4x44.dk
Last scanned: 2026-08-24 22:27:50  ·  10102ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   59ms
🌍 A Records1 records   91ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.198.138.133 900s AS51167 Contabo GmbH 91.198.138.0/24 🇫🇷 France Lauterbourg
📧 MX Records1 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
10 900s mail.4x44.dk 91.198.138.50 pop.nli.dk AS51167 Contabo GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.198.138.133
🔶 Autoconfig91.198.138.133
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   372ms
TXT Record
Hosted by Next Level Internet A/S - http://www.nli.dk
v=spf1 a mx include:spf.nextlevel.dk -all
✉️ SPF
PolicyRecord (4x44.dk)
-all (hard fail) v=spf1 a mx include:spf.nextlevel.dk -all
📨 DMARC
PolicyRecord (_dmarc.4x44.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:postmaster@nextlevel.dk; ruf=mailto:postmaster@nextlevel.dk; fo=1
📬 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)
🔐 DNSSEC9095ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2019040101
Primary NS (MNAME)ns1.nli.dk
Responsible (RNAME)hosting@nli.dk
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
91ms
MX
57ms
AAAA
62ms
TXT
372ms
CAA
69ms
HTTPS
71ms
TLSA
152ms
SOA
0ms
MTA-STS
111ms
DNSSEC
9095ms
SRV
151ms
Total
10102ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 22:27:50 10102ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 00:48:07 875ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 12:49:43 1159ms 3 NS 1 A 1 MX 🔓 Insecure View
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