mailnull.net - dns.ninja
mailnull.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.76.51.27🇺🇸 COMCAST-IBONE50.76.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| NS | ns1.openinternet.io ⭐ | ||||||
| A | 50.76.51.29🇺🇸 COMCAST-IBONE50.76.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | gwx.itsmyns.com | ||||||
| NS | ns2.openinternet.io | ||||||
| A | 50.76.51.19🇺🇸 COMCAST-IBONE50.76.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| MX | mx1.altaddress.net ⭐ | ||||||
| A | 50.76.51.26🇺🇸 COMCAST-IBONE50.76.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | mail.altaddress.net | ||||||
| TXT | v=spf1 ip4:50.76.51.26 -all | ||||||
| SOA | ns1.openinternet.iohostmaster@openinternet.io 2026-06-10 #1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781664600 | ||||||
Previously MX for
mailnull.net |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.openinternet.io2026-04-06 → 2026-06-17 · 3 obs
● 2026-04-06 21:14:16
● 2026-06-17 02:51:20
○NSns2.itsmyns.com2020-02-18 → 2020-02-18 · 3 obs
○ 2026-04-06 21:14:16
○ 2026-06-17 02:51:20
●NSns2.openinternet.io2026-04-06 → 2026-06-17 · 3 obs
● 2026-04-06 21:14:16
● 2026-06-17 02:51:20
○NSrevival.itsmyns.com2020-02-18 → 2020-02-18 · 3 obs
○ 2026-04-06 21:14:16
○ 2026-06-17 02:51:20
○MXmailnull.net2020-02-18 → 2020-02-18 · 3 obs
○ 2026-04-06 21:14:16
○ 2026-06-17 02:51:20
●MXmx1.altaddress.net2026-04-06 → 2026-06-17 · 3 obs
● 2026-04-06 21:14:16
● 2026-06-17 02:51:20
○A50.76.51.202020-02-18 → 2020-02-18 · 3 obs
○ 2026-04-06 21:14:16
○ 2026-06-17 02:51:20
●A50.76.51.272026-04-06 → 2026-06-17 · 3 obs
● 2026-04-06 21:14:16
● 2026-06-17 02:51:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | c.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net... | - |
| mailnull.net | ns1.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.76.51.27 |
| NS | 2 | ns2.openinternet.io, ns1.openinternet.io |
| MX | 1 | mx1.altaddress.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:50.76.51.26 -all |
| SOA | 1 | ns1.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.