kramerjensen.dk is a .dk domain served by 3 nameservers (dns0.kyber.dk, dns1.kyber.dk, dns2.kyber.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.52.102.26 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.kramerjensen.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.52.102.26 | 3599s | cpe.xe-0-2-0-4097.md35tfo1nqe30.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.kramerjensen.dk | 87.52.102.26 | cpe.xe-0-2-0-4097.md35tfo1nqe30.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 20 | 3600s | mail.kramerjensen.dk | 87.52.102.26 | cpe.xe-0-2-0-4097.md35tfo1nqe30.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| MS=2B2EACD5B2DF42CE8A8A6FBC0B6F18DCD4EE47F3 |
| v=spf1 ip4:87.52.102.26 ~all |
| Policy | Record (kramerjensen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:87.52.102.26 ~all |
| Policy | Record (_dmarc.kramerjensen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; rua=mailto:re+ylgxu2uwfmt@dmarc.postmarkapp.com;sp=quarantine; aspf=r; |
| www | 87.52.102.26 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 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 | 2026081301 |
| Primary NS (MNAME) | dns0.kyber.dk |
| Responsible (RNAME) | tech@peytz.dk |
| Refresh | 10800s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 00:57:43 | 547ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 14:08:21 | 665ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 11:01:52 | 497ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 10:10:47 | 9461ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 05:02:04 | 2156ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-18 11:15:14 | 844ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-11 21:20:40 | 1205ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-04 20:48:23 | 629ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 15:03:37 | 681ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 14:51:32 | 1651ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 15:16:11 | 1486ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-14 09:30:18 shown | 4720ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-06 05:57:50 | 1107ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-30 11:55:47 | 10206ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 14:26:05 | 1140ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-16 04:01:32 | 890ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-15 02:46:37 | 1227ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 13:09:03 | 2011ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 04:22:56 | 1187ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 13:45:20 | 5463ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:59:02 | 970ms | 3 NS 1 A 2 MX | 🔓 Insecure |