smtcloud.net - robtex.com

smtcloud.net

DNSSECπŸ”’ Signed (DS record present)
NSmario.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bcbπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A2803:f800:50::6ca2:c1cbπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmario.ns.cloudflare.com
A2a06:98c1:50::ac40:21cbπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmario.ns.cloudflare.com
A108.162.193.203πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A172.64.33.203πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A173.245.59.203πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
NSnina.ns.cloudflare.com
A2606:4700:50::adf5:3a88πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A2803:f800:50::6ca2:c088πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnina.ns.cloudflare.com
A2a06:98c1:50::ac40:2088πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnina.ns.cloudflare.com
A108.162.192.136πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A172.64.32.136πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A173.245.58.136πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
MXmail.protonmail.ch ⭐
A176.119.200.128πŸ‡¨πŸ‡­ Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128πŸ‡¨πŸ‡­ Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128πŸ‡«πŸ‡· Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch.smtcloud.net(20)
TXTprotonmail-verification=5f7012d8ed6a859ece57f76d9ab2f74618bb78f8
TXTv=spf1 include:_spf.protonmail.ch ~all
SOAmario.ns.cloudflare.comdns@cloudflare.com serial=2399558527

net

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSmario.ns.cloudflare.comnina.ns.cloudflare.comMXmail.protonmail.chmailsec.protonmail.ch.smtcloud.net
●NSmario.ns.cloudflare.com2026-03-25 β†’ 2026-03-26 Β· 2 obs
● 2026-03-25 18:57:14
● 2026-03-26 22:21:30
●NSnina.ns.cloudflare.com2026-03-25 β†’ 2026-03-26 Β· 2 obs
● 2026-03-25 18:57:14
● 2026-03-26 22:21:30
●MXmail.protonmail.ch2026-03-25 β†’ 2026-03-26 Β· 2 obs
● 2026-03-25 18:57:14
● 2026-03-26 22:21:30
●MXmailsec.protonmail.ch.smtcloud.net2026-03-25 β†’ 2026-03-26 Β· 2 obs
● 2026-03-25 18:57:14
● 2026-03-26 22:21:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
smtcloud.netnina.ns.cloudflare.com, mario.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.203

NS records: nina.ns.cloudflare.com, mario.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 570ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2mario.ns.cloudflare.com, nina.ns.cloudflare.com
MX2mail.protonmail.ch (pri: 10), mailsec.protonmail.ch.smtcloud.net (pri:
TXT2protonmail-verification=5f7012d8ed6a859e, v=spf1 include:_spf.protonmail.ch ~all
SOA1mario.ns.cloudflare.com dns.cloudflare.c

Analysis

Name Servers

smtcloud.net is delegated to two name servers: mario.ns.cloudflare.com and nina.ns.cloudflare.com.

smtcloud.net uses the same name server setup as other domains, for instance chs-adphila.org, autoloadit.co.uk, orient-hose.com, i-qc.com and fitnessfaqs.tv.

smtcloud.net shares name servers with other domains at least partially, for instance nawaja.com, v88av3800.top, ekonom.org, averda.co.za and swabid.nl.

these name servers are commonly used together with elaine.ns.cloudflare.com and julissa.ns.cloudflare.com.

Host names with six IP numbers: mario.ns.cloudflare.com points to 2606:4700:58::adf5:3bcb, 2803:f800:50::6ca2:c1cb, 2a06:98c1:50::ac40:21cb, 108.162.193.203, 172.64.33.203 and 173.245.59.203; nina.ns.cloudflare.com points to 2606:4700:50::adf5:3a88, 2803:f800:50::6ca2:c088, 2a06:98c1:50::ac40:2088, 108.162.192.136, 172.64.32.136 and 173.245.58.136.

Mail Servers

smtcloud.net is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.smtcloud.net.

smtcloud.net shares some mail servers with other domains, including universalconstructors.com, pakard.com, psyrk.us, nicholasradford.com and tumult.dev.

These mail servers are often used with the mail servers mailsec.protonmail.ch.

Host names with three IP numbers: mail.protonmail.ch points to: 176.119.200.128, 185.70.42.128 and 185.205.70.128.