cardboard.dk
Last scanned: 2026-08-27 22:57:55  ·  801ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   77ms
NameserverIP addressesPTRASN / ISP
ns-cloud-a1.googledomains.com 2001:4860:4802:32::6a
216.239.32.106		 ns-cloud-a1.googledomains.com
ns-cloud-a1.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
ns-cloud-a2.googledomains.com 2001:4860:4802:34::6a
216.239.34.106		 ns-cloud-a2.googledomains.com
ns-cloud-a2.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
ns-cloud-a3.googledomains.com 2001:4860:4802:36::6a
216.239.36.106		 ns-cloud-a3.googledomains.com
ns-cloud-a3.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
ns-cloud-a4.googledomains.com 2001:4860:4802:38::6a
216.239.38.106		 ns-cloud-a4.googledomains.com
ns-cloud-a4.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
🌍 A Records1 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
34.102.250.75 3600s 75.250.102.34.bc.googleusercontent.com AS396982 Google LLC 34.102.0.0/15 🇺🇸 United States Kansas City
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   301ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (cardboard.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.cardboard.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 Records2 records   80ms
FlagsTagValue
0 issue letsencrypt.org
0 issue pki.goog
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-cloud-a1.googledomains.com
Responsible (RNAME)cloud-dns-hostmaster@google.com
Refresh21600s
Retry3600s
Expire259200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
77ms
A
54ms
MX
84ms
AAAA
66ms
TXT
301ms
CAA
80ms
HTTPS
72ms
TLSA
134ms
SOA
0ms
MTA-STS
94ms
DNSSEC
96ms
SRV
95ms
Total
801ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:57:55 801ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-25 10:36:03 16955ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-28 12:52:19 891ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-16 19:16:04 635ms 4 NS 1 A 0 MX 🔒 Secure View
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