udvikleren.dk DNS records

🖥️ Nameservers2 records 33ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
142.132.248.53	600s	static.53.248.132.142.clients.your-server.de	AS24940	Hetzner Online GmbH	142.132.128.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	udvikleren-dk.mail.eo.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::c 2a01:111:f403:ca21::8 2a01:111:f403:ca48::a 52.101.68.36 52.101.73.22 52.101.73.8 52.101.91.162	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com mail-matpr04cu00302.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	142.132.248.53
🔶 Autoconfig	142.132.248.53

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 137ms

TXT Record
MS=ms33686663
v=spf1 include:outlook.com ~all

✉️ SPF

Policy	Record (udvikleren.dk)
~all (soft fail)	v=spf1 include: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)

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090201
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

33ms

A

32ms

MX

27ms

AAAA

23ms

TXT

137ms

CAA

21ms

HTTPS

22ms

TLSA

5013ms

SOA

0ms

MTA-STS

48ms

DNSSEC

97ms

SRV

43ms

Total

5497ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 15:17:52	5497ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 20:33:05	9083ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 11:29:41	12829ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 22:34:17	4674ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 06:46:12	5565ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 15:04:18	1973ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 07:03:52	1018ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:27:09	4620ms	2 NS 1 A 1 MX	🔒 Secure	View