xrack.dk
Last scanned: 2026-06-17 22:02:50  ·  1400ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   166ms
NameserverIP addressesPTRASN / ISP
ns01.bitel.net 212.100.40.100
2a00:4841:1:3::100		 ns01.bitel.net
ns01.bitel.net		 AS198967 BITel Gesellschaft fuer Telekommunikation mbH
AS198967 BITel Gesellschaft fuer Telekommunikation mbH
ns02.bitel.net 212.100.41.126
2a00:4841:1:2::126		 ns02.bitel.net
ns02.bitel.net		 AS198967 BITel Gesellschaft fuer Telekommunikation mbH
AS198967 BITel Gesellschaft fuer Telekommunikation mbH
ns03.bitel.net 91.194.108.124 ns03.bitel.net AS43155 Stadtwerke Bielefeld GmbH
🌍 A Records1 records   129ms
IPTTLPTRASNISP / OrgCIDRCountryCity
109.71.75.239 — srv-a-go.c-2082.maxcluster.net AS47447 23M GmbH 109.71.72.0/22 🇩🇪 Germany —
📧 MX Records2 records   114ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail3.bitel.info 212.100.40.103
2a00:4841:1:3::103		 host03.bitel.info
host03.bitel.info		 AS198967 BITel Gesellschaft fuer Telekommunikation mbH
AS198967 BITel Gesellschaft fuer Telekommunikation mbH
20 — mailbkup.bitel.info 2a00:4841:1:2::a150
77.75.206.150		 mailbkup.bitel.net
mailbkup.bitel.net		 AS198967 BITel Gesellschaft fuer Telekommunikation mbH
AS198967 BITel Gesellschaft fuer Telekommunikation mbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverweb.host03.bitel.info → 212.100.40.123
🔶 Autoconfigautohosting.bitel.net → 212.100.40.111
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   342ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.bitel.net
📝 TXT Records1 records   532ms
TXT Record
v=spf1 include:bitel.info -all
✉️ SPF
PolicyRecord (xrack.dk)
-all (hard fail) v=spf1 include:bitel.info -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)
🔐 DNSSEC154ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA134ms
FieldValue
Serial2024080100
Primary NS (MNAME)ns01.bitel.net
Responsible (RNAME)hostmaster@bitel.de.xrack.dk
Refresh86400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
166ms
A
129ms
MX
114ms
AAAA
99ms
TXT
532ms
CAA
112ms
HTTPS
140ms
TLSA
172ms
SOA
134ms
MTA-STS
493ms
DNSSEC
154ms
SRV
342ms
Total
1400ms
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