gdf-suez.dk
Last scanned: 2026-08-28 04:13:16  ·  3392ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   83ms
NameserverIP addressesPTRASN / ISP
ns-104.awsdns-13.com 205.251.192.104
2600:9000:5300:6800::1		 ns-104.awsdns-13.com
ns-104.awsdns-13.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1417.awsdns-49.org 205.251.197.137
2600:9000:5305:8900::1		 ns-1417.awsdns-49.org
ns-1417.awsdns-49.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1633.awsdns-12.co.uk 205.251.198.97
2600:9000:5306:6100::1		 ns-1633.awsdns-12.co.uk
ns-1633.awsdns-12.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-667.awsdns-19.net 205.251.194.155
2600:9000:5302:9b00::1		 ns-667.awsdns-19.net
ns-667.awsdns-19.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   77ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.24.134.16 3600s ik134016.ikoula.com AS21409 Ikoula Net SAS 78.24.128.0/21 🇫🇷 France —
📧 MX Records1 records   80ms
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   323ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (gdf-suez.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.gdf-suez.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)
🔐 DNSSEC111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2013041875
Primary NS (MNAME)ns-1633.awsdns-12.co.uk
Responsible (RNAME)nomdedomaine@engie.com
Refresh1800s
Retry1800s
Expire2592000s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
83ms
A
77ms
MX
80ms
AAAA
52ms
TXT
323ms
CAA
77ms
HTTPS
72ms
TLSA
170ms
SOA
0ms
MTA-STS
89ms
DNSSEC
111ms
SRV
104ms
Total
3392ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 04:13:16 3392ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 05:58:17 2033ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 18:37:37 1212ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 10:22:38 889ms 4 NS 1 A 0 MX 🔓 Insecure View
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