deliver.dk
Last scanned: 2026-08-26 22:15:04  ·  593ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   61ms
NameserverIP addressesPTRASN / ISP
ns-1435.awsdns-51.org 205.251.197.155
2600:9000:5305:9b00::1		 ns-1435.awsdns-51.org
ns-1435.awsdns-51.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1836.awsdns-37.co.uk 205.251.199.44
2600:9000:5307:2c00::1		 ns-1836.awsdns-37.co.uk
ns-1836.awsdns-37.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-752.awsdns-30.net 205.251.194.240
2600:9000:5302:f000::1		 ns-752.awsdns-30.net
ns-752.awsdns-30.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-9.awsdns-01.com 205.251.192.9
2600:9000:5300:900::1		 ns-9.awsdns-01.com
ns-9.awsdns-01.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records
🌍
No A records found
📧 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   263ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (deliver.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.deliver.dk)
p=reject v=DMARC1; p=reject
📬 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)
🔐 DNSSEC107ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-1836.awsdns-37.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
61ms
A
45ms
MX
47ms
AAAA
80ms
TXT
263ms
CAA
78ms
HTTPS
59ms
TLSA
53ms
SOA
0ms
MTA-STS
92ms
DNSSEC
107ms
SRV
82ms
Total
593ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 22:15:04 593ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-25 21:48:21 5023ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-07-01 23:26:06 4355ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 01:44:11 343ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 01:40:38 372ms 4 NS 0 A 0 MX 🔓 Insecure View
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