sikkerboligleje.dk
Last scanned: 2026-08-08 15:06:41  ·  1684ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
🌍 A Records2 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.95.70 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.143.126 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   34ms
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
🔶 Autoconfig104.21.95.70
🔷 AAAA Records (IPv6)2 records   59ms
🔐 HTTPS Records1 records   53ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.95.70,172.67.143.126 ech=AEX+DQBBNQAgACCjr5A4o1nFITiBeL5tXchIFB2vWQKYM9K7Q/WdikYETwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5f46,2606:4700:3033::ac43:8f7e
📝 TXT Records1 records   192ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (sikkerboligleje.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.sikkerboligleje.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:37718ce7fc95479cb218c304c732979f@dmarc-reports.cloudflare.net
📬 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   67ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC82ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411629085
Primary NS (MNAME)frida.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
40ms
A
49ms
MX
34ms
AAAA
59ms
TXT
192ms
CAA
55ms
HTTPS
53ms
TLSA
67ms
SOA
0ms
MTA-STS
77ms
DNSSEC
82ms
SRV
69ms
Total
1684ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-08 15:06:41 1684ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-05 21:49:54 1291ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-27 05:33:23 857ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-18 00:38:32 888ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone