usefulplanet.dk
Last scanned: 2026-08-28 02:40:38  ·  864ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
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   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.104.83.156 3600s mx.upnavigator.dk AS204274 AURA Fiber A/S 87.104.64.0/18 🇩🇰 Denmark Hørning
📧 MX Records1 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.upnavigator.dk 87.104.83.156 mx.upnavigator.dk AS204274 AURA Fiber A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverusefulplanet.dk → 87.104.83.156
🔶 Autoconfigusefulplanet.dk → 87.104.83.156
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   226ms
TXT Record
v=spf1 a mx a:mx.upnavigator.dk ip4:87.104.83.156 include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (usefulplanet.dk)
~all (soft fail) v=spf1 a mx a:mx.upnavigator.dk ip4:87.104.83.156 include:_custspf.one.com ~all
📨 DMARC
PolicyRecord (_dmarc.usefulplanet.dk)
p=quarantine v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:info@upnavigator.dk;ruf=mailto:info@upnavigator.dk;rf=afrf;ri=86400;fo=1
📬 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.usefulplanet.dk usefulplanet.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC94ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
42ms
A
30ms
MX
57ms
AAAA
51ms
TXT
226ms
CAA
48ms
HTTPS
66ms
TLSA
102ms
SOA
0ms
MTA-STS
73ms
DNSSEC
94ms
SRV
65ms
Total
864ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:40:38 864ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 12:08:09 816ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 01:07:17 20579ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-03 00:33:19 3052ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 07:20:30 779ms 2 NS 1 A 1 MX 🔒 Secure View
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