null.gtwbackoffice.com - dns.ninja

null.gtwbackoffice.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:279c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:928b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.156Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.139🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.156, 172.67.146.139
IPv6 hints2606:4700:3033::6815:279c, 2606:4700:3035::ac43:928b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com

gtwbackoffice.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:279c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:928b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.156Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.139🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSariadne.ns.cloudflare.com ⭐
NSkhalid.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.156, 172.67.146.139
IPv6 hints2606:4700:3033::6815:279c, 2606:4700:3035::ac43:928b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOAariadne.ns.cloudflare.comdns@cloudflare.com serial=2410104415

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DNS History

4 records (4 active, 0 former)

A104.21.39.156172.67.146.1392606:4700:3033::6815:279c2606:4700:3035::ac43:928b
●A104.21.39.1562026-07-24 → 2026-07-25 · 2 obs
● 2026-07-24 20:00:04
● 2026-07-25 18:31:26
●A172.67.146.1392026-07-24 → 2026-07-25 · 2 obs
● 2026-07-24 20:00:04
● 2026-07-25 18:31:26
●A2606:4700:3033::6815:279c2026-07-24 → 2026-07-25 · 2 obs
● 2026-07-24 20:00:04
● 2026-07-25 18:31:26
●A2606:4700:3035::ac43:928b2026-07-24 → 2026-07-25 · 2 obs
● 2026-07-24 20:00:04
● 2026-07-25 18:31:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
gtwbackoffice.comariadne.ns.cloudflare.com, khalid.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.225

NS records: ariadne.ns.cloudflare.com, khalid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gtwbackoffice.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.146.139, 104.21.39.156
AAAA22606:4700:3033::6815:279c, 2606:4700:3035::ac43:928b
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

null.gtwbackoffice.com points to the four IP addresses 104.21.39.156, 172.67.146.139, 2606:4700:3033::6815:279c and 2606:4700:3035::ac43:928b.

Among the host names that share IP numbers with null.gtwbackoffice.com are dianchi.hk, chipchain.com, datacity.org and two others.