psyn.dk
Last scanned: 2026-08-31 19:56:15  ·  4869ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   59ms
NameserverIP addressesPTRASN / ISP
ns-1090.awsdns-08.org 205.251.196.66
2600:9000:5304:4200::1		 ns-1090.awsdns-08.org
ns-1090.awsdns-08.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-2035.awsdns-62.co.uk 205.251.199.243
2600:9000:5307:f300::1		 ns-2035.awsdns-62.co.uk
ns-2035.awsdns-62.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-477.awsdns-59.com 205.251.193.221
2600:9000:5301:dd00::1		 ns-477.awsdns-59.com
ns-477.awsdns-59.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-513.awsdns-00.net 205.251.194.1
2600:9000:5302:100::1		 ns-513.awsdns-00.net
ns-513.awsdns-00.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   2055ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.220.35 298s 35.1-26.220.116.217.in-addr.arpa AS31027 GlobalConnect A/S 217.116.208.0/20 🇩🇰 Denmark Copenhagen
📧 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   219ms
TXT Record
v=spf1 ip4:217.116.220.35 include:spf.smtp2go.com -all
✉️ SPF
PolicyRecord (psyn.dk)
-all (hard fail) v=spf1 ip4:217.116.220.35 include:spf.smtp2go.com -all
📨 DMARC
PolicyRecord (_dmarc.psyn.dk)
p=reject v=DMARC1; p=reject; adkim=r; aspf=r
📬 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)
🔐 DNSSEC90ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-2035.awsdns-62.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
59ms
A
2055ms
MX
57ms
AAAA
52ms
TXT
219ms
CAA
66ms
HTTPS
66ms
TLSA
115ms
SOA
0ms
MTA-STS
81ms
DNSSEC
90ms
SRV
73ms
Total
4869ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 19:56:15 4869ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-26 21:48:26 12220ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 02:28:26 6477ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 18:14:44 962ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:04:49 1924ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 05:15:42 2723ms 4 NS 1 A 0 MX 🔓 Insecure View
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