bjarrum.dk

📜 Historical scan 2026-06-24 17:56:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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 but currently fails validation, 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.

🖥️ Nameservers#

3 records 240ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	35.198.132.83	83.132.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns5.dns-123.net	35.187.184.173	173.184.187.35.bc.googleusercontent.com	AS396982 Google LLC
ns6.dns-123.net	35.228.54.1	1.54.228.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records#

1 records 212ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.248.155.104	21600s	a20b9ee60132ef283.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	13.248.0.0/14	🇺🇸 United States	—

📧 MX Records#

1 records 267ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	bjarrum-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09:: 2a01:111:f403:ca09::5 2a01:111:f403:ca09::d 52.101.68.0 52.101.68.39 52.101.73.12 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.252.232
🔶 Autoconfig	13.248.155.104

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 625ms

TXT Record
v=spf1 a mx include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (bjarrum.dk)
-all (hard fail)	v=spf1 a mx include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.bjarrum.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 10:41:16

www	13.248.155.104 (AS16509) (address records, no CNAME)
www vs bare domain	Same network bjarrum.dk: 13.248.155.104 (AS16509) www.bjarrum.dk: 13.248.155.104 (AS16509)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

454ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'bjarrum.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

290ms

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

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

240ms

212ms

267ms

AAAA

280ms

TXT

625ms

CAA

307ms

HTTPS

302ms

TLSA

347ms

SOA

290ms

MTA-STS

276ms

DNSSEC

454ms

SRV

354ms

Total

3066ms

🕐 Scan History#

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 shown	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	680ms	3 NS 1 A 1 MX	🔒 Secure