assurement.dk DNS records

🖥️ Nameservers2 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
pdns03.domaincontrol.com	2603:5:21f0::33 97.74.111.51	pdns03.domaincontrol.com pdns03.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
pdns04.domaincontrol.com	173.201.79.51 2603:5:22f0::33	pdns04.domaincontrol.com pdns04.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records1 records 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.249.255.140	600s	ec2-3-249-255-140.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.240.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records1 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	assurement-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::9 2a01:111:f403:ca09:: 2a01:111:f403:ca48::8 52.101.68.10 52.101.68.18 52.101.68.32 52.101.73.11	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am1pr04cu00103.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 113ms

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

📝 TXT Records2 records 290ms

TXT Record
NETORG16843922.onmicrosoft.com
v=spf1 include:amazonses.com include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (assurement.dk)
~all (soft fail)	v=spf1 include:amazonses.com include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.assurement.dk)
p=none (monitor only)	v=DMARC1; p=none;
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@assurement.dk; ruf=mailto:dmarc@assurement.dk; adkim=r; aspf=r;

📬 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)

🔐 DNSSEC124ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072403
Primary NS (MNAME)	pdns03.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

59ms

A

75ms

MX

78ms

AAAA

66ms

TXT

290ms

CAA

68ms

HTTPS

58ms

TLSA

607ms

SOA

0ms

MTA-STS

121ms

DNSSEC

124ms

SRV

113ms

Total

1486ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 18:12:05	1486ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 19:38:56	2938ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 08:59:08	4700ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 04:41:00	2984ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 23:04:37	1876ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 01:32:46	988ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 04:41:17	1441ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 13:54:25	2746ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 13:46:31	684ms	2 NS 2 A 1 MX	🔓 Insecure	View