expo.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`expo.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700::6812:468^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:568^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.4.104^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.5.104^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dale.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dale.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dale.ns.cloudflare.com`
		A	108.162.193.95^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
		A	172.64.33.95^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
		A	173.245.59.95^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
NS	`lucy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c085^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lucy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2085^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lucy.ns.cloudflare.com`
		A	108.162.192.133^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	172.64.32.133^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	173.245.58.133^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.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	`MS=ms34416275`
TXT	`anthropic-domain-verification-kg78qv=zwGRA0hTm7PLuxuM8515HyCOz`
TXT	`google-site-verification=u0RXqZnT89wChVAEGxTyhjLHw8JXo4iDq4gin_JJbCY`
TXT	`linkedin-site-verification=f329028e-f5dd-48a3-8489-6cc607cc0edf`
TXT	`status-page-domain-verification=pkt5b56rksrq`
TXT	`stripe-verification=0884d254d82c4c3eb774d03ed72ed7f78688404426031101fb0a359c9...`
TXT	`v=spf1 include:_spf.google.com include:sendgrid.net include:servers.mcsv.net ...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.4.104, 104.18.5.104
		IPv6 hints	2606:4700::6812:468, 2606:4700::6812:568
SOA	`dale.ns.cloudflare.com`dns@cloudflare.com serial=2411891119

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

rank #12245 globally
rank #17 in the tld

expo.dev

expo.dev is the official domain for Expo, a platform and set of tools built around React Native for developing, building, and deploying cross-platform mobile applications for iOS, Android, and web.

Key facts

Owner / operator: Expo (650 Industries, Inc.)
TLD:.dev— gTLD (Google-operated, requires HTTPS)
Primary purpose: developer platform — app hosting, build services (EAS), documentation, and account/project dashboard for React Native/Expo developers
Status: active

Notable subdomains or services

docs.expo.dev— official Expo documentation
*.expo.dev— used for project preview links and Expo-hosted update/deployment URLs (EAS Update)
snack.expo.dev— Expo Snack, an in-browser React Native playground

Related domains

expo.io— legacy domain, largely superseded byexpo.dev
expo.fyi— used for short-link redirects to documentation/help articles

📈 Tranco rank: #6,748
🔒 HSTS Preload (+subdomains)

Subdomains

docs.expo.dev

api.expo.dev

pr-21356.expo.dev

staging-u.expo.dev

www.expo.dev

i.expo.dev

cdp.expo.dev

snack.expo.dev

snackpub.expo.dev

o.expo.dev

u.expo.dev

static.expo.dev

Same first word

expo.community

expo.mo

expo.codeberg.page

expo.tools

expo.re

expo.co.cr

expo.pro

expo.com

expo.co.il

expo.biz

expo.ge

expo.events

expo.agency

expo.social

expo.mobi

expo.im

expo.exposed

expo.tw

expo.sk

expo.world

expo.ag

expo.ee

expo.ca

expo.at

expo.fund

expo.nu

expo.nl

expo.app

expo.academy

expo.coffee

expo.radom.pl

expo.health

expo.life

expo.no

expo.krakow.pl

expo.solutions

expo.vg

expo.org.za

expo.technology

expo.cn

expo.venezia.it

expo.dev

expo.de

expo.soccer

expo.pt

expo.cash

expo.tours

expo.is

expo.zone

expo.co.id

expo.gov.pl

expo.guide

expo.name

expo.co.bw

expo.guru

expo.cl

expo.am

expo.fi

expo.lk

expo.brussels

expo.solar

expo.gr

expo.supplies

expo.org

expo.cafe

expo.nyc

expo.paris

expo.st

expo.com.ua

expo.ren

expo.watch

expo.house

expo.la

expo.com.hk

expo.co.jp

expo.red

expo.az

expo.af

expo.vn.ua

expo.kitchen

expo.ch

expo.diamonds

expo.bg

expo.ras.ru

expo.me

expo.org.ua

expo.net

expo.tel

expo.zp.ua

expo.deals

expo.ua

expo.tv

expo.com.py

expo.ru

expo.pizza

expo.us.com

expo.cz

expo.xin

expo.lt

expo.id

expo.se

expo.email

expo.io

expo.co.nz

expo.lv

expo.ir

expo.fm

expo.kz

expo.kr

expo.co.ke

Similar names

oepx.cn

opex.co.jp

peox.cn

opex.is

opex.by

opex.biz

opex.com.br

epox.eu

exop.de

opex.jp

opex.com.co

eoxp.support

opex.ca

xpoe.com

epox.ro

poex.com

poex.io

poxe.ru

opex.ru

pexo.ai

opex.archi

opex.academy

opex.us

xpoe.cn

opex.com.ua

oxep.com.cn

peox.com

opex.fr

poxe.com

poex.kr

xpoe.net

epox.net.pl

pxoe.com

opex.fitness

epox.co.uk

exop.eu

opex.app

opex.pl

opex.solutions

epox.com

opex.world

opex.co.uk

opex.co

oxep.com

opex.pt

exop.pro

epox.me

xepo.de

epox.de

epox.in

opex.gr

epox.se

pexo.in

opex.com

epox.online

epox.nu

poex.co.kr

opex.wiki

opex.com.mx

opex.space

xepo.com

opex.es

opex.ro

opex.mx

epox.com.tw

opex.group

DNS History

16 records (11 active, 5 former)

