testguro.dk

📜 Historical scan 2026-08-28 10:06:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

testguro.dk is a .dk domain served by 2 nameservers (noel.ns.cloudflare.com, ulla.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.72.66 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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 61ms

Nameserver	IP addresses	PTR	ASN / ISP
noel.ns.cloudflare.com	108.162.193.216 172.64.33.216 173.245.59.216 2606:4700:58::adf5:3bd8 2803:f800:50::6ca2:c1d8 2a06:98c1:50::ac40:21d8	noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ulla.ns.cloudflare.com	108.162.192.233 172.64.32.233 173.245.58.233 2606:4700:50::adf5:3ae9 2803:f800:50::6ca2:c0e9 2a06:98c1:50::ac40:20e9	ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.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 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.72.66	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.15	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	172.67.176.15

🔷 AAAA Records (IPv6)#

2 records 64ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b00f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:4842	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.72.66,172.67.176.15 ech=AEX+DQBBugAgACAXUf+23YDboba4db+V6/wsezT/zYza/z19G+HggcsuXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b00f,2606:4700:3032::6815:4842

📝 TXT Records#

2 records 213ms

TXT Record
ca3-228cbf65e84346d9a884eec9e6bd231a
google-site-verification=sljNAbzd70_qoK-r1p9Dv76wkATOovhhvKV4_GrATYM

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-08 03:54:55

www	104.21.72.66 172.67.176.15 2606:4700:3030::ac43:b00f 2606:4700:3032::6815:4842 (AS13335) (address records, no CNAME)
www vs bare domain	Same network testguro.dk: 104.21.72.66 172.67.176.15 2606:4700:3030::ac43:b00f 2606:4700:3032::6815:4842 (AS13335) www.testguro.dk: 104.21.72.66 172.67.176.15 2606:4700:3030::ac43:b00f 2606:4700:3032::6815:4842 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

2 records 99ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

112ms

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	2410554480
Primary NS (MNAME)	noel.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#

61ms

66ms

44ms

AAAA

64ms

TXT

213ms

CAA

61ms

HTTPS

56ms

TLSA

99ms

SOA

0ms

MTA-STS

66ms

DNSSEC

112ms

SRV

76ms

Total

1114ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 03:54:55	402ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 07:57:39	632ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 09:31:27	757ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 09:26:35	613ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 00:04:50	883ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 06:49:41	565ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 19:23:03	685ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 10:06:53 shown	1114ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 13:17:05	9220ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 04:32:21	918ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 02:13:42	876ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 07:02:12	911ms	2 NS 2 A 1 MX	🔓 Insecure