gdfsuez.dk
Last scanned: 2026-08-27 00:38:04  ·  3657ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   51ms
🌍 A Records1 records   46ms
📧 MX Records1 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   327ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (gdfsuez.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.gdfsuez.dk)
p=reject v=DMARC1; p=reject; sp=reject; fo=1; aspf=s; adkim=s; pct=100; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
📬 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)
🔐 DNSSEC88ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2008071174
Primary NS (MNAME)ns-1633.awsdns-12.co.uk
Responsible (RNAME)nomdedomaine@engie.com
Refresh21600s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
46ms
MX
66ms
AAAA
62ms
TXT
327ms
CAA
57ms
HTTPS
63ms
TLSA
206ms
SOA
0ms
MTA-STS
99ms
DNSSEC
88ms
SRV
105ms
Total
3657ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 00:38:04 3657ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-29 10:11:08 924ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 10:08:25 1632ms 4 NS 1 A 0 MX 🔓 Insecure View
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