celebert.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 94.143.8.109 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by celebert-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 |
|---|---|---|---|---|---|---|---|
| 94.143.8.109 | 600s | shopclu1lb9.danhosting.dk | AS48854 | team.blue Denmark A/S | 94.143.8.0/21 | 🇩🇰 Denmark | Skanderborg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | autoconfig-mf.dandomain.dk → 212.237.249.54 |
| TXT Record |
|---|
| MS=ms81906937 |
| v=spf1 include:spf.dandomain.dk include:spf.protection.outlook.com ~all |
| Policy | Record (celebert.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.dandomain.dk include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.celebert.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 94.143.8.109 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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.u24741004.wl005.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u24741004.wl005.sendgrid.net | 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 | 2026091801 |
| 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 15:49:36 shown | 785ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 22:30:16 | 667ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 09:47:16 | 1427ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 20:34:01 | 2642ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 13:40:38 | 3758ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 13:17:19 | 1185ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 20:22:14 | 1516ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 20:02:16 | 479ms | 2 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-16 20:00:03 | 597ms | 2 NS 1 A 2 MX | 🔒 Secure |