ikt-lederuddannelsen.dk
Last scanned: 2026-08-30 11:39:34  ·  527ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
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   26ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records4 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod12-cph3.one.com 104.37.34.246 mx1.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod12-cph3.one.com 104.37.34.247 mx2.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod12-cph3.one.com 104.37.34.248 mx3.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod12-cph3.one.com 104.37.34.249 mx4.pub.mailpod12-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔗 TLSA / DANE4 records   51ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082901
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
31ms
A
26ms
MX
38ms
AAAA
28ms
TXT
114ms
CAA
31ms
HTTPS
27ms
TLSA
51ms
SOA
0ms
MTA-STS
47ms
DNSSEC
97ms
SRV
38ms
Total
527ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 11:39:34 527ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-06 20:31:57 926ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-28 23:01:38 1382ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-27 12:31:17 8886ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-26 11:46:38 962ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-25 11:21:27 1062ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-24 11:10:28 1171ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-23 10:00:02 1040ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-21 19:03:27 1101ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-20 07:15:25 900ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-19 06:53:02 3954ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-18 06:36:23 3646ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-17 06:14:23 811ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-13 05:14:57 2775ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-11 16:15:09 8831ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-08 12:04:25 9042ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-06 10:03:26 4338ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-04 19:12:01 962ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-03 15:18:57 4731ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-30 14:04:07 762ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-29 11:43:57 810ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-28 10:23:11 565ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 02:27:59 480ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 15:06:27 647ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-19 01:59:20 1098ms 2 NS 1 A 4 MX 🔒 Secure View
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