mailnull.net - dns.ninja

mailnull.net

DNSSEC⚠️ Not signed
A50.76.51.27🇺🇸 COMCAST-IBONE50.76.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
NSns1.openinternet.io
A50.76.51.29🇺🇸 COMCAST-IBONE50.76.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRgwx.itsmyns.com
NSns2.openinternet.io
A50.76.51.19🇺🇸 COMCAST-IBONE50.76.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
MXmx1.altaddress.net
A50.76.51.26🇺🇸 COMCAST-IBONE50.76.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRmail.altaddress.net
TXTv=spf1 ip4:50.76.51.26 -all
SOAns1.openinternet.iohostmaster@openinternet.io 2026-06-10 #1

net

Previously MX for

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

202120222023202420252026NSns1.openinternet.ions2.openinternet.ions2.itsmyns.comrevival.itsmyns.comMXmx1.altaddress.netmailnull.netA50.76.51.2750.76.51.20
NSns1.openinternet.io2026-04-06 → 2026-06-17 · 3 obs
○ 2020-02-18 16:44:06
● 2026-04-06 21:14:16
● 2026-06-17 02:51:20
NSns2.itsmyns.com2020-02-18 → 2020-02-18 · 3 obs
● 2020-02-18 16:44:06
○ 2026-04-06 21:14:16
○ 2026-06-17 02:51:20
NSns2.openinternet.io2026-04-06 → 2026-06-17 · 3 obs
○ 2020-02-18 16:44:06
● 2026-04-06 21:14:16
● 2026-06-17 02:51:20
NSrevival.itsmyns.com2020-02-18 → 2020-02-18 · 3 obs
● 2020-02-18 16:44:06
○ 2026-04-06 21:14:16
○ 2026-06-17 02:51:20
MXmailnull.net2020-02-18 → 2020-02-18 · 3 obs
● 2020-02-18 16:44:06
○ 2026-04-06 21:14:16
○ 2026-06-17 02:51:20
MXmx1.altaddress.net2026-04-06 → 2026-06-17 · 3 obs
○ 2020-02-18 16:44:06
● 2026-04-06 21:14:16
● 2026-06-17 02:51:20
A50.76.51.202020-02-18 → 2020-02-18 · 3 obs
● 2020-02-18 16:44:06
○ 2026-04-06 21:14:16
○ 2026-06-17 02:51:20
A50.76.51.272026-04-06 → 2026-06-17 · 3 obs
○ 2020-02-18 16:44:06
● 2026-04-06 21:14:16
● 2026-06-17 02:51:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netc.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...-
mailnull.netns1.openinternet.io, ns2.openinternet.io-

✅ Authoritative Response

Server:50.76.51.19

NS records: ns1.openinternet.io, ns2.openinternet.io

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailnull.net (unsigned zone)

⏱️ Timing

Total: 754ms | Queries: -

📄 Records

TypeCountSample Data
A150.76.51.27
NS2ns2.openinternet.io, ns1.openinternet.io
MX1mx1.altaddress.net (pri: 10)
TXT1v=spf1 ip4:50.76.51.26 -all
SOA1ns1.openinternet.io hostmaster.openinter

Analysis

IP Addresses

mailnull.net points to a single IP number: 50.76.51.27.

Additional host names — altaddress.net, altaddress.com, mailshield.org and two others — share IP numbers with mailnull.net.

Name Servers

Two name servers handle the delegation for mailnull.net: ns1.openinternet.io and ns2.openinternet.io.

mailnull.net shares its name server setup with other domains, including altaddress.net, altaddress.com, mailshield.org and two others.

mailnull.net is at least partially co-delegated on name servers with other domains, such as openinternet.io.

These name servers tend to be deployed in combination with the name servers cella.itsmyns.com and secundo.itsmyns.com.

Each of ns1.openinternet.io and ns2.openinternet.io has one IP address: ns1.openinternet.io uses 50.76.51.29 and ns2.openinternet.io uses 50.76.51.19.

Mail Servers

mailnull.net has one mail server: mx1.altaddress.net.

mailnull.net shares the same mail server setup as other domains, including altaddress.net, altaddress.com, mailshield.org and two others.

mx1.altaddress.net carries a single IP number, which is 50.76.51.26.