didmybest.dk

📜 Historical scan 2026-07-16 03:13:17  ·  ← 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   35ms

🌍 A Records#

2 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.20.55 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.191.204 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   42ms

🔐 HTTPS Records#

1 records   47ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.20.55,172.67.191.204 ech=AEX+DQBBtAAgACDKkUflEvB8Zvhpom2kbOz+T9RVl9iZ2pFgvR9R6CQbdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bfcc,2606:4700:3033::6815:1437

📝 TXT Records#

3 records   174ms
TXT Record
facebook-domain-verification=y5fwvxxytcaygcxcnx94am31n24vu1
google-site-verification=hLxvWQm1csxthwrwJyjOfVzDdD8HiCg7IUbqFw_kwf0
v=spf1 include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.20.55 172.67.191.204 2606:4700:3032::ac43:bfcc 2606:4700:3033::6815:1437 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: 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   87ms
Service / OwnerTypeCert 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#

117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2409553552
Primary NS (MNAME)clyde.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 03:51:38
FieldValue
RegistrarSimply.com A/S
Registered2023-10-18
Expires2027-10-17 (356d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
34ms
MX
41ms
AAAA
42ms
TXT
174ms
CAA
35ms
HTTPS
47ms
TLSA
87ms
SOA
0ms
MTA-STS
82ms
DNSSEC
117ms
SRV
97ms
Total
796ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 636ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 02:45:34 511ms 2 NS 2 A 1 MX 🔓 Insecure
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