crescere.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.75 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by crescere-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 93.191.158.75 | 3600s | linux211.dandomain.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| 🔶 Autoconfig | autoconfig-mf.dandomain.dk → 212.237.249.54 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:spf.dandomain.dk -all |
| Policy | Record (crescere.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.dandomain.dk -all |
| Policy | Record (_dmarc.crescere.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 93.191.158.75 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-crescere-dk._domainkey.cresceredk.onmicrosoft.com | RSA · ~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: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023061501 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 05:36:52 shown | 1123ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 20:22:44 | 702ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 07:19:12 | 892ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 12:00:54 | 1049ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 07:40:36 | 876ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 02:38:29 | 746ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 20:16:15 | 558ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 19:52:11 | 1675ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 22:56:20 | 3141ms | 2 NS 1 A 1 MX | 🔒 Secure |