●NSdale.ns.cloudflare.com2026-02-15 → 2026-08-16 · 3 obs

○ 2020-04-10 15:42:38
● 2026-02-15 04:45:42
● 2026-08-16 07:12:38

●NSlucy.ns.cloudflare.com2026-02-15 → 2026-08-16 · 3 obs

○ 2020-04-10 15:42:38
● 2026-02-15 04:45:42
● 2026-08-16 07:12:38

○NSns-1281.awsdns-32.org2020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 15:42:38
○ 2026-02-15 04:45:42
○ 2026-08-16 07:12:38

○NSns-1845.awsdns-38.co.uk2020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 15:42:38
○ 2026-02-15 04:45:42
○ 2026-08-16 07:12:38

○NSns-295.awsdns-36.com2020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 15:42:38
○ 2026-02-15 04:45:42
○ 2026-08-16 07:12:38

○NSns-822.awsdns-38.net2020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 15:42:38
○ 2026-02-15 04:45:42
○ 2026-08-16 07:12:38

●MXalt1.aspmx.l.google.com2020-04-10 → 2026-08-16 · 2 obs

● 2020-04-10 15:42:38
● 2026-08-16 07:12:38

●MXalt2.aspmx.l.google.com2020-04-10 → 2026-08-16 · 2 obs

● 2020-04-10 15:42:38
● 2026-08-16 07:12:38

●MXalt3.aspmx.l.google.com2020-04-10 → 2026-08-16 · 2 obs

● 2020-04-10 15:42:38
● 2026-08-16 07:12:38

●MXalt4.aspmx.l.google.com2020-04-10 → 2026-08-16 · 2 obs

● 2020-04-10 15:42:38
● 2026-08-16 07:12:38

●MXaspmx.l.google.com2020-04-10 → 2026-08-16 · 2 obs

● 2020-04-10 15:42:38
● 2026-08-16 07:12:38

●A104.18.4.1042026-02-15 → 2026-08-16 · 3 obs

○ 2020-04-10 15:42:38
● 2026-02-15 04:45:42
● 2026-08-16 07:12:38

●A104.18.5.1042026-02-15 → 2026-08-16 · 3 obs

○ 2020-04-10 15:42:38
● 2026-02-15 04:45:42
● 2026-08-16 07:12:38

○A104.197.216.1642020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 15:42:38
○ 2026-02-15 04:45:42
○ 2026-08-16 07:12:38

●A2606:4700::6812:4682026-02-15 → 2026-08-16 · 3 obs

○ 2020-04-10 15:42:38
● 2026-02-15 04:45:42
● 2026-08-16 07:12:38

●A2606:4700::6812:5682026-02-15 → 2026-08-16 · 3 obs

○ 2020-04-10 15:42:38
● 2026-02-15 04:45:42
● 2026-08-16 07:12:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
expo.dev	dale.ns.cloudflare.com, lucy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.95

NS records: dale.ns.cloudflare.com, lucy.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 736ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.4.104, 104.18.5.104`
AAAA	2	`2606:4700::6812:568, 2606:4700::6812:468`
NS	2	`dale.ns.cloudflare.com, lucy.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	7	`MS=ms34416275, anthropic-domain-verification-kg78qv=zwG...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dale.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

docs.expo.dev, api.expo.dev, pr-21356.expo.dev, staging-u.expo.dev, www.expo.dev and a few other host names are all children of expo.dev.

IP Addresses

expo.dev directs to four IP numbers, which are 104.18.4.104, 104.18.5.104, 2606:4700::6812:468 and 2606:4700::6812:568.

Two other host names, along with 250supertotobet.com, cms.movic.id and cheshirewestandchestercouncil.plotbox.io, also share IP numbers with expo.dev.

Name Servers

The NS records for expo.dev delegate to dale.ns.cloudflare.com and lucy.ns.cloudflare.com.

expo.dev shares its NS records with other domains, for example eas.dev, plancke.me, ellienore.ca and two others.

The name servers of expo.dev overlap at least partially with those of other domains — among them ifioc.net, ghostsofnewhaven.com, retrogames.cz and two more.

These name servers commonly appear alongside the name servers chelsea.ns.cloudflare.com and cody.ns.cloudflare.com.

DNS names with 6 IP addresses:

dale.ns.cloudflare.com maps to 108.162.193.95, 172.64.33.95, 173.245.59.95 and 3 additional IP addresses.

lucy.ns.cloudflare.com maps to 108.162.192.133, 172.64.32.133, 173.245.58.133 and 3 additional IP addresses.

Mail Servers

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

There is at least a partial MX overlap between expo.dev and other domains, including mercadojardin.cl, qchicken.com.hk, incubatoreurope.eu and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

The A records for aspmx.l.google.com return 142.251.167.27 and 2607:f8b0:4004:c07::1a.

The A records for alt1.aspmx.l.google.com return 192.178.234.27 and 2800:3f0:4003:c14::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.