bitgeek.dk
Last scanned: 2026-08-28 00:33:25  ·  1234ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   42ms
🌍 A Records1 records   35ms
📧 MX Records3 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx01.kolabnow.com 185.254.79.30
185.254.79.31
kolabnow.com
kolabnow.com
AS15576 NTS workspace AG
AS15576 NTS workspace AG
10 3600s mx02.kolabnow.com 185.254.79.30
185.254.79.31
185.254.79.32
185.254.79.33
185.254.79.34
185.254.79.35
185.254.79.36
185.254.79.37
185.254.79.38
185.254.79.39
185.254.79.40
185.254.79.41
185.254.79.42
185.254.79.43
185.254.79.44
185.254.79.45
185.254.79.46
185.254.79.47
kolabnow.com
kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
10 3600s mx03.kolabnow.com 185.254.79.32
185.254.79.33
185.254.79.34
185.254.79.35
185.254.79.36
185.254.79.37
185.254.79.38
185.254.79.39
185.254.79.40
185.254.79.41
185.254.79.42
185.254.79.43
185.254.79.44
185.254.79.45
185.254.79.46
185.254.79.47
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
mx.kolabnow.com
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
AS15576 NTS workspace AG
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverapps.kolabnow.com → 185.254.79.31
🔶 Autoconfig5.186.78.19
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records3 records   84ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 apps.kolabnow.com
_imap._tcp 0 0 143 imap.kolabnow.com
_imaps._tcp 0 1 993 imap.kolabnow.com
📝 TXT Records1 records   165ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (bitgeek.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.bitgeek.dk)
p=reject v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:j8p0lrwt@ag.eu.dmarcian.com; ruf=mailto:martin@ehmsen.org
📬 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 / DANE6 records   96ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx01.kolabnow.com DANE-EE · Full cert · SHA-256 C48641B0A3AA38C42B6C5BFD42A25D63…
SMTP _25._tcp.mx01.kolabnow.com DANE-EE · Full cert · SHA-256 41B01929AFEBCF769577C1B3B9D41F0B…
SMTP _25._tcp.mx02.kolabnow.com DANE-EE · Full cert · SHA-256 41B01929AFEBCF769577C1B3B9D41F0B…
SMTP _25._tcp.mx02.kolabnow.com DANE-EE · Full cert · SHA-256 C48641B0A3AA38C42B6C5BFD42A25D63…
SMTP _25._tcp.mx03.kolabnow.com DANE-EE · Full cert · SHA-256 C48641B0A3AA38C42B6C5BFD42A25D63…
SMTP _25._tcp.mx03.kolabnow.com DANE-EE · Full cert · SHA-256 41B01929AFEBCF769577C1B3B9D41F0B…
🔐 DNSSEC95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026061601
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
35ms
MX
34ms
AAAA
50ms
TXT
165ms
CAA
34ms
HTTPS
42ms
TLSA
96ms
SOA
0ms
MTA-STS
53ms
DNSSEC
95ms
SRV
84ms
Total
1234ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 00:33:25 1234ms 3 NS 1 A 3 MX 🔒 Secure View
2026-06-26 11:07:52 1263ms 3 NS 1 A 3 MX 🔒 Secure View
2026-06-23 14:50:24 918ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 09:20:45 1623ms 3 NS 1 A 3 MX 🔒 Secure View
2026-06-20 13:23:48 1184ms 3 NS 1 A 3 MX 🔒 Secure View
2026-06-16 14:41:25 3398ms 3 NS 1 A 3 MX 🔒 Secure View
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