fubutec.dk
Last scanned: 2026-08-31 05:36:56  ·  2621ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   103ms
🌍 A Records1 records   83ms
📧 MX Records3 records   90ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   193ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   387ms
TXT Record
MS=ms82229185
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all
✉️ SPF
PolicyRecord (fubutec.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -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 / DANE3 records   535ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 BF2BAC81D64CD548F2920A7E0ADF7907…
SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 BF2BAC81D64CD548F2920A7E0ADF7907…
SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 BF2BAC81D64CD548F2920A7E0ADF7907…
🔐 DNSSEC298ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082902
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
103ms
A
83ms
MX
90ms
AAAA
86ms
TXT
387ms
CAA
145ms
HTTPS
127ms
TLSA
535ms
SOA
0ms
MTA-STS
141ms
DNSSEC
298ms
SRV
193ms
Total
2621ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 05:36:56 2621ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-28 16:40:56 1170ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-27 15:24:05 310ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-26 15:03:25 211ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-24 15:50:28 671ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-23 08:08:48 1274ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-22 08:04:26 3610ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-21 08:01:19 2460ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-20 07:50:20 5688ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-19 05:31:15 3960ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-17 22:27:36 8850ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-16 21:15:06 1812ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-13 09:50:47 787ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-10 20:17:34 2047ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-08 16:09:57 656ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-07 11:15:31 662ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-03 21:32:37 1116ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-29 04:18:13 906ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-18 18:49:48 16794ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-11 14:21:48 1853ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-06 20:57:56 965ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-03 01:16:54 9702ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-27 11:44:22 750ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-25 01:43:16 1827ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 10:33:26 651ms 2 NS 1 A 3 MX 🔒 Secure View
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