alexanderleohansen.dk
Last scanned: 2026-08-21 00:03:57  ·  2987ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
🌍 A Records2 records   76ms
📧 MX Records1 records   52ms
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   248ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (alexanderleohansen.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.alexanderleohansen.dk)
p=reject v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:alexanderleoh@gmail.com; fo=1
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records12 records   62ms
FlagsTagValue
0 iodef mailto:alexanderleoh@gmail.com
0 issue comodoca.com
0 issue digicert.com; cansignhttpexchanges=yes
0 issue letsencrypt.org
0 issue pki.goog; cansignhttpexchanges=yes
0 issue ssl.com
0 issuewild ;
0 issuewild comodoca.com
0 issuewild digicert.com; cansignhttpexchanges=yes
0 issuewild letsencrypt.org
0 issuewild pki.goog; cansignhttpexchanges=yes
0 issuewild ssl.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2075ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412743624
Primary NS (MNAME)leah.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
76ms
MX
52ms
AAAA
61ms
TXT
248ms
CAA
62ms
HTTPS
78ms
TLSA
140ms
SOA
0ms
MTA-STS
76ms
DNSSEC
2075ms
SRV
86ms
Total
2987ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 00:03:57 2987ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-29 04:27:56 992ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-26 18:01:37 8757ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-22 15:46:05 1491ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-21 09:33:43 1050ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-04 16:14:33 2107ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-26 21:11:10 1107ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-19 21:56:12 2981ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-19 20:35:43 717ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 13:22:27 921ms 2 NS 2 A 0 MX 🔓 Insecure View
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