web.app - robtex.com

web.app

DNSSEC⚠️ Not signed
A2620:0:890::100🇺🇸 Fastly2620:0:890::/48 Google
A199.36.158.100🇺🇸 Fastly199.36.158.0/24 Google
NSns1.googledomains.com ⭐
A2001:4860:4802:32::63🇺🇸 Google2001:4860::/32
PTRns1.googledomains.com
A216.239.32.99🇺🇸 Google216.239.32.0/24
PTRns1.googledomains.com
NSns2.googledomains.com
A2001:4860:4802:34::63🇺🇸 Google2001:4860::/32
PTRns2.googledomains.com
A216.239.34.99🇺🇸 Google216.239.34.0/24
PTRns2.googledomains.com
NSns3.googledomains.com
A2001:4860:4802:36::63🇺🇸 Google2001:4860::/32
PTRns3.googledomains.com
A216.239.36.99🇺🇸 Google216.239.36.0/24
PTRns3.googledomains.com
NSns4.googledomains.com
A2001:4860:4802:38::63🇺🇸 Google2001:4860::/32
PTRns4.googledomains.com
A216.239.38.99🇺🇸 Google216.239.38.0/24
PTRns4.googledomains.com
SOAns1.googledomains.comcloud-dns-hostmaster@google.com serial=1

app

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
rank #1241 globally
rank #4 in the tld

web.app

web.app is a second‑level domain under the.appgTLD, operated by Google. It is primarily used as a hosting namespace for Firebase‑hosted web applications.

Key facts

  • Owner / operator: Google (Alphabet Inc.)
  • TLD:.app— gTLD
  • Primary purpose: Hosting for Firebase‑hosted web apps and static sites
  • Status: active

Notable subdomains or services

  • *.web.app– Firebase Hosting (static web apps)

Related domains

  • firebaseapp.com– another Firebase hosting domain
WOT: SAFE (50/100)
📈 Tranco rank: #2,868
🔒 HSTS Preload (+subdomains)

Subdomains

roundcubemiinday0001.web.app
onedrive77-cb290.web.app
agencenote009.web.app
meta-for-business-case-1197b.web.app
cancel14651181-binance-com.web.app
business-page-appeal-166992716.web.app
trader2-946d6.web.app
contacthelp-businesspage.web.app
resolve-account-notify-62197.web.app
signin-d662c.web.app
amfcu5x.web.app
espace-contact-sms.web.app
portal-cmr-asistencia.web.app
securipass-c-a-6088a.web.app
ee-debit-recover.web.app
email-govin.web.app
open-boxpool.web.app
business-page-appeal-12634-21.web.app
meta-business-case-249c6.web.app
foten-moda.web.app
lbp-authentificationforte.web.app
account-meta-warrant-1d1fe.web.app
fb-case-violation-9834-8236.web.app
quaker-maps.web.app
mtb3-17ad1.web.app
credit-agricole-fr-o1.web.app
servervalidationcheck77.web.app
meta-business-support-299cb.web.app
meta-page-appeal-1276-5216623.web.app
fb-business-appeal-5578b.web.app
aut-amfcu.web.app
deroumebremere.web.app
svg-emb.web.app
phx-gaviscon-mx-prod-ef41.web.app
ctb-website-6d020.web.app
business-page-varification3982.web.app
chapter-790fa.web.app
au0th-amfcu.web.app
account-appeal-ld16516541.web.app
notify-fb-reminder-55f7f.web.app
asnvcsjkdh.web.app
reminder-account-case-6b3fd.web.app
cale-mothe.web.app
one-bluenest.web.app
onedrivefiles114.web.app
d-outlook3930034.web.app
business-page-appeal-16343-023.web.app
meta-business-case-72c02.web.app
caseforpage10006236423.web.app
submit-appeal-266b7.web.app
meta-business-case-476a6.web.app
metabusiness-id8686.web.app
fb-restriction-case-81666.web.app
business-help-0000867537.web.app
fastesmadsing.web.app
sei-io.web.app
business-page-appeal-3be5e.web.app
pandoshi-defi.web.app
jp-pay-pay.web.app
business-violation-detected125.web.app
violated-our-policies.web.app
sisloanv2.web.app
commerzbank-phototan76z2.web.app
meta-business-case-73519.web.app
appeal-form-fb-copyright-12552.web.app
sheone-comercial.web.app
defy-community-order-53593.web.app
fpzkftyjkw.web.app
facebook-help-8084521693524808.web.app
breach-of-account-regula-ff8b1.web.app
ee-home-account.web.app
baba-hhhsysyx-aplssx.web.app
mougabestyu-agrpou.web.app
onedrivefiles123.web.app
meta-for-business-case-eabac.web.app
pageappealguestsupports.web.app
fbpages-case10049515411.web.app
help-center-id9846514805.web.app
contentdetailsrequired-fbads.web.app
fb-restriction-case-d3c8d.web.app
quickjobfair.web.app
verify-emil-ionos-hdghd.web.app
meta-business-case-1a228.web.app
cancel627427-binance-com.web.app
charts-lk.web.app
facebook-help-600645897241606.web.app
king-webview-events-battlecookies-prod-v3-0-4.web.app
abbalalla-website.web.app
businessmetapk2019.web.app
disabled-ads-case-b3fdd.web.app
c732-track-view-mail-ups.web.app
terrabyte-wetrabyte.web.app
handle-user-case-1b340.web.app
web-france-app8.web.app
hkx-others2-napisan-it-more-campaign-production-e7e8.web.app
oviva-engage-prod.web.app
glaeba-1989.web.app
fb-id-016215472552.web.app
facebook-support-ads-b8034.web.app
sms-mtb1.web.app

