mit-visitkort.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was registered on 13 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.123.151.165 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by mail.mit-visitkort.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 3.123.151.165 | 600s | liveopsc.onprintshop.com | AS16509 | Amazon.com, Inc. | 3.96.0.0/11 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.mit-visitkort.dk | 185.137.115.2 | cpanel02.steait.net | AS198944 TN HOSTING ApS |
| TXT Record |
|---|
| v=spf1 +mx +a +ip4:185.137.115.2 ~all |
| Policy | Record (mit-visitkort.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +mx +a +ip4:185.137.115.2 ~all |
| www | 3.123.151.165 (AS16509) (address records, no CNAME) |
| 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 · ~2048 bit |
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: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2024032209 |
| Primary NS (MNAME) | ns1.dotserv.com |
| Responsible (RNAME) | hostmaster@dotserv.com |
| Refresh | 1800s |
| Retry | 300s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-03-13 |
| Expires | 2027-03-12 (145d) |
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 |
|---|---|---|---|
| 2026-09-30 16:33:15 shown | 737ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-05 20:12:30 | 971ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 00:37:28 | 1415ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 14:04:07 | 2033ms | 4 NS 1 A 1 MX | 🔓 Insecure |