app.basecamp.com - robtex.com

app.basecamp.com

DNSSEC⚠️ Not signed
A104.18.0.105Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.1.105Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdoug.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A2803:f800:50::6ca2:c19f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdoug.ns.cloudflare.com
A2a06:98c1:50::ac40:219f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdoug.ns.cloudflare.com
A108.162.193.159🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A172.64.33.159🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A173.245.59.159🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
NSrayne.ns.cloudflare.com
A2606:4700:50::a29f:260b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayne.ns.cloudflare.com
A2803:f800:50::6ca2:c20b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrayne.ns.cloudflare.com
A2a06:98c1:50::ac40:220b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrayne.ns.cloudflare.com
A108.162.194.11🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayne.ns.cloudflare.com
A162.159.38.11Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayne.ns.cloudflare.com
A172.64.34.11🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayne.ns.cloudflare.com
MXmx.app.basecamp.com ⭐
A64.202.125.21🇺🇸 AS2565764.202.125.0/24 PNAP-CHG 37signals
PTRmx.3.basecamp.com
TXTv=spf1 include:_spf.basecamp.com -all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.0.105, 104.18.1.105
SOAdoug.ns.cloudflare.comdns@cloudflare.com serial=2401532166

basecamp.com

DNSSEC⚠️ Not signed
A104.18.14.58Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.15.58Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSseamus.ns.cloudflare.com ⭐
NStina.ns.cloudflare.com
MXmx1.basecamp.com ⭐
MXmx2.basecamp.com ⭐
TXT1password-site-verification=KFPOHERRZBGW7L3YPQHGBWHYGA
TXTMS=3DB9BFF0E232F4C87086BE490FC2D6A8337B46C8
TXTZOOM_verify_m3iG61YFQ6WjpVxQFErO5w
TXTatlassian-domain-verification=jDcnbDUp4Eqr8vcG6rwzJC/AiL4ryyQCoTDiAKjKnP7rzlv...
TXTgoogle-site-verification=hpEwalR-8wi_nPf7uplZO5rjptEVj6gENHyy58ULIz4
TXTgoogle-site-verification=w-WUrrtkx2vDc--zrb0hxs4rDolhvqkW1Fj-muAr-YM
TXTv=spf1 include:_spf.basecamp.com include:servers.mcsv.net -all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.14.58, 104.18.15.58
SOAseamus.ns.cloudflare.comdns@cloudflare.com serial=2401921730
WOT: SAFE (93/100)
rank #2845 globally
rank #1511 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #5,969

Subdomains

upload.app.basecamp.com

Same first word

app.land
app.wtf
app.gripe
app.wielun.pl
app.com.pt
app.net.in
app.us
app.info.ke
app.builders
app.kiev.ua
app.university
app.td
app.co.id
app.sk
app.cx
app.ba
app.ink
app.clubmed
app.co.za
app.jl.cn
app.beer
app.uk.com
app.fr
app.ua
app.com.au
app.ie
app.github.io
app.ma
app.nl
app.engineering
app.net
app.ps
app.cruises
app.fi.it
app.games
app.lv
app.target
app.ln.cn
app.gov.pr
app.im
app.zip
app.am.in
app.gov.br
app.com
app.investments
app.google
app
app.ax
app.gg
app.center
app.org.br
app.re
app.com.pk
app.ac
app.services
app.ro
app.ir
app.chat
app.club
app.gob.pa
app.sc
app.my
app.game.tw
app.jelastic.saveincloud.net
app.africa
app.com.pa
app.co.mz
app.gov.pt
app.systems
app.salon
app.s3.eu-north-1.amazonaws.com
app.es
app.supplies
app.quest
app.it
app.to
app.pro
app.ch
app.st
app.team
app.dk
app.awsapps.com
app.vivo
app.hu
app.se
app.plus
app.tv
app.aws
app.io
app.co.th
app.fans
app.asso.fr
app.bs
app.br
app.mobi
app.vc
app.community
app.pics
app.s3-website-ap-northeast-1.amazonaws.com
app.org.au