Same first word

web.danang.vn
web.new
web.gold
web.zip
web.li
web.marketing
web.ma
web.club
web.id.au
web.sd
web.gmbh
web.sy
web.org.il
web.app
web.com.ar
web.io.in
web.africa
web.mx
web.be
web.bj
web.gen.in
web.it
web.uz
web.page
web.com.kz
web.casino
web.(0x706f726e)
web.if.ua
web.perso.ht
web.co.uk
web.tn
web.gp
web.plumbing
web.s3-website.eu-central-1.amazonaws.com
web.digital
web.biz.vn
web.tc
web.md
web.vc
web.io
web.gripe
web.dev
web.dedyn.io
web.pe
web.idv.hk
web.ht
web.services
web.fr
web.pk
web.systems
web.rw
web.net.tw
web.zm
web.show
web.studio
web.s3-website-us-east-1.amazonaws.com
web.builders
web.dk
web.store
web.com.vn
web.mit
web.net.cn
web.nhk
web.cg
web.energy
web.id.vn
web.gov.mn
web.surgery
web.ne.kr
web.org.ru
web.to.it
web.ae
web.blue
web.net
web.modena.it
web.asker.no
web.net.ru
web.ph
web.ro
web.toys
web.ba
web.express
web.ga
web.kz
web.co.id
web.fo
web.net.uy
web.ee
web.career
web.fund
web.nis.za
web.s3.amazonaws.com
web.bt
web.expert
web.estate
web.delivery
web.tw
web.tours
web.coop
web.tv
web.fm
web.com.co
web.vg
web.org.au
web.international
web.vn
web.kg
web.gratis
web.global
web.co.il
web.org.uk
web.security
web.wf
web.my
web.pfizer
web.appspot.com
web.org.nz
web.host
web.ag
web.clinic
web.net.au
web.com.py

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wbe.biz
ewb.cz
ewb.be
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bwe.co.jp
bew.ch
ewb.org.uk
ewb.net
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bwe.ch
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ebw.be
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web.id
web.(0x787878)
web.eu
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ewb.me
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web.men
ebw.de
web.si
wbe.ca
web.us.com
web.neustar
web.at.it
bwe.com.cy
bew.co.kr
web.boutique
bwe.fr
web.et
web.supply
ebw.in
wbe.cn
web.cam
web.com.na
web.bzh
bew.ir
web.archi
web.theater
web.co.bw
web.su

