klingstroem.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 10 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.10.222.159 is hosted by Fiberby ApS (AS42541) in Denmark. Mail is handled by freja.bnjpro.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 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 |
|---|---|---|---|---|---|---|---|
| 185.10.222.159 | 3600s | freja.bnjpro.dk | AS42541 | Fiberby ApS | 185.10.220.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | freja.bnjpro.dk | 185.10.222.159 2a03:5440:2030:2300::100 |
freja.bnjpro.dk freja.bnjpro.dk |
AS42541 Fiberby ApS AS42541 Fiberby ApS |
| TXT Record |
|---|
| google-site-verification=AcEmj7_crv2GHe0ZH3D-FeThWdWZHOpkkaTK6-WbSNY |
| v=spf1 ip4:185.10.222.159 -all |
| Policy | Record (klingstroem.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.10.222.159 -all |
| Policy | Record (_dmarc.klingstroem.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@bnjpro.dk; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www CNAME | klingstroem.dk (all on klingstroem.dk) |
| 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: 0/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.freja.bnjpro.dk | DANE-EE · SPKI · SHA-256 | 5314F24895928A57677ED19812306296… |
| HTTPS _443._tcp.klingstroem.dk | DANE-EE · SPKI · SHA-256 | CB60A96D22BC25E4F4EC23DE7150161B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2022041896 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-03-10 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 17:30:09 shown | 470ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 05:27:49 | 913ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 11:17:20 | 802ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 23:17:58 | 711ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 13:23:26 | 819ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 15:35:57 | 1179ms | 3 NS 1 A 1 MX | 🔒 Secure |