perftools.org - dns.ninja

`perftools.org`

DNSSEC	⚠️ Not signed
NS	`cory.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cory.ns.cloudflare.com`
		A	108.162.193.93^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	172.64.33.93^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	173.245.59.93^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
NS	`kami.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kami.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kami.ns.cloudflare.com`
		A	108.162.192.177^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	172.64.32.177^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	173.245.58.177^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
SOA	`cory.ns.cloudflare.com`dns@cloudflare.com serial=2406596209

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1782891051

Same first word

perftools.org

perftools.com

Similar names

DNS History

12 records (2 active, 10 former)

●NScory.ns.cloudflare.com2026-06-22 → 2026-07-01 · 3 obs

○ 2026-02-19 18:45:00
● 2026-06-22 11:33:22
● 2026-07-01 07:45:08

●NSkami.ns.cloudflare.com2026-06-22 → 2026-07-01 · 3 obs

○ 2026-02-19 18:45:00
● 2026-06-22 11:33:22
● 2026-07-01 07:45:08

○NSns-1295.awsdns-33.org2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:46:24
○ 2026-02-19 18:45:00
○ 2026-07-01 07:45:08

○NSns-1704.awsdns-21.co.uk2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:46:24
○ 2026-02-19 18:45:00
○ 2026-07-01 07:45:08

○NSns-42.awsdns-05.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:46:24
○ 2026-02-19 18:45:00
○ 2026-07-01 07:45:08

○NSns-954.awsdns-55.net2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:46:24
○ 2026-02-19 18:45:00
○ 2026-07-01 07:45:08

○MXalt1.gmr-smtp-in.l.google.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:46:24
○ 2026-02-19 18:45:00
○ 2026-07-01 07:45:08

○MXalt2.gmr-smtp-in.l.google.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:46:24
○ 2026-02-19 18:45:00
○ 2026-07-01 07:45:08

○MXalt3.gmr-smtp-in.l.google.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:46:24
○ 2026-02-19 18:45:00
○ 2026-07-01 07:45:08

○MXalt4.gmr-smtp-in.l.google.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:46:24
○ 2026-02-19 18:45:00
○ 2026-07-01 07:45:08

○MXgmr-smtp-in.l.google.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:46:24
○ 2026-02-19 18:45:00
○ 2026-07-01 07:45:08

○A49.207.90.2082018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:46:24
○ 2026-02-19 18:45:00
○ 2026-07-01 07:45:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
perftools.org	kami.ns.cloudflare.com, cory.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.93

NS records: kami.ns.cloudflare.com, cory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for perftools.org (unsigned zone)

⏱️ Timing

Total: 504ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`cory.ns.cloudflare.com, kami.ns.cloudflare.com`
SOA	1	`cory.ns.cloudflare.com dns.cloudflare.co`

Analysis

Name Servers

Two name servers handle the delegation for perftools.org: cory.ns.cloudflare.com and kami.ns.cloudflare.com.

The name server configuration of perftools.org is shared with other domains, for instance eunews.website, silentchat.com, yeppos.com and two others.

At least some of perftools.org's name servers are shared with other domains, for example walgreensmailservice.com, kolaypastatarifleri.gen.tr, adamgrandt.com and two more.

These name servers tend to be deployed in combination with the name servers evan.ns.cloudflare.com and perla.ns.cloudflare.com.

Hosts with 6 IP addresses each:

cory.ns.cloudflare.com resolves to 108.162.193.93, 172.64.33.93 and 173.245.59.93 among others, with 3 other IP addresses in total.

kami.ns.cloudflare.com resolves to 108.162.192.177, 172.64.32.177 and 173.245.58.177 among others, with 3 other IP addresses in total.