email4pro.com - dns.ninja
email4pro.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.mail6bd.net ⚠️ Not in zone NS records | ||||||
| NS | ns2.mail6bd.net ⚠️ Not in zone NS records | ||||||
| A | 128.199.194.145🇸🇬 DIGITALOCEAN128.199.192.0/18 DigitalOcean | ||||||
| PTR | rcache-sg.mail6bd.net | ||||||
| NS | ns3.mail6bd.net ⚠️ Not in zone NS records | ||||||
| A | 128.199.137.59🇸🇬 DIGITALOCEAN128.199.128.0/18 DigitalOcean | ||||||
| PTR | cache-sg.6netbd.com | ||||||
| NS | ns4.mail6bd.net ⚠️ Not in zone NS records | ||||||
| A | 128.199.194.145🇸🇬 DIGITALOCEAN128.199.192.0/18 DigitalOcean | ||||||
| PTR | rcache-sg.mail6bd.net | ||||||
com
| 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=1786870854 | ||||||
Subdomains
Same first word
email4pro.com |
DNS History
7 records (4 active, 3 former)
●NSns1.mail6bd.net2015-05-03 → 2026-08-16 · 2 obs
● 2015-05-03 16:06:54
● 2026-08-16 09:05:18
● 2026-08-16 09:05:18
●NSns2.mail6bd.net2015-05-03 → 2026-08-16 · 2 obs
● 2015-05-03 16:06:54
● 2026-08-16 09:05:18
● 2026-08-16 09:05:18
●NSns3.mail6bd.net2015-05-03 → 2026-08-16 · 2 obs
● 2015-05-03 16:06:54
● 2026-08-16 09:05:18
● 2026-08-16 09:05:18
●NSns4.mail6bd.net2015-05-03 → 2026-08-16 · 2 obs
● 2015-05-03 16:06:54
● 2026-08-16 09:05:18
● 2026-08-16 09:05:18
○MXmx.mail6bd.net2015-05-03 → 2016-11-24 · 3 obs
● 2015-05-03 16:06:54
● 2016-11-24 22:45:44
○ 2026-08-16 09:05:18
● 2016-11-24 22:45:44
○ 2026-08-16 09:05:18
○MXmx2.mail6bd.net2015-05-03 → 2016-11-24 · 3 obs
● 2015-05-03 16:06:54
● 2016-11-24 22:45:44
○ 2026-08-16 09:05:18
● 2016-11-24 22:45:44
○ 2026-08-16 09:05:18
○A51.79.186.752026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 23:30:46
○ 2026-08-16 09:05:18
○ 2026-08-16 09:05:18
🔍 DNS Trace
Analysis
Hierarchy
email4pro.com serves as the parent of mx.email4pro.com and mailgw.email4pro.com.
Name Servers
Four name servers handle the delegation for email4pro.com: ns1.mail6bd.net, ns2.mail6bd.net, ns3.mail6bd.net and ns4.mail6bd.net.
The name servers of email4pro.com overlap at least partially with those of other domains — among them walton-forum.com, 6netbd.com, whilcloud.com and two more.
ns2.mail6bd.net and ns4.mail6bd.net both resolve to 128.199.194.145, while ns3.mail6bd.net resolves to 128.199.137.59. All three hostnames map to exactly one IP address each.
The host names ns2.mail6bd.net and ns4.mail6bd.net both resolve to 128.199.194.145 IP addresses.