didmybest.dk

📜 Historical scan 2026-09-20 23:06:58  ·  ← 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   134ms

🌍 A Records#

2 records   109ms
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   128ms
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   158ms

🔐 HTTPS Records#

1 records   145ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.20.55,172.67.191.204 ech=AEX+DQBB3QAgACBTkej0a3IYXyexfUYoQgJ5qNsdBvBsaUl4B5YlEx7jAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bfcc,2606:4700:3033::6815:1437

📝 TXT Records#

3 records   298ms
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   522ms
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#

183ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415409367
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 (355d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
134ms
A
109ms
MX
128ms
AAAA
158ms
TXT
298ms
CAA
89ms
HTTPS
145ms
TLSA
522ms
SOA
0ms
MTA-STS
90ms
DNSSEC
183ms
SRV
154ms
Total
1479ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 03:27:57 2185ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-20 23:06:58 shown 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 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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