frost.dk DNS records

🖥️ Nameservers2 records 32ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.187.121.83	600s	83.121.187.35.bc.googleusercontent.com	AS396982	Google LLC	35.184.0.0/13	🇧🇪 Belgium	Brussels

📧 MX Records1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	frost-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 52.101.68.18 52.101.68.39 52.101.68.8 52.101.73.15	mail-db4pr02cu00307.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.24
🔶 Autoconfig	93.191.155.240

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 156ms

TXT Record
1p6j5n0xpy1vqrd4lxpz63cbd28kg6vq
MS=ms61628890
v=spf1 ip4:77.233.246.82 ip4:81.95.245.208 ip4:35.187.121.83 ip4:87.51.111.214 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (frost.dk)
-all (hard fail)	v=spf1 ip4:77.233.246.82 ip4:81.95.245.208 ip4:35.187.121.83 ip4:87.51.111.214 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.frost.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; adkim=r; aspf=r; rua=mailto:watchdog2@watchdog.kevlarr.io; ruf=mailto:watchdog2@watchdog.kevlarr.io; rf=afrf; fo=1; ri=86400

📬 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)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2026021601
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

32ms

A

46ms

MX

52ms

AAAA

45ms

TXT

156ms

CAA

48ms

HTTPS

64ms

TLSA

368ms

SOA

0ms

MTA-STS

49ms

DNSSEC

91ms

SRV

57ms

Total

955ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 12:36:59	955ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 09:15:27	1313ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 16:18:36	1557ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 07:15:29	940ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:43:50	2843ms	2 NS 1 A 1 MX	🔒 Secure	View