`performance.guide`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:f13^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:a107^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.19^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.7^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`diana.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2617^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c217^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`diana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2217^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`diana.ns.cloudflare.com`
		A	108.162.194.23^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	162.159.38.23^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	172.64.34.23^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
NS	`mack.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c25^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c325^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2325^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mack.ns.cloudflare.com`
		A	108.162.195.37^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mack.ns.cloudflare.com`
		A	162.159.44.37^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mack.ns.cloudflare.com`
		A	172.64.35.37^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mack.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.19, 172.67.161.7
		IPv6 hints	2606:4700:3031::6815:f13, 2606:4700:3032::ac43:a107
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOA	`diana.ns.cloudflare.com`dns@cloudflare.com serial=2411570758

`guide`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.guide` ⭐
	NS	`v0n1.nic.guide`
	NS	`v0n2.nic.guide`
	NS	`v0n3.nic.guide`
	NS	`v2n0.nic.guide`
	NS	`v2n1.nic.guide`
	SOA	`v0n0.nic.guide`hostmaster@donuts.email serial=1786456834

⚠️ On DNS blocklist: spam-tlds

Same first word

performance.gov

performance.agency

performance.lt

performance.biz

performance.pt

performance.training

performance.tv

performance.now

performance.hockey

performance.it

performance.mobi

performance.neustar

performance.com.pt

performance.net

performance.expert

performance.dev

performance.academy

performance.education

performance.nl

performance.de

performance.sg

performance.ru

performance.lv

performance.cn

performance.edu.au

performance.supply

performance.guide

performance.ws

performance.pe

performance.eu

performance.com.br

performance.gr

performance.bike

performance.no

performance.com.mx

performance.net.au

performance.mu

performance.cars

performance.contractors

performance.org

performance.computer

performance.cafe

performance.pet

performance.report

performance.guru

performance.ee

performance.ag

performance.ca

performance.coach

performance.fm

performance.industries

performance.works

performance.co.il

performance.com

performance.city

performance.uz.ua

performance.one

performance.io

performance.plus

performance.hr

performance.jp

performance.fi

performance.eti.br

performance.at

performance.gov.it

performance.fr

performance.solutions

performance.in

performance.sk

performance.us

performance.ie

performance.dog

Similar names

DNS History

20 records (11 active, 9 former)

●NSdiana.ns.cloudflare.com2026-02-14 → 2026-08-11 · 3 obs

○ 2017-11-09 18:11:28
● 2026-02-14 19:39:18
● 2026-08-11 14:22:30

●NSmack.ns.cloudflare.com2026-02-14 → 2026-08-11 · 3 obs

○ 2017-11-09 18:11:28
● 2026-02-14 19:39:18
● 2026-08-11 14:22:30

○NSns51.domaincontrol.com2016-12-10 → 2017-11-09 · 4 obs

● 2016-12-10 18:51:42
● 2017-11-09 18:11:28
○ 2026-02-14 19:39:18
○ 2026-08-11 14:22:30

○NSns52.domaincontrol.com2016-12-10 → 2017-11-09 · 4 obs

● 2016-12-10 18:51:42
● 2017-11-09 18:11:28
○ 2026-02-14 19:39:18
○ 2026-08-11 14:22:30

●MXalt1.aspmx.l.google.com2026-02-14 → 2026-08-11 · 3 obs

○ 2017-11-09 18:11:28
● 2026-02-14 19:39:18
● 2026-08-11 14:22:30

●MXalt2.aspmx.l.google.com2026-02-14 → 2026-08-11 · 3 obs

○ 2017-11-09 18:11:28
● 2026-02-14 19:39:18
● 2026-08-11 14:22:30

●MXalt3.aspmx.l.google.com2026-02-14 → 2026-08-11 · 3 obs

○ 2017-11-09 18:11:28
● 2026-02-14 19:39:18
● 2026-08-11 14:22:30

●MXalt4.aspmx.l.google.com2026-02-14 → 2026-08-11 · 3 obs

○ 2017-11-09 18:11:28
● 2026-02-14 19:39:18
● 2026-08-11 14:22:30

●MXaspmx.l.google.com2026-02-14 → 2026-08-11 · 3 obs

○ 2017-11-09 18:11:28
● 2026-02-14 19:39:18
● 2026-08-11 14:22:30

○MXmailstore1.secureserver.net2016-12-10 → 2017-11-09 · 4 obs

● 2016-12-10 18:51:42
● 2017-11-09 18:11:28
○ 2026-02-14 19:39:18
○ 2026-08-11 14:22:30

