jobbooster.dk
Last scanned: 2026-08-27 15:27:07  ·  786ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
🌍 A Records2 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.9.244 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.161.200 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   80ms
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
🔶 Autoconfig104.21.9.244
🔷 AAAA Records (IPv6)2 records   91ms
🔐 HTTPS Records1 records   60ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.9.244,172.67.161.200 ech=AEX+DQBB7gAgACDjb97KP6YVmnJEmItPXJ+TBePeT87Vjd9IS+KnQbe6dAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:9f4,2606:4700:3035::ac43:a1c8
📝 TXT Records2 records   229ms
TXT Record
google-site-verification=PmoyoBiDaEiszX38PVh23_S7u2s6Pn043Gd3-dLmvqU
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (jobbooster.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   78ms
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…
🔐 DNSSEC110ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411401094
Primary NS (MNAME)arch.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
62ms
A
61ms
MX
80ms
AAAA
91ms
TXT
229ms
CAA
93ms
HTTPS
60ms
TLSA
78ms
SOA
0ms
MTA-STS
102ms
DNSSEC
110ms
SRV
108ms
Total
786ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:27:07 786ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-06 10:12:48 1042ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-30 11:56:39 958ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-05 14:59:57 4392ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-25 12:07:33 728ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-18 04:24:51 930ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-18 04:05:12 3145ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone