`mx.app.basecamp.com`

DNSSEC	⚠️ Not signed
A	64.202.125.21^{🇺🇸 AS2565764.202.125.0/24 PNAP-CHG 37signals}
		PTR	`mx.3.basecamp.com`
TXT	`v=spf1 include:_spf.basecamp.com -all`

`app.basecamp.com`

DNSSEC	⚠️ Not signed
A	104.18.0.105^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.1.105^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`doug.ns.cloudflare.com` ⭐
NS	`rayne.ns.cloudflare.com`
MX	`mx.app.basecamp.com` ⭐
TXT	`v=spf1 include:_spf.basecamp.com -all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.0.105, 104.18.1.105
SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2401532166

WOT: SAFE (89/100)
WOT: SAFE (93/100)

MX for

app.basecamp.com

Same first word

mx.ax

mx.lv

mx.abbott

mx.or.at

mx.cn

mx.servebbs.org

mx.microsoft

mx.ph

mx.myftp.biz

mx.com.tr

mx.be

mx.guru

mx.selfip.com

mx.co

mx.ro

mx.com.kz

mx.ru.net

mx.firewall-gateway.de

mx.mayfirst.org

mx.principe.st

mx.ag

mx.ee

mx.net.ru

mx.fi

mx.cz

mx.co.kr

mx.net

mx.box

mx.homelinux.com

mx.dnsalias.com

mx.se

mx.srv.br

mx.si

mx.de

mx.org.ua

mx.nl

mx.com

mx.co.ua

mx.al

mx

mx.org

mx.net.au

mx.sb

mx.sub.jp

mx.nf

mx.kg

mx.fm

mx.dk

mx.mil.lv

mx.is

mx.ac.cn

mx.uz

mx.mt

mx.lt

mx.co.at

mx.ua

mx.csb.app

mx.au

mx.go.gov.br

mx.com.mx

mx.dev

mx.su

mx.com.au

mx.123hjemmeside.no

mx.cl

mx.by

mx.bplaced.net

mx.uy

mx.dyndns-mail.com

mx.io

mx.co.ke

mx.vg

mx.gp

mx.cloudaccess.net

mx.gs

mx.global.prod.fastly.net

mx.email

mx.com.pt

mx.ru

mx.services

mx.pl

mx.ht

mx.uk

mx.no

mx.cloud.nospamproxy.com

mx.agency

mx.rs

mx.vc

mx.cloudflare.net

mx.ws

mx.plus

mx.zone

mx.co.za

mx.tours

mx.s3.amazonaws.com

mx.com.tw

mx.vu

mx.biz

mx.network

mx.se.gov.br

mx.gy

mx.pe

mx.realm.cz

mx.tn

mx.mk

mx.exchange

mx.kh.ua

mx.md

mx.to

mx.saotome.st

mx.cm

mx.graphics

mx.support

mx.myftp.org

mx.duckdns.org

mx.kinghost.net

mx.gouv.ci

mx.money

mx.kasserver.com

mx.com.ar

mx.sytes.net

mx.center

mx.withyoutube.com

mx.mba

mx.co.uk

mx.s3-website-eu-west-1.amazonaws.com

mx.s3-website-us-east-1.amazonaws.com

mx.design

mx.s3-website-us-west-1.amazonaws.com

mx.msk.ru

mx.scrapping.cc

mx.tv

mx.casino

mx.ma

mx.dyndns.org

mx.sh

Similar names

xm.mk

xm.com

xm.biz

xm.media

xm.fyi

xm.pe

xm.wtf

xm.nl

xm.cn

xm.gov.cn

xm.city

xm.ca

xm.ee

xm.ae

xm.lc

xm.chat

xm.life

xm.net

xm.cm

xm.co

xm.com.cn

xm.co.za

DNS History

1 record (1 active, 0 former)

●A64.202.125.212026-04-18 → 2026-04-18 · 2 obs

● 2026-04-18 12:40:24
● 2026-04-18 19:42:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
basecamp.com	tina.ns.cloudflare.com, seamus.ns.cloudflare.com	12 records
app.basecamp.com	doug.ns.cloudflare.com, rayne.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.11

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: 168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.202.125.21`
TXT	1	`v=spf1 include:_spf.basecamp.com -all`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mx.app.basecamp.com serves as the mail server for app.basecamp.com.

IP Addresses

mx.app.basecamp.com points to an IP address: 64.202.125.21.

Other host names, for instance mx.3.basecamp.com, share IP numbers with mx.app.basecamp.com.

mx.app.basecamp.com - robtex.com