alexandersf.dk
📜 Historical scan 2026-06-16 13:22:25  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   199ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk — — —
ns2.gigahost.dk — — —
ns3.gigahost.dk — — —
ns4.gigahost.dk — — —
ns5.gigahost.dk — — —
🌍 A Records1 records   70ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.139.209 — web9.gigahost.dk AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —
📧 MX Records3 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 — mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 — mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   209ms
TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all
✉️ SPF
PolicyRecord (alexandersf.dk)
-all (hard fail) v=spf1 mx include:spf.gigahost.dk -all
📨 DMARC
PolicyRecord (_dmarc.alexandersf.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)
🔐 DNSSEC220ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA81ms
FieldValue
Serial2026061203
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@alexandersf.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
199ms
A
70ms
MX
68ms
AAAA
40ms
TXT
209ms
CAA
292ms
HTTPS
195ms
TLSA
90ms
SOA
81ms
MTA-STS
223ms
DNSSEC
220ms
SRV
0ms
Total
851ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:46:33 670ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-21 02:15:37 9884ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-14 03:52:38 4063ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-08 04:51:37 1459ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 21:52:42 1286ms 5 NS 1 A 3 MX ❓ Unknown View
2026-07-18 03:39:07 8848ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-10 08:53:14 1688ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-02 12:37:48 2596ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-20 19:47:35 608ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-19 15:48:20 1082ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-16 13:22:25 851ms 5 NS 1 A 3 MX 🔓 Insecure View
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