serv07.dk
Last scanned: 2026-08-26 21:30:14  ·  2555ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
🌍 A Records2 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.38.243 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.168.215 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   64ms
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
🔷 Autodiscover104.21.38.243
🔶 Autoconfig104.21.38.243
🔷 AAAA Records (IPv6)2 records   63ms
🔐 HTTPS Records1 records   83ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.38.243,172.67.168.215 ech=AEX+DQBB5AAgACABapd4L/jVNdxaf0gluT2G7/56pQYsISi2KEnoFpT2AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a8d7,2606:4700:3034::6815:26f3
📝 TXT Records1 records   220ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (serv07.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   68ms
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…
🔐 DNSSEC2134ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412919753
Primary NS (MNAME)carter.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
38ms
A
48ms
MX
64ms
AAAA
63ms
TXT
220ms
CAA
83ms
HTTPS
83ms
TLSA
68ms
SOA
0ms
MTA-STS
78ms
DNSSEC
2134ms
SRV
104ms
Total
2555ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:30:14 2555ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-23 22:08:27 2187ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-20 02:15:39 1808ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-25 23:30:08 2045ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 06:47:27 890ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 22:01:03 928ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 17:50:54 1114ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 07:49:19 684ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 15:34:15 770ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone