retestsecurity.dk

📜 Historical scan 2026-09-14 19:43:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

retestsecurity.dk is a .dk domain served by 2 nameservers (hank.ns.cloudflare.com, sandy.ns.cloudflare.com). It was registered on 1 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.46.48 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route3.mx.cloudflare.net, route2.mx.cloudflare.net and 1 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 146ms

Nameserver	IP addresses	PTR	ASN / ISP
hank.ns.cloudflare.com	108.162.193.116 172.64.33.116 173.245.59.116 2606:4700:58::adf5:3b74 2803:f800:50::6ca2:c174 2a06:98c1:50::ac40:2174	hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sandy.ns.cloudflare.com	108.162.192.219 172.64.32.219 173.245.58.219 2606:4700:50::adf5:3adb 2803:f800:50::6ca2:c0db 2a06:98c1:50::ac40:20db	sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.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 110ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.46.48	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.223.162	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 126ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
9	300s	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25 2606:4700:f5::11 2606:4700:f5::12 2606:4700:f5::13	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
44	300s	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19 2606:4700:f5::10 2606:4700:f5::e 2606:4700:f5::f	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
81	300s	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13 2606:4700:f5::b 2606:4700:f5::c 2606:4700:f5::d	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.103.100
🔶 Autoconfig	94.231.103.100

🔷 AAAA Records (IPv6)#

2 records 144ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:2e30	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:dfa2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 170ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.46.48,172.67.223.162 ech=AEX+DQBB9QAgACAxPMx5Mhou1a8yXRyl1PvuT1X4xpXRYhwwU92FqX9YPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2e30,2606:4700:3033::ac43:dfa2

📝 TXT Records#

1 records 285ms

TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF#

Policy	Record (retestsecurity.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net ~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 2026-10-26 01:51:08

www	104.21.46.48 172.67.223.162 2606:4700:3030::6815:2e30 2606:4700:3033::ac43:dfa2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network retestsecurity.dk: 104.21.46.48 172.67.223.162 2606:4700:3030::6815:2e30 2606:4700:3033::ac43:dfa2 (AS13335) www.retestsecurity.dk: 104.21.46.48 172.67.223.162 2606:4700:3030::6815:2e30 2606:4700:3033::ac43:dfa2 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

9 records 807ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…

🔐 DNSSEC#

179ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414288914
Primary NS (MNAME)	hank.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-26 02:02:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-04-01
Expires	2027-04-30 (184d)

🔗 Same registrant#

6 domains

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
engberg-maler.dk	Simply.com A/S
re-scan.dk	Punktum dk A/S (direct)
re-test.dk	Punktum dk A/S (direct)
rescan.dk	Punktum dk A/S (direct)
retest-platform.dk	Punktum dk A/S (direct)
retest.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

146ms

110ms

126ms

AAAA

144ms

TXT

285ms

CAA

101ms

HTTPS

170ms

TLSA

807ms

SOA

0ms

MTA-STS

110ms

DNSSEC

179ms

SRV

165ms

Total

2749ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 01:51:08	686ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-07 21:14:55	1230ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-29 19:31:28	904ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-29 00:09:13	2645ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-14 19:43:13 shown	2749ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-07 18:14:12	1015ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-27 04:33:17	795ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-26 04:31:13	967ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-25 02:03:53	1164ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-12 05:58:21	3809ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-10 12:39:12	1814ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-19 06:57:14	3893ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-11 19:52:30	3733ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-27 20:53:53	1214ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 17:50:02	6150ms	2 NS 2 A 3 MX	🔓 Insecure