criticalsuccess.dk

📜 Historical scan 2026-06-16 22:55:36  ·  ← 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   135ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —

🌍 A Records#

1 records   136ms

📧 MX Records#

2 records   136ms

🔷 AAAA Records (IPv6)#

1 records   124ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   228ms
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   85ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
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#

253ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

129ms
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 (153d)

🔗 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
135ms
A
136ms
MX
136ms
AAAA
124ms
TXT
228ms
CAA
140ms
HTTPS
126ms
TLSA
85ms
SOA
129ms
MTA-STS
35ms
DNSSEC
253ms
SRV
0ms
Total
775ms

🕐 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 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 shown 775ms 3 NS 1 A 2 MX 🔒 Secure
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