policy | Record (_dmarc.4621.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject; sp=reject; ruf=mailto:spam-reports@wsd.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www | 193.150.84.78 (AS31027) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 3/10 · policy: -all
| 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 | 2026081300 |
| Primary NS (MNAME) | ns1.wsd.dk |
| Responsible (RNAME) | hostmaster@4621.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-06-04 |
| Expires | 2027-06-30 (256d) |
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 |
|---|---|---|---|
| 2026-10-01 11:01:27 | 1918ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 10:59:36 | 718ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-29 22:34:27 | 1278ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-28 22:23:29 | 733ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-26 21:48:37 | 677ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 21:24:28 | 1198ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 21:01:09 | 919ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-23 20:27:56 shown | 869ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 08:05:30 | 8879ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-02 00:12:18 | 842ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 12:48:56 | 770ms | 3 NS 1 A 3 MX | 🔓 Insecure |