crecea.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 28 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.135.42 is hosted by Cloudflare, Inc. (AS13335) in United States. Mail is handled by crecea-dk.mail.protection.outlook.com, mxa.eu.mailgun.org and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 162.159.135.42 | 600s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms23311523 |
| v=spf1 ip4:195.69.128.111 ip4:91.215.162.107 ip4:91.193.137.197 ip4:62.242.233.114 ip4:83.91.82.10 IP4:185.158.63.215 include:spf.protection.outlook.com include:spf.mailanyone.net include:spfinclude.signflow.dk include:servers.mcsv.net include:mailgun.org include:5629830.spf06.hubspotemail.net -all |
| Policy | Record (crecea.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:195.69.128.111 ip4:91.215.162.107 ip4:91.193.137.197 ip4:62.242.233.114 ip4:83.91.82.10 IP4:185.158.63.215 include:spf.protection.outlook.com include:spf.mailanyone.net include:spfinclude.signflow.dk include:servers.mcsv.net include:mailgun.org include:5629830.spf06.hubspotemail.net -all |
| Policy | Record (_dmarc.crecea.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| www | 162.159.135.42 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-crecea-dk._domainkey.crecea.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 10/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.crecea.dk | crecea.dk.kinstavalidation.app |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026051301 |
| 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 | 2004-03-28 |
| Expires | 2027-03-31 (156d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 03:51:09 | 1386ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-03 16:14:59 | 2821ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 16:08:16 | 925ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-27 01:57:43 shown | 9747ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 01:23:24 | 1100ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 11:43:35 | 1306ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 22:56:25 | 746ms | 3 NS 1 A 3 MX | 🔒 Secure |