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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.125.27.189 | 3600s | h2web484.infomaniak.ch | AS29222 | Infomaniak Network SA | 185.125.24.0/22 | 🇨🇭 Switzerland | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:1600:0:aaaa::80:63 | 3600s | h2web484.infomaniak.ch | AS29222 | Infomaniak Network SA | 2001:1600:0:0:0:0:0:0/32 | 🇨🇭 Switzerland | — |
| TXT Record |
|---|
| brevo-code:350a7773c1fa030b76150fde781a1b92 |
| protonmail-verification=649cccfbdd65130cf46a5910184de127076f8912 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (criticalsuccess.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.criticalsuccess.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 185.125.27.189 2001:1600:0:aaaa::80:63 (AS29222) (address records, no CNAME) |
| www vs bare domain | Same network criticalsuccess.dk: 185.125.27.189 2001:1600:0:aaaa::80:63 (AS29222) www.criticalsuccess.dk: 185.125.27.189 2001:1600:0:aaaa::80:63 (AS29222) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert 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… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-03-27 |
| Expires | 2027-03-26 (157d) |
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| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 13:23:51 shown | 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 | 775ms | 3 NS 1 A 2 MX | 🔒 Secure |