landhist.dk
Last scanned: 2026-08-28 10:25:11  ·  782ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
🌍 A Records2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.13.240 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.133.129 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   43ms
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
🔷 Autodiscover104.21.13.240
🔶 Autoconfig104.21.13.240
🔷 AAAA Records (IPv6)2 records   36ms
🔐 HTTPS Records1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.13.240,172.67.133.129 ipv6hint=2606:4700:3031::ac43:8581,2606:4700:3035::6815:df0
📝 TXT Records2 records   190ms
TXT Record
google-site-verification=Qm2SOyXYWvXnROVy7aH9kKkU1lFvWF4ZIOzDfCHbPak
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (landhist.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   110ms
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…
🔐 DNSSEC82ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411655859
Primary NS (MNAME)athena.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
45ms
A
47ms
MX
43ms
AAAA
36ms
TXT
190ms
CAA
52ms
HTTPS
40ms
TLSA
110ms
SOA
0ms
MTA-STS
53ms
DNSSEC
82ms
SRV
82ms
Total
782ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:25:11 782ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-08 21:07:24 998ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-06 15:12:59 1078ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-01 04:26:59 895ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 20:29:25 1028ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-18 07:57:25 3344ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone