mathacademy.dk
Last scanned: 2026-08-27 23:41:49  ·  3297ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   53ms
NameserverIP addressesPTRASN / ISP
ns1.aofk.com 205.251.194.237 ns-749.awsdns-29.net AS16509 Amazon.com, Inc.
ns2.aofk.com 205.251.193.199 ns-455.awsdns-56.com AS16509 Amazon.com, Inc.
ns3.aofk.com 205.251.197.54 ns-1334.awsdns-38.org AS16509 Amazon.com, Inc.
ns4.aofk.com 205.251.199.193 ns-1985.awsdns-56.co.uk AS16509 Amazon.com, Inc.
🌍 A Records3 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.165.25.110 60s ec2-35-165-25-110.us-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc. 35.160.0.0/13 🇺🇸 United States Boardman
44.235.112.127 60s ec2-44-235-112-127.us-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc. 44.224.0.0/11 🇺🇸 United States Boardman
50.112.39.159 60s ec2-50-112-39-159.us-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc. 50.112.0.0/16 🇺🇸 United States Boardman
📧 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   279ms
TXT Record
v=spf1 include:spf.protection.outlook.com include:spf-003ab201.pphosted.com ip4:76.76.26.0/23 ip4:165.254.187.0/24 ~all
✉️ SPF
PolicyRecord (mathacademy.dk)
~all (soft fail) v=spf1 include:spf.protection.outlook.com include:spf-003ab201.pphosted.com ip4:76.76.26.0/23 ip4:165.254.187.0/24 ~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🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns1.aofk.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
53ms
A
46ms
MX
45ms
AAAA
44ms
TXT
279ms
CAA
41ms
HTTPS
51ms
TLSA
171ms
SOA
0ms
MTA-STS
82ms
DNSSEC
93ms
SRV
88ms
Total
3297ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:41:49 3297ms 4 NS 3 A 0 MX 🔓 Insecure View
2026-06-26 01:59:20 942ms 4 NS 3 A 0 MX 🔓 Insecure View
2026-06-22 14:57:54 1021ms 4 NS 3 A 0 MX 🔓 Insecure View
2026-06-20 03:05:23 868ms 4 NS 3 A 0 MX 🔓 Insecure View
2026-06-18 06:15:09 1304ms 4 NS 3 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone