`instrumentbest.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:15c9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c817^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.201^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.23^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chloe.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c055^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chloe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2055^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chloe.ns.cloudflare.com`
		A	108.162.192.85^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	172.64.32.85^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	173.245.58.85^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
NS	`jonah.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jonah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jonah.ns.cloudflare.com`
		A	108.162.193.186^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	172.64.33.186^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	173.245.59.186^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.201, 172.67.200.23
		IPv6 hints	2606:4700:3032::6815:15c9, 2606:4700:3035::ac43:c817
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOA	`chloe.ns.cloudflare.com`dns@cloudflare.com serial=2399392350

`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=1778539031

⚠️ On DNS blocklist: tif

Subdomains

www.instrumentbest.com

Same first word

instrumentbest.com

Similar names

bestinstrument.co.id

etbinstruments.com

DNS History

21 records (6 active, 15 former)

●NSchloe.ns.cloudflare.com2026-05-08 → 2026-05-11 · 3 obs

○ 2017-03-28 07:04:24
● 2026-05-08 08:13:20
● 2026-05-11 23:05:06

●NSjonah.ns.cloudflare.com2026-05-08 → 2026-05-11 · 3 obs

○ 2017-03-28 07:04:24
● 2026-05-08 08:13:20
● 2026-05-11 23:05:06

○NSjuming.dnsdun.com2016-07-24 → 2016-07-24 · 4 obs

○ 2015-08-12 18:52:40
● 2016-07-24 00:59:02
○ 2017-03-28 07:04:24
○ 2026-05-11 23:05:06

○NSjuming.dnsdun.net2016-07-24 → 2016-07-24 · 4 obs

○ 2015-08-12 18:52:40
● 2016-07-24 00:59:02
○ 2017-03-28 07:04:24
○ 2026-05-11 23:05:06

○NSlocalhost.admin.instrumentbest.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-24 00:59:02
● 2017-03-28 07:04:24
○ 2026-05-08 08:13:20
○ 2026-05-11 23:05:06

○NSns1.ezdnscenter.com2015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 18:52:40
○ 2016-07-24 00:59:02
○ 2026-05-11 23:05:06

○NSns2.ezdnscenter.com2015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 18:52:40
○ 2016-07-24 00:59:02
○ 2026-05-11 23:05:06

○NSns3.ezdnscenter.com2015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 18:52:40
○ 2016-07-24 00:59:02
○ 2026-05-11 23:05:06

○NSns4.ezdnscenter.com2015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 18:52:40
○ 2016-07-24 00:59:02
○ 2026-05-11 23:05:06

○NSns5.ezdnscenter.com2015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 18:52:40
○ 2016-07-24 00:59:02
○ 2026-05-11 23:05:06

○NSns6.ezdnscenter.com2015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 18:52:40
○ 2016-07-24 00:59:02
○ 2026-05-11 23:05:06

○MXmail.instrumentbest.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-24 00:59:02
● 2017-03-28 07:04:24
○ 2026-05-08 08:13:20
○ 2026-05-11 23:05:06

○MXmx.ym.163.com2015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 18:52:40
○ 2016-07-24 00:59:02
○ 2026-05-11 23:05:06

●A104.21.21.2012026-05-08 → 2026-05-11 · 3 obs

○ 2017-03-28 07:04:24
● 2026-05-08 08:13:20
● 2026-05-11 23:05:06

○A114.80.208.2412015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 18:52:40
○ 2015-12-03 02:10:38
○ 2026-05-11 23:05:06

●A172.67.200.232026-05-08 → 2026-05-11 · 3 obs

○ 2017-03-28 07:04:24
● 2026-05-08 08:13:20
● 2026-05-11 23:05:06

○A23.89.9.1072017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-24 00:59:02
● 2017-03-28 07:04:24
○ 2026-05-08 08:13:20
○ 2026-05-11 23:05:06

●A2606:4700:3032::6815:15c92026-05-08 → 2026-05-11 · 3 obs

○ 2017-03-28 07:04:24
● 2026-05-08 08:13:20
● 2026-05-11 23:05:06

●A2606:4700:3035::ac43:c8172026-05-08 → 2026-05-11 · 3 obs

○ 2017-03-28 07:04:24
● 2026-05-08 08:13:20
● 2026-05-11 23:05:06

○A45.34.237.1842016-07-24 → 2016-07-24 · 4 obs

○ 2015-12-03 02:10:38
● 2016-07-24 00:59:02
○ 2017-03-28 07:04:24
○ 2026-05-11 23:05:06

○A59.188.232.882015-12-03 → 2015-12-03 · 4 obs

○ 2015-08-12 18:52:40
● 2015-12-03 02:10:38
○ 2016-07-24 00:59:02
○ 2026-05-11 23:05:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
instrumentbest.com	chloe.ns.cloudflare.com, jonah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.186

NS records: chloe.ns.cloudflare.com, jonah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instrumentbest.com (unsigned zone)

⏱️ Timing

Total: 161ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.21.201, 172.67.200.23`
AAAA	2	`2606:4700:3035::ac43:c817, 2606:4700:3032::6815:15c9`
NS	2	`chloe.ns.cloudflare.com, jonah.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chloe.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

instrumentbest.com is the parent of www.instrumentbest.com.

IP Addresses

instrumentbest.com points to four IP numbers: 2606:4700:3032::6815:15c9, 2606:4700:3035::ac43:c817, 104.21.21.201 and 172.67.200.23.

Other host names including julhes-paris.fr, patna91.com, ilovewerewolves.com, www.xn-----8kcr2adfdafgepaikuhz8q.xn--p1ai and www.fooli(0x73686974).com share IP numbers with instrumentbest.com.

Name Servers

instrumentbest.com's delegation uses two name servers, chloe.ns.cloudflare.com and jonah.ns.cloudflare.com.

instrumentbest.com shares the same name server setup as other domains, for example kotsengkuba.com, wisdomcares.com, ahmuye.com, anuiv.com and hyhxg.com.

instrumentbest.com at least partially shares name servers with other domains, including nightfallaz.com, ascentpac.com, travelimage.com.au, dominionfrankfort.com and firstdomainname.com.

These name servers are commonly used with jarred.ns.cloudflare.com and rex.ns.cloudflare.com.

Host names with six IP numbers:

chloe.ns.cloudflare.com points to: 2606:4700:50::adf5:3a55, 2803:f800:50::6ca2:c055, 2a06:98c1:50::ac40:2055, 108.162.192.85, 172.64.32.85 and 173.245.58.85.

jonah.ns.cloudflare.com points to: 2606:4700:58::adf5:3bba, 2803:f800:50::6ca2:c1ba, 2a06:98c1:50::ac40:21ba, 108.162.193.186, 172.64.33.186 and 173.245.59.186.

instrumentbest.com - robtex.com