zis.dk
📜 Historical scan 2026-06-24 14:45:55  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   188ms
NameserverIP addressesPTRASN / ISP
ns.jay.net 2001:1448:0:a800::53
217.30.38.181		 authns1.ngdc.net
dns1.sentia.dk		 AS47292 Sentia Denmark A/S
AS47292 Sentia Denmark A/S
ns2.jay.net 2001:1448:0:a500::53
217.30.38.27		 authns2.ngdc.net
dns2.sentia.dk		 AS47292 Sentia Denmark A/S
AS47292 Sentia Denmark A/S
🌍 A Records1 records   190ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.7.138.82 43200s — AS47292 Sentia Denmark A/S 81.7.136.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   190ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s 1962189768.pamx1.hotmail.com 52.101.10.9
52.101.194.1
52.101.41.5
52.101.73.18		 —
—
—
—		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover81.7.138.82
🔶 Autoconfig81.7.138.82
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   726ms
TXT Record
v=spf1 include:hotmail.com ~all
✉️ SPF
PolicyRecord (zis.dk)
~all (soft fail) v=spf1 include:hotmail.com ~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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC287ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA195ms
FieldValue
Serial2005030104
Primary NS (MNAME)ns.jay.net
Responsible (RNAME)hostmaster@jay.net
Refresh3600s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
188ms
A
190ms
MX
190ms
AAAA
195ms
TXT
726ms
CAA
305ms
HTTPS
202ms
TLSA
549ms
SOA
195ms
MTA-STS
216ms
DNSSEC
287ms
SRV
387ms
Total
2564ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 00:54:52 691ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 14:45:55 2564ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:21:51 1596ms 2 NS 1 A 1 MX 🔓 Insecure View
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