fairsquared.dk
Last scanned: 2026-07-01 23:36:55  ·  7141ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   52ms
NameserverIP addressesPTRASN / ISP
ns.oberberg-online.de 212.102.225.2
2a00:aa40:0:225::2		 ns.oberberg-online.de
ns.oberberg-online.de		 AS15415 Oberberg-Online Informationssysteme GmbH
AS15415 Oberberg-Online Informationssysteme GmbH
ns2.oberberg-online.de 2a01:238:43cf:700:b20a:9b73:da52:bc7d
85.214.213.241		 ns2.oberberg-online.de
ns2.oberberg-online.de		 AS6724 Strato GmbH
AS6724 Strato GmbH
ns3.oberberg-online.de 89.200.168.203 ns3.oberberg-online.de AS25504 Vautron Rechenzentrum AG
🌍 A Records1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.102.231.214 3600s cc0214.oberberg.net AS15415 Oberberg-Online Informationssysteme GmbH 212.102.231.0/24 🇩🇪 Germany Bergneustadt
📧 MX Records1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.fairsquared.dk 212.102.231.214 cc0214.oberberg.net AS15415 Oberberg-Online Informationssysteme GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   125ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 0 993 fairsquared.dk
📝 TXT Records1 records   294ms
TXT Record
v=spf1 include:_spf.oberberg.net -all
✉️ SPF
PolicyRecord (fairsquared.dk)
-all (hard fail) v=spf1 include:_spf.oberberg.net -all
📨 DMARC
PolicyRecord (_dmarc.fairsquared.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC131ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA74ms
FieldValue
Serial2023051201
Primary NS (MNAME)ns2.oberberg-online.de
Responsible (RNAME)breidenbach@oberberg.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
61ms
MX
44ms
AAAA
66ms
TXT
294ms
CAA
62ms
HTTPS
73ms
TLSA
220ms
SOA
74ms
MTA-STS
117ms
DNSSEC
131ms
SRV
125ms
Total
7141ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 23:36:55 7141ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 09:12:32 1211ms 3 NS 1 A 1 MX 🔓 Insecure View
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