format-4.dk
📜 Historical scan 2026-06-17 09:21:06  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   58ms
NameserverIP addressesPTRASN / ISP
rocco.ns.cloudflare.com — — —
sandra.ns.cloudflare.com — — —
🌍 A Records2 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.30.10 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.150.46 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   42ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::1 — — AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46 — —
2a06:98c1:3121::1 — — AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46 — —
🔐 HTTPS Records1 records   93ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.30.10,172.67.150.46 ech=AEX+DQBBBwAgACCqfmcfnIuoKJ5IlEf/fctMxRpLGzhWDr4T3BFQFMHreQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:962e,2606:4700:3036::6815:1e0a
📝 TXT Records1 records   180ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (format-4.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.format-4.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
📬 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)
🔐 DNSSEC186ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA68ms
FieldValue
Serial2405602556
Primary NS (MNAME)rocco.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
58ms
A
52ms
MX
38ms
AAAA
42ms
TXT
180ms
CAA
76ms
HTTPS
93ms
TLSA
90ms
SOA
68ms
MTA-STS
63ms
DNSSEC
186ms
SRV
0ms
Total
870ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 09:38:19 1230ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-28 14:46:48 1486ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-27 12:15:48 1883ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-02 00:18:14 882ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 09:21:06 870ms 2 NS 2 A 0 MX 🔓 Insecure View
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