karldpetersen.dk DNS records

🖥️ Nameservers2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.75	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	karldpetersen-dk.mail.protection.outlook.com	2a01:111:f403:ca09::4 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 2a01:111:f403:ca48::c 52.101.68.0 52.101.68.10 52.101.68.21 52.101.73.8	mail-am0pr04cu00504.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.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 → 40.104.116.40

🔷 AAAA Records (IPv6)1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:58:c18:54fd:d53c	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 68ms

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

📝 TXT Records2 records 182ms

TXT Record
MS=ms21622247
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (karldpetersen.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)

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

57ms

MX

50ms

AAAA

48ms

TXT

182ms

CAA

44ms

HTTPS

65ms

TLSA

384ms

SOA

0ms

MTA-STS

66ms

DNSSEC

78ms

SRV

68ms

Total

962ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 15:59:33	962ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 10:13:09	5718ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 22:02:54	6339ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 07:28:22	5162ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 09:45:05	9997ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 14:39:32	1082ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 23:13:00	800ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 20:07:03	1110ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 19:05:53	873ms	2 NS 1 A 1 MX	🔒 Secure	View