mail.440code.com - robtex.com

mail.440code.com

CNAME440code.com
DNSSEC⚠️ Not signed
A138.197.50.155🇺🇸 DIGITALOCEAN138.197.48.0/22 DigitalOcean
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXmail.protonmail.ch ⭐
A176.119.200.128🇨🇭 Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128🇨🇭 Proton185.70.42.0/24
A185.205.70.128🇫🇷 Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(20)
A176.119.200.129🇨🇭 Proton176.119.200.0/24
A185.70.42.129🇨🇭 Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129🇫🇷 Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTprotonmail-verification=9164609a5a4580566d9acff1bcd5b6bfbf4982cd
TXTv=spf1 include:_spf.protonmail.ch mx ~all
SOAns1.digitalocean.comhostmaster@440code.com serial=0

440code.com

DNSSEC⚠️ Not signed
A138.197.50.155🇺🇸 DIGITALOCEAN138.197.48.0/22 DigitalOcean
NSns1.digitalocean.com ⭐
NSns2.digitalocean.com
NSns3.digitalocean.com
MXmail.protonmail.ch ⭐
MXmailsec.protonmail.ch(20)
TXTprotonmail-verification=9164609a5a4580566d9acff1bcd5b6bfbf4982cd
TXTv=spf1 include:_spf.protonmail.ch mx ~all
SOAns1.digitalocean.comhostmaster@440code.com serial=0

Previously MX for

440code.com

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A88.86.103.175CNAME440code.com
○A88.86.103.1752015-07-01 → 2016-04-30 · 4 obs
● 2015-07-01 17:40:44
● 2016-04-30 13:32:38
○ 2026-06-06 20:40:14
○ 2026-07-13 23:09:04
●CNAME440code.com2026-06-06 → 2026-07-13 · 2 obs
● 2026-06-06 20:40:14
● 2026-07-13 23:09:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...-
440code.comns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com3 records

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 440code.com (unsigned zone)

⏱️ Timing

Total: 347ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1440code.com

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

IP Addresses

mail.440code.com points to a single IP number: 138.197.50.155.

gcode.co, 440code.com, gcode.us and gmb.info are among the host names that share IP numbers with mail.440code.com.

Name Servers

mail.440code.com has three name servers — ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

mail.440code.com has at least partial name server overlap with other domains, such as hell.org.pl, electbriannash.com, startsoft.com.br and two others.

Each of ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com points to two IP numbers. ns1.digitalocean.com points to 172.64.52.210 and 2606:4700:52::ac40:34d2. ns2.digitalocean.com points to 172.64.53.21 and 2606:4700:5a::ac40:3515. ns3.digitalocean.com points to 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

mail.440code.com has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

mail.440code.com shares the same mail server setup as other domains, including tailoredpay.com, x12q.com, fal-networks.com and two others.

mail.440code.com shares mail servers — at least in part — with other domains, including mikusch.at, baye.com, alghaslan.com and two others.

mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses — mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.