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NSns1.googledomains.comns2.googledomains.comns3.googledomains.comns4.googledomains.comMXyour-dns-needs-immediate-attention.appA199.36.158.1002620:0:890::100127.0.53.53151.101.1.195151.101.65.195
●NSns1.googledomains.com2019-10-20 → 2026-07-13 · 2 obs
● 2019-10-20 10:17:46
● 2026-07-13 17:36:58
●NSns2.googledomains.com2020-11-03 → 2026-07-13 · 3 obs
○ 2019-10-20 10:17:46
● 2020-11-03 02:29:44
● 2026-07-13 17:36:58
●NSns3.googledomains.com2020-11-03 → 2026-07-13 · 3 obs
○ 2019-10-20 10:17:46
● 2020-11-03 02:29:44
● 2026-07-13 17:36:58
●NSns4.googledomains.com2020-11-03 → 2026-07-13 · 3 obs
○ 2019-10-20 10:17:46
● 2020-11-03 02:29:44
● 2026-07-13 17:36:58
○MXyour-dns-needs-immediate-attention.app2016-10-07 → 2017-04-06 · 4 obs
● 2016-10-07 20:55:44
● 2017-04-06 06:02:56
○ 2017-06-01 08:48:16
○ 2026-07-13 17:36:58
○A127.0.53.532016-10-07 → 2017-04-06 · 4 obs
● 2016-10-07 20:55:44
● 2017-04-06 06:02:56
○ 2017-06-01 08:48:16
○ 2026-07-13 17:36:58
○A151.101.1.1952019-08-06 → 2021-05-06 · 5 obs
○ 2017-06-01 08:48:16
● 2019-08-06 06:12:14
● 2021-05-06 16:10:06
○ 2022-01-09 10:25:06
○ 2026-07-13 17:36:58
○A151.101.65.1952019-08-06 → 2021-05-06 · 5 obs
○ 2017-06-01 08:48:16
● 2019-08-06 06:12:14
● 2021-05-06 16:10:06
○ 2022-01-09 10:25:06
○ 2026-07-13 17:36:58
●A199.36.158.1002022-01-09 → 2026-07-13 · 3 obs
○ 2021-05-06 16:10:06
● 2022-01-09 10:25:06
● 2026-07-13 17:36:58
●A2620:0:890::1002022-01-09 → 2026-07-13 · 3 obs
○ 2021-05-06 16:10:06
● 2022-01-09 10:25:06
● 2026-07-13 17:36:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
web.appns2.googledomains.com, ns1.googledomains.com, ns4.googledomains.com, ns3.googledomains.com-

✅ Authoritative Response

Server:216.239.36.99

NS records: ns2.googledomains.com, ns1.googledomains.com, ns4.googledomains.com, ns3.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for web.app (unsigned zone)

⏱️ Timing

Total: 1980ms | Queries: -

📄 Records

TypeCountSample Data
A1199.36.158.100
AAAA12620:0:890::100
NS4ns1.googledomains.com, ns3.googledomains.com...
SOA1ns1.googledomains.com cloud-dns-hostmast

Analysis

Hierarchy

web.app serves as parent to at least roundcubemiinday0001.web.app, onedrive77-cb290.web.app, agencenote009.web.app, meta-for-business-case-1197b.web.app and cancel14651181-binance-com.web.app — along with tens of thousands of other host names.

IP Addresses

web.app directs to two IP numbers, 199.36.158.100 and 2620:0:890::100

Two other host names, along with anda-proket.web.app, business-meta-appeal-1360989-1.web.app and usatf.tv, also share IP numbers with web.app.

Name Servers

The NS records for web.app point to four name servers: ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com and ns4.googledomains.com.

web.app shares at least some of its name servers with other domains, including apiclient.net, jobsatgoogle.com, googlemashupeditor.net and two others.

The host names ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com and ns4.googledomains.com each resolve to two IP addresses: ns1.googledomains.com resolves to 216.239.32.99 and 2001:4860:4802:32::63; ns2.googledomains.com resolves to 216.239.34.99 and 2001:4860:4802:34::63; ns3.googledomains.com resolves to 216.239.36.99 and 2001:4860:4802:36::63; ns4.googledomains.com resolves to 216.239.38.99 and 2001:4860:4802:38::63.