den21april.dk
Last scanned: 2026-09-05 07:20:37  ·  720ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   58ms
🌍 A Records1 records   208ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 3600s AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark
📧 MX Records3 records   207ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverden21april.dk → 46.183.138.100
🔶 Autoconfigden21april.dk → 46.183.138.100
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   227ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk
📝 TXT Records2 records   209ms
TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all
✉️ SPF
PolicyRecord (den21april.dk)
-all (hard fail) v=spf1 mx include:spf.gigahost.dk -all
📨 DMARC
PolicyRecord (_dmarc.den21april.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.den21april.dk den21april.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC278ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026090301
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@den21april.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
58ms
A
208ms
MX
207ms
AAAA
50ms
TXT
209ms
CAA
27ms
HTTPS
206ms
TLSA
62ms
SOA
0ms
MTA-STS
71ms
DNSSEC
278ms
SRV
227ms
Total
720ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-05 07:20:37 720ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-30 23:37:50 881ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-27 02:39:52 1233ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 09:41:47 9290ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-14 00:29:33 9982ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-07 11:48:15 9945ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-02 18:58:00 8813ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 02:11:38 8785ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-17 10:55:50 1048ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-09 04:54:48 10168ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 13:50:04 3902ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-26 20:43:05 867ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-26 18:31:18 852ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-22 09:03:26 1152ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-21 04:26:30 1591ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 01:46:22 621ms 5 NS 1 A 3 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone