ecourses.dk
Last scanned: 2026-09-04 01:58:47  ·  350ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
NameserverIP addressesPTRASN / ISP
ns1.cbs.dk 130.226.47.250 ns1.cbs.dk AS1835 IDDQD-AS
ns2.cbs.dk 130.226.47.251 ns2.cbs.dk AS1835 IDDQD-AS
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   86ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (ecourses.dk)
-all (hard fail) v=spf1 -all
📨 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)
🔐 DNSSEC93ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2017113208
Primary NS (MNAME)ns1.cbs.dk
Responsible (RNAME)DNS@cbs.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
26ms
A
29ms
MX
29ms
AAAA
33ms
TXT
86ms
CAA
30ms
HTTPS
25ms
TLSA
17ms
SOA
0ms
MTA-STS
39ms
DNSSEC
93ms
SRV
32ms
Total
350ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 01:58:47 350ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-28 04:20:55 452ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-27 18:24:30 389ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-21 22:03:50 525ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-18 20:44:53 4304ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-13 01:23:21 1169ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-10 03:19:47 8443ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-08 18:33:10 10698ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-25 20:07:30 2352ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-22 17:11:28 567ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-16 15:31:41 697ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-13 08:26:55 601ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-08 12:42:49 954ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-04 15:22:52 684ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-29 18:08:43 337ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-27 00:58:39 372ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-26 07:54:50 948ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-25 10:53:54 411ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-23 01:07:09 864ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 05:50:10 363ms 2 NS 0 A 0 MX 🔒 Secure View
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