jlau.dk
Last scanned: 2026-08-28 10:48:13  ·  7628ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   71ms
NameserverIP addressesPTRASN / ISP
ns1.dnsimple.com 199.247.152.53
2620:111:8004::53		 —
—		 AS32771 DNSimple Corporation
AS32771 DNSimple Corporation
ns2.dnsimple-edge.net 199.247.153.53
2620:111:8005::53		 —
—		 AS32771 DNSimple Corporation
AS32771 DNSimple Corporation
ns3.dnsimple.com 199.247.154.53
2620:111:8006::53		 —
—		 AS32771 DNSimple Corporation
AS32771 DNSimple Corporation
ns4.dnsimple-edge.org 199.247.155.53
2620:111:8007::53		 —
—		 AS32771 DNSimple Corporation
AS32771 DNSimple Corporation
🌍 A Records1 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.131.150.69 3600s ec2-3-131-150-69.us-east-2.compute.amazonaws.com AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States Columbus
📧 MX Records1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   365ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (jlau.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.jlau.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 Records1 records   64ms
FlagsTagValue
0 issue digicert.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2078ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1555312962
Primary NS (MNAME)ns1.dnsimple.com
Responsible (RNAME)admin@dnsimple.com
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
71ms
A
71ms
MX
56ms
AAAA
55ms
TXT
365ms
CAA
64ms
HTTPS
70ms
TLSA
85ms
SOA
0ms
MTA-STS
124ms
DNSSEC
2078ms
SRV
119ms
Total
7628ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:48:13 7628ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 14:24:37 7592ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-18 15:02:49 18973ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-07-03 00:05:01 2790ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 07:06:46 862ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 14:43:31 1135ms 4 NS 1 A 0 MX 🔓 Insecure View
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