ifcoonline.dk
Last scanned: 2026-08-27 04:47:22  ·  1807ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   84ms
NameserverIP addressesPTRASN / ISP
auth04.ns.de.uu.net 192.76.144.17
2001:600:1c0:e000::35:9		 auth04.ns.de.uu.net
auth04.ns.de.uu.net		 AS702 Verizon Business
AS702 Verizon Business
auth54.ns.de.uu.net 194.128.171.100
2001:600:1c0:e001::35:9		 auth54.ns.de.uu.net
auth54.ns.de.uu.net		 AS702 Verizon Business
AS702 Verizon Business
🌍 A Records1 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
54.247.115.51 86400s ec2-54-247-115-51.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 54.244.0.0/14 🇮🇪 Ireland Dublin
📧 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)
🔐 DNSSEC140ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2018060802
Primary NS (MNAME)auth04.ns.de.uu.net
Responsible (RNAME)hostmaster@de.uu.net
Refresh28800s
Retry7200s
Expire2678400s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
84ms
A
71ms
MX
130ms
AAAA
121ms
TXT
1360ms
CAA
122ms
HTTPS
109ms
TLSA
169ms
SOA
0ms
MTA-STS
137ms
DNSSEC
140ms
SRV
347ms
Total
1807ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 04:47:22 1807ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 11:47:35 3107ms 2 NS 1 A 0 MX 🔓 Insecure View
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