Similar names

ppa.ch
app.mg
ppa.finance
pap.hu
ppa.org.in
app.camp
app.com.pl
app.tw.cn
app.amsterdam
app.cyou
app.gov.mo
app.net.au
app.com.lv
app.pictures
pap.com.cn
ppa.com.ph
ppa.today
app.msk.ru
app.pages.dev
app.viajes
app.delivery
pap.co
ppa.training
app.pl
ppa.social
app.woodside
app.lighting
app.az
app.fj.cn
app.dr.in
app.uk
ppa.co.uk
app.live
ppa.jp
app.gov.py
app.asia
app.pt
app.s3.amazonaws.com
pap.net
pap.com.tr
app.events
pap.org
app.computer
pap.vn
app.store
pap.com
app.pe
app.co.tz
app.cg
ppa.life
app.so
app.netlify.app
app.money
app.net.cn
app.ac.id
app.training
app.kz
ppa.ee
pap.at
pap.st
app.ws
app.am
pap.tips
app.gs
app.tel
app.rw
app.je
ppa.center
pap.es
app.cd
app.law
app.sn.cn
app.com.mx
app.org
app.by
app.servegame.com
app.qualifioapp.com
pap.as
app.vu
app.co
app.ricoh
app.link
app.tc
app.biz
app.report
app.si
app.qh.cn
app.jobs
ppa.gc.ca
app.bz
ppa.hr
ppa.at
app.insure
app.sg
app.florist
app.garden
pap.it
app.uol
app.gov.al
pap.su

DNS History

5 records (5 active, 0 former)

NSdoug.ns.cloudflare.comrayne.ns.cloudflare.comMXmx.app.basecamp.comA104.18.0.105104.18.1.105
●NSdoug.ns.cloudflare.com2026-04-15 → 2026-04-18 · 2 obs
● 2026-04-15 03:42:10
● 2026-04-18 12:40:24
●NSrayne.ns.cloudflare.com2026-04-15 → 2026-04-18 · 2 obs
● 2026-04-15 03:42:10
● 2026-04-18 12:40:24
●MXmx.app.basecamp.com2026-04-15 → 2026-04-18 · 2 obs
● 2026-04-15 03:42:10
● 2026-04-18 12:40:24
●A104.18.0.1052026-04-15 → 2026-04-18 · 2 obs
● 2026-04-15 03:42:10
● 2026-04-18 12:40:24
●A104.18.1.1052026-04-15 → 2026-04-18 · 2 obs
● 2026-04-15 03:42:10
● 2026-04-18 12:40:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
basecamp.comtina.ns.cloudflare.com, seamus.ns.cloudflare.com12 records
app.basecamp.comdoug.ns.cloudflare.com, rayne.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.159

NS records: doug.ns.cloudflare.com, rayne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for basecamp.com (unsigned zone)

⏱️ Timing

Total: 581ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.1.105, 104.18.0.105
NS2doug.ns.cloudflare.com, rayne.ns.cloudflare.com
MX1mx.app.basecamp.com (pri: 10)
TXT1v=spf1 include:_spf.basecamp.com -all
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1doug.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of upload.app.basecamp.com is app.basecamp.com.

IP Addresses

app.basecamp.com points to two IP numbers: 104.18.0.105 and 104.18.1.105.

Other host names such as www.5littlemonkeys.com, shieldsbag.com, www.flycastleairport.com, xx8vip3.com and www.shieldsbag.com share IPs with app.basecamp.com.

Name Servers

Two name servers doug.ns.cloudflare.com and rayne.ns.cloudflare.com handle the delegation for app.basecamp.com.

app.basecamp.com shares the same name server setup as other domains, for example writeboard-staging.com, storage.hey.com, rojalbati.com.np, storage.basecamp.com and suites.37signals.com.

app.basecamp.com at least partially shares name servers with other domains, for example dashixs.com, placechangers.co.uk, tlcchiro.com, elizabethteachesspanish.com and cnita.org.

These name servers are commonly used with chan.ns.cloudflare.com and nikon.ns.cloudflare.com and cris.ns.cloudflare.com.

Host names with six IP numbers:

doug.ns.cloudflare.com points to 2606:4700:58::adf5:3b9f, 2803:f800:50::6ca2:c19f, 2a06:98c1:50::ac40:219f, 108.162.193.159, 172.64.33.159 and 173.245.59.159.

rayne.ns.cloudflare.com points to 2606:4700:50::a29f:260b, 2803:f800:50::6ca2:c20b, 2a06:98c1:50::ac40:220b, 108.162.194.11, 162.159.38.11 and 172.64.34.11.

Mail Servers

The mx.app.basecamp.com mail server handles app.basecamp.com.

mx.app.basecamp.com points to a single IP number: 64.202.125.21.