`gbt1.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:56b3^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:df4e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.179^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.78^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hope.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hope.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hope.ns.cloudflare.com`
		A	108.162.192.163^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	172.64.32.163^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	173.245.58.163^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
NS	`kurt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kurt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kurt.ns.cloudflare.com`
		A	108.162.193.193^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	172.64.33.193^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	173.245.59.193^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.179, 172.67.223.78
		IPv6 hints	2606:4700:3030::6815:56b3, 2606:4700:3034::ac43:df4e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOA	`hope.ns.cloudflare.com`dns@cloudflare.com serial=2399732435

`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=1775984962

Subdomains

mx7.gbt1.com

Same first word

gbt1.com

Similar names

tgb1.com

btg1.com

1bgt.com

1btg.com

gb1t.ru

1gbt.com

bgt1.com

DNS History

29 records (6 active, 23 former)

○NSdns1.iidns.com2015-12-24 → 2016-06-29 · 4 obs

● 2015-12-24 12:34:04
● 2016-06-29 01:40:52
○ 2017-01-07 23:57:38
○ 2026-04-12 09:15:32

○NSdns2.iidns.com2015-12-24 → 2016-06-29 · 4 obs

● 2015-12-24 12:34:04
● 2016-06-29 01:40:52
○ 2017-01-07 23:57:38
○ 2026-04-12 09:15:32

○NSdns3.iidns.com2015-12-24 → 2016-06-29 · 4 obs

● 2015-12-24 12:34:04
● 2016-06-29 01:40:52
○ 2017-01-07 23:57:38
○ 2026-04-12 09:15:32

○NSdns4.iidns.com2015-12-24 → 2016-06-29 · 4 obs

● 2015-12-24 12:34:04
● 2016-06-29 01:40:52
○ 2017-01-07 23:57:38
○ 2026-04-12 09:15:32

○NSdns5.iidns.com2015-12-24 → 2016-06-29 · 4 obs

● 2015-12-24 12:34:04
● 2016-06-29 01:40:52
○ 2017-01-07 23:57:38
○ 2026-04-12 09:15:32

○NSdns6.iidns.com2015-12-24 → 2016-06-29 · 4 obs

● 2015-12-24 12:34:04
● 2016-06-29 01:40:52
○ 2017-01-07 23:57:38
○ 2026-04-12 09:15:32

●NShope.ns.cloudflare.com2026-04-04 → 2026-04-12 · 3 obs

○ 2017-04-19 19:13:38
● 2026-04-04 07:22:18
● 2026-04-12 09:15:32

●NSkurt.ns.cloudflare.com2026-04-04 → 2026-04-12 · 3 obs

○ 2017-04-19 19:13:38
● 2026-04-04 07:22:18
● 2026-04-12 09:15:32

○NSvip1.alidns.com2017-01-07 → 2017-04-19 · 5 obs

○ 2016-06-29 01:40:52
● 2017-01-07 23:57:38
● 2017-04-19 19:13:38
○ 2026-04-04 07:22:18
○ 2026-04-12 09:15:32

○NSvip2.alidns.com2017-01-07 → 2017-04-19 · 5 obs

○ 2016-06-29 01:40:52
● 2017-01-07 23:57:38
● 2017-04-19 19:13:38
○ 2026-04-04 07:22:18
○ 2026-04-12 09:15:32

○A103.206.122.1442017-04-19 → 2017-04-19 · 4 obs

○ 2017-01-07 23:57:38
● 2017-04-19 19:13:38
○ 2026-04-04 07:22:18
○ 2026-04-12 09:15:32

●A104.21.86.1792026-04-04 → 2026-04-12 · 3 obs

○ 2017-04-19 19:13:38
● 2026-04-04 07:22:18
● 2026-04-12 09:15:32

○A107.167.19.682015-12-24 → 2015-12-24 · 4 obs

○ 2008-03-17 01:37:24
● 2015-12-24 12:34:04
○ 2016-04-08 17:59:06
○ 2026-04-12 09:15:32

○A107.167.19.692015-12-24 → 2015-12-24 · 4 obs

○ 2008-03-17 01:37:24
● 2015-12-24 12:34:04
○ 2016-04-08 17:59:06
○ 2026-04-12 09:15:32

○A107.167.19.702015-12-24 → 2015-12-24 · 4 obs

○ 2008-03-17 01:37:24
● 2015-12-24 12:34:04
○ 2016-04-08 17:59:06
○ 2026-04-12 09:15:32

○A107.167.19.712015-12-24 → 2015-12-24 · 4 obs

○ 2008-03-17 01:37:24
● 2015-12-24 12:34:04
○ 2016-04-08 17:59:06
○ 2026-04-12 09:15:32

