dynamisk-dns.dk is a .dk domain served by 2 nameservers (braden.ns.cloudflare.com, sarah.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 128.76.131.194 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail3.svanberg.dk. 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 |
|---|---|---|---|---|---|---|---|
| 128.76.131.194 | 300s | 128-76-131-194-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 128.76.128.0/17 | 🇩🇰 Denmark | Vejle |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail3.svanberg.dk | 2a0f:f01:206:746:: 92.113.151.69 |
mail3.svanberg.dk mail3.svanberg.dk |
AS44803 Webdock.io ApS AS44803 Webdock.io ApS |
| TXT Record |
|---|
| v=spf1 mx a include:web.shared.mysmtp.com -all |
| Policy | Record (dynamisk-dns.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:web.shared.mysmtp.com -all |
| Policy | Record (_dmarc.dynamisk-dns.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@dynamisk-dns.dk; adkim=s; aspf=s |
| www | Exists, no address |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | RSA · ~2048 bit | |
| 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: 6/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail3.svanberg.dk | DANE-EE · SPKI · SHA-256 | DE3BB7F45BDC62EA95912EFAE65A9931… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2414678478 |
| Primary NS (MNAME) | braden.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 19:03:37 | 975ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 18:46:09 | 695ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 23:10:57 shown | 1144ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 04:04:49 | 920ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 00:58:11 | 1683ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 22:49:51 | 1665ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 14:51:04 | 5721ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 05:14:01 | 1723ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 00:03:09 | 1598ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 04:44:24 | 1612ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 17:07:29 | 9427ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-15 11:15:13 | 1056ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-29 08:38:55 | 728ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-21 22:03:09 | 457ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 05:10:19 | 390ms | 2 NS 1 A 0 MX | 🔓 Insecure |