ndum.dk
Last scanned: 2026-06-18 02:43:58  ·  6467ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   31ms
NameserverIP addressesPTRASN / ISP
ns-1033.awsdns-01.org 205.251.196.9
2600:9000:5304:900::1		 ns-1033.awsdns-01.org
ns-1033.awsdns-01.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-116.awsdns-14.com 205.251.192.116
2600:9000:5300:7400::1		 ns-116.awsdns-14.com
ns-116.awsdns-14.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1920.awsdns-48.co.uk 205.251.199.128
2600:9000:5307:8000::1		 —
ns-1920.awsdns-48.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-816.awsdns-38.net 205.251.195.48
2600:9000:5303:3000::1		 ns-816.awsdns-38.net
ns-816.awsdns-38.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx.sandum.net 185.107.14.94 casa.sandum.dk AS204151 EWII Bredbaand A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   243ms
TXT Record
google-site-verification=HkXNwwPrcr5vG6K_qKeyDMKIh4EDd-At-LAjXz1hSys
v=spf1 mx include:eu-north-1.amazonses.com ~all
✉️ SPF
PolicyRecord (ndum.dk)
~all (soft fail) v=spf1 mx include:eu-north-1.amazonses.com ~all
📨 DMARC
PolicyRecord (_dmarc.ndum.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:hkqidor6@ag.eu.dmarcian.com,mailto:postmaster@sandum.dk
📬 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)
🔐 DNSSEC115ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA29ms
FieldValue
Serial1
Primary NS (MNAME)ns-116.awsdns-14.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
31ms
A
55ms
MX
54ms
AAAA
31ms
TXT
243ms
CAA
30ms
HTTPS
30ms
TLSA
97ms
SOA
29ms
MTA-STS
63ms
DNSSEC
115ms
SRV
2055ms
Total
6467ms
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