krens.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 4 August 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.235.100.47 is hosted by KIKKENBORG FIBER & IT ApS (AS198473) in Denmark. Mail is handled by mailscanner1.kbds.dk, mailscanner2.kbds.dk and 1 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 91.235.100.47 | 42963s | web06.kbds.dk | AS198473 | KIKKENBORG FIBER & IT ApS | 91.235.100.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mailscanner1.kbds.dk | 91.235.100.21 | mailscanner1.kbds.dk | AS198473 KIKKENBORG FIBER & IT ApS |
| 10 | 43200s | mailscanner2.kbds.dk | 91.235.100.22 | mailscanner2.kbds.dk | AS198473 KIKKENBORG FIBER & IT ApS |
| 10 | 43200s | mailscanner3.kbds.dk | 91.235.100.23 | mailscanner3.kbds.dk | AS198473 KIKKENBORG FIBER & IT ApS |
| TXT Record |
|---|
| v=spf1 redirect=spf.kbds.dk |
| Policy | Record (krens.dk) |
|---|---|
| redirect=spf.kbds.dk | v=spf1 redirect=spf.kbds.dk |
| www | 91.235.100.47 (AS198473) (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 |
DNS lookups: 4/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2022021712 |
| 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 | 2010-08-04 |
| Expires | 2027-08-31 (318d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 02:16:38 shown | 593ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 16:15:17 | 399ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-25 10:39:45 | 2393ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-12 01:20:16 | 532ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 12:29:40 | 3861ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 18:44:25 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:32:17 | 871ms | 2 NS 1 A 3 MX | 🔒 Secure |