○MXsmtp.secureserver.net2016-12-10 → 2017-11-09 · 4 obs

● 2016-12-10 18:51:42
● 2017-11-09 18:11:28
○ 2026-02-14 19:39:18
○ 2026-08-11 14:22:30

●A104.21.15.192026-02-14 → 2026-08-11 · 6 obs

○ 2017-11-09 18:11:28
● 2026-02-14 19:39:18
● 2026-02-18 10:58:14
○ 2026-02-23 08:29:52
● 2026-02-27 12:05:58
● 2026-08-11 14:22:30

○A172.64.80.12026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-18 10:58:14
● 2026-02-23 08:29:52
○ 2026-02-27 12:05:58
○ 2026-08-11 14:22:30

●A172.67.161.72026-02-14 → 2026-08-11 · 6 obs

○ 2017-11-09 18:11:28
● 2026-02-14 19:39:18
● 2026-02-18 10:58:14
○ 2026-02-23 08:29:52
● 2026-02-27 12:05:58
● 2026-08-11 14:22:30

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-23 → 2026-03-04 · 6 obs

○ 2026-02-18 10:58:14
● 2026-02-23 08:29:52
○ 2026-02-27 12:05:58
● 2026-03-04 16:30:12
○ 2026-03-28 16:08:32
○ 2026-08-11 14:22:30

●A2606:4700:3031::6815:f132026-06-29 → 2026-08-11 · 3 obs

○ 2026-06-17 18:08:20
● 2026-06-29 12:20:08
● 2026-08-11 14:22:30

●A2606:4700:3032::ac43:a1072026-06-29 → 2026-08-11 · 3 obs

○ 2026-06-17 18:08:20
● 2026-06-29 12:20:08
● 2026-08-11 14:22:30

○A2606:4700:3033::6815:f132026-02-14 → 2026-06-17 · 10 obs

○ 2017-11-09 18:11:28
● 2026-02-14 19:39:18
● 2026-02-18 10:58:14
○ 2026-02-23 08:29:52
● 2026-02-27 12:05:58
○ 2026-03-04 16:30:12
● 2026-03-28 16:08:32
● 2026-06-17 18:08:20
○ 2026-06-29 12:20:08
○ 2026-08-11 14:22:30

○A2606:4700:3035::ac43:a1072026-02-14 → 2026-06-17 · 10 obs

○A50.63.202.472016-12-10 → 2017-11-09 · 4 obs

● 2016-12-10 18:51:42
● 2017-11-09 18:11:28
○ 2026-02-14 19:39:18
○ 2026-08-11 14:22:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
guide	v2n1.nic.guide, v0n2.nic.guide, v0n3.nic.guide, v0n0.nic.guide...	12 records
performance.guide	mack.ns.cloudflare.com, diana.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.37

NS records: mack.ns.cloudflare.com, diana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for performance.guide (unsigned zone)

⏱️ Timing

Total: 772ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.161.7, 104.21.15.19`
AAAA	2	`2606:4700:3032::ac43:a107, 2606:4700:3031::6815:f13`
NS	2	`diana.ns.cloudflare.com, mack.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`diana.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.guide, v2n0.nic.guide, v0n3.nic.guide...)

Analysis

IP Addresses

performance.guide directs to four IP numbers, which are 104.21.15.19, 172.67.161.7, 2606:4700:3031::6815:f13 and 2606:4700:3032::ac43:a107.

Among the host names that share IP numbers with performance.guide are demacode.com.br, totoworld.net, 936betpg.com and two others.

Name Servers

DNS delegation for performance.guide points to two name servers: diana.ns.cloudflare.com and mack.ns.cloudflare.com.

performance.guide has the same name server delegation as a number of other domains, such as migrate-brickken.xyz, g-collab.land, blogbintang.com and two more.

The name servers of performance.guide overlap at least partially with those of other domains — among them wynthira.com, kg09.com, usedpei.com and two more.

These name servers commonly appear alongside the name servers plato.ns.cloudflare.com and rohin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

diana.ns.cloudflare.com has IP addresses 108.162.194.23, 162.159.38.23 and 172.64.34.23, plus 3 other.

mack.ns.cloudflare.com has IP addresses 108.162.195.37, 162.159.44.37 and 172.64.35.37, plus 3 other.

Mail Servers

Five mail servers handle performance.guide: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

performance.guide shares at least some of its mail servers with other domains — for example abgup.com, ns500821.ns500821.ns500794.ns500795.ns500821.ns500790.lustypartnersfinder.com, ukm.my and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com has two IP addresses: 142.251.179.26 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.

performance.guide - robtex.com