celsentri.dk is a .dk domain served by 4 nameservers (ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 147.154.27.36 is hosted by Oracle Corporation (AS31898) in United States. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 147.154.27.36 | 60s | — | AS31898 | Oracle Corporation | 147.154.0.0/18 | 🇺🇸 United States | Ashburn |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 147.154.27.36 |
| 🔶 Autoconfig | 147.154.27.36 |
| TXT Record |
|---|
| v=spf1 redirect=_spf.celsentri.dk |
| Policy | Record (celsentri.dk) |
|---|---|
| redirect=_spf.celsentri.dk | v=spf1 redirect=_spf.celsentri.dk |
| Policy | Record (_dmarc.celsentri.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| www | 192.29.61.237 (AS31898) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 6/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 3 |
| Primary NS (MNAME) | ns1.p201.dns.oraclecloud.net |
| Responsible (RNAME) | hostmaster@celsentri.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 03:42:07 | 1166ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-25 08:40:48 | 710ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-01 12:11:47 | 848ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-27 04:55:47 shown | 820ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-24 06:32:16 | 5690ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-23 17:08:47 | 1187ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 22:19:32 | 54437ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:20:04 | 1103ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:08:30 | 654ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:00:09 | 978ms | 4 NS 1 A 0 MX | 🔓 Insecure |