a4medier.dk DNS records

🖥️ Nameservers2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
dave.ns.cloudflare.com	108.162.193.109 172.64.33.109 173.245.59.109 2606:4700:58::adf5:3b6d 2803:f800:50::6ca2:c16d 2a06:98c1:50::ac40:216d	dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
marge.ns.cloudflare.com	108.162.192.191 172.64.32.191 173.245.58.191 2606:4700:50::adf5:3abf 2803:f800:50::6ca2:c0bf 2a06:98c1:50::ac40:20bf	marge.ns.cloudflare.com marge.ns.cloudflare.com marge.ns.cloudflare.com marge.ns.cloudflare.com marge.ns.cloudflare.com marge.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
172.66.40.103	300s	—	AS13335	Cloudflare, Inc.	172.66.40.0/21	—	—
172.66.43.153	300s	—	AS13335	Cloudflare, Inc.	172.66.40.0/21	—	—

📧 MX Records5 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.250.147.26 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a	rd-in-f26.1e100.net lf-in-f26.1e100.net lf-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	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	300s	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	300s	aspmx2.googlemail.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
10	300s	aspmx3.googlemail.com	192.178.158.26 2404:6800:4001:c01::1a	lcdels-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3108::ac42:2867	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3108:0:0:0:0:0/48	—	—
2606:4700:3108::ac42:2b99	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3108:0:0:0:0:0/48	—	—

🔐 HTTPS Records1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=172.66.40.103,172.66.43.153 ech=AEX+DQBByQAgACBjyLikba3Vx8c+/hSkq61oFduvV4cgG79C+GctpedRTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3108::ac42:2867,2606:4700:3108::ac42:2b99

📝 TXT Records4 records 135ms

TXT Record
ca3-7ebf49d56aff4eff9af37e68645df09e
google-site-verification=I99XIv2Dcy-Ijtglbm-vXba9fdZWfaPlnFXp4nGIFf0
google-site-verification=llEhbFcR1wpgcMbgF7cgmzOLhZ1uSkrz4DtZMXbPmIo
v=spf1 a:burdasmtp.hostinghouse.com include:_spf.google.com include:eu.mailgun.org include:emsd1.com ~all

✉️ SPF

Policy	Record (a4medier.dk)
~all (soft fail)	v=spf1 a:burdasmtp.hostinghouse.com include:_spf.google.com include:eu.mailgun.org include:emsd1.com ~all

📨 DMARC

Policy	Record (_dmarc.a4medier.dk)
p=none (monitor only)	v=DMARC1;p=none;

📬 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)

🔐 DNSSEC105ms

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	2413313703
Primary NS (MNAME)	dave.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

27ms

A

28ms

MX

26ms

AAAA

29ms

TXT

135ms

CAA

29ms

HTTPS

32ms

TLSA

132ms

SOA

0ms

MTA-STS

45ms

DNSSEC

105ms

SRV

43ms

Total

788ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:19:05	788ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-24 12:47:31	25620ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-13 06:12:13	1778ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-02 23:20:10	1555ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-12 23:25:33	17585ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-07 17:19:33	1381ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-06 00:12:55	1775ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-22 11:50:22	5011ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 12:52:13	1860ms	2 NS 2 A 5 MX	🔓 Insecure	View