knud-larsen.dk DNS records

🖥️ Nameservers2 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.computopic.dk	94.231.97.80	cp8.computopic.dk	AS48854 team.blue Denmark A/S
ns2.computopic.dk	89.188.79.172	cp16.computopic.dk	AS48854 team.blue Denmark A/S

🌍 A Records1 records 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.188.79.191	3600s	cp19.computopic.dk	AS48854	team.blue Denmark A/S	89.188.72.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	knudlarsen-dk01b.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::b 2a01:111:f403:ca09::d 2a01:111:f403:ca09::f 52.101.68.29 52.101.68.39 52.101.68.5 52.101.73.22	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 52.98.149.152
🔶 Autoconfig	172.104.141.213

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 324ms

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

📝 TXT Records3 records 202ms

TXT Record
apple-domain-verification=gYW1pfl0JIERhnHH
MS=ms98344338
v=spf1 ip4:62.242.145.114 ip4:2.106.104.162 ip4:194.255.248.102 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (knud-larsen.dk)
-all (hard fail)	v=spf1 ip4:62.242.145.114 ip4:2.106.104.162 ip4:194.255.248.102 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.knud-larsen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:68d116e0e6230@ag.eu.dmarcly.com; ruf=mailto:68d116e0e6230@fo.eu.dmarcly.com; 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)

🔐 DNSSEC176ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA30ms

Field	Value
Serial	2025110608
Primary NS (MNAME)	ns1.computopic.dk
Responsible (RNAME)	hostmaster@computopic.dk
Refresh	3600s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

75ms

A

75ms

MX

82ms

AAAA

65ms

TXT

202ms

CAA

81ms

HTTPS

88ms

TLSA

121ms

SOA

30ms

MTA-STS

55ms

DNSSEC

176ms

SRV

324ms

Total

762ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-20 05:51:01	762ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 05:21:27	1001ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 02:36:01	2466ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 21:07:07	856ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 19:42:12	946ms	2 NS 1 A 1 MX	🔓 Insecure	View