`tbfsj.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:28d1^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2b2f^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.40.209^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.43.47^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`graham.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`graham.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`graham.ns.cloudflare.com`
		A	108.162.193.171^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	172.64.33.171^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	173.245.59.171^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
NS	`zara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c094^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2094^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zara.ns.cloudflare.com`
		A	108.162.192.148^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	172.64.32.148^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	173.245.58.148^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
MX	`mx1.emailsrvr.com` ⭐
		A	146.20.161.1^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
TXT	`v=spf1 include:emailsrvr.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	172.66.40.209, 172.66.43.47
		IPv6	2606:4700:3108::ac42:28d1, 2606:4700:3108::ac42:2b2f
SOA	`graham.ns.cloudflare.com`dns@cloudflare.com serial=2397447330

`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=1771291435

Same first word

tbfsj.com

Similar names

btjfs.com

fjtsb.org

sjbft.com

jstbf.cn

jsftb.co.jp

jsbft.com

fbstj.com

jtbfs.com

tjbsf.org

DNS History

18 records (8 active, 10 former)

●NSgraham.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs

○ 2018-05-18 01:21:36
● 2026-02-15 18:49:10
● 2026-03-24 08:59:56

○NSns6.dnsdun.com2018-05-18 → 2018-05-18 · 3 obs

● 2018-05-18 01:21:36
○ 2026-02-15 18:49:10
○ 2026-03-24 08:59:56

○NSns6.dnsdun.net2018-05-18 → 2018-05-18 · 3 obs

● 2018-05-18 01:21:36
○ 2026-02-15 18:49:10
○ 2026-03-24 08:59:56

●NSzara.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs

○ 2018-05-18 01:21:36
● 2026-02-15 18:49:10
● 2026-03-24 08:59:56

●MXmx1.emailsrvr.com2026-02-15 → 2026-03-24 · 2 obs

● 2026-02-15 18:49:10
● 2026-03-24 08:59:56

●MXmx2.emailsrvr.com2026-02-15 → 2026-03-24 · 2 obs

● 2026-02-15 18:49:10
● 2026-03-24 08:59:56

○A103.13.73.1552017-01-22 → 2017-01-22 · 4 obs

○ 2016-12-19 08:30:00
● 2017-01-22 11:48:50
○ 2018-05-18 01:21:36
○ 2026-03-24 08:59:56

○A160.124.68.462018-05-18 → 2018-05-18 · 4 obs

○ 2017-01-22 11:48:50
● 2018-05-18 01:21:36
○ 2026-02-15 18:49:10
○ 2026-03-24 08:59:56

●A172.66.40.2092026-02-15 → 2026-03-24 · 6 obs

○ 2018-05-18 01:21:36
● 2026-02-15 18:49:10
● 2026-02-17 21:50:40
○ 2026-02-24 23:31:46
● 2026-03-24 08:59:54
● 2026-03-24 08:59:56

●A172.66.43.472026-02-15 → 2026-03-24 · 6 obs

○ 2018-05-18 01:21:36
● 2026-02-15 18:49:10
● 2026-02-17 21:50:40
○ 2026-02-24 23:31:46
● 2026-03-24 08:59:54
● 2026-03-24 08:59:56

○A188.114.96.02026-02-24 → 2026-02-24 · 4 obs

○ 2026-02-17 21:50:40
● 2026-02-24 23:31:46
○ 2026-03-24 08:59:54
○ 2026-03-24 08:59:56

○A188.114.97.02026-02-24 → 2026-02-24 · 4 obs

○ 2026-02-17 21:50:40
● 2026-02-24 23:31:46
○ 2026-03-24 08:59:54
○ 2026-03-24 08:59:56

●A2606:4700:3108::ac42:28d12026-02-15 → 2026-03-24 · 6 obs

○ 2018-05-18 01:21:36
● 2026-02-15 18:49:10
● 2026-02-17 21:50:40
○ 2026-02-24 23:31:46
● 2026-03-24 08:59:54
● 2026-03-24 08:59:56

