relationcheck.dk
📜 Historical scan 2026-06-24 00:26:55  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   57ms
NameserverIP addressesPTRASN / ISP
ns-1122.awsdns-12.org 205.251.196.98
2600:9000:5304:6200::1		 ns-1122.awsdns-12.org
ns-1122.awsdns-12.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1678.awsdns-17.co.uk 205.251.198.142
2600:9000:5306:8e00::1		 ns-1678.awsdns-17.co.uk
ns-1678.awsdns-17.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-171.awsdns-21.com 205.251.192.171
2600:9000:5300:ab00::1		 ns-171.awsdns-21.com
ns-171.awsdns-21.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-972.awsdns-57.net 205.251.195.204
2600:9000:5303:cc00::1		 ns-972.awsdns-57.net
ns-972.awsdns-57.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records2 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s 30982304.in1.mandrillapp.com 100.20.51.185
44.239.226.101		 ec2-100-20-51-185.us-west-2.compute.amazonaws.com
ec2-44-239-226-101.us-west-2.compute.amazonaws.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 600s 30982304.in2.mandrillapp.com 100.20.51.185
44.239.226.101		 ec2-100-20-51-185.us-west-2.compute.amazonaws.com
ec2-44-239-226-101.us-west-2.compute.amazonaws.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   222ms
TXT Record
v=spf1 include:spf.mandrillapp.com ?all
✉️ SPF
PolicyRecord (relationcheck.dk)
?all (neutral) v=spf1 include:spf.mandrillapp.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)
🔐 DNSSEC84ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA37ms
FieldValue
Serial1
Primary NS (MNAME)ns-1122.awsdns-12.org
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
57ms
A
67ms
MX
66ms
AAAA
65ms
TXT
222ms
CAA
64ms
HTTPS
64ms
TLSA
178ms
SOA
37ms
MTA-STS
68ms
DNSSEC
84ms
SRV
136ms
Total
915ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:39:00 3748ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-26 16:33:57 947ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-24 00:26:55 915ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-23 10:09:20 1248ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-21 02:38:47 2793ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-17 19:58:43 799ms 4 NS 0 A 2 MX 🔓 Insecure View
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