4623.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.4623.dk, mx30.4623.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.4623.dk | 193.150.84.78 | mail.webpost.dk | AS31027 GlobalConnect A/S |
| 30 | 14400s | mx30.4623.dk | 193.150.84.92 | mx30.wsd.dk | AS31027 GlobalConnect A/S |
| 50 | 14400s | mx50.4623.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 (4623.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ptr ip4:193.150.84.78 -all |
| Policy | Record (_dmarc.4623.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject; sp=reject; ruf=mailto:spam-reports@wsd.dk |
| 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 | 2025100303 |
| Primary NS (MNAME) | ns1.wsd.dk |
| Responsible (RNAME) | hostmaster@4623.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-06-04 |
| Expires | 2027-06-30 (255d) |
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 |
|---|---|---|---|
| 2026-10-02 03:34:45 | 487ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 03:14:06 | 3054ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-28 02:38:06 | 756ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-27 02:15:06 | 738ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-26 01:59:33 | 698ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 04:51:49 | 936ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-14 06:59:53 | 4023ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 00:20:52 shown | 2550ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 13:14:07 | 2702ms | 3 NS 1 A 3 MX | 🔓 Insecure |