●A2606:4700:3108::ac42:2b2f2026-02-15 → 2026-03-24 · 6 obs

○ 2018-05-18 01:21:36
● 2026-02-15 18:49:10
● 2026-02-17 21:50:40
○ 2026-02-24 23:31:46
● 2026-03-24 08:59:54
● 2026-03-24 08:59:56

○A2a06:98c1:3120::2026-02-24 → 2026-02-24 · 4 obs

○ 2026-02-17 21:50:40
● 2026-02-24 23:31:46
○ 2026-03-24 08:59:54
○ 2026-03-24 08:59:56

○A2a06:98c1:3121::2026-02-24 → 2026-02-24 · 4 obs

○ 2026-02-17 21:50:40
● 2026-02-24 23:31:46
○ 2026-03-24 08:59:54
○ 2026-03-24 08:59:56

○A47.90.14.2322016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 08:30:00
○ 2017-01-22 11:48:50
○ 2026-03-24 08:59:56

○CNAME22pk.lncdn.com2017-01-22 → 2017-01-22 · 3 obs

● 2017-01-22 11:48:50
○ 2018-05-18 01:21:36
○ 2026-03-24 08:59:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
tbfsj.com	zara.ns.cloudflare.com, graham.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.171

NS records: zara.ns.cloudflare.com, graham.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tbfsj.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.40.209, 172.66.43.47`
AAAA	2	`2606:4700:3108::ac42:28d1, 2606:4700:3108::ac42:2b2f`
NS	2	`graham.ns.cloudflare.com, zara.ns.cloudflare.com`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	1	`v=spf1 include:emailsrvr.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`graham.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tbfsj.com points to four IP numbers: 2606:4700:3108::ac42:28d1, 2606:4700:3108::ac42:2b2f, 172.66.40.209 and 172.66.43.47.

Other host names including asset3.wheelmap.org, rivell.com, eronite.com, cxpbrasil.com.br and xbserver.camping.it share IP numbers with tbfsj.com.

Name Servers

tbfsj.com's delegation uses two name servers, graham.ns.cloudflare.com and zara.ns.cloudflare.com.

tbfsj.com shares the same name server setup as other domains, for example drenergysaverpoughkeepsie.com, fsiwi.com, legendpools.ca, treehouseinternetgroup.com and bignetleads.com.

tbfsj.com at least partially shares name servers with other domains, including 851995.com, dailyhighclub.com, 30gaogg.com, divagaragedoors.co.uk and nakhal.com.

these name servers are commonly used with june.ns.cloudflare.com, ines.ns.cloudflare.com, stan.ns.cloudflare.com and tani.ns.cloudflare.com.

Host names with six IP numbers:

graham.ns.cloudflare.com points to: 2606:4700:58::adf5:3bab, 2803:f800:50::6ca2:c1ab, 2a06:98c1:50::ac40:21ab, 108.162.193.171, 172.64.33.171 and 173.245.59.171.

zara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a94, 2803:f800:50::6ca2:c094, 2a06:98c1:50::ac40:2094, 108.162.192.148, 172.64.32.148 and 173.245.58.148.

Mail Servers

tbfsj.com is handled by two mail servers: mx1.emailsrvr.com and mx2.emailsrvr.com.

tbfsj.com shares its mail server setup with other domains, including myrepairshop.com, lograsso.biz, mail.articon.com, cushingelectric.com and thermamusic.com.

tbfsj.com shares some mail servers with other domains, for instance centralcaferimouski.com, capitalrugs.co.uk, texasrubbergroup.com and ivpac.com.

Host names with a single IP:

mx1.emailsrvr.com points to 146.20.161.1.

mx2.emailsrvr.com points to 184.106.54.2.

tbfsj.com - robtex.com

tbfsj.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

Mail Servers

`tbfsj.com`

`com`