jobbooster.dk

Records from scan: 2026-10-08 07:48:06  ·  1186ms total  ·  last checked 2026-10-17 20:33 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jobbooster.dk is a .dk domain served by 2 nameservers (arch.ns.cloudflare.com, bingo.ns.cloudflare.com). It was registered on 26 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.244 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   59ms

🌍 A Records#

2 records   52ms
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 Records#

1 records   60ms
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   71ms

🔐 HTTPS Records#

1 records   61ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.9.244,172.67.161.200 ech=AEX+DQBByQAgACDKlOpfj4mPdDtH3wshYZrvJEBnIyU9n2irwr+5sCqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:9f4,2606:4700:3035::ac43:a1c8

📝 TXT Records#

2 records   217ms
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

🧩 Web & zone#

checked 2026-10-08 07:48:06

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records   95ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

150ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

51ms
FieldValue
Serial2416847999
Primary NS (MNAME)arch.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 19:23:58
FieldValue
RegistrarSimply.com A/S
Registered2026-01-26
Expires2027-01-25 (99d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
59ms
A
52ms
MX
60ms
AAAA
71ms
TXT
217ms
CAA
61ms
HTTPS
61ms
TLSA
95ms
SOA
51ms
MTA-STS
75ms
DNSSEC
150ms
SRV
88ms
Total
1186ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 07:48:06 shown 1186ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 03:39:56 1369ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-28 17:02:26 741ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 16:48:00 630ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-15 06:19:11 3625ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-03 15:31:47 1654ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 15:27:07 786ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-06 10:12:48 1042ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-30 11:56:39 958ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-05 14:59:57 4392ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 12:07:33 728ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 04:24:51 930ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 04:05:12 3145ms 2 NS 2 A 1 MX 🔓 Insecure
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