ravnkildekraftvarme.dk DNS records

🖥️ Nameservers2 records 37ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.64.13	3600s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ravnkildekraftvarme-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::f 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::c 52.101.103.137 52.101.68.39 52.101.73.22 52.101.73.30	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 137ms

TXT Record
_globalsign-domain-verification=vYW0sC1GjEKXRENoAM0nWJQ9oVJs1Jj2vvFh2XmXNr
MS=ms42548688
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC76ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081103
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

37ms

A

33ms

MX

40ms

AAAA

37ms

TXT

137ms

CAA

42ms

HTTPS

46ms

TLSA

509ms

SOA

0ms

MTA-STS

57ms

DNSSEC

76ms

SRV

53ms

Total

1036ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 03:41:37	1036ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-09-03 01:37:11	1319ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 09:59:44	3860ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 01:59:00	655ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 21:48:51	1720ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 11:19:12	1849ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 01:03:18	1306ms	2 NS 1 A 1 MX	🔒 Secure	View