skive.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 94.231.104.218 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk 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 |
|---|---|---|---|---|---|---|---|
| 94.231.104.218 | 3600s | — | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.104.218 |
| 🔶 Autoconfig | 94.231.104.218 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 100 | 443 | autodiscover.skivekommune.dk |
| TXT Record |
|---|
| MS=ms64401952 |
| v=spf1 include:_spf53800.spfprotect.com -all |
| Policy | Record (skive.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf53800.spfprotect.com -all |
| Policy | Record (_dmarc.skive.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:662f5b0dc9dc4@dmarc-dk.centerasecurity.com; fo=1; sp=reject; |
| www CNAME | skive.dk (all on skive.dk) |
| 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 |
|---|---|---|
| s1 | s1.domainkey.u20897189.wl190.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u20897189.wl190.sendgrid.net | 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: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032501 |
| 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 |
|---|---|---|---|
| 2026-10-02 14:44:20 | 630ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-27 03:40:00 | 680ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-19 06:23:44 | 1076ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-28 11:12:23 shown | 931ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 05:53:28 | 835ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 05:21:18 | 815ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 13:05:27 | 3494ms | 2 NS 1 A 3 MX | 🔒 Secure |