didmybest.dk

📜 Historical scan 2026-06-22 00:24:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

didmybest.dk is a .dk domain served by 2 nameservers (clyde.ns.cloudflare.com, heidi.ns.cloudflare.com). It was registered on 18 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.55 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
clyde.ns.cloudflare.com	108.162.193.91 172.64.33.91 173.245.59.91 2606:4700:58::adf5:3b5b 2803:f800:50::6ca2:c15b 2a06:98c1:50::ac40:215b	clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
heidi.ns.cloudflare.com	108.162.194.236 162.159.38.236 172.64.34.236 2606:4700:50::a29f:26ec 2803:f800:50::6ca2:c2ec 2a06:98c1:50::ac40:22ec	heidi.ns.cloudflare.com heidi.ns.cloudflare.com heidi.ns.cloudflare.com heidi.ns.cloudflare.com heidi.ns.cloudflare.com heidi.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.20.55	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.204	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:1437	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:bfcc	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 59ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.55,172.67.191.204 ech=AEX+DQBBqAAgACBXOJXW/N1m3KFeIRnNy+b9QFalTJNKelj6NaMpySOtUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:1437,2606:4700:3036::ac43:bfcc

📝 TXT Records#

3 records 188ms

TXT Record
facebook-domain-verification=y5fwvxxytcaygcxcnx94am31n24vu1
google-site-verification=hLxvWQm1csxthwrwJyjOfVzDdD8HiCg7IUbqFw_kwf0
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (didmybest.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.didmybest.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-22 07:29:46

www	104.21.20.55 172.67.191.204 2606:4700:3032::ac43:bfcc 2606:4700:3033::6815:1437 (AS13335) (address records, no CNAME)
www vs bare domain	Same network didmybest.dk: 104.21.20.55 172.67.191.204 2606:4700:3032::ac43:bfcc 2606:4700:3033::6815:1437 (AS13335) www.didmybest.dk: 104.21.20.55 172.67.191.204 2606:4700:3032::ac43:bfcc 2606:4700:3033::6815:1437 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 163ms

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

🔐 DNSSEC#

66ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2406405014
Primary NS (MNAME)	clyde.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 03:51:38

Field	Value
Registrar	Simply.com A/S
Registered	2023-10-18
Expires	2027-10-17 (356d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

35ms

37ms

AAAA

52ms

TXT

188ms

CAA

50ms

HTTPS

59ms

TLSA

163ms

SOA

40ms

MTA-STS

56ms

DNSSEC

66ms

SRV

138ms

Total

636ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 03:27:57	2185ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 23:06:58	1479ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 10:24:16	9637ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 21:52:20	1042ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 13:59:21	1467ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-24 13:19:26	1028ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-16 03:13:17	796ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 12:26:31	6545ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 00:24:23 shown	636ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 02:45:34	511ms	2 NS 2 A 1 MX	🔓 Insecure