mhdupont.dk

Records from scan: 2026-10-12 00:28:58 · 5074ms total · last checked 2026-10-20 08:52 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mhdupont.dk is a .dk domain served by 2 nameservers (maisie.ns.cloudflare.com, tadeo.ns.cloudflare.com). It was registered on 11 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.38.181 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 302ms

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 Records#

2 records 269ms

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 Records#

5 records 88ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.179.20.27 2404:6800:4000:1027::1b	ncboms-in-f27.1e100.net ncboms-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.137.32
🔶 Autoconfig	172.67.137.32

🔷 AAAA Records (IPv6)#

2 records 251ms

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 Records#

1 records 284ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.38.181,172.67.137.32 ech=AEX+DQBBkgAgACBPAybJ2TvHyG2F5K7h2YbhYCAkAchQL2QWhgSfnQk3JAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:26b5,2606:4700:3037::ac43:8920

📝 TXT Records#

1 records 529ms

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 Records#

11 records 288ms

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

🧩 Web & zone#

checked 2026-10-12 00:28:58

www	104.21.38.181 172.67.137.32 2606:4700:3031::6815:26b5 2606:4700:3037::ac43:8920 (AS13335) (address records, no CNAME)
www vs bare domain	Same network mhdupont.dk: 104.21.38.181 172.67.137.32 2606:4700:3031::6815:26b5 2606:4700:3037::ac43:8920 (AS13335) www.mhdupont.dk: 104.21.38.181 172.67.137.32 2606:4700:3031::6815:26b5 2606:4700:3037::ac43:8920 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

396ms

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

🏷️ SOA#

91ms

Field	Value
Serial	2417180433
Primary NS (MNAME)	maisie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 19:29:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-11-11
Expires	2028-11-10 (751d)

📋 WHOIS#

⏱️ Lookup Timing#

302ms

269ms

88ms

AAAA

251ms

TXT

529ms

CAA

288ms

HTTPS

284ms

TLSA

662ms

SOA

91ms

MTA-STS

329ms

DNSSEC

396ms

SRV

366ms

Total

5074ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 00:28:58 shown	5074ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-04 19:21:15	1619ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-30 19:09:03	1683ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-11 22:27:05	4206ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-04 23:37:33	1433ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-30 18:09:46	864ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-29 07:31:59	9579ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-28 18:35:35	2506ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-17 18:56:01	2214ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-15 11:19:35	1821ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-24 03:32:10	9370ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-03 12:30:06	17244ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-29 02:50:49	1278ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-24 05:07:09	2708ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-23 06:27:10	1087ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 06:19:34	1441ms	2 NS 2 A 5 MX	🔒 Secure