efeducation.dk
Last scanned: 2026-08-26 14:57:31  ·  3340ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   36ms
NameserverIP addressesPTRASN / ISP
ns-1037.awsdns-01.org 205.251.196.13
2600:9000:5304:d00::1		 ns-1037.awsdns-01.org
ns-1037.awsdns-01.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1927.awsdns-48.co.uk 205.251.199.135
2600:9000:5307:8700::1		 ns-1927.awsdns-48.co.uk
ns-1927.awsdns-48.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-380.awsdns-47.com 205.251.193.124
2600:9000:5301:7c00::1		 ns-380.awsdns-47.com
ns-380.awsdns-47.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-555.awsdns-05.net 205.251.194.43
2600:9000:5302:2b00::1		 ns-555.awsdns-05.net
ns-555.awsdns-05.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
0 1800s mail.protection.outlook.com — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   205ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (efeducation.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.efeducation.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC92ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-380.awsdns-47.com
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
35ms
MX
56ms
AAAA
33ms
TXT
205ms
CAA
50ms
HTTPS
38ms
TLSA
281ms
SOA
0ms
MTA-STS
68ms
DNSSEC
92ms
SRV
72ms
Total
3340ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 14:57:31 3340ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-08-25 20:38:37 5534ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-19 15:43:47 1836ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 06:28:37 6159ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 06:07:08 1629ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 06:05:43 320ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 06:00:30 408ms 4 NS 0 A 1 MX 🔓 Insecure View
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