ca.sdtek.com - dns.ninja

ca.sdtek.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:87e4🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:751🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.81Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.228🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.81, 172.67.135.228
IPv6 hints2606:4700:3031::ac43:87e4, 2606:4700:3035::6815:751
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com

sdtek.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:87e4🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:751🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.81Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.228🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalbert.ns.cloudflare.com ⭐
NSelisa.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXaspmx2.googlemail.com(10)
MXaspmx3.googlemail.com(10)
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.81, 172.67.135.228
IPv6 hints2606:4700:3031::ac43:87e4, 2606:4700:3035::6815:751
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com
SOAalbert.ns.cloudflare.comdns@cloudflare.com serial=2406041898
📈 Tranco rank: #305,247

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DNS History

8 records (4 active, 4 former)

A104.21.7.81172.67.135.2282606:4700:3031::ac43:87e42606:4700:3035::6815:751188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.7.812026-07-12 → 2026-07-12 · 2 obs
○ 2026-07-08 04:09:08
● 2026-07-12 12:34:10
●A172.67.135.2282026-07-12 → 2026-07-12 · 2 obs
○ 2026-07-08 04:09:08
● 2026-07-12 12:34:10
○A188.114.96.02026-07-08 → 2026-07-08 · 2 obs
● 2026-07-08 04:09:08
○ 2026-07-12 12:34:10
○A188.114.97.02026-07-08 → 2026-07-08 · 2 obs
● 2026-07-08 04:09:08
○ 2026-07-12 12:34:10
●A2606:4700:3031::ac43:87e42026-07-12 → 2026-07-12 · 2 obs
○ 2026-07-08 04:09:08
● 2026-07-12 12:34:10
●A2606:4700:3035::6815:7512026-07-12 → 2026-07-12 · 2 obs
○ 2026-07-08 04:09:08
● 2026-07-12 12:34:10
○A2a06:98c1:3120::2026-07-08 → 2026-07-08 · 2 obs
● 2026-07-08 04:09:08
○ 2026-07-12 12:34:10
○A2a06:98c1:3121::2026-07-08 → 2026-07-08 · 2 obs
● 2026-07-08 04:09:08
○ 2026-07-12 12:34:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...-
sdtek.comalbert.ns.cloudflare.com, elisa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.58

NS records: albert.ns.cloudflare.com, elisa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdtek.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.7.81, 172.67.135.228
AAAA22606:4700:3035::6815:751, 2606:4700:3031::ac43:87e4
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (albert.ns.cloudflare.com, albert.ns.cloudflare.com, albert.ns.cloudflare.com...)

Analysis

IP Addresses

ca.sdtek.com resolves to four IP addresses: 104.21.7.81, 172.67.135.228, 2606:4700:3031::ac43:87e4 and 2606:4700:3035::6815:751.

magm.pl, whpw.com.au, sdtek.com plus two other host names have IP numbers in common with ca.sdtek.com.