`tfscinstrument.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:575a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a930^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.90^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.48^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arturo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cd8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arturo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arturo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arturo.ns.cloudflare.com`
		A	108.162.195.216^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arturo.ns.cloudflare.com`
		A	162.159.44.216^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arturo.ns.cloudflare.com`
		A	172.64.35.216^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arturo.ns.cloudflare.com`
NS	`faye.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`faye.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`faye.ns.cloudflare.com`
		A	108.162.194.180^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
		A	162.159.38.180^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
		A	172.64.34.180^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.87.90, 172.67.169.48
		IPv6	2606:4700:3031::6815:575a, 2606:4700:3033::ac43:a930
SOA	`arturo.ns.cloudflare.com`dns@cloudflare.com serial=2399122641

`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

Subdomains

www.tfscinstrument.com

Same first word

tfscinstrument.com

DNS History

18 records (6 active, 12 former)

●NSarturo.ns.cloudflare.com2026-02-23 → 2026-03-22 · 3 obs

○ 2017-02-16 21:08:30
● 2026-02-23 17:38:24
● 2026-03-22 13:59:36

●NSfaye.ns.cloudflare.com2026-02-23 → 2026-03-22 · 3 obs

○ 2017-02-16 21:08:30
● 2026-02-23 17:38:24
● 2026-03-22 13:59:36

○NSns-fr.1and1-dns.biz2015-07-04 → 2017-02-16 · 4 obs

● 2015-07-04 20:01:58
● 2017-02-16 21:08:30
○ 2026-02-23 17:38:24
○ 2026-03-22 13:59:36

○NSns-fr.1and1-dns.com2015-07-04 → 2017-02-16 · 4 obs

● 2015-07-04 20:01:58
● 2017-02-16 21:08:30
○ 2026-02-23 17:38:24
○ 2026-03-22 13:59:36

○NSns-fr.1and1-dns.fr2015-07-04 → 2017-02-16 · 4 obs

● 2015-07-04 20:01:58
● 2017-02-16 21:08:30
○ 2026-02-23 17:38:24
○ 2026-03-22 13:59:36

○NSns-fr.1and1-dns.org2015-07-04 → 2017-02-16 · 4 obs

● 2015-07-04 20:01:58
● 2017-02-16 21:08:30
○ 2026-02-23 17:38:24
○ 2026-03-22 13:59:36

○MXmx00.1and1.fr2015-07-04 → 2017-02-16 · 4 obs

● 2015-07-04 20:01:58
● 2017-02-16 21:08:30
○ 2026-02-23 17:38:24
○ 2026-03-22 13:59:36

○MXmx01.1and1.fr2015-07-04 → 2017-02-16 · 4 obs

● 2015-07-04 20:01:58
● 2017-02-16 21:08:30
○ 2026-02-23 17:38:24
○ 2026-03-22 13:59:36

●A104.21.87.902026-02-23 → 2026-03-22 · 5 obs

○ 2017-02-16 21:08:30
● 2026-02-23 17:38:24
● 2026-03-16 03:36:06
○ 2026-03-20 10:59:52
● 2026-03-22 13:59:36

○A172.64.80.12026-03-20 → 2026-03-20 · 3 obs

○ 2026-03-16 03:36:06
● 2026-03-20 10:59:52
○ 2026-03-22 13:59:36

●A172.67.169.482026-02-23 → 2026-03-22 · 5 obs

○ 2017-02-16 21:08:30
● 2026-02-23 17:38:24
● 2026-03-16 03:36:06
○ 2026-03-20 10:59:52
● 2026-03-22 13:59:36

○A2001:8d8:1000:f2e1:ca3f:823d:da57:f82a2016-05-01 → 2017-02-16 · 5 obs

○ 2016-02-09 02:51:46
● 2016-05-01 14:17:52
● 2017-02-16 21:08:30
○ 2026-02-23 17:38:24
○ 2026-03-22 13:59:36

○A2001:8d8:1000:f2e1:da3c:954a:3df3:c8172015-07-04 → 2016-02-09 · 4 obs

● 2015-07-04 20:01:58
● 2016-02-09 02:51:46
○ 2016-05-01 14:17:52
○ 2026-03-22 13:59:36

○A212.227.247.782016-05-01 → 2017-02-16 · 5 obs

○ 2016-02-09 02:51:46
● 2016-05-01 14:17:52
● 2017-02-16 21:08:30
○ 2026-02-23 17:38:24
○ 2026-03-22 13:59:36

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-20 → 2026-03-20 · 3 obs

○ 2026-03-16 03:36:06
● 2026-03-20 10:59:52
○ 2026-03-22 13:59:36

●A2606:4700:3031::6815:575a2026-02-23 → 2026-03-22 · 5 obs

○ 2017-02-16 21:08:30
● 2026-02-23 17:38:24
● 2026-03-16 03:36:06
○ 2026-03-20 10:59:52
● 2026-03-22 13:59:36

●A2606:4700:3033::ac43:a9302026-02-23 → 2026-03-22 · 5 obs

○ 2017-02-16 21:08:30
● 2026-02-23 17:38:24
● 2026-03-16 03:36:06
○ 2026-03-20 10:59:52
● 2026-03-22 13:59:36

○A82.165.186.1822015-07-04 → 2016-02-09 · 4 obs

● 2015-07-04 20:01:58
● 2016-02-09 02:51:46
○ 2016-05-01 14:17:52
○ 2026-03-22 13:59:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...	-
tfscinstrument.com	faye.ns.cloudflare.com, arturo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.216

NS records: faye.ns.cloudflare.com, arturo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tfscinstrument.com (unsigned zone)

⏱️ Timing

Total: 121ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.90, 172.67.169.48`
AAAA	2	`2606:4700:3031::6815:575a, 2606:4700:3033::ac43:a930`
NS	2	`arturo.ns.cloudflare.com, faye.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arturo.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

tfscinstrument.com is the parent of www.tfscinstrument.com.

IP Addresses

tfscinstrument.com resolves to four IPs: 2606:4700:3031::6815:575a, 2606:4700:3033::ac43:a930, 104.21.87.90 and 172.67.169.48.

Other host names, for instance www.utprok.ru, bioslife.co, hotel-flisvos.gr, adamssportfishing.com and cd31.neum.app share IP numbers with tfscinstrument.com.

Name Servers

tfscinstrument.com has two name servers: arturo.ns.cloudflare.com and faye.ns.cloudflare.com.

tfscinstrument.com shares the same name server setup as other domains, for example qihii.com, djdl88.com, qijiamaoyi.com, ctmedi.com and qr-yuancheng.com.

tfscinstrument.com shares some name servers with other domains, for example serialsmotrim.ru, megalara.com, baltimpex.ru, polinelli.it and ugrosavia.ru.

These name servers are commonly used with the name servers katelyn.ns.cloudflare.com.

Host names with six IP numbers: arturo.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd8, 2803:f800:50::6ca2:c3d8, 2a06:98c1:50::ac40:23d8, 108.162.195.216, 162.159.44.216 and 172.64.35.216; faye.ns.cloudflare.com points to: 2606:4700:50::a29f:26b4, 2803:f800:50::6ca2:c2b4, 2a06:98c1:50::ac40:22b4, 108.162.194.180, 162.159.38.180 and 172.64.34.180.

tfscinstrument.com - robtex.com