britannia.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.242.137	3600s	dcms-d555.aar0.dk.hostnordic.com	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	britannia-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca04::a 2a01:111:f403:ca09::a 52.101.68.21 52.101.68.3 52.101.73.153 52.101.73.8	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 67ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 137ms

TXT Record
v=spf1 a include:spf.protection.outlook.com ip4:212.10.10.66 ip4:37.128.220.196 include:mail.techosting.dk include:spf.hostnordic.com include:servers.mcsv.net include:spectra-systems.eu -all

✉️ SPF

Policy	Record (britannia.dk)
-all (hard fail)	v=spf1 a include:spf.protection.outlook.com ip4:212.10.10.66 ip4:37.128.220.196 include:mail.techosting.dk include:spf.hostnordic.com include:servers.mcsv.net include:spectra-systems.eu -all

📨 DMARC

Policy	Record (_dmarc.britannia.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@itfe.dk; ruf=mailto:dmarc@itfe.dk; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=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

🔗 TLSA / DANE

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

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2026052001
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

45ms

MX

35ms

AAAA

56ms

TXT

137ms

CAA

31ms

HTTPS

40ms

TLSA

167ms

SOA

0ms

MTA-STS

51ms

DNSSEC

80ms

SRV

67ms

Total

703ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 07:17:12	703ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 06:41:54	1147ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 11:46:44	3314ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 17:05:25	1697ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 17:02:12	841ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 17:00:46	3473ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 17:00:08	660ms	2 NS 1 A 1 MX	🔒 Secure	View