criticalsuccess.dk

📜 Historical scan 2026-09-29 14:59:38  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

criticalsuccess.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 27 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.125.27.189 is hosted by Infomaniak Network SA (AS29222) in Switzerland. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, 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#

3 records   45ms

🌍 A Records#

1 records   91ms

📧 MX Records#

2 records   45ms

🔷 AAAA Records (IPv6)#

1 records   36ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   239ms
TXT Record
brevo-code:350a7773c1fa030b76150fde781a1b92
protonmail-verification=649cccfbdd65130cf46a5910184de127076f8912
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

PolicyRecord (criticalsuccess.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

PolicyRecord (_dmarc.criticalsuccess.dk)
p=quarantine v=DMARC1; p=quarantine

📬 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 2026-10-13 13:23:51
www185.125.27.189 2001:1600:0:aaaa::80:63 (AS29222) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   320ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

108ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026050600
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 08:40:54
FieldValue
RegistrarSimply.com A/S
Registered2026-03-27
Expires2027-03-26 (152d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
91ms
MX
45ms
AAAA
36ms
TXT
239ms
CAA
41ms
HTTPS
54ms
TLSA
320ms
SOA
0ms
MTA-STS
80ms
DNSSEC
108ms
SRV
113ms
Total
1732ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 13:23:51 1857ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-09 09:23:28 4099ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-04 05:49:33 803ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-01 05:39:07 639ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-29 14:59:38 shown 1732ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-25 02:28:46 9625ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-03 05:57:13 1228ms 3 NS 1 A 2 MX 🔒 Secure
2026-06-25 06:17:17 6981ms 3 NS 1 A 2 MX 🔒 Secure
2026-06-21 09:27:18 756ms 3 NS 1 A 2 MX ⚠️ Bogus
2026-06-21 06:16:53 914ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 22:55:36 775ms 3 NS 1 A 2 MX 🔒 Secure
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