celsico.dk
Last scanned: 2026-06-19 07:51:34  ·  804ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   68ms
NameserverIP addressesPTRASN / ISP
ns1.plusserver.com 2a02:cbf3:0:1::96
62.138.233.183		 ns1.plusserver.com
auth1.ns.cgn.ps-intern.de		 AS61157 PlusServer GmbH
AS61157 PlusServer GmbH
ns2.plusserver.com 2a02:cbf2:0:101::8
62.138.201.123		 ns2.plusserver.com
auth2.ns.sxb.ps-intern.de		 AS61157 PlusServer GmbH
AS61157 PlusServer GmbH
ns3.plusserver.com 18.158.102.90
2a05:d014:861:e500:60d1:94f9:5c91:829e		 ec2-18-158-102-90.eu-central-1.compute.amazonaws.com
—		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.94.254.49 3600s — AS15817 Mittwald CM Service GmbH & Co. KG 188.94.248.0/21 🇩🇪 Germany —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   256ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (celsico.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.celsico.dk)
p=reject v=DMARC1; p=reject; sp=reject
📬 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)
🔐 DNSSEC113ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA58ms
FieldValue
Serial2026051904
Primary NS (MNAME)ns1.plusserver.com
Responsible (RNAME)hostmaster@plusserver.com
Refresh1800s
Retry900s
Expire604800s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
68ms
A
60ms
MX
47ms
AAAA
60ms
TXT
256ms
CAA
78ms
HTTPS
98ms
TLSA
119ms
SOA
58ms
MTA-STS
48ms
DNSSEC
113ms
SRV
195ms
Total
804ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-19 07:51:34 804ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:10:38 33743ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 20:19:56 1241ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 20:01:28 597ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 20:00:54 597ms 3 NS 1 A 0 MX 🔓 Insecure View
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