sidleyaustin.dk
Last scanned: 2026-06-27 23:56:47  ·  941ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   67ms
NameserverIP addressesPTRASN / ISP
ns1.markmonitor.com 149.112.160.1
2620:10a:80a8::1		 —
—		 AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
ns3.markmonitor.com 149.112.161.1
2620:10a:80a9::1		 —
—		 AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I
AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
99.83.176.46 86400s a44fc39dcd01d2028.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 99.83.128.0/17 🇺🇸 United States —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   592ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (sidleyaustin.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.sidleyaustin.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; pct=100; fo=1
📬 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)
🔐 DNSSEC105ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA64ms
FieldValue
Serial2018101903
Primary NS (MNAME)ns1.markmonitor.com
Responsible (RNAME)hostmaster@markmonitor.com
Refresh86400s
Retry3600s
Expire2592000s
Minimum (neg-cache TTL)172800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
67ms
A
45ms
MX
45ms
AAAA
43ms
TXT
592ms
CAA
49ms
HTTPS
62ms
TLSA
62ms
SOA
64ms
MTA-STS
164ms
DNSSEC
105ms
SRV
331ms
Total
941ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 23:56:47 941ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 11:59:48 2485ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 23:26:22 609ms 2 NS 1 A 0 MX ❓ Unknown View
2026-06-23 03:19:51 1126ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 15:33:44 1899ms 2 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone