synsdata.dk
📜 Historical scan 2026-06-18 05:20:11  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   74ms
NameserverIP addressesPTRASN / ISP
ns-1530.awsdns-63.org 205.251.197.250
2600:9000:5305:fa00::1		 ns-1530.awsdns-63.org
ns-1530.awsdns-63.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1882.awsdns-43.co.uk 205.251.199.90
2600:9000:5307:5a00::1		 ns-1882.awsdns-43.co.uk
ns-1882.awsdns-43.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-226.awsdns-28.com 205.251.192.226
2600:9000:5300:e200::1		 ns-226.awsdns-28.com
ns-226.awsdns-28.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-586.awsdns-09.net 205.251.194.74
2600:9000:5302:4a00::1		 ns-586.awsdns-09.net
ns-586.awsdns-09.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
13.51.244.206 — master.synsdata.dk AS16509 Amazon.com, Inc. 13.32.0.0/11 🇸🇪 Sweden Stockholm
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx.spamfilter.io 46.36.212.34
46.36.212.36
46.36.212.37
46.36.212.38
89.188.78.64
89.188.78.65
89.188.78.66
94.231.106.12		 node4.spamfilter.io
node8.spamfilter.io
node6.spamfilter.io
node7.spamfilter.io
node3.spamfilter.io
node9.spamfilter.io
node10.spamfilter.io
node2.spamfilter.io		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   166ms
TXT Record
v=spf1 include:amazonses.com -all
✉️ SPF
PolicyRecord (synsdata.dk)
-all (hard fail) v=spf1 include:amazonses.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 Records1 records   63ms
FlagsTagValue
0 issue globalsign.com
🔗 TLSA / DANE1 records   160ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.spamfilter.io DANE-EE · SPKI · SHA-256 9A25F05F2E322DABDCC9B7A06AB47A2D…
🔐 DNSSEC97ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA38ms
FieldValue
Serial1
Primary NS (MNAME)ns-1882.awsdns-43.co.uk
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
74ms
A
59ms
MX
38ms
AAAA
60ms
TXT
166ms
CAA
63ms
HTTPS
52ms
TLSA
160ms
SOA
38ms
MTA-STS
91ms
DNSSEC
97ms
SRV
89ms
Total
966ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 10:27:15 12109ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 05:20:11 966ms 4 NS 1 A 1 MX 🔓 Insecure View
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