icehorse.dk DNS records

🖥️ Nameservers2 records 82ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.163.137.202	3600s	—	AS24961	WIIT AG	89.163.128.0/17	🇩🇪 Germany	—

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	icehorse-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca04::c 2a01:111:f403:ca09::4 52.101.73.1 52.101.73.12 52.101.73.2 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 52.96.182.200
🔶 Autoconfig	89.163.137.202

🔷 AAAA Records (IPv6)1 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:4ba0:92c1:49::2	3600s	—	AS24961	WIIT AG	2001:4ba0:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 167ms

TXT Record
google-site-verification=F2mSjwSvwQYZjo1PPbD4tl40tbsYA4wAO3ud21-xOuQ
MS=ms95447178
v=spf1 include:spf.protection.outlook.com ip4:89.163.137.202 ip6:2001:4ba0:92c1:49::2 ~all

✉️ SPF

Policy	Record (icehorse.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com ip4:89.163.137.202 ip6:2001:4ba0:92c1:49::2 ~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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.icehorse.dk	D3iTInzgSQ-GY6JDzkzq22IxusjIISl74izST4kLpqE
TXT	_acme-challenge.icehorse.dk	rNqxcFF27B7kQgsO6fusv-Z5pvx3wBwuzZxmya9FCW0

🔗 TLSA / DANE

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

🔐 DNSSEC78ms

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

🏷️ SOA39ms

Field	Value
Serial	2024080501
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

82ms

A

41ms

MX

42ms

AAAA

47ms

TXT

167ms

CAA

65ms

HTTPS

81ms

TLSA

318ms

SOA

39ms

MTA-STS

50ms

DNSSEC

78ms

SRV

199ms

Total

934ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-25 16:36:43	934ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 11:07:42	3378ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 13:34:39	1017ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 15:32:34	1286ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:23:53	1919ms	2 NS 1 A 1 MX	🔒 Secure	View