returnpath.dk
📜 Historical scan 2026-06-23 23:11:04  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   179ms
NameserverIP addressesPTRASN / ISP
ns-1511.awsdns-60.org 205.251.197.231
2600:9000:5305:e700::1		 ns-1511.awsdns-60.org
ns-1511.awsdns-60.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1576.awsdns-05.co.uk 205.251.198.40
2600:9000:5306:2800::1		 ns-1576.awsdns-05.co.uk
ns-1576.awsdns-05.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-396.awsdns-49.com 205.251.193.140
2600:9000:5301:8c00::1		 ns-396.awsdns-49.com
ns-396.awsdns-49.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-764.awsdns-31.net 205.251.194.252
2600:9000:5302:fc00::1		 ns-764.awsdns-31.net
ns-764.awsdns-31.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   178ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.185.0.1 600s — AS54113 Fastly, Inc. 23.185.0.0/24 🇺🇸 United States —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   183ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2620:12a:8000::1 600s — AS54113 Fastly, Inc. 2620:12a:8000:0:0:0:0:0/44 🇺🇸 United States —
2620:12a:8001::1 600s — AS54113 Fastly, Inc. 2620:12a:8000:0:0:0:0:0/44 🇺🇸 United States —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   554ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (returnpath.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC251ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA176ms
FieldValue
Serial1
Primary NS (MNAME)ns-396.awsdns-49.com
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
179ms
A
178ms
MX
193ms
AAAA
183ms
TXT
554ms
CAA
185ms
HTTPS
190ms
TLSA
1166ms
SOA
176ms
MTA-STS
199ms
DNSSEC
251ms
SRV
191ms
Total
2969ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 02:28:39 6521ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 01:12:40 1162ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 23:11:04 2969ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 10:42:55 1182ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 04:43:25 961ms 4 NS 1 A 0 MX 🔓 Insecure View
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