britorn.dk

Records from scan: 2026-10-12 23:52:53 · 927ms total · last checked 2026-10-17 04:48 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

britorn.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.55.55 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by britorn-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.55.55	3600s	5.186.55.55.static.fibianet.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Egå

📧 MX Records#

1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	britorn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::24 2a01:111:f403:ca21::e 2a01:111:f403:ca48::8 52.101.68.8 52.101.73.145 52.101.73.153 52.101.91.153	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.149.152
🔶 Autoconfig	5.186.55.55

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 120ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.simply.com ~all

✉️ SPF#

Policy	Record (britorn.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com ~all

📨 DMARC#

Policy	Record (_dmarc.britorn.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@securitylink.uriports.com; ruf=mailto:dmarc@securitylink.uriports.com; fo=1:d:s

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tlsrpt@securitylink.uriports.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-12 23:52:53

www	5.186.55.55 (AS44869) (address records, no CNAME)
www vs bare domain	Same network britorn.dk: 5.186.55.55 (AS44869) www.britorn.dk: 5.186.55.55 (AS44869)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-britorn-dk._domainkey.itcholding.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-britorn-dk._domainkey.itcholding.onmicrosoft.com	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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

29ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

29ms

23ms

24ms

AAAA

23ms

TXT

120ms

CAA

28ms

HTTPS

34ms

TLSA

582ms

SOA

29ms

MTA-STS

31ms

DNSSEC

58ms

SRV

49ms

Total

927ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 23:52:53 shown	927ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:29:33	1223ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 04:12:21	1136ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:09:01	1534ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 19:30:06	2377ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 08:12:26	1165ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 09:58:01	581ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:08:51	1741ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:06:27	3960ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:03:35	703ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:00:32	883ms	4 NS 1 A 1 MX	🔒 Secure