simplepool.dk
Last scanned: 2026-08-23 22:29:27  ·  2766ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   178ms
NameserverIP addressesPTRASN / ISP
ada.ns.cloudflare.com 108.162.192.54
172.64.32.54
173.245.58.54
2606:4700:50::adf5:3a36
2803:f800:50::6ca2:c036
2a06:98c1:50::ac40:2036		 ada.ns.cloudflare.com
ada.ns.cloudflare.com
ada.ns.cloudflare.com
ada.ns.cloudflare.com
ada.ns.cloudflare.com
ada.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
henry.ns.cloudflare.com 108.162.193.176
172.64.33.176
173.245.59.176
2606:4700:58::adf5:3bb0
2803:f800:50::6ca2:c1b0
2a06:98c1:50::ac40:21b0		 henry.ns.cloudflare.com
henry.ns.cloudflare.com
henry.ns.cloudflare.com
henry.ns.cloudflare.com
henry.ns.cloudflare.com
henry.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records1 records   214ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   564ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (simplepool.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.simplepool.dk)
p=reject v=DMARC1; p=reject; rua=mailto:621767c8b015f@dmarc.centerasecurity.com;
📬 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)
🔐 DNSSEC425ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2412973509
Primary NS (MNAME)ada.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
178ms
A
176ms
MX
214ms
AAAA
189ms
TXT
564ms
CAA
178ms
HTTPS
223ms
TLSA
104ms
SOA
0ms
MTA-STS
233ms
DNSSEC
425ms
SRV
260ms
Total
2766ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 22:29:27 2766ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-02 06:45:03 840ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-22 02:55:54 879ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-07 05:10:57 860ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-24 22:05:16 1013ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-24 13:36:08 939ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 05:02:06 840ms 2 NS 0 A 0 MX 🔒 Secure View
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