sommerhusdanmark.dk
Last scanned: 2026-09-03 16:45:17  ·  1324ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   114ms
🌍 A Records2 records   78ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.90.147 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.157.197 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   79ms
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
🔷 Autodiscover172.67.157.197
🔶 Autoconfig104.21.90.147
🔷 AAAA Records (IPv6)2 records   104ms
🔐 HTTPS Records1 records   98ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.90.147,172.67.157.197 ech=AEX+DQBBigAgACCAVYyCJ8sy3bK1L3NV7KFkFP55BuKgdvR30PNWOzN8aAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5a93,2606:4700:3036::ac43:9dc5
📝 TXT Records2 records   307ms
TXT Record
google-site-verification=4aJn3a2seEg3k5LnHhYN47SHlmfbAWDPGJPWrRNZxzQ
v=spf1 include:spf.simply.com include:spf.mandrillapp.com -all
✉️ SPF
PolicyRecord (sommerhusdanmark.dk)
-all (hard fail) v=spf1 include:spf.simply.com include:spf.mandrillapp.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   379ms
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…
🔐 DNSSEC201ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413758375
Primary NS (MNAME)isabel.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 RegistrationWHOIS fetched 2026-08-29 12:37:48
FieldValue
RegistrarSimply.com A/S
Registered2003-07-15
Expires2027-07-31 (330d)
📋 WHOIS
⏱️ Lookup Timing
NS
114ms
A
78ms
MX
79ms
AAAA
104ms
TXT
307ms
CAA
94ms
HTTPS
98ms
TLSA
379ms
SOA
0ms
MTA-STS
157ms
DNSSEC
201ms
SRV
151ms
Total
1324ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 16:45:17 1324ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-31 20:39:09 567ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-29 12:37:14 1044ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-28 07:18:53 2531ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-26 23:02:18 733ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-19 04:08:15 1010ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 03:29:10 6997ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-18 03:14:23 3034ms 2 NS 2 A 1 MX 🔓 Insecure View
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