a4arbejdsmiljo.dk

📜 Historical scan 2026-06-16 12:41:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a4arbejdsmiljo.dk is a .dk domain served by 2 nameservers (dave.ns.cloudflare.com, marge.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.66 is hosted by Cloudflare, Inc. (AS13335). 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 17ms

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

🌍 A Records#

2 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.66	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.170	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:3542	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:d1aa	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3542,2606:4700:3034::ac43:d1aa

📝 TXT Records#

2 records 111ms

TXT Record
google-site-verification=ERVei2spdwOshBgyzyURV5bTyMq6r9JI-ARMy5ozcHM
v=spf1 -all

✉️ SPF#

Policy	Record (a4arbejdsmiljo.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.a4arbejdsmiljo.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-12 00:11:40

www	104.21.53.66 172.67.209.170 2606:4700:3030::6815:3542 2606:4700:3031::ac43:d1aa (AS13335) (address records, no CNAME)
www vs bare domain	Same network a4arbejdsmiljo.dk: 104.21.53.66 172.67.209.170 2606:4700:3030::6815:3542 2606:4700:3031::ac43:d1aa (AS13335) www.a4arbejdsmiljo.dk: 104.21.53.66 172.67.209.170 2606:4700:3030::6815:3542 2606:4700:3031::ac43:d1aa (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2403652153
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

17ms

44ms

37ms

AAAA

37ms

TXT

111ms

CAA

30ms

HTTPS

30ms

TLSA

57ms

SOA

38ms

MTA-STS

30ms

DNSSEC

121ms

SRV

0ms

Total

461ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 08:40:28	490ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-22 23:58:42	3135ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-14 18:55:29	2425ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 17:25:21	1907ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 02:47:28	1308ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 03:32:31	920ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-06 23:44:39	1272ms	2 NS 2 A 0 MX	❓ Unknown
2026-07-02 10:22:54	1455ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 03:29:44	1447ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 16:45:16	846ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 20:28:37	3407ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 16:45:44	895ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:41:48 shown	461ms	2 NS 2 A 0 MX	🔓 Insecure