zise.dk is a .dk domain served by 6 nameservers (df-ns01.skat.dk, df-ns02.skat.dk, df-ns03.skat.dk and 3 more). It was registered on 20 December 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.107.213.53 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by mail.zise.dk, mx20.domainteam.dk and 1 more. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.107.213.53 | 60s | — | AS8075 | Microsoft Corporation | 13.107.192.0/19 | 🇺🇸 United States | — |
| 13.107.246.53 | 60s | — | AS8075 | Microsoft Corporation | 13.107.240.0/21 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1800s | mail.zise.dk | 87.238.248.151 | ns.domainteam.dk | AS198614 RockyNordic ApS |
| 20 | 1800s | mx20.domainteam.dk | 87.238.248.202 | — | AS198614 RockyNordic ApS |
| 30 | 1800s | mx30.domainteam.dk | 185.200.74.103 | ns2.domainteam.dk | AS198614 RockyNordic ApS |
| TXT Record |
|---|
| _globalsign-domain-verification=otX0k_dj0ynXwO6ZMYVl6zn5pLhsAamum1iWbBKbHM |
| SKAT |
| v=spf1 -all |
| Policy | Record (zise.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.zise.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:fd0c97ad@in.mailhardener.com; ruf=mailto:fd0c97ad@in.mailhardener.com |
| www CNAME | zise-prod-bne0h3c2bvbhdsf0.a02.azurefd.net (all on azurefd.net) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA Invalid key data — receivers can't verify signatures |
| dkim | — | RSA Invalid key data — receivers can't verify signatures |
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: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026096937 |
| Primary NS (MNAME) | df-ns01.skat.dk |
| Responsible (RNAME) | hostmaster@csc.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-12-20 |
| Expires | 2030-07-31 (1376d) |
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).
Showing 100 of 112.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 00:37:39 | 1698ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-21 16:56:09 | 757ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-20 15:16:29 | 2100ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-16 09:26:39 | 580ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-15 08:08:21 | 1033ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-13 05:45:13 | 673ms | 6 NS 1 A 3 MX | ❓ Unknown |
| 2026-10-10 01:27:45 | 758ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-06 23:04:39 | 835ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-03 19:20:34 | 791ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-02 19:19:17 | 1341ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 19:09:32 | 738ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 18:57:50 | 772ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-28 18:53:06 | 1005ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-27 18:48:27 | 960ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-26 18:35:37 | 1209ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-25 18:25:27 | 624ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-24 18:11:39 | 1715ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-23 15:09:35 | 722ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-20 00:00:26 | 1280ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-18 07:02:35 | 1333ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-17 00:30:58 | 1189ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-13 23:13:14 | 3399ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-06 21:38:09 | 2157ms | 6 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-31 10:59:17 | 1868ms | 6 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-30 10:21:49 | 588ms | 6 NS 2 A 3 MX | 🔒 Secure |