mathiasholmgaard.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
marissa.ns.cloudflare.com	108.162.194.114 162.159.38.114 172.64.34.114 2606:4700:50::a29f:2672 2803:f800:50::6ca2:c272 2a06:98c1:50::ac40:2272	marissa.ns.cloudflare.com marissa.ns.cloudflare.com marissa.ns.cloudflare.com marissa.ns.cloudflare.com marissa.ns.cloudflare.com marissa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rudy.ns.cloudflare.com	108.162.193.229 172.64.33.229 173.245.59.229 2606:4700:58::adf5:3be5 2803:f800:50::6ca2:c1e5 2a06:98c1:50::ac40:21e5	rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.2.198	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.154	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.129.154
🔶 Autoconfig	172.67.129.154

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:2c6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:819a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.2.198,172.67.129.154 ech=AEX+DQBBTAAgACCauk+cc3c7hdEYGHKp9jDfKiQxLE1kjlr+Bg+h14waEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2c6,2606:4700:3037::ac43:819a

📝 TXT Records1 records 153ms

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

✉️ SPF

Policy	Record (mathiasholmgaard.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.mathiasholmgaard.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:9b57619dd7794f339f559a62321b525f@dmarc-reports.cloudflare.net

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records11 records 34ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	sectigo.com
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)

🔐 DNSSEC102ms

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	2413402137
Primary NS (MNAME)	marissa.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

28ms

A

33ms

MX

33ms

AAAA

33ms

TXT

153ms

CAA

34ms

HTTPS

32ms

TLSA

57ms

SOA

0ms

MTA-STS

43ms

DNSSEC

102ms

SRV

49ms

Total

1363ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 17:50:54	1363ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-27 16:52:38	1371ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-26 22:17:43	1231ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-24 06:02:48	2149ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-20 01:43:04	2569ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-14 19:49:42	1557ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-13 11:31:12	9653ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-30 21:56:54	1471ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-09 14:51:26	20788ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-30 19:21:15	1874ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-27 18:11:20	1439ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-27 10:56:51	2364ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-25 10:25:50	1209ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-23 07:48:43	1178ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 14:53:18	817ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-20 17:54:37	898ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:59:45	1190ms	2 NS 2 A 5 MX	🔓 Insecure	View