ad-s.dk
Last scanned: 2026-08-28 02:54:10  ·  673ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
🌍 A Records2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.0.222 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.128.86 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfig104.21.0.222
🔷 AAAA Records (IPv6)2 records   36ms
🔐 HTTPS Records1 records   54ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.0.222,172.67.128.86 ech=AEX+DQBB6QAgACAI2QZuys7+ocvDFl/Uo+DQlPDf5oIUQcbcgjL11GGmEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8056,2606:4700:3034::6815:de
🔌 SRV Records1 records   73ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   182ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (ad-s.dk)
-all (hard fail) v=spf1 include:spf.simply.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 / DANE2 records   74ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC92ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411402163
Primary NS (MNAME)dalary.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
31ms
A
47ms
MX
48ms
AAAA
36ms
TXT
182ms
CAA
65ms
HTTPS
54ms
TLSA
74ms
SOA
0ms
MTA-STS
71ms
DNSSEC
92ms
SRV
73ms
Total
673ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:54:10 673ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-09 00:16:27 1107ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-02 10:39:07 1067ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-27 15:11:46 834ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-19 22:17:22 696ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 13:18:05 726ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone