a4arbejdsmiljoe.dk

📜 Historical scan 2026-09-21 13:13:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a4arbejdsmiljoe.dk is a .dk domain served by 2 nameservers (dave.ns.cloudflare.com, marge.ns.cloudflare.com). It was registered on 14 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.80 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, has no 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 141ms

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 142ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.80	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.178	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 148ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c03::1b	rd-in-f27.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.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

🔷 AAAA Records (IPv6)#

2 records 143ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3950	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:bdb2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 110ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.80,172.67.189.178 ech=AEX+DQBBbQAgACD15xU/oXBhZWBHFGSfvFOJyt//XZEXhpvjuotrMuxEJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3950,2606:4700:3037::ac43:bdb2

📝 TXT Records#

4 records 312ms

TXT Record
ca3-a3681a7c9bf14a2ca7af41bbd24147aa
facebook-domain-verification=mm1nmqez10yqsqwy0k089f8mhzs93y
google-site-verification=KCyy9gw3mVS2Q0vJ17qYcdIMoT6StLeAt6roHQkF-tU
google-site-verification=u2atH9AL8Kcv1HcxoMKHyNarrPYBq26g7kPC0hFmnI0

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-22 02:07:45

www	104.21.57.80 172.67.189.178 2606:4700:3030::6815:3950 2606:4700:3037::ac43:bdb2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network a4arbejdsmiljoe.dk: 104.21.57.80 172.67.189.178 2606:4700:3030::6815:3950 2606:4700:3037::ac43:bdb2 (AS13335) www.a4arbejdsmiljoe.dk: 104.21.57.80 172.67.189.178 2606:4700:3030::6815:3950 2606:4700:3037::ac43:bdb2 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

175ms

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	2415318711
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 2026-10-09 15:32:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-03-14
Expires	2027-03-31 (160d)

📋 WHOIS#

⏱️ Lookup Timing#

141ms

142ms

148ms

AAAA

143ms

TXT

312ms

CAA

101ms

HTTPS

110ms

TLSA

453ms

SOA

0ms

MTA-STS

150ms

DNSSEC

175ms

SRV

143ms

Total

1548ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 02:07:45	775ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-25 09:40:24	798ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-21 13:13:52 shown	1548ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-14 10:22:37	3225ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-03 21:25:31	1122ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-04 20:08:41	2081ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-16 11:29:19	9587ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-08 10:52:10	10038ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-28 15:15:25	984ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-22 21:38:25	1105ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-21 21:38:02	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:47:00	843ms	2 NS 2 A 5 MX	🔓 Insecure