gulfoil.dk
Last scanned: 2026-08-26 18:03:53  ·  561ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
🌍 A Records2 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.45.180 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.217.185 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   53ms
🔐 HTTPS Records1 records   51ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.45.180,172.67.217.185 ech=AEX+DQBBKgAgACAvQqH0GYmbu3KvoVqKt+Ei4tgB0R7OrKySEEIuEA2POgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2db4,2606:4700:3037::ac43:d9b9
📝 TXT Records1 records   196ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (gulfoil.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.gulfoil.dk)
p=reject v=DMARC1; p=reject; rua=mailto:rqpzvvlg@ag.dmarcian.eu; ruf=mailto:rqpzvvlg@fr.dmarcian.eu;
📬 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)
🔐 DNSSEC109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411411970
Primary NS (MNAME)kip.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
53ms
MX
34ms
AAAA
53ms
TXT
196ms
CAA
53ms
HTTPS
51ms
TLSA
60ms
SOA
0ms
MTA-STS
62ms
DNSSEC
109ms
SRV
84ms
Total
561ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:03:53 561ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-06 11:54:58 840ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-20 18:03:52 832ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 14:49:04 873ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 13:14:32 783ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 15:28:04 1154ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 13:54:47 3178ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 10:49:35 805ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 10:44:43 667ms 2 NS 2 A 0 MX 🔓 Insecure View
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