app.postbox.so - robtex.com

app.postbox.so

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:2f30🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9077🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.48Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.119🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.47.48, 172.67.144.119
IPv6 hints2606:4700:3037::6815:2f30, 2606:4700:3037::ac43:9077
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com

postbox.so

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:2f30🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9077🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.48Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.119🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaddilyn.ns.cloudflare.com ⭐
NSskip.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTgoogle-site-verification=hsnz62K82f0BK6nfxEfLpFunB0__cvWUZ4exccrF_eg
TXTseobility=12118c709c6f18fc53f1d32df93758fe
TXTv=DMARC1; p=none; rua=mailto:dmarc-reports@postbox.so
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.47.48, 172.67.144.119
IPv6 hints2606:4700:3037::6815:2f30, 2606:4700:3037::ac43:9077
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOAaddilyn.ns.cloudflare.comdns@cloudflare.com serial=2408837510

Same first word

app.ax
app.gg
app.center
app.org.br
app.xj.cn
app.re
app.com.pk
app.ac
app.services
app.ro
app.ir
app.chat
app.club
app.gob.pa
app.maison
app.sc
app.game.tw
app.jelastic.saveincloud.net
app.vn
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
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app.it
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app.st
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app.awsapps.com
app.vivo
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app.plus
app.tv
app.aws
app.io
app.sbs
app.co.th
app.fans
app.org.pe
app.asso.fr
app.bs
app.br
app.mobi
app.vc
app.community
app.pics
app.s3-website-ap-northeast-1.amazonaws.com
app.build
app.org.au
app.tokyo
app.gr
app.edgesuite.net
app.md
app.gl
app.guide
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app.dynns.com
app.boutique
app.kn
app.estate
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app.no
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app.fi
app.ph
app.support
app.cl
app.holiday
app.com.vn
app.nu
app.cooking
app.csb.app
app.energy
app.gov.mk
app.ng
app.dating
app.gen.tr
app.media
app.nz
app.co.kr
app.new
app.me
app.com.ua
app.mg
app.camp
app.com.pl
app.tw.cn
app.amsterdam
app.us.org
app.cyou
app.gov.mo
app.net.au
app.com.lv
app.pictures
app.web.id
app.msk.ru
app.pages.dev
app.viajes
app.delivery
app.photos
app.pl
app.woodside
app.lighting
app.az
app.fj.cn
app.dr.in
app.uk
app.live
app.gov.py
app.asia
app.pt
app.s3.amazonaws.com
app.events
app.computer
app.store
app.pe
app.co.tz
app.s3-website-eu-west-1.amazonaws.com
app.cg
app.so
app.netlify.app
app.money
app.net.cn
app.ac.id
app.kz
app.ws
app.am
app.tel
app.rw
app.je
app.surf
app.cd
app.law
app.sn.cn
app.com.mx
app.org
app.by
app.servegame.com
app.qualifioapp.com
app.vu
app.co
app.ricoh
app.link
app.tc
app.biz
app.si
app.qh.cn
app.jobs
app.bz
app.insure
app.sg
app.florist
app.garden
app.uol
app.gov.al
app.supply
app.car
app.ismaili
app.flights
app.life
app.sa
app.hr
app.lt
app.s3.us-east-2.amazonaws.com
app.ae
app.li
app.com.ve
app.eu
app.blue
app.properties
app.ag
app.tz
app.bridgestone
app.kitchen
app.fo
app.discount
app.ee
app.at
app.co.ir
app.trafficmanager.net
app.de
app.com.br
app.cn

Similar names

ppa.vn
pap.sg
ppa.sc.gov.br
ppa.es
ppa.sp.gov.br
ppa.my
ppa.org.tw
ppa.gov.et
pap.us
ppa.fm
ppa.zone
pap.report
pap.com.ar
ppa.de
pap.de
pap.la
ppa.com.au
pap.fi
ppa.fr
pap.dk
pap.edu.pl
ppa.org.br
pap.tv
pap.asia
ppa.com.pk
ppa.care
pap.com.mk
ppa.gov.gh
pap.life
pap.co.id
ppa.org.pk
ppa.cz
pap.in
ppa.com.pe
ppa.me
pap.se
ppa.nu
ppa.com.tw

DNS History

8 records (4 active, 4 former)

A104.21.47.48172.67.144.1192606:4700:3037::6815:2f302606:4700:3037::ac43:9077188.114.96.4188.114.97.42a06:98c1:3120::42a06:98c1:3121::4
●A104.21.47.482026-06-21 → 2026-07-17 · 3 obs
○ 2026-06-21 21:26:12
● 2026-06-21 22:00:28
● 2026-07-17 02:38:38
●A172.67.144.1192026-06-21 → 2026-07-17 · 3 obs
○ 2026-06-21 21:26:12
● 2026-06-21 22:00:28
● 2026-07-17 02:38:38
○A188.114.96.42026-06-21 → 2026-06-21 · 3 obs
● 2026-06-21 21:26:12
○ 2026-06-21 22:00:28
○ 2026-07-17 02:38:38
○A188.114.97.42026-06-21 → 2026-06-21 · 3 obs
● 2026-06-21 21:26:12
○ 2026-06-21 22:00:28
○ 2026-07-17 02:38:38
●A2606:4700:3037::6815:2f302026-06-21 → 2026-07-17 · 3 obs
○ 2026-06-21 21:26:12
● 2026-06-21 22:00:28
● 2026-07-17 02:38:38
●A2606:4700:3037::ac43:90772026-06-21 → 2026-07-17 · 3 obs
○ 2026-06-21 21:26:12
● 2026-06-21 22:00:28
● 2026-07-17 02:38:38
○A2a06:98c1:3120::42026-06-21 → 2026-06-21 · 3 obs
● 2026-06-21 21:26:12
○ 2026-06-21 22:00:28
○ 2026-07-17 02:38:38
○A2a06:98c1:3121::42026-06-21 → 2026-06-21 · 3 obs
● 2026-06-21 21:26:12
○ 2026-06-21 22:00:28
○ 2026-07-17 02:38:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sod.nic.so, e.nic.so4 records
postbox.soskip.ns.cloudflare.com, addilyn.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.217

NS records: skip.ns.cloudflare.com, addilyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for so (unsigned zone)

⏱️ Timing

Total: 878ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.144.119, 104.21.47.48
AAAA22606:4700:3037::6815:2f30, 2606:4700:3037::ac43:9077
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (d.nic.so, d.nic.so, e.nic.so...)

Analysis

IP Addresses

app.postbox.so resolves to four IP addresses: 104.21.47.48, 172.67.144.119, 2606:4700:3037::6815:2f30 and 2606:4700:3037::ac43:9077.

(0x78766964656f73)(0x787878).net, trkqz.com, jawa88login.com and two other host names share IP numbers with app.postbox.so.