fde5.dk
Last scanned: 2026-08-15 04:48:27  ·  8695ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.150.147.243 3600s x599693f3.customers.hiper-net.dk AS203953 Hiper A/S 89.150.128.0/18 🇩🇰 Denmark —
📧 MX Records2 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s fde5.dk 89.150.147.243 x599693f3.customers.hiper-net.dk AS203953 Hiper A/S
20 3600s backup-mx.post.tele.dk 80.160.77.99 backup-mx1.post.tele.dk AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover89.150.147.243
🔶 Autoconfig89.150.147.243
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   311ms
TXT Record
v=spf1 include:_spf-pack.mysmtp.com -all
✉️ SPF
PolicyRecord (fde5.dk)
-all (hard fail) v=spf1 include:_spf-pack.mysmtp.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.fde5.dk BUblL8wOF73A5br75sDmbF7mjcSv7kaN7RUcJ1pASQE
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC143ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
45ms
MX
46ms
AAAA
58ms
TXT
311ms
CAA
53ms
HTTPS
45ms
TLSA
149ms
SOA
0ms
MTA-STS
61ms
DNSSEC
143ms
SRV
8057ms
Total
8695ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 04:48:27 8695ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-09 20:27:42 5191ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-16 10:32:22 632ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-04 23:53:40 1302ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 20:08:22 810ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 11:24:40 524ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 01:56:18 662ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:10:25 515ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:09:52 2639ms 2 NS 1 A 2 MX 🔒 Secure View
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