`deftgpt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1554^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c511^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.84^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.17^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dylan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dylan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dylan.ns.cloudflare.com`
		A	108.162.195.187^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
		A	162.159.44.187^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
		A	172.64.35.187^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
NS	`june.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`june.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`june.ns.cloudflare.com`
		A	108.162.192.176^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	172.64.32.176^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	173.245.58.176^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`google-site-verification=P5gQtZ9q84Sld8KYrEs76nNbJNpSqnA8YEGHQvKohWo`
TXT	`google-site-verification=Sppl9WyuZdz8YfEPOhRwPDFHPnsxpxN-mBYLzrLfOY8`
TXT	`google-site-verification=z8W7oDOD_plC-rAnVWEXcQYTrQM9lF80Ahx9H8a6_VM`
TXT	`pinterest-site-verification=5f20924c070ff71935216106c00a5bea`
TXT	`stripe-verification=be4d718ff5e46734df9b7ddfbee18210ce3b3243bea500afbdb3466e9...`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`verification-code-site-App_feishu=usVUnbB1Jm4PBy7wZwFv`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.21.84, 172.67.197.17
		IPv6	2606:4700:3032::6815:1554, 2606:4700:3037::ac43:c511
SOA	`dylan.ns.cloudflare.com`dns@cloudflare.com serial=2399218203

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774505977

Same first word

deftgpt.com

DNS History

9 records (9 active, 0 former)

●NSdylan.ns.cloudflare.com2026-03-20 → 2026-03-26 · 2 obs

● 2026-03-20 04:09:20
● 2026-03-26 06:24:38

●NSjune.ns.cloudflare.com2026-03-20 → 2026-03-26 · 2 obs

● 2026-03-20 04:09:20
● 2026-03-26 06:24:38

●MXmx1.feishu.cn2026-03-20 → 2026-03-26 · 2 obs

● 2026-03-20 04:09:20
● 2026-03-26 06:24:38

●MXmx2.feishu.cn2026-03-20 → 2026-03-26 · 2 obs

● 2026-03-20 04:09:20
● 2026-03-26 06:24:38

●MXmx3.feishu.cn2026-03-20 → 2026-03-26 · 2 obs

● 2026-03-20 04:09:20
● 2026-03-26 06:24:38

●A104.21.21.842026-03-20 → 2026-03-26 · 2 obs

● 2026-03-20 04:09:20
● 2026-03-26 06:24:38

●A172.67.197.172026-03-20 → 2026-03-26 · 2 obs

● 2026-03-20 04:09:20
● 2026-03-26 06:24:38

●A2606:4700:3032::6815:15542026-03-20 → 2026-03-26 · 2 obs

● 2026-03-20 04:09:20
● 2026-03-26 06:24:38

●A2606:4700:3037::ac43:c5112026-03-20 → 2026-03-26 · 2 obs

● 2026-03-20 04:09:20
● 2026-03-26 06:24:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
deftgpt.com	june.ns.cloudflare.com, dylan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.176

NS records: june.ns.cloudflare.com, dylan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deftgpt.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.21.84, 172.67.197.17`
AAAA	2	`2606:4700:3037::ac43:c511, 2606:4700:3032::6815:1554`
NS	2	`dylan.ns.cloudflare.com, june.ns.cloudflare.com`
MX	3	`mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...`
TXT	7	`google-site-verification=P5gQtZ9q84Sld8K, google-site-verification=Sppl9WyuZdz8YfE...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dylan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

deftgpt.com points to four IP numbers: 2606:4700:3032::6815:1554, 2606:4700:3037::ac43:c511, 104.21.21.84 and 172.67.197.17.

Other host names including megawin247.com, lpassociation.com, api.glideandseek.com, 169.7x8x.cc and hornetsecuty.com share IP numbers with deftgpt.com.

Name Servers

deftgpt.com's delegation uses two name servers, dylan.ns.cloudflare.com and june.ns.cloudflare.com.

deftgpt.com shares the same name server setup as other domains, for example psd.co.za, deftpdf.com, deftship.com, plixol.com and staudnz.net.

deftgpt.com at least partially shares name servers with other domains, including 58th9.com, militariamministrativa.it, zerocommission.fr, etoro.my and raiderbet.us.

these name servers are commonly used together with graham.ns.cloudflare.com, liz.ns.cloudflare.com and dom.ns.cloudflare.com.

Host names with six IP numbers:

dylan.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbb, 2803:f800:50::6ca2:c3bb, 2a06:98c1:50::ac40:23bb, 108.162.195.187, 162.159.44.187 and 172.64.35.187.

june.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab0, 2803:f800:50::6ca2:c0b0, 2a06:98c1:50::ac40:20b0, 108.162.192.176, 172.64.32.176 and 173.245.58.176.

Mail Servers

deftgpt.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

The mail servers for deftgpt.com are shared with other domains, for instance maotuying.com, cic.su, findqc.com, jomplair.com and huipao.net.

Host names with three IP numbers: The host name mx3.feishu.cn points to 52.220.106.220 and 101.126.58.225 and 122.14.229.0.

Host names with two IP numbers: The host name mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.

Host names with one IP number: The host name mx1.feishu.cn points to 52.220.106.220.

Host names that point to 52.220.106.220: mx3.feishu.cn and mx1.feishu.cn

Host names that point to 101.126.58.225: mx3.feishu.cn and mx2.feishu.cn

Host names that point to 122.14.229.0: mx3.feishu.cn and mx2.feishu.cn

deftgpt.com - robtex.com

deftgpt.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`deftgpt.com`

`com`