sparre.dk
Last scanned: 2026-06-18 07:07:53  ·  1151ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   28ms
NameserverIP addressesPTRASN / ISP
ns-1367.awsdns-42.org 205.251.197.87
2600:9000:5305:5700::1		 ns-1367.awsdns-42.org
ns-1367.awsdns-42.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-349.awsdns-43.com 205.251.193.93
2600:9000:5301:5d00::1		 ns-349.awsdns-43.com
ns-349.awsdns-43.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-872.awsdns-45.net 205.251.195.104
2600:9000:5303:6800::1		 ns-872.awsdns-45.net
ns-872.awsdns-45.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records2 records   83ms
PriorityTTLMail ServerIP addressesPTRASN
10 — gw.sparre.dk 87.51.54.166 87-51-54-166-static.dk.customer.tdc.net AS3292 TDC Holding A/S
20 — gw2.sparre.dk 5.186.64.130 5.186.64.130.dhcp.fibianet.dk AS44869 FIBIA P/S
🔷 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 ip4:87.51.54.166 ip4:5.186.64.130 -all
✉️ SPF
PolicyRecord (sparre.dk)
-all (hard fail) v=spf1 ip4:87.51.54.166 ip4:5.186.64.130 -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)
🔐 DNSSEC85ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA38ms
FieldValue
Serial1
Primary NS (MNAME)ns-872.awsdns-45.net
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
28ms
A
37ms
MX
83ms
AAAA
70ms
TXT
222ms
CAA
82ms
HTTPS
68ms
TLSA
150ms
SOA
38ms
MTA-STS
39ms
DNSSEC
85ms
SRV
89ms
Total
1151ms
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