○A107.167.19.742016-04-25 → 2016-06-29 · 5 obs

○ 2016-04-08 17:59:06
● 2016-04-25 13:27:00
● 2016-06-29 01:38:56
○ 2017-01-07 23:57:38
○ 2026-04-12 09:15:32

○A107.167.19.752016-04-08 → 2016-06-29 · 5 obs

○ 2015-12-24 12:34:04
● 2016-04-08 17:59:06
● 2016-06-29 01:38:56
○ 2017-01-07 23:57:38
○ 2026-04-12 09:15:32

○A107.167.19.762016-04-08 → 2016-04-08 · 4 obs

○ 2015-12-24 12:34:04
● 2016-04-08 17:59:06
○ 2016-04-25 13:27:00
○ 2026-04-12 09:15:32

●A172.67.223.782026-04-04 → 2026-04-12 · 3 obs

○ 2017-04-19 19:13:38
● 2026-04-04 07:22:18
● 2026-04-12 09:15:32

○A207.226.137.632017-01-07 → 2017-01-07 · 4 obs

○ 2016-06-29 01:38:56
● 2017-01-07 23:57:38
○ 2017-04-19 19:13:38
○ 2026-04-12 09:15:32

●A2606:4700:3030::6815:56b32026-04-04 → 2026-04-12 · 3 obs

○ 2017-04-19 19:13:38
● 2026-04-04 07:22:18
● 2026-04-12 09:15:32

●A2606:4700:3034::ac43:df4e2026-04-04 → 2026-04-12 · 3 obs

○ 2017-04-19 19:13:38
● 2026-04-04 07:22:18
● 2026-04-12 09:15:32

○A63.216.193.422017-04-19 → 2017-04-19 · 4 obs

○ 2017-01-07 23:57:38
● 2017-04-19 19:13:38
○ 2026-04-04 07:22:18
○ 2026-04-12 09:15:32

○A8.15.231.1282008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 01:37:24
○ 2015-12-24 12:34:04
○ 2026-04-12 09:15:32

○CNAMEaomen123.openfireweb.com2017-04-19 → 2017-04-19 · 4 obs

○ 2017-01-07 23:57:38
● 2017-04-19 19:13:38
○ 2026-04-04 07:22:18
○ 2026-04-12 09:15:32

○CNAMEcs.ename.net2015-12-24 → 2016-06-29 · 9 obs

● 2015-12-24 12:34:04
○ 2016-04-02 23:52:06
● 2016-04-08 17:59:06
● 2016-04-25 13:27:00
○ 2016-04-26 10:37:50
● 2016-05-02 20:45:24
● 2016-06-29 01:40:52
○ 2017-01-07 23:57:38
○ 2026-04-12 09:15:32

○CNAMEguibinting01.openfireweb.com2017-01-07 → 2017-01-07 · 4 obs

○ 2016-06-29 01:40:52
● 2017-01-07 23:57:38
○ 2017-04-19 19:13:38
○ 2026-04-12 09:15:32

○CNAMEvvvvvv-vip.cm2017-04-19 → 2017-04-19 · 4 obs

○ 2017-01-07 23:57:38
● 2017-04-19 19:13:38
○ 2026-04-04 07:22:18
○ 2026-04-12 09:15:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gbt1.com	hope.ns.cloudflare.com, kurt.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.163

NS records: hope.ns.cloudflare.com, kurt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gbt1.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.179, 172.67.223.78`
AAAA	2	`2606:4700:3034::ac43:df4e, 2606:4700:3030::6815:56b3`
NS	2	`hope.ns.cloudflare.com, kurt.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hope.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

gbt1.com is parent of mx7.gbt1.com.

IP Addresses

gbt1.com points to four IP numbers: 2606:4700:3030::6815:56b3, 2606:4700:3034::ac43:df4e, 104.21.86.179 and 172.67.223.78.

Other host names, for instance www.nancy.bg, avlabo.net, www.1winbkoff27.buzz, obamaoffice44.org and bragaslandscaping.net share IP numbers with gbt1.com.

Name Servers

gbt1.com's delegation is to two name servers hope.ns.cloudflare.com and kurt.ns.cloudflare.com.

gbt1.com shares the same name server configuration as other domains, such as bek-agent.de, keke.com.br, ctfda.com, vlgw.com.br and edwinelias.com.

gbt1.com at least partially shares its name servers with other domains, for instance myschoolteacher.com, goldennavratancoupon.in, realestatesuccessclub.com, hzgspm.com and fabelu.com.

These name servers are often used together with the name servers haley.ns.cloudflare.com.

Host names with six IP numbers:

hope.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa3, 2803:f800:50::6ca2:c0a3, 2a06:98c1:50::ac40:20a3, 108.162.192.163, 172.64.32.163 and 173.245.58.163.

kurt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193.

gbt1.com - robtex.com

gbt1.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`gbt1.com`

`com`