collect4u.dk
Last scanned: 2026-08-27 01:38:49  ·  541ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
NameserverIP addressesPTRASN / ISP
ns01.hostnet.nl 195.206.121.13
2001:67c:28cc::13		 ns1.hostnet.nl
ns1.hostnet.nl		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.hostnet.nl 185.10.11.13
2001:67c:3c0::13		 ns2.hostnet.nl
ns2.hostnet.nl		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.184.0.112 14400s n08.fwd.prod.hostnet.nl AS51468 One.com A/S 91.184.0.0/19 🇩🇰 Denmark Copenhagen
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.184.0.200
🔶 Autoconfig91.184.0.200
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   210ms
TXT Record
v=spf1 a mx include:_spf.hostnet.nl -all
✉️ SPF
PolicyRecord (collect4u.dk)
-all (hard fail) v=spf1 a mx include:_spf.hostnet.nl -all
📨 DMARC
PolicyRecord (_dmarc.collect4u.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
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026071001
Primary NS (MNAME)ns01.hostnet.nl
Responsible (RNAME)hostmaster@hostnet.nl
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
52ms
MX
47ms
AAAA
39ms
TXT
210ms
CAA
54ms
HTTPS
41ms
TLSA
45ms
SOA
0ms
MTA-STS
66ms
DNSSEC
92ms
SRV
86ms
Total
541ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:38:49 541ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-07 23:57:01 8561ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-02 22:52:58 8572ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-10 16:42:26 533ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 18:29:11 549ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:46:22 378ms 2 NS 1 A 0 MX 🔓 Insecure View
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