nexuslearning.dk
Last scanned: 2026-08-26 19:31:20  ·  687ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
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   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.223.235.23 43200s zanjif.pil.dk AS47527 DLX A/S 91.223.235.0/24 🇩🇰 Denmark —
📧 MX Records1 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.223.235.23
🔶 Autoconfig91.223.235.23
🔷 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC121ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072901
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
34ms
A
55ms
MX
53ms
AAAA
59ms
TXT
213ms
CAA
39ms
HTTPS
62ms
TLSA
49ms
SOA
0ms
MTA-STS
88ms
DNSSEC
121ms
SRV
93ms
Total
687ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 19:31:20 687ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 20:49:08 542ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-30 19:39:32 2776ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 18:52:57 9440ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 10:56:48 2336ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:32:51 624ms 2 NS 1 A 0 MX 🔒 Secure View
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