studyinkalundborg.dk
Last scanned: 2026-08-26 19:42:16  ·  469ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   27ms
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   25ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.253 3600s webcluster2.webpod18-cph3.g1i.one AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   25ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:108:80ee:5262:3f59:f6ac 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 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)
🔐 DNSSEC118ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-06-27 15:52:32
FieldValue
RegistrarONE.COM A/S
Registered2025-07-15
Expires2026-07-14 (expired)
📋 WHOIS
⏱️ Lookup Timing
NS
27ms
A
25ms
MX
31ms
AAAA
25ms
TXT
140ms
CAA
30ms
HTTPS
23ms
TLSA
52ms
SOA
0ms
MTA-STS
47ms
DNSSEC
118ms
SRV
39ms
Total
469ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 19:42:16 469ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-23 06:36:40 8792ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 06:28:02 3483ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 11:06:44 9569ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 09:09:17 9595ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 22:11:20 545ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 20:38:44 1684ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 15:48:06 797ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 03:26:26 2938ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 19:12:26 1741ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 09:54:06 503ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 08:34:22 2273ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-18 08:00:19 873ms 2 NS 1 A 0 MX 🔒 Secure View
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