mhdupont.dk DNS records

🖥️ Nameservers2 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
maisie.ns.cloudflare.com	108.162.194.89 162.159.38.89 172.64.34.89 2606:4700:50::a29f:2659 2803:f800:50::6ca2:c259 2a06:98c1:50::ac40:2259	maisie.ns.cloudflare.com maisie.ns.cloudflare.com maisie.ns.cloudflare.com maisie.ns.cloudflare.com maisie.ns.cloudflare.com maisie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tadeo.ns.cloudflare.com	108.162.195.197 162.159.44.197 172.64.35.197 2606:4700:58::a29f:2cc5 2803:f800:50::6ca2:c3c5 2a06:98c1:50::ac40:23c5	tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.38.181	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.32	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4025:c01::1a 74.125.205.27	rd-in-f26.1e100.net le-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4000:1025::1b	lcdels-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4013:813::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.137.32
🔶 Autoconfig	104.21.38.181

🔷 AAAA Records (IPv6)2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:26b5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8920	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.38.181,172.67.137.32 ech=AEX+DQBBOwAgACCNRa3XPmi/dbisNV+2QNP3E2b9P8ben8ZmLEFdF5GZXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:26b5,2606:4700:3037::ac43:8920

📝 TXT Records1 records 161ms

TXT Record
v=spf1 include:_spf.google.com -all

✉️ SPF

Policy	Record (mhdupont.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 DMARC

Policy	Record (_dmarc.mhdupont.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:0b999161e18541129a7f4db0aeb01879@dmarc-reports.cloudflare.net; rf=afrf; pct=100;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records11 records 25ms

Flags	Tag	Value
0	iodef	mailto:henrik@mhdupont.dk
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC105ms

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

🏷️ SOA0ms

Field	Value
Serial	2413486483
Primary NS (MNAME)	maisie.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

26ms

A

28ms

MX

26ms

AAAA

34ms

TXT

161ms

CAA

25ms

HTTPS

30ms

TLSA

66ms

SOA

0ms

MTA-STS

40ms

DNSSEC

105ms

SRV

54ms

Total

864ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 18:09:46	864ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-29 07:31:59	9579ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-28 18:35:35	2506ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-17 18:56:01	2214ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-15 11:19:35	1821ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-24 03:32:10	9370ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-03 12:30:06	17244ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-29 02:50:49	1278ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-24 05:07:09	2708ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-23 06:27:10	1087ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 06:19:34	1441ms	2 NS 2 A 5 MX	🔒 Secure	View