malerns.dk DNS records

🖥️ Nameservers2 records 63ms

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 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.96	3600s	webcluster2.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	malerns-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::24 2a01:111:f403:ca09::c 2a01:111:f403:ca48::a 52.101.181.153 52.101.68.12 52.101.73.1 52.101.73.12	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am4pr0401cu00104.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

🔷 AAAA Records (IPv6)1 records 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:8003:d3a0:ef57:b9f3	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 84ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 199ms

TXT Record
MS=ms13363329
v=spf1 include:spf.protection.outlook.com include:_custpf.one.com -all

✉️ SPF

Policy	Record (malerns.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custpf.one.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)

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081405
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

63ms

A

62ms

MX

47ms

AAAA

72ms

TXT

199ms

CAA

71ms

HTTPS

52ms

TLSA

795ms

SOA

0ms

MTA-STS

85ms

DNSSEC

103ms

SRV

84ms

Total

1586ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:46:38	1586ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 20:51:59	1322ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 02:25:12	2730ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 14:30:06	2208ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 00:08:44	16626ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-06-27 18:19:20	746ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 22:43:02	1182ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 08:08:40	3330ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 20:31:29	967ms	2 NS 1 A 1 MX	🔒 Secure	View