libreoffice.dk
Last scanned: 2026-08-27 05:22:07  ·  954ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   99ms
NameserverIP addressesPTRASN / ISP
ns1.rrpproxy.net 193.227.117.226
2a04:2b00:14cc::226		 ns1.rrpproxy.net
ns1.rrpproxy.net		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns2.rrpproxy.net 194.50.187.226
2a04:2b00:14dd::226		 ns2.rrpproxy.net
ns2.rrpproxy.net		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
ns3.rrpproxy.net 194.0.182.226
2a04:2b00:14ee::226		 ns3.rrpproxy.net
ns3.rrpproxy.net		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
🌍 A Records1 records   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.245.171.22 28800s www.libreoffice.org AS24940 Hetzner Online GmbH 188.245.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   89ms
PriorityTTLMail ServerIP addressesPTRASN
0 28800s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   83ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:c010:b903::1 28800s www.libreoffice.org AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   274ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (libreoffice.dk)
-all (hard fail) v=spf1 -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 Records3 records   69ms
FlagsTagValue
0 iodef mailto:hostmaster@documentfoundation.org
0 issue letsencrypt.org
0 issuewild ;
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC154ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025034972
Primary NS (MNAME)ns1.rrpproxy.net
Responsible (RNAME)hostmaster@documentfoundation.org
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)28800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
99ms
A
86ms
MX
89ms
AAAA
83ms
TXT
274ms
CAA
69ms
HTTPS
103ms
TLSA
275ms
SOA
0ms
MTA-STS
103ms
DNSSEC
154ms
SRV
91ms
Total
954ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 05:22:07 954ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-20 15:59:44 8886ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-14 07:44:02 1036ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-07 06:36:01 1066ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-24 03:31:36 1544ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-16 03:35:59 1488ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-09 22:20:18 1364ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-03 10:13:38 5202ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-28 13:17:59 2607ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 18:23:16 1589ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-23 15:17:35 1188ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-18 04:01:35 777ms 3 NS 1 A 0 MX 🔒 Secure View
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