dueodde.dk DNS records

🖥️ Nameservers2 records 28ms

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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.80	3600s	webcluster1.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dueodde-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::6 2a01:111:f403:ca48::8 2a01:111:f403:ca48::a 52.101.68.0 52.101.68.12 52.101.68.21 52.101.68.32	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.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 → 40.104.116.24
🔶 Autoconfig	46.30.215.80

🔷 AAAA Records (IPv6)1 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:84:f59e:edcf:673d	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

📝 TXT Records1 records 177ms

TXT Record
v=spf1 ip4:91.121.192.191 a:asmtp.compusoft.dk mx:asmtp.compusoft.dk include:_custspf.one.com include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (dueodde.dk)
~all (soft fail)	v=spf1 ip4:91.121.192.191 a:asmtp.compusoft.dk mx:asmtp.compusoft.dk include:_custspf.one.com 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)

🔐 DNSSEC82ms

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

28ms

A

53ms

MX

41ms

AAAA

42ms

TXT

177ms

CAA

34ms

HTTPS

54ms

TLSA

654ms

SOA

0ms

MTA-STS

87ms

DNSSEC

82ms

SRV

111ms

Total

1331ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:53:53	1331ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 22:01:32	5396ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 20:08:27	9115ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 06:16:18	1851ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 05:53:27	2684ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 21:01:55	1119ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 04:55:06	701ms	2 NS 1 A 1 MX	🔒 Secure	View