stralfors.dk is a .dk domain served by 4 nameservers (dns01.dipcon.com, dns02.ports.se, dns03.ports.se and 1 more). It was registered on 15 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (stralfors.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.stralfors.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@stralfors.com; ruf=mailto:dmarc@stralfors.com; fo=1; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:itsmdatacenter@stralfors.se |
| 0 | issue | ; |
| 0 | issuewild | ; |
| www | 195.66.94.126 (AS39137) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1._domainkey.atlassian.net | RSA · ~2048 bit |
| s2 | s2._domainkey.atlassian.net | RSA · ~1024 bit below 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026091100 |
| Primary NS (MNAME) | dns01.dipcon.com |
| Responsible (RNAME) | registry@ports.net |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 1996-11-15 |
| Expires | 2026-12-31 (73d) |
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 |
|---|---|---|---|
| 2026-10-17 14:58:22 | 1579ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 17:24:49 | 2054ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 01:05:10 | 2287ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-23 23:38:14 | 1198ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-20 20:21:51 | 5154ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-14 19:17:01 shown | 864ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-08 17:47:14 | 2880ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-29 11:34:32 | 2564ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-28 05:18:24 | 9516ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-22 17:28:19 | 4633ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-20 16:56:47 | 1283ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-18 15:04:48 | 3216ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-27 07:36:11 | 23360ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-25 05:45:58 | 1645ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-22 23:33:57 | 9618ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-21 18:05:32 | 1585ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-19 11:05:16 | 3084ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-15 18:10:40 | 24973ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-30 20:52:32 | 1092ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 11:04:50 | 1489ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 10:22:17 | 2322ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 23:24:17 | 3373ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-19 11:35:14 | 1701ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 00:59:08 | 1321ms | 3 NS 1 A 3 MX | 🔒 Secure |