flopper.dk
📜 Historical scan 2026-06-17 09:28:31  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   53ms
NameserverIP addressesPTRASN / ISP
ns1.digitalocean.com — — —
ns2.digitalocean.com — — —
ns3.digitalocean.com — — —
🌍 A Records2 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.140.98 — — AS13335 Cloudflare, Inc. 162.159.128.0/19 — —
172.66.0.96 — — AS13335 Cloudflare, Inc. 172.66.0.0/22 — —
📧 MX Records2 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.improvmx.com 13.37.195.136
15.236.236.160
35.181.18.45		 ec2-13-37-195-136.eu-west-3.compute.amazonaws.com
ec2-15-236-236-160.eu-west-3.compute.amazonaws.com
ec2-35-181-18-45.eu-west-3.compute.amazonaws.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 — mx2.improvmx.com 13.36.107.63
13.36.222.39
15.236.61.92		 ec2-13-36-107-63.eu-west-3.compute.amazonaws.com
ec2-13-36-222-39.eu-west-3.compute.amazonaws.com
ec2-15-236-61-92.eu-west-3.compute.amazonaws.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)2 records   55ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:7::60 — — AS13335 Cloudflare, Inc. 2606:4700::/41 — —
2a06:98c1:58::60 — — AS13335 Cloudflare, Inc. 2a06:98c1:58::/47 — —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   195ms
TXT Record
openai-domain-verification=dv-IFfXsyGPzWzhE4KEF9S6x2GR
v=spf1 include:spf.improvmx.com ~all
✉️ SPF
PolicyRecord (flopper.dk)
~all (soft fail) v=spf1 include:spf.improvmx.com ~all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC138ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA49ms
FieldValue
Serial0
Primary NS (MNAME)ns1.digitalocean.com
Responsible (RNAME)hostmaster@flopper.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
57ms
MX
54ms
AAAA
55ms
TXT
195ms
CAA
53ms
HTTPS
51ms
TLSA
109ms
SOA
49ms
MTA-STS
95ms
DNSSEC
138ms
SRV
0ms
Total
856ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 23:47:43 4063ms 3 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 09:28:31 856ms 3 NS 2 A 2 MX 🔓 Insecure View
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