knowdisdata.com - dns.ninja
knowdisdata.com
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=1783181606 | ||||||
Subdomains
www.knowdisdata.com |
Same first word
knowdisdata.com |
Similar names
DNS History
12 records (9 active, 3 former)
●NSdns1.bigrock.in2018-09-18 → 2026-07-04 · 2 obs
● 2026-07-04 16:38:04
●NSdns2.bigrock.in2018-09-18 → 2026-07-04 · 2 obs
● 2026-07-04 16:38:04
●NSdns3.bigrock.in2018-09-18 → 2026-07-04 · 2 obs
● 2026-07-04 16:38:04
●NSdns4.bigrock.in2018-09-18 → 2026-07-04 · 2 obs
● 2026-07-04 16:38:04
●MXalt1.aspmx.l.google.com2026-03-03 → 2026-07-04 · 3 obs
● 2026-03-03 22:35:34
● 2026-07-04 16:38:04
●MXalt2.aspmx.l.google.com2026-03-03 → 2026-07-04 · 3 obs
● 2026-03-03 22:35:34
● 2026-07-04 16:38:04
●MXalt3.aspmx.l.google.com2026-03-03 → 2026-07-04 · 3 obs
● 2026-03-03 22:35:34
● 2026-07-04 16:38:04
●MXalt4.aspmx.l.google.com2026-03-03 → 2026-07-04 · 3 obs
● 2026-03-03 22:35:34
● 2026-07-04 16:38:04
●MXaspmx.l.google.com2026-03-03 → 2026-07-04 · 3 obs
● 2026-03-03 22:35:34
● 2026-07-04 16:38:04
○MXus2.mx1.mailhostbox.com2018-09-18 → 2018-09-18 · 3 obs
○ 2026-03-03 22:35:34
○ 2026-07-04 16:38:04
○MXus2.mx2.mailhostbox.com2018-09-18 → 2018-09-18 · 3 obs
○ 2026-03-03 22:35:34
○ 2026-07-04 16:38:04
○MXus2.mx3.mailhostbox.com2018-09-18 → 2018-09-18 · 3 obs
○ 2026-03-03 22:35:34
○ 2026-07-04 16:38:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowdisdata.com | dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in, dns4.bigrock.in | - |
✅ Authoritative Response
Server:162.251.82.120
NS records: dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in, dns4.bigrock.in
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowdisdata.com (unsigned zone)
⏱️ Timing
Total: 487ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns4.bigrock.in, dns3.bigrock.in... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | dns1.bigrock.in nsingal.gmail.com |
Analysis
Hierarchy
www.knowdisdata.com is a subdomain of knowdisdata.com.
Name Servers
The domain knowdisdata.com is delegated to these four name servers: dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in and dns4.bigrock.in.
The name servers of knowdisdata.com overlap at least partially with those of other domains — among them maitry.org, rethik.com, majumdar.co.in and two more.
These name servers commonly appear in combination with the name servers 208.91.197.91.
dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in and dns4.bigrock.in are host names that each resolve to four IP numbers: dns1.bigrock.in resolves to 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251, dns2.bigrock.in resolves to 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249, dns3.bigrock.in resolves to 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247 and dns4.bigrock.in resolves to 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.
Mail Servers
knowdisdata.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
knowdisdata.com shares at least some of its mail servers with other domains — for example homeandhearthoutfitters.com, ns500698.ns500759.ns500735.ns500735.ns500736.ns500576.ns500698.ns500698.ns500708.ns500619.ns500576.ns500576.ns500652.ns500652.tracksymphony.com, ns500693.ns500699.ns500734.ns500734.ns500734.ns500734.ns500588.ns500588.ns500699.ns500699.ns500602.dtrkdll.com and two more.
It is common for these mail servers to co-occur with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
Hosts with two IP numbers each:
aspmx.l.google.com has two IP addresses: 172.253.139.26 and 2607:f8b0:4004:c1d::1b.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.