celsentri.dk
📜 Historical scan 2026-06-16 22:19:32  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   846ms
NameserverIP addressesPTRASN / ISP
ns1.p201.dns.oraclecloud.net — — —
ns2.p201.dns.oraclecloud.net — — —
ns3.p201.dns.oraclecloud.net — — —
ns4.p201.dns.oraclecloud.net — — —
🌍 A Records1 records   2059ms
IPTTLPTRASNISP / OrgCIDRCountryCity
147.154.27.36 — — AS31898 Oracle Corporation 147.154.0.0/18 🇺🇸 United States Ashburn
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   4569ms
TXT Record
v=spf1 redirect=_spf.celsentri.dk
✉️ SPF
PolicyRecord (celsentri.dk)
no all — incomplete SPF v=spf1 redirect=_spf.celsentri.dk
📨 DMARC
PolicyRecord (_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
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC3970ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA1158ms
FieldValue
Serial3
Primary NS (MNAME)ns1.p201.dns.oraclecloud.net
Responsible (RNAME)hostmaster@celsentri.dk
Refresh3600s
Retry600s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
846ms
A
2059ms
MX
783ms
AAAA
1233ms
TXT
4569ms
CAA
3357ms
HTTPS
2393ms
TLSA
8703ms
SOA
1158ms
MTA-STS
3334ms
DNSSEC
3970ms
SRV
0ms
Total
54437ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 12:11:47 848ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 04:55:47 820ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 06:32:16 5690ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 17:08:47 1187ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:19:32 54437ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 20:20:04 1103ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 20:08:30 654ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 20:00:09 978ms 4 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone