zeiss.dk is a .dk domain served by 6 nameservers (a1-232.akam.net, a13-66.akam.net, a18-66.akam.net and 3 more). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 139.45.106.24 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mx-in01.eu.retarus.com, mx-in02.eu.retarus.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 139.45.106.24 | 120s | 139-45-106-24.norlyscustomer.net | AS39642 | Sinal A/S | 139.45.0.0/17 | 🇩🇰 Denmark | — |
| 139.45.106.59 | 120s | 139-45-106-59.norlyscustomer.net | AS39642 | Sinal A/S | 139.45.0.0/17 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx-in01.eu.retarus.com | 94.199.92.130 | mx-in01.eu.retarus.com | AS48328 retarus GmbH |
| 10 | 3600s | mx-in02.eu.retarus.com | 94.199.89.39 | mx-in02.eu.retarus.com | AS48328 retarus GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:25c8:d100:105::8b2d:6a18 | 120s | — | AS39642 | Sinal A/S | 2a02:25c8:0:0:0:0:0:0/29 | 🇩🇰 Denmark | — |
| 2a02:25c8:d100:105::8b2d:6a3b | 120s | — | AS39642 | Sinal A/S | 2a02:25c8:0:0:0:0:0:0/29 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| dtm-domain-verification=7g4Xs93GPcVzfJJuFCfvhbu498ZVNkRHkJBOXuALPJY |
| google-site-verification=8Fc6Hj1dgBkXw8hEfcCevZNl_18ju0V9aMuF-UZaq6Y |
| v=spf1 -all |
| Policy | Record (zeiss.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.zeiss.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;aspf=s;adkim=s |
| www CNAME | www.zeiss.dk.edgesuite.net (all on edgesuite.net) |
| www vs bare domain | Same network zeiss.dk: 139.45.105.81 139.45.105.88 2a02:25c8:d100:105::8b2d:6a18 2a02:25c8:d100:105::8b2d:6a3b (AS39642) www.zeiss.dk: 139.45.105.72 139.45.105.88 (AS39642) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2018062928 |
| Primary NS (MNAME) | a1-232.akam.net |
| Responsible (RNAME) | hostmaster@zeiss.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 1998-02-16 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 11:54:51 | 1962ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-01 04:19:04 | 2270ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-26 23:27:35 | 2188ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-13 19:15:05 | 1338ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-01 08:43:18 | 1235ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-28 12:24:02 shown | 2870ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 12:00:37 | 1903ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-18 13:23:55 | 3623ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-13 19:36:38 | 9393ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-10 09:43:16 | 1870ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-09 01:55:31 | 1284ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-08 00:05:32 | 2011ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-16 17:59:07 | 3195ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-08 22:49:02 | 2357ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-01 04:25:57 | 1863ms | 6 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 22:24:35 | 1225ms | 6 NS 2 A 2 MX | 🔓 Insecure |