166.dk DNS records

🖥️ Nameservers2 records 35ms

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 Records

🌍

No A records found

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	166-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09:: 2a01:111:f403:ca09::4 2a01:111:f403:ca09::e 52.101.68.15 52.101.68.32 52.101.73.1 52.101.73.8	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.8
🔶 Autoconfig	www.hanstholmfiskeauktion.dk → 51.144.135.21

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 147ms

TXT Record
MS=ms40467789
v=spf1 include:spf.protection.outlook.com ip4:158.248.147.244 ip4:188.180.98.130 ip4:92.43.176.4 -all

✉️ SPF

Policy	Record (166.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:158.248.147.244 ip4:188.180.98.130 ip4:92.43.176.4 -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
CNAME	_acme-challenge.166.dk	www.hanstholmfiskeauktion.dk

🔗 TLSA / DANE

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

🔐 DNSSEC64ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA33ms

Field	Value
Serial	2021111801
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

35ms

A

33ms

MX

47ms

AAAA

34ms

TXT

147ms

CAA

45ms

HTTPS

41ms

TLSA

212ms

SOA

33ms

MTA-STS

39ms

DNSSEC

64ms

SRV

50ms

Total

1006ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-26 13:19:11	1006ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 18:00:14	2588ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 05:29:20	1570ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-22 05:26:14	1185ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 13:21:59	10224ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-16 13:12:51	1676ms	2 NS 0 A 1 MX	🔒 Secure	View