fredfyldt.dk
Last scanned: 2026-08-27 20:46:18  ·  2933ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   66ms
🌍 A Records2 records   2049ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.78.57 298s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.217.53 298s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   78ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig104.21.78.57
🔷 AAAA Records (IPv6)2 records   93ms
🔐 HTTPS Records1 records   55ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.78.57,172.67.217.53 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d935,2606:4700:3035::6815:4e39
🔌 SRV Records1 records   105ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records4 records   254ms
TXT Record
google-site-verification=zypyVGFMrltMhcvBf53cfXyKpIVKl1tYD1ICk8eE8U8
MS=ms54350612
mscid=zPydZsA0tPHGkiVbYG2uUwGVOE6K6K2df8QqzedtINez2DfLSp9iNZxvkkXesZeIhGxKygTXjjyY6cQsg+ut+w==
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (fredfyldt.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.fredfyldt.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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.fredfyldt.dk fredfyldt.dk.acme.service.one.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC105ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411635713
Primary NS (MNAME)desiree.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
66ms
A
2049ms
MX
78ms
AAAA
93ms
TXT
254ms
CAA
40ms
HTTPS
55ms
TLSA
199ms
SOA
0ms
MTA-STS
105ms
DNSSEC
105ms
SRV
105ms
Total
2933ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:46:18 2933ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-26 18:28:07 1170ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-11 16:22:59 1615ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-03 15:19:36 2044ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-03 02:28:16 1213ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-26 03:33:38 2466ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 19:49:24 2908ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 10:16:24 3992ms 2 NS 2 A 1 MX 🔓 Insecure View
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