sproton.com - robtex.com

sproton.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns3.afternic.com ⭐
A97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns3.afternic.com
NSns4.afternic.com
A173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns4.namefind.com
TXTv=spf1 -all
SOAns3.afternic.comdns@jomax.net 2025-10-01 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774487777
⚠️ On DNS blocklist: light, multi, pro, pro.plus, tif, ultimate

Subdomains

www.sproton.com

Same first word

sproton.ru

Similar names

pronost.pl
norpost.com
onsport.be
protons.cloud
(0x706f726e)ots.com
onsport.ch
portson.com
sporton.no
protons.ca
stornop.ru
nosport.ru
sto(0x706f726e).com
rospont.com
tonospr.com
onsport.dk
onsport.club
postnor.se
ronspot.com
noports.com
postron.com
norpost.no
ronpots.net
onsport.nl
onsport.co.nz
rotspon.de
nostrop.com
onsport.fr
sto(0x706f726e).net
portons.it
spotron.com
sporton.pl
sporton.eu
sporton.de
protons.net
prontos.co.uk
norpost.net
protons.com
ts(0x706f726e)o.com
tropson.com
prontos.com
onsport.com.au
onsport.vn
prontos.de
onsport.me
sporton.org
protons.fr
sontrop.nl
protons.co.uk
onsport.lv
sporton.nl
sporton.cz
postron.de
prontos.ru
portons.com
protons.in
protons.ru
prontos.com.au
noprost.com
sporton.lv
optrons.de
sontrop.com
rposton.net
sporton.cn
ronstop.com
spronto.com
onsport.com
sporton.be
onsport.ru
onsport.co.uk
onsport.tv
onsport.net
rotspon.com
ronpost.com
onsport.de
onsport.in
protons.tech
prontos.co
norpost.se
onsport.gr
onsport.es
sportno.com
optrons.com
sporton.com.tw
onsport.se
ronspot.ie
sporton.com

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns3.afternic.comns4.afternic.comns1.undeveloped.comns15.domaincontrol.comns16.domaincontrol.comns2.undeveloped.comMXmailstore1.secureserver.netmx.sproton.comsmtp.secureserver.netA13.248.169.4876.223.54.1462a05:d014:9da:8c10:306e:3e07:a16f:a55250.63.202.4852.58.78.16
○NSns1.undeveloped.com2019-03-02 → 2019-03-02 · 3 obs
○ 2017-01-07 23:52:54
● 2019-03-02 02:41:58
○ 2026-03-26 01:39:54
○NSns15.domaincontrol.com2015-08-23 → 2017-01-07 · 4 obs
● 2015-08-23 12:24:06
● 2017-01-07 23:52:54
○ 2019-03-02 02:41:58
○ 2026-03-26 01:39:54
○NSns16.domaincontrol.com2015-08-23 → 2017-01-07 · 4 obs
● 2015-08-23 12:24:06
● 2017-01-07 23:52:54
○ 2019-03-02 02:41:58
○ 2026-03-26 01:39:54
○NSns2.undeveloped.com2019-03-02 → 2019-03-02 · 3 obs
○ 2017-01-07 23:52:54
● 2019-03-02 02:41:58
○ 2026-03-26 01:39:54
●NSns3.afternic.com2026-03-26 → 2026-03-26 · 2 obs
○ 2019-03-02 02:41:58
● 2026-03-26 01:39:54
●NSns4.afternic.com2026-03-26 → 2026-03-26 · 2 obs
○ 2019-03-02 02:41:58
● 2026-03-26 01:39:54
○MXmailstore1.secureserver.net2015-08-23 → 2017-01-07 · 4 obs
● 2015-08-23 12:24:06
● 2017-01-07 23:52:54
○ 2019-03-02 02:41:58
○ 2026-03-26 01:39:54
○MXmx.sproton.com2019-03-02 → 2019-03-02 · 3 obs
○ 2017-01-07 23:52:54
● 2019-03-02 02:41:58
○ 2026-03-26 01:39:54
○MXsmtp.secureserver.net2015-08-23 → 2017-01-07 · 4 obs
● 2015-08-23 12:24:06
● 2017-01-07 23:52:54
○ 2019-03-02 02:41:58
○ 2026-03-26 01:39:54
●A13.248.169.482026-03-26 → 2026-03-26 · 2 obs
○ 2019-03-02 02:41:58
● 2026-03-26 01:39:54
○A2a05:d014:9da:8c10:306e:3e07:a16f:a5522019-03-02 → 2019-03-02 · 3 obs
○ 2017-01-07 23:52:54
● 2019-03-02 02:41:58
○ 2026-03-26 01:39:54
○A50.63.202.482015-08-23 → 2017-01-07 · 4 obs
● 2015-08-23 12:24:06
● 2017-01-07 23:52:54
○ 2019-03-02 02:41:58
○ 2026-03-26 01:39:54
○A52.58.78.162019-03-02 → 2019-03-02 · 3 obs
○ 2017-01-07 23:52:54
● 2019-03-02 02:41:58
○ 2026-03-26 01:39:54
●A76.223.54.1462026-03-26 → 2026-03-26 · 2 obs
○ 2019-03-02 02:41:58
● 2026-03-26 01:39:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sproton.comns3.afternic.com, ns4.afternic.com2 records

✅ Authoritative Response

Server:173.201.66.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sproton.com (unsigned zone)

⏱️ Timing

Total: 65ms | Queries: -

📄 Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns3.afternic.com, ns4.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns3.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

Hierarchy

The parent of www.sproton.com is sproton.com.

IP Addresses

sproton.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names such as proxy24.com, gen-146.cstudio.com, myaircar.com, rud.me and i216-58-16-135.cybersurf.com share IPs with sproton.com.

Name Servers

sproton.com is delegated to two name servers: ns3.afternic.com and ns4.afternic.com.

sproton.com shares the same name server setup as verycostly.com, graziecapital.com, ro.bravafx.com, ost.doctor and totalmeupsoftware.com.

sproton.com at least partially shares name servers with other domains, for instance vpsnetworks.com, centralacademy.org, pyir.com, qmne.com and leafly.org.

These name servers are commonly used with verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn and verification-dbgjncnnzmfgmpuki3e6hz.ns101.verify.hn.

Host names with a single IP:

ns3.afternic.com points to 97.74.98.65.

ns4.afternic.com points to 173.201.66.65.