3flex.dk
Last scanned: 2026-08-25 22:22:32  ·  9558ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   138ms
NameserverIP addressesPTRASN / ISP
ns2.observatoiredesmarques.fr 169.150.255.43
188.122.87.39
2a00:1630:210:3::39
2a02:6ea0:c776::43
2a02:6ea0:cf2b::1
89.222.108.240		 ns2.observatoiredesmarques.fr
ns2.observatoiredesmarques.fr
ns2.observatoiredesmarques.fr
ns2.observatoiredesmarques.fr
ns2.observatoiredesmarques.fr
ns2.observatoiredesmarques.fr		 AS60068 Datacamp Limited
AS49544 i3D.net B.V
AS49544 i3D.net B.V
AS60068 Datacamp Limited
AS60068 Datacamp Limited
AS60068 Datacamp Limited
ns3.nameshield.net 195.181.171.194
2001:19f0:5:353:5400:ff:fe37:618f
2a02:6ea0:c140::1
2a02:6ea0:e216::1
37.19.207.80
45.63.17.113		 ns3.nameshield.net
ns3.nameshield.net
unn-atl.cdn77.com
ns3.nameshield.net
ns3.nameshield.net
ns3.nameshield.net		 AS60068 Datacamp Limited
AS20473 The Constant Company, LLC
AS60068 Datacamp Limited
AS60068 Datacamp Limited
AS60068 Datacamp Limited
AS20473 The Constant Company, LLC
obs.ns1.fr 185.65.58.46
2a01:c8:200:111::46
2a01:c8:300:111::46
81.92.91.46		 obs.ns1.fr
obs.ns1.fr
obs.ns1.fr
obs.ns1.fr		 AS20756 Nameshield SAS
AS20756 Nameshield SAS
AS20756 Nameshield SAS
AS20756 Nameshield SAS
🌍 A Records
🌍
No A records found
📧 MX Records2 records   135ms
PriorityTTLMail ServerIP addressesPTRASN
0 43200s mx3.nameshield.com 81.92.84.191 mx3.perf1.com AS20756 Nameshield SAS
10 43200s mx4.nameshield.net 81.92.81.40 mx4.nameshield.net AS20756 Nameshield SAS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   346ms
TXT Record
v=spf1 include:_spf.boehringer-ingelheim.com -all
✉️ SPF
PolicyRecord (3flex.dk)
-all (hard fail) v=spf1 include:_spf.boehringer-ingelheim.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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9084ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2023012313
Primary NS (MNAME)obs.ns1.fr
Responsible (RNAME)technical@nameshield.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
138ms
A
63ms
MX
135ms
AAAA
55ms
TXT
346ms
CAA
52ms
HTTPS
75ms
TLSA
59ms
SOA
0ms
MTA-STS
163ms
DNSSEC
9084ms
SRV
147ms
Total
9558ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 22:22:32 9558ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-20 06:56:42 5356ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-16 12:51:29 1363ms 3 NS 0 A 2 MX 🔓 Insecure View
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