fredjensen.dk
Last scanned: 2026-08-21 04:18:11  ·  8137ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   240ms
🌍 A Records2 records   268ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.79.128 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.145.174 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   267ms
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
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)2 records   254ms
🔐 HTTPS Records1 records   264ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.79.128,172.67.145.174 ech=AEX+DQBBvgAgACAZnP9hHqsUeGfddIION92lkKly63Ya2n1323DD9H3VLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:91ae,2606:4700:3034::6815:4f80
🔌 SRV Records1 records   322ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   1000ms
TXT Record
v=spf1 include:_spf.powerhosting.dk include:spf.simply.com -all
✉️ SPF
PolicyRecord (fredjensen.dk)
-all (hard fail) v=spf1 include:_spf.powerhosting.dk include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.fredjensen.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:9193c8b756264e7d8f65325fc5ac2a32@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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.fredjensen.dk _acme-challenge.powr.host
🔗 TLSA / DANE2 records   387ms
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…
🔐 DNSSEC598ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412741776
Primary NS (MNAME)eva.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
240ms
A
268ms
MX
267ms
AAAA
254ms
TXT
1000ms
CAA
281ms
HTTPS
264ms
TLSA
387ms
SOA
0ms
MTA-STS
358ms
DNSSEC
598ms
SRV
322ms
Total
8137ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 04:18:11 8137ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-20 00:05:31 1764ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-29 16:58:01 887ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-25 16:39:31 908ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-22 13:25:47 3992ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-21 20:01:08 1168ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:44:54 661ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone