bjarrum.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.248.155.104 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by bjarrum-dk.mail.protection.outlook.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns4.dns-123.net | — | — | — |
| ns5.dns-123.net | — | — | — |
| ns6.dns-123.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.248.155.104 | — | a20b9ee60132ef283.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 13.248.0.0/14 | 🇺🇸 United States | — |
| TXT Record |
|---|
| v=spf1 a mx include:spf.protection.outlook.com -all |
| Policy | Record (bjarrum.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.bjarrum.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 13.248.155.104 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · 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 | 2019070431 |
| Primary NS (MNAME) | ns4.dns-123.net |
| Responsible (RNAME) | admin@dns-123.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:41:16 | 1337ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 16:37:01 | 9788ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 04:10:27 | 9801ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 17:24:25 | 1303ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 15:31:36 | 1378ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 17:56:21 | 3066ms | 3 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-24 08:23:15 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 14:42:55 shown | 680ms | 3 NS 1 A 1 MX | 🔒 Secure |