a4medier.dk

📜 Historical scan 2026-07-12 23:25:33 · ← 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 51ms

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 Records#

2 records 60ms

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 Records#

5 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b 64.233.162.27	lh-in-f27.1e100.net lh-in-x1b.1e100.net li-in-f27.1e100.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::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.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	300s	aspmx2.googlemail.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	300s	aspmx3.googlemail.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

🔷 AAAA Records (IPv6)#

2 records 71ms

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 Records#

1 records 73ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=172.66.40.103,172.66.43.153 ech=AEX+DQBB5QAgACAmjvqqyOVYUxmeCb5EnsYowxFUaiQQESbnsGXHd2JeYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3108::ac42:2867,2606:4700:3108::ac42:2b99

📝 TXT Records#

4 records 286ms

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#

179ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2409183120
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#

1 domain

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
a4arbejdsmiljø.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

60ms

82ms

AAAA

71ms

TXT

286ms

CAA

74ms

HTTPS

73ms

TLSA

8062ms

SOA

0ms

MTA-STS

61ms

DNSSEC

179ms

SRV

94ms

Total

17585ms

🕐 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 shown	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	1860ms	2 NS 2 A 5 MX	🔓 Insecure