exto.dk
📜 Historical scan 2026-06-17 09:10:05  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   78ms
NameserverIP addressesPTRASN / ISP
dns1.p02.nsone.net — — —
dns2.p02.nsone.net — — —
dns3.p02.nsone.net — — —
dns4.p02.nsone.net — — —
🌍 A Records2 records   112ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.157.26.135 — ec2-35-157-26-135.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 35.156.0.0/14 🇩🇪 Germany Frankfurt am Main
63.176.8.218 — ec2-63-176-8-218.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 63.176.0.0/12 🇩🇪 Germany Frankfurt am Main
📧 MX Records2 records   87ms
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   75ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a05:d014:58f:6200::258 — — AS16509 Amazon.com, Inc. 2a05:d000::/25 🇩🇪 Germany Frankfurt am Main
2a05:d014:58f:6200::259 — — AS16509 Amazon.com, Inc. 2a05:d000::/25 🇩🇪 Germany Frankfurt am Main
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   295ms
TXT Record
v=spf1 include:spf.improvmx.com ~all
✉️ SPF
PolicyRecord (exto.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)
🔐 DNSSEC213ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA109ms
FieldValue
Serial1664089592
Primary NS (MNAME)dns1.p02.nsone.net
Responsible (RNAME)domains+netlify@netlify.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
78ms
A
112ms
MX
87ms
AAAA
75ms
TXT
295ms
CAA
94ms
HTTPS
92ms
TLSA
214ms
SOA
109ms
MTA-STS
114ms
DNSSEC
213ms
SRV
0ms
Total
1748ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:15:53 1115ms 4 NS 2 A 2 MX 🔓 Insecure View
2026-08-26 13:21:22 2229ms 4 NS 2 A 2 MX 🔓 Insecure View
2026-07-01 23:31:17 3507ms 4 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 09:10:05 1748ms 4 NS 2 A 2 MX 🔓 Insecure View
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