flex365.dk
Last scanned: 2026-08-26 19:28:08  ·  1100ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   28ms
NameserverIP addressesPTRASN / ISP
ns1.quickdns.dk 178.62.214.234
2a03:b0c0:2:d0::552:9001		 —
—		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
ns2.quickdns.dk 185.126.153.42 amy.quickdns.dk AS47527 DLX A/S
ns3.quickdns.dk 178.62.214.234
2a03:b0c0:2:d0::552:9001		 —
—		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
ns4.quickdns.dk 185.126.153.42 amy.quickdns.dk AS47527 DLX A/S
🌍 A Records1 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
54.84.55.102 3600s ec2-54-84-55-102.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 54.80.0.0/13 🇺🇸 United States Ashburn
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverflexbiz365.sharepoint.com.opts-https.redirect.center → 54.84.55.102
🔶 Autoconfigflexbiz365.sharepoint.com.opts-https.redirect.center → 54.84.55.102
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   338ms
TXT Record
MS=ms65593722
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.flex365.dk flexbiz365.sharepoint.com.opts-https.redirect.center
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC127ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025091200
Primary NS (MNAME)ns1.quickdns.dk
Responsible (RNAME)hostmaster@quickdns.dk
Refresh14400s
Retry7200s
Expire2415600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
28ms
A
56ms
MX
42ms
AAAA
65ms
TXT
338ms
CAA
66ms
HTTPS
68ms
TLSA
90ms
SOA
0ms
MTA-STS
154ms
DNSSEC
127ms
SRV
235ms
Total
1100ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 19:28:08 1100ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 04:34:00 1088ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 13:12:30 2010ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 09:53:04 941ms 4 NS 1 A 0 MX 🔓 Insecure View
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