testguides.dk

📜 Historical scan 2026-08-29 01:15:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

testguides.dk is a .dk domain served by 2 nameservers (courtney.ns.cloudflare.com, mcgrory.ns.cloudflare.com). It was registered on 21 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.219 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
courtney.ns.cloudflare.com	108.162.194.130 162.159.38.130 172.64.34.130 2606:4700:50::a29f:2682 2803:f800:50::6ca2:c282 2a06:98c1:50::ac40:2282	courtney.ns.cloudflare.com courtney.ns.cloudflare.com courtney.ns.cloudflare.com courtney.ns.cloudflare.com courtney.ns.cloudflare.com courtney.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mcgrory.ns.cloudflare.com	108.162.195.170 162.159.44.170 172.64.35.170 2606:4700:58::a29f:2caa 2803:f800:50::6ca2:c3aa 2a06:98c1:50::ac40:23aa	mcgrory.ns.cloudflare.com mcgrory.ns.cloudflare.com mcgrory.ns.cloudflare.com mcgrory.ns.cloudflare.com mcgrory.ns.cloudflare.com mcgrory.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.14.219	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.160.156	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:edb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a09c	300s	—	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=104.21.14.219,172.67.160.156 ech=AEX+DQBBBgAgACDfDeIfKsOOvnernOB07IsmAV5WMXzMdTdtfRQXRroJTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:edb,2606:4700:3035::ac43:a09c

📝 TXT Records#

3 records 172ms

TXT Record
google-site-verification=UwM477j-MFStMOVPfRg_Hv8LOaVu0mpbXUNZAwJoaEs
site-verification=5af113d0777aef5bd3dda4ee887ac436
v=spf1 a mx include:relay.mailchannels.net -all

✉️ SPF#

Policy	Record (testguides.dk)
-all (hard fail)	v=spf1 a mx include:relay.mailchannels.net -all

📨 DMARC#

Policy	Record (_dmarc.testguides.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none

📬 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 2026-10-08 09:38:46

www	104.21.76.65 172.67.190.238 2606:4700:3033::ac43:beee 2606:4700:3034::6815:4c41 (AS13335) (address records, no CNAME)
www vs bare domain	Same network testguides.dk: 104.21.76.65 172.67.190.238 2606:4700:3033::ac43:beee 2606:4700:3034::6815:4c41 (AS13335) www.testguides.dk: 104.21.76.65 172.67.190.238 2606:4700:3033::ac43:beee 2606:4700:3034::6815:4c41 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.testguides.dk	17BtSiCWakOmsU80TUK6a8yvgsamx2CMUCRQqneYmig
TXT	_acme-challenge.testguides.dk	dK7z3VQfhCEAjQxJ2TUy_nQaFQfjQZQWLXdLcuT-9kk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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	2413413365
Primary NS (MNAME)	courtney.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 07:04:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-02-21
Expires	2027-02-20 (123d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

33ms

36ms

AAAA

31ms

TXT

172ms

CAA

44ms

HTTPS

30ms

TLSA

44ms

SOA

0ms

MTA-STS

45ms

DNSSEC

104ms

SRV

52ms

Total

1124ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 09:34:48	1048ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-06 06:49:03	1297ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 05:59:14	505ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-29 23:47:31	491ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-21 04:50:38	460ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-16 15:17:59	711ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 01:15:29 shown	1124ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 15:09:19	1632ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-24 13:06:56	8768ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-20 06:13:10	7992ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-12 21:22:53	961ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 01:44:22	935ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 02:13:42	647ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 07:17:16	686ms	2 NS 2 A 0 MX	🔓 Insecure