mathbd.com - dns.ninja
mathbd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 151.158.44.84ENETWORKS128.0.0.0/2 | ||||||
| PTR | host.zhostbd.com | ||||||
| NS | ns3.zhostbd.com ⭐ | ||||||
| A | 151.158.44.84ENETWORKS128.0.0.0/2 | ||||||
| PTR | host.zhostbd.com | ||||||
| NS | ns4.zhostbd.com | ||||||
| A | 151.158.44.85ENETWORKS128.0.0.0/2 | ||||||
| PTR | host.zhostbd.com | ||||||
| MX | mathbd.com ⭐ | ||||||
| A | 151.158.44.84ENETWORKS128.0.0.0/2 | ||||||
| PTR | host.zhostbd.com | ||||||
| TXT | v=spf1 ip4:151.158.44.84 +a +mx +ip4:66.85.139.234 ~all | ||||||
| SOA | ns3.zhostbd.comroot@host.zhostbd.com 2026-06-16 #1 | ||||||
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=1781811235 | ||||||
MX for
mathbd.com |
Same first word
mathbd.com |
Similar names
mathdb.org |
bathmd.com |
hdatmb.org |
tmdbah.com |
bdmath.com |
mdbath.uk |
mdbath.com |
dbmath.net |
dtbham.com |
dbmath.com |
hbmtad.cn |
mathdb.com |
DNS History
11 records (4 active, 7 former)
○NSdns1.namecheaphosting.com2017-03-20 → 2017-03-20 · 3 obs
○ 2026-02-23 23:23:26
○ 2026-06-18 20:03:12
○NSdns2.namecheaphosting.com2017-03-20 → 2017-03-20 · 3 obs
○ 2026-02-23 23:23:26
○ 2026-06-18 20:03:12
●NSns3.zhostbd.com2026-02-23 → 2026-06-18 · 3 obs
● 2026-02-23 23:23:26
● 2026-06-18 20:03:12
●NSns4.zhostbd.com2026-02-23 → 2026-06-18 · 3 obs
● 2026-02-23 23:23:26
● 2026-06-18 20:03:12
●MXmathbd.com2026-02-23 → 2026-06-18 · 3 obs
● 2026-02-23 23:23:26
● 2026-06-18 20:03:12
○MXsmx1.web-hosting.com2017-03-20 → 2017-03-20 · 3 obs
○ 2026-02-23 23:23:26
○ 2026-06-18 20:03:12
○MXsmx2.web-hosting.com2017-03-20 → 2017-03-20 · 3 obs
○ 2026-02-23 23:23:26
○ 2026-06-18 20:03:12
○MXsmx3.web-hosting.com2017-03-20 → 2017-03-20 · 3 obs
○ 2026-02-23 23:23:26
○ 2026-06-18 20:03:12
●A151.158.44.842026-05-12 → 2026-06-18 · 3 obs
● 2026-05-12 15:08:30
● 2026-06-18 20:03:12
○A198.54.116.332017-03-20 → 2017-03-20 · 3 obs
○ 2026-02-23 23:23:26
○ 2026-06-18 20:03:12
○A66.85.139.2342026-02-23 → 2026-04-23 · 5 obs
● 2026-02-23 23:23:26
● 2026-04-23 07:31:18
○ 2026-05-12 15:08:30
○ 2026-06-18 20:03:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathbd.com | ns3.zhostbd.com, ns4.zhostbd.com | 2 records |
✅ Authoritative Response
Server:151.158.44.84
NS records: ns3.zhostbd.com, ns4.zhostbd.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathbd.com (unsigned zone)
⏱️ Timing
Total: 486ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 151.158.44.84 |
| NS | 2 | ns4.zhostbd.com, ns3.zhostbd.com |
| MX | 1 | mathbd.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:151.158.44.84 +a +mx +ip4:66. |
| SOA | 1 | ns3.zhostbd.com root.host.zhostbd.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.zhostbd.com, ns4.zhostbd.com)
Analysis
Mail Server Role
mathbd.com serves as a mail server for mathbd.com.
IP Addresses
mathbd.com has exactly one IP address — 151.158.44.84.
locusfashion.com, onlinehostbd.com, bikroyhost.com plus two other host names have IP numbers in common with mathbd.com.
Name Servers
mathbd.com uses two name servers for its delegation: ns3.zhostbd.com and ns4.zhostbd.com.
The name server configuration of mathbd.com is shared with other domains, for instance besthotelsinthailand.com, news24line.com, themes-studio.com and two others.
mathbd.com partially shares its NS delegation with several other domains, including startradingbd.com, bcibd.com, cvd.com.bd and two others.
These name servers are regularly seen alongside ns5.zhostbd.com and ns6.zhostbd.com as name servers.
ns3.zhostbd.com resolves to 151.158.44.84. ns4.zhostbd.com resolves to 151.158.44.85. Both host names point to a single IP number.
Mail Servers
mathbd.com uses exactly one mail server, which is mathbd.com.
mathbd.com directs to just one IP number, 151.158.44.84.