superlaering.dk
Last scanned: 2026-08-10 22:51:57  ·  1062ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
🌍 A Records2 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.116 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.130.53 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   45ms
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
🔷 Autodiscover104.21.7.116
🔶 Autoconfig104.21.7.116
🔷 AAAA Records (IPv6)2 records   47ms
🔐 HTTPS Records1 records   50ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.116,172.67.130.53 ech=AEX+DQBBnAAgACD9BqMfOdO2k+iNA9Guiww3VPr24bC3QRFsnVRK/Q6ZYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:774,2606:4700:3034::ac43:8235
📝 TXT Records1 records   196ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (superlaering.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   66ms
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…
🔐 DNSSEC89ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411800679
Primary NS (MNAME)kate.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
50ms
A
55ms
MX
45ms
AAAA
47ms
TXT
196ms
CAA
51ms
HTTPS
50ms
TLSA
66ms
SOA
0ms
MTA-STS
59ms
DNSSEC
89ms
SRV
77ms
Total
1062ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-10 22:51:57 1062ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-06 21:01:14 1092ms 2 NS 2 A 1 MX ❓ Unknown View
2026-06-19 23:06:30 1595ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 21:47:34 824ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone