`grfbt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:558d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:ce71^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.141^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.113^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`decker.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`decker.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`decker.ns.cloudflare.com`
		A	108.162.195.155^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	162.159.44.155^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	172.64.35.155^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
NS	`sloan.ns.cloudflare.com`
		A	2606:4700:50::a29f:2634^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c234^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sloan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2234^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sloan.ns.cloudflare.com`
		A	108.162.194.52^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	162.159.38.52^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	172.64.34.52^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.141, 172.67.206.113
		IPv6 hints	2606:4700:3033::6815:558d, 2606:4700:3036::ac43:ce71
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOA	`decker.ns.cloudflare.com`dns@cloudflare.com serial=2408589219

`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=1784483467

Same first word

grfbt.com

Similar names

fgbtr.com

gtfbr.com

bfgrt.info

grtfb.com

DNS History

14 records (6 active, 8 former)

●NSdecker.ns.cloudflare.com2026-06-30 → 2026-07-19 · 3 obs

○ 2018-08-17 09:47:18
● 2026-06-30 11:41:30
● 2026-07-19 18:07:08

○NSdns1.onamae.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 03:46:06
○ 2018-08-17 09:47:18
○ 2026-07-19 18:07:08

○NSdns2.onamae.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 03:46:06
○ 2018-08-17 09:47:18
○ 2026-07-19 18:07:08

○NSns3.dnsdun.com2018-08-17 → 2018-08-17 · 4 obs

○ 2016-12-19 03:46:06
● 2018-08-17 09:47:18
○ 2026-06-30 11:41:30
○ 2026-07-19 18:07:08

○NSns3.dnsdun.net2018-08-17 → 2018-08-17 · 4 obs

○ 2016-12-19 03:46:06
● 2018-08-17 09:47:18
○ 2026-06-30 11:41:30
○ 2026-07-19 18:07:08

●NSsloan.ns.cloudflare.com2026-06-30 → 2026-07-19 · 3 obs

○ 2018-08-17 09:47:18
● 2026-06-30 11:41:30
● 2026-07-19 18:07:08

●A104.21.85.1412026-06-30 → 2026-07-19 · 3 obs

○ 2018-08-17 09:47:18
● 2026-06-30 11:41:30
● 2026-07-19 18:07:08

○A104.24.12.1952018-08-17 → 2018-08-17 · 4 obs

○ 2016-12-19 03:46:06
● 2018-08-17 09:47:18
○ 2026-06-30 11:41:30
○ 2026-07-19 18:07:08

●A172.67.206.1132026-06-30 → 2026-07-19 · 3 obs

○ 2018-08-17 09:47:18
● 2026-06-30 11:41:30
● 2026-07-19 18:07:08

○A210.157.1.1342016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 03:46:06
○ 2018-08-17 09:47:18
○ 2026-07-19 18:07:08

●A2606:4700:3033::6815:558d2026-07-01 → 2026-07-19 · 3 obs

○ 2026-06-30 11:41:30
● 2026-07-01 18:57:26
● 2026-07-19 18:07:08

○A2606:4700:3035::6815:558d2026-06-30 → 2026-06-30 · 4 obs

○ 2018-08-17 09:47:18
● 2026-06-30 11:41:30
○ 2026-07-01 18:57:26
○ 2026-07-19 18:07:08

○A2606:4700:3035::ac43:ce712026-06-30 → 2026-06-30 · 4 obs

○ 2018-08-17 09:47:18
● 2026-06-30 11:41:30
○ 2026-07-01 18:57:26
○ 2026-07-19 18:07:08

●A2606:4700:3036::ac43:ce712026-07-01 → 2026-07-19 · 3 obs

○ 2026-06-30 11:41:30
● 2026-07-01 18:57:26
● 2026-07-19 18:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grfbt.com	sloan.ns.cloudflare.com, decker.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.155

NS records: sloan.ns.cloudflare.com, decker.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grfbt.com (unsigned zone)

⏱️ Timing

Total: 2319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.141, 172.67.206.113`
AAAA	2	`2606:4700:3036::ac43:ce71, 2606:4700:3033::6815:558d`
NS	2	`decker.ns.cloudflare.com, sloan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`decker.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

grfbt.com resolves to four IP addresses: 104.21.85.141, 172.67.206.113, 2606:4700:3033::6815:558d and 2606:4700:3036::ac43:ce71.

Among the host names that share IP numbers with grfbt.com are globetra.click, wcp50.com, clarion24advisory.click and two others.

Name Servers

Two name servers handle the delegation for grfbt.com: decker.ns.cloudflare.com and sloan.ns.cloudflare.com.

grfbt.com has the same name server delegation as a number of other domains, such as aaawww.com, gpsrg.com, xsuser.com and two more.

grfbt.com shares at least some of its name servers with other domains, including u-nav.com, leomaxgroup.ru, vmdvet.nl and two others.

These name servers are frequently paired with the name servers trey.ns.cloudflare.com, malavika.ns.cloudflare.com and sasha.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

decker.ns.cloudflare.com resolves to 108.162.195.155, 162.159.44.155 and 172.64.35.155 among others, with 3 other IP addresses in total.

sloan.ns.cloudflare.com resolves to 108.162.194.52, 162.159.38.52 and 172.64.34.52 among others, with 3 other IP addresses in total.

grfbt.com - robtex.com

grfbt.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`grfbt.com`

`com`