schyum.dk
Last scanned: 2026-08-31 09:29:23  ·  1287ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   22ms
🌍 A Records1 records   22ms
📧 MX Records4 records   26ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.242.131.64
🔶 Autoconfig195.242.131.64
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   33ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   85ms
TXT Record
v=spf1 +include:_spf.e-studio.dk -all
✉️ SPF
PolicyRecord (schyum.dk)
-all (hard fail) v=spf1 +include:_spf.e-studio.dk -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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
TXT _acme-challenge.schyum.dk FA6qtHrAjeH9RSC5Qomn3i_cwf8snhHoRT-LzGJJiIM
🔗 TLSA / DANE4 records   46ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.spamfri.dk DANE-EE · SPKI · SHA-256 884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk DANE-EE · SPKI · SHA-256 6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk DANE-EE · SPKI · SHA-256 BBFB0694919290E5BC9D6E2C6F47D846…
SMTP _25._tcp.mx4.spamfri.dk DANE-EE · SPKI · SHA-256 4EE743A99328AEF5142706CA5FD3AD61…
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083101
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
22ms
A
22ms
MX
26ms
AAAA
29ms
TXT
85ms
CAA
26ms
HTTPS
27ms
TLSA
46ms
SOA
0ms
MTA-STS
29ms
DNSSEC
96ms
SRV
33ms
Total
1287ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 09:29:23 1287ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-30 08:50:16 1523ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-29 07:42:16 1277ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-27 18:09:20 595ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-26 15:35:59 557ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-25 04:39:57 8948ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-24 01:45:00 5498ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-22 23:32:53 2026ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-21 23:18:32 1927ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-20 23:02:23 8187ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-19 19:52:27 2351ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-18 19:47:14 1203ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-17 15:32:09 2523ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-16 07:50:16 2380ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-15 03:46:37 5069ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-14 00:23:19 25320ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-12 11:41:50 9783ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-10 15:24:00 1354ms 3 NS 1 A 4 MX 🔒 Secure View
2026-08-08 17:38:57 1115ms 3 NS 1 A 4 MX 🔒 Secure View
2026-07-31 09:20:18 11021ms 3 NS 1 A 4 MX 🔒 Secure View
2026-07-28 13:42:56 1073ms 3 NS 1 A 4 MX 🔒 Secure View
2026-07-27 09:55:24 2220ms 3 NS 1 A 4 MX 🔒 Secure View
2026-07-26 09:42:46 1191ms 3 NS 1 A 4 MX 🔒 Secure View
2026-07-25 09:34:20 1540ms 3 NS 1 A 4 MX 🔒 Secure View
2026-07-24 09:29:09 1067ms 3 NS 1 A 4 MX 🔒 Secure View
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