zscaler.dk
📜 Historical scan 2026-06-23 05:58:47  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   48ms
NameserverIP addressesPTRASN / ISP
ns1.electric.net 208.70.135.83
2a01:77c0:7135:4301::230		 ns1.electric.net
ns1.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns2.electric.net 192.162.219.248
2a01:77c0:1619:4100::230		 ns2.electric.net
ns2.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns3.electric.net 208.70.135.236
2a01:77c0:7135:4300::230		 ns3.electric.net
ns3.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns4.electric.net 192.162.219.153
2a01:77c0:1619:4101::230		 ns4.electric.net
ns4.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   152ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.236.188.83 3600s — AS14061 DigitalOcean, LLC 104.236.0.0/16 🇺🇸 United States San Francisco
📧 MX Records5 records   99ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s aspmx.l.google.com 142.250.147.27
2a00:1450:4010:c1c::1b		 rd-in-f27.1e100.net
la-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
50 3600s alt1.aspmx.l.google.com 192.178.211.27
2404:6800:4000:1025::1a		 lcbomp-in-f27.1e100.net
lcbomp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
50 3600s alt2.aspmx.l.google.com 108.177.125.27
2404:6800:4008:c01::1a		 tp-in-f27.1e100.net
tp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
100 3600s aspmx2.l.googlemail.com — — —
100 3600s aspmx3.l.googlemail.com — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   249ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (zscaler.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC260ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA101ms
FieldValue
Serial1574683882
Primary NS (MNAME)ns1.electric.net
Responsible (RNAME)dns@electric.net
Refresh10000s
Retry1800s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
152ms
MX
99ms
AAAA
99ms
TXT
249ms
CAA
62ms
HTTPS
57ms
TLSA
191ms
SOA
101ms
MTA-STS
61ms
DNSSEC
260ms
SRV
311ms
Total
1085ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 05:01:09 5232ms 4 NS 1 A 5 MX 🔓 Insecure View
2026-06-28 14:13:33 1120ms 4 NS 1 A 5 MX 🔓 Insecure View
2026-06-24 05:17:25 1171ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 05:58:47 1085ms 4 NS 1 A 5 MX 🔓 Insecure View
2026-06-20 22:09:51 1673ms 4 NS 1 A 5 MX 🔓 Insecure View
2026-06-17 13:19:45 2568ms 4 NS 1 A 5 MX 🔓 Insecure View
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