app.contentools.com - dns.ninja

app.contentools.com

DNSSEC⚠️ Not signed
A104.21.71.176Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.24🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.71.176, 172.67.171.24
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com

contentools.com

DNSSEC⚠️ Not signed
A104.21.71.176Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.24🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSangela.ns.cloudflare.com ⭐
NSearl.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTgoogle-site-verification=O7hHzr7VjTAMsI7P-j8-TUhzlTBBXWoC9KwsruYh6XE
TXTgoogle-site-verification=ZGDFcEJwYc_aP8AnL7o3QbpxLv65IqcKeBDOsCIzlzk
TXTgoogle-site-verification=kJeZ6-qUVURozC0ZcTAwHw22abM-jUN4eoHsDUYayw4
TXTv=spf1 include:_spf.google.com include:sendgrid.net include:spf.mautic.net in...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.71.176, 172.67.171.24
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOAangela.ns.cloudflare.comdns@cloudflare.com serial=2405930556
rank #786748 globally
rank #345014 in the tld

Same first word

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DNS History

4 records (2 active, 2 former)

A104.21.71.176172.67.171.24188.114.96.0188.114.97.0
●A104.21.71.1762026-04-21 → 2026-06-29 · 7 obs
○ 2026-02-27 23:12:40
○ 2026-03-26 05:05:40
● 2026-04-21 11:02:32
● 2026-05-05 11:31:00
○ 2026-05-06 10:54:58
● 2026-06-29 18:45:42
● 2026-06-29 18:45:44
●A172.67.171.242026-04-21 → 2026-06-29 · 7 obs
○ 2026-02-27 23:12:40
○ 2026-03-26 05:05:40
● 2026-04-21 11:02:32
● 2026-05-05 11:31:00
○ 2026-05-06 10:54:58
● 2026-06-29 18:45:42
● 2026-06-29 18:45:44
○A188.114.96.02026-02-27 → 2026-05-06 · 7 obs
● 2026-02-27 23:12:40
● 2026-03-26 05:05:40
○ 2026-04-21 11:02:32
○ 2026-05-05 11:31:00
● 2026-05-06 10:54:58
○ 2026-06-29 18:45:42
○ 2026-06-29 18:45:44
○A188.114.97.02026-02-27 → 2026-05-06 · 7 obs
● 2026-02-27 23:12:40
● 2026-03-26 05:05:40
○ 2026-04-21 11:02:32
○ 2026-05-05 11:31:00
● 2026-05-06 10:54:58
○ 2026-06-29 18:45:42
○ 2026-06-29 18:45:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
contentools.comangela.ns.cloudflare.com, earl.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.65

NS records: angela.ns.cloudflare.com, earl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentools.com (unsigned zone)

⏱️ Timing

Total: 370ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.171.24, 104.21.71.176
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

app.contentools.com points to the IP addresses 104.21.71.176 and 172.67.171.24

zubairchowdhury.co.uk, slicethepricecard.com, santafedirectory.com plus two other host names have IP numbers in common with app.contentools.com.