www.ctgrain.com - robtex.com

www.ctgrain.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:3747🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:aaa0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.71Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.160🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.21.55.71, 172.67.170.160
IPv6 hints2606:4700:3036::6815:3747, 2606:4700:3037::ac43:aaa0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=183, name=cloudflare-ech.com

ctgrain.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:3747🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:aaa0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.71Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.160🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShadlee.ns.cloudflare.com ⭐
NSnile.ns.cloudflare.com
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTgoogle-site-verification=FeUm5IcsCasKi6A3cX-2zXsZY1t_5He87564z61YxL8
TXTgoogle-site-verification=IwoGgjjdai9ofhogAnxfpUnZIqgha6aXJfCyUVQOTtk
TXTgoogle-site-verification=XxyLfnNxPgpD7fqG6FUzeAdpu_qUUjfqIA-g5IH3Cts
TXTv=spf1 include:spf.mail.qq.com ~all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.21.55.71, 172.67.170.160
IPv6 hints2606:4700:3036::6815:3747, 2606:4700:3037::ac43:aaa0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=183, name=cloudflare-ech.com
SOAhadlee.ns.cloudflare.comdns@cloudflare.com serial=2400885697

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DNS History

5 records (4 active, 1 former)

202120222023202420252026A104.21.55.71172.67.170.1602606:4700:3036::6815:37472606:4700:3037::ac43:aaa045.76.74.146
●A104.21.55.712026-04-03 → 2026-05-11 · 3 obs
○ 2020-02-12 05:39:06
● 2026-04-03 15:48:24
● 2026-05-11 21:46:46
●A172.67.170.1602026-04-03 → 2026-05-11 · 3 obs
○ 2020-02-12 05:39:06
● 2026-04-03 15:48:24
● 2026-05-11 21:46:46
●A2606:4700:3036::6815:37472026-04-03 → 2026-05-11 · 3 obs
○ 2020-02-12 05:39:06
● 2026-04-03 15:48:24
● 2026-05-11 21:46:46
●A2606:4700:3037::ac43:aaa02026-04-03 → 2026-05-11 · 3 obs
○ 2020-02-12 05:39:06
● 2026-04-03 15:48:24
● 2026-05-11 21:46:46
○A45.76.74.1462020-02-12 → 2020-02-12 · 3 obs
● 2020-02-12 05:39:06
○ 2026-04-03 15:48:24
○ 2026-05-11 21:46:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ctgrain.comnile.ns.cloudflare.com, hadlee.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.214

NS records: nile.ns.cloudflare.com, hadlee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctgrain.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.55.71, 172.67.170.160
AAAA22606:4700:3036::6815:3747, 2606:4700:3037::ac43:aaa0
HTTPS1{"priority":1,"target":".","alpn":["h2"]

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.ctgrain.com maps to four IP numbers: 2606:4700:3036::6815:3747, 2606:4700:3037::ac43:aaa0, 104.21.55.71 and 172.67.170.160.

Other host names, for instance xcqwj.com, regal88.co, www.organizemo.org, chouyan.net and ezyrentminibuses.com share IP numbers with www.ctgrain.com.