aarhusklinik.dk

📜 Historical scan 2026-06-16 12:58:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhusklinik.dk is a .dk domain served by 2 nameservers (treasure.ns.cloudflare.com, trevor.ns.cloudflare.com). It was registered on 18 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.76.252 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 92ms

Nameserver	IP addresses	PTR	ASN / ISP
treasure.ns.cloudflare.com	—	—	—
trevor.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 63ms

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

📧 MX Records#

5 records 118ms

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	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	192.178.230.26	yunrtab-in-f26.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 83ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:ca85	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:4cfc	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 160ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.252,172.67.202.133 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:ca85,2606:4700:3035::6815:4cfc

📝 TXT Records#

2 records 197ms

TXT Record
google-site-verification=5NrFwt1Lap3jbq1-TALWHSnFxRZfYO1Iyy9HCHaM6_8
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (aarhusklinik.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 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 2026-10-11 20:29:14

www	104.21.76.252 172.67.202.133 2606:4700:3036::6815:4cfc 2606:4700:3037::ac43:ca85 (AS13335) (address records, no CNAME)
www vs bare domain	Same network aarhusklinik.dk: 104.21.76.252 172.67.202.133 2606:4700:3036::6815:4cfc 2606:4700:3037::ac43:ca85 (AS13335) www.aarhusklinik.dk: 104.21.76.252 172.67.202.133 2606:4700:3036::6815:4cfc 2606:4700:3037::ac43:ca85 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

256ms

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

🏷️ SOA#

86ms

Field	Value
Serial	2405819545
Primary NS (MNAME)	treasure.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-07-01 19:53:58

Field	Value
Registrar	Simply.com A/S
Registered	2024-04-18
Expires	2027-04-17 (177d)

📋 WHOIS#

⏱️ Lookup Timing#

92ms

63ms

118ms

AAAA

83ms

TXT

197ms

CAA

97ms

HTTPS

160ms

TLSA

229ms

SOA

86ms

MTA-STS

141ms

DNSSEC

256ms

SRV

0ms

Total

1990ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 09:01:12	880ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-28 08:27:53	1485ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-24 07:17:06	1311ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 07:09:35	1140ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-31 14:14:09	9718ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-01 19:53:43	914ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-22 21:21:11	5315ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-22 06:12:19	921ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:58:00 shown	1990ms	2 NS 2 A 5 MX	🔓 Insecure