rskc.dk
Last scanned: 2026-08-20 23:41:13  ·  5076ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
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   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.191 3600s webcluster2.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mailscan10.tn-hosting.dk 81.161.97.147 mailscan10.tn-hosting.dk AS198944 TN HOSTING ApS
10 3600s mailscan11.tn-hosting.dk 81.161.97.150 mailscan11.tn-hosting.dk AS198944 TN HOSTING ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover77.111.240.191
🔶 Autoconfig77.111.240.191
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   85ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 10 443 webmail.tn-hosting.dk
📝 TXT Records1 records   273ms
TXT Record
v=spf1 include:tn-hosting.dk include:spf.mandrillapp.com include:spf.mandrillapp.com include:servers.mcsv.net -all
✉️ SPF
PolicyRecord (rskc.dk)
-all (hard fail) v=spf1 include:tn-hosting.dk include:spf.mandrillapp.com include:spf.mandrillapp.com include:servers.mcsv.net -all
📨 DMARC
PolicyRecord (_dmarc.rskc.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@tn-hosting.dk; ruf=mailto:dmarc@tn-hosting.dk
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA49ms
FieldValue
Serial2026032402
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
52ms
A
59ms
MX
51ms
AAAA
55ms
TXT
273ms
CAA
52ms
HTTPS
61ms
TLSA
91ms
SOA
49ms
MTA-STS
71ms
DNSSEC
104ms
SRV
85ms
Total
5076ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 23:41:13 5076ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-13 15:57:15 4774ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-01 13:49:03 818ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 19:58:10 1159ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 09:18:17 930ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 23:25:32 818ms 2 NS 1 A 2 MX 🔒 Secure View
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