a4medier.dk

📜 Historical scan 2026-06-16 12:52:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a4medier.dk is a .dk domain served by 2 nameservers (dave.ns.cloudflare.com, marge.ns.cloudflare.com). It was registered on 5 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.66.40.103 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 not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
dave.ns.cloudflare.com	—	—	—
marge.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.66.40.103	—	—	AS13335	Cloudflare, Inc.	172.66.40.0/21	—	—
172.66.43.153	—	—	AS13335	Cloudflare, Inc.	172.66.40.0/21	—	—

📧 MX Records#

5 records 84ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	64.233.164.27	lf-in-f27.1e100.net	AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	172.253.158.27	so-in-f27.1e100.net	AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.27	so-in-f27.1e100.net	AS15169 Google LLC
10	—	aspmx2.googlemail.com	192.178.211.26	lcbomp-in-f26.1e100.net	AS15169 Google LLC
10	—	aspmx3.googlemail.com	142.251.127.27	lcfrai-in-f27.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 52ms

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

🔐 HTTPS Records#

1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=172.66.40.103,172.66.43.153 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3108::ac42:2867,2606:4700:3108::ac42:2b99

📝 TXT Records#

4 records 214ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 03:15:31

www	172.66.40.103 172.66.43.153 2606:4700:3108::ac42:2867 2606:4700:3108::ac42:2b99 (AS13335) (address records, no CNAME)
www vs bare domain	Same network a4medier.dk: 172.66.40.103 172.66.43.153 2606:4700:3108::ac42:2867 2606:4700:3108::ac42:2b99 (AS13335) www.a4medier.dk: 172.66.40.103 172.66.43.153 2606:4700:3108::ac42:2867 2606:4700:3108::ac42:2b99 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

193ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

48ms

Field	Value
Serial	2406890224
Primary NS (MNAME)	dave.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 07:37:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-10-05
Expires	2026-10-31 (14d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
a4arbejdsliv.dk	Punktum dk A/S (direct)
a4arbejdsmiljø.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

50ms

84ms

AAAA

52ms

TXT

214ms

CAA

48ms

HTTPS

56ms

TLSA

180ms

SOA

48ms

MTA-STS

67ms

DNSSEC

193ms

SRV

0ms

Total

1860ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 23:49:27	993ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-28 23:44:56	889ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-20 16:01:45	1028ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-08 15:35:24	2093ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 18:19:05	788ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-24 12:47:31	25620ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-13 06:12:13	1778ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-02 23:20:10	1555ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-12 23:25:33	17585ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-07 17:19:33	1381ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-06 00:12:55	1775ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-22 11:50:22	5011ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 12:52:13 shown	1860ms	2 NS 2 A 5 MX	🔓 Insecure