mdt.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
hans.ns.cloudflare.com	108.162.193.175 172.64.33.175 173.245.59.175 2606:4700:58::adf5:3baf 2803:f800:50::6ca2:c1af 2a06:98c1:50::ac40:21af	hans.ns.cloudflare.com hans.ns.cloudflare.com hans.ns.cloudflare.com hans.ns.cloudflare.com hans.ns.cloudflare.com hans.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lia.ns.cloudflare.com	108.162.192.185 172.64.32.185 173.245.58.185 2606:4700:50::adf5:3ab9 2803:f800:50::6ca2:c0b9 2a06:98c1:50::ac40:20b9	lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.63.204	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.150.16	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mdt-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09:: 2a01:111:f403:ca09::7 2a01:111:f403:ca09::f 52.101.103.137 52.101.68.29 52.101.68.39 52.101.73.1	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.56

🔷 AAAA Records (IPv6)2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:9610	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:3fcc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBBQAgACAI29LdIGQ823magvHOCa+pRkW7nk1DjW8Pq9PWICq3WgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3033::6815:3fcc

📝 TXT Records1 records 291ms

TXT Record
v=spf1 a:dgbzsndkaedxepd.directoryup.com include:sendgrid.net include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (mdt.dk)
-all (hard fail)	v=spf1 a:dgbzsndkaedxepd.directoryup.com include:sendgrid.net include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.mdt.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:697c2f2af1e34cd9aa184a7947efadf6@dmarc-reports.cloudflare.net

📬 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)

🔐 DNSSEC93ms

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	2413113910
Primary NS (MNAME)	hans.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

45ms

MX

52ms

AAAA

50ms

TXT

291ms

CAA

54ms

HTTPS

52ms

TLSA

904ms

SOA

0ms

MTA-STS

66ms

DNSSEC

93ms

SRV

79ms

Total

1657ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 17:18:20	1657ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-31 23:18:06	1117ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-28 08:37:07	2733ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 07:32:30	2038ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-24 03:41:10	1487ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-10 23:14:01	3422ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 23:20:49	1404ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 13:53:54	925ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 12:29:26	1300ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 22:13:43	2123ms	2 NS 2 A 1 MX	🔓 Insecure	View