onoffice.dk
Last scanned: 2026-06-23 04:53:24  ·  1478ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   89ms
NameserverIP addressesPTRASN / ISP
a.ns14.net 2001:8d8:fe:53:217:160:80:160
217.160.80.160		 ns-ix1.ui-dns.de
ns-ix1.ui-dns.de		 AS8560 IONOS SE
AS8560 IONOS SE
b.ns14.net 2001:8d8:fe:53:217:160:81:160
217.160.81.160		 ns-ix1.ui-dns.biz
ns-ix1.ui-dns.biz		 AS8560 IONOS SE
AS8560 IONOS SE
c.ns14.net 185.132.35.160
2607:f1c0:fe:53:185:132:35:160		 ns-ix1.ui-dns.org
ns-ix1.ui-dns.org		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
d.ns14.net 185.132.34.160
2607:f1c0:fe:53:185:132:34:160		 ns-ix1.ui-dns.com
ns-ix1.ui-dns.com		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
🌍 A Records1 records   96ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.130.253.13 21600s 95-130-253-13.reverse.cust.as47215.net AS47215 dogado GmbH 95.130.248.0/21 🇩🇪 Germany —
📧 MX Records3 records   107ms
PriorityTTLMail ServerIP addressesPTRASN
10 21600s mx1.onoffice.de 95.130.253.60 mx1.onoffice.de AS47215 dogado GmbH
10 21600s mx2.onoffice.de 95.130.253.71 mx2.onoffice.de AS47215 dogado GmbH
20 21600s mx3.onoffice.de 95.130.253.56 mx3.onoffice.de AS47215 dogado GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   464ms
TXT Record
v=spf1 include:_spf.onoffice.de ~all
✉️ SPF
PolicyRecord (onoffice.dk)
~all (soft fail) v=spf1 include:_spf.onoffice.de ~all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC196ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA105ms
FieldValue
Serial2021092203
Primary NS (MNAME)a.ns14.net
Responsible (RNAME)domains@onoffice.de
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
89ms
A
96ms
MX
107ms
AAAA
73ms
TXT
464ms
CAA
101ms
HTTPS
94ms
TLSA
200ms
SOA
105ms
MTA-STS
126ms
DNSSEC
196ms
SRV
290ms
Total
1478ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-23 04:53:24 1478ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-22 02:43:03 1146ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 17:09:22 1166ms 4 NS 1 A 3 MX 🔓 Insecure View
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