a-skat.dk

📜 Historical scan 2026-06-16 12:56:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a-skat.dk is a .dk domain served by 2 nameservers (apollo.ns.cloudflare.com, harleigh.ns.cloudflare.com). It was registered on 10 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.120 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 75ms

Nameserver	IP addresses	PTR	ASN / ISP
apollo.ns.cloudflare.com	—	—	—
harleigh.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 58ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 75ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:3378	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:b42c	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 67ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.120,172.67.180.44 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3378,2606:4700:3035::ac43:b42c

📝 TXT Records#

1 records 241ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.a-skat.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:05467b80528a516@rep.dmarcanalyzer.com; ruf=mailto:05467b80528a516@for.dmarcanalyzer.com; fo=1;

📬 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 2026-10-09 23:17:05

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network a-skat.dk: 94.231.103.100 (AS48854) www.a-skat.dk: 94.231.103.100 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

176ms

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

🏷️ SOA#

90ms

Field	Value
Serial	2406700239
Primary NS (MNAME)	apollo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 18:13:25

Field	Value
Registrar	Simply.com A/S
Registered	2003-04-10
Expires	2027-04-30 (191d)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

58ms

103ms

AAAA

75ms

TXT

241ms

CAA

67ms

HTTPS

67ms

TLSA

155ms

SOA

90ms

MTA-STS

119ms

DNSSEC

176ms

SRV

0ms

Total

1165ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 17:28:07	706ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-27 16:45:25	371ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-12 12:07:11	412ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-01 09:49:39	449ms	3 NS 1 A 0 MX	🔓 Insecure
2026-08-28 03:02:03	1212ms	3 NS 1 A 0 MX	🔓 Insecure
2026-07-08 19:39:27	1143ms	3 NS 1 A 0 MX	🔓 Insecure
2026-07-02 10:26:00	1611ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 18:23:21	717ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:56:35 shown	1165ms	2 NS 2 A 0 MX	🔓 Insecure