its-learning.dk
Last scanned: 2026-07-03 06:16:19  ·  1161ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   121ms
NameserverIP addressesPTRASN / ISP
ns1.dnsbycomodo.net 199.167.66.21
2610:1c8:b001::1		 —
ns1.nudns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.dnsbycomodo.net 199.167.66.22
2610:1c8:b002::1		 —
ns2.nudns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.dnsbycomodo.net 104.37.178.1
2610:1c8:b001::2		 ns2.nudns.com
ns3.nudns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.dnsbycomodo.net 104.37.178.2
2610:1c8:b002::2		 ns4.nudns.com
ns3.moreweb.nz		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records2 records   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
34.202.87.241 3600s ec2-34-202-87-241.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 34.192.0.0/12 🇺🇸 United States Ashburn
34.203.90.67 3600s ec2-34-203-90-67.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 34.192.0.0/12 🇺🇸 United States Ashburn
📧 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 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)
🔐 DNSSEC195ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA142ms
FieldValue
Serial2017050400
Primary NS (MNAME)ns1.dnsbycomodo.net
Responsible (RNAME)admin@dnsbycomodo.com
Refresh3600s
Retry1200s
Expire1209600s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
121ms
A
79ms
MX
137ms
AAAA
181ms
TXT
327ms
CAA
154ms
HTTPS
94ms
TLSA
125ms
SOA
142ms
MTA-STS
138ms
DNSSEC
195ms
SRV
176ms
Total
1161ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-03 06:16:19 1161ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 14:03:41 754ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-19 14:19:34 873ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 20:32:21 700ms 4 NS 2 A 0 MX 🔓 Insecure View
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