knowmebest.com - robtex.com
knowmebest.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=1771291435 | ||||||
Subdomains
app.knowmebest.com |
Same first word
knowmebest.com |
DNS History
15 records (10 active, 5 former)
●NSns-1428.awsdns-50.org2026-02-21 → 2026-03-12 · 3 obs
● 2026-02-21 14:50:38
● 2026-03-12 07:42:40
●NSns-1873.awsdns-42.co.uk2026-02-21 → 2026-03-12 · 3 obs
● 2026-02-21 14:50:38
● 2026-03-12 07:42:40
●NSns-32.awsdns-04.com2026-02-21 → 2026-03-12 · 3 obs
● 2026-02-21 14:50:38
● 2026-03-12 07:42:40
●NSns-966.awsdns-56.net2026-02-21 → 2026-03-12 · 3 obs
● 2026-02-21 14:50:38
● 2026-03-12 07:42:40
○NSns61.domaincontrol.com2015-06-30 → 2018-07-23 · 4 obs
● 2018-07-23 04:19:56
○ 2026-02-21 14:50:38
○ 2026-03-12 07:42:40
○NSns62.domaincontrol.com2015-06-30 → 2018-07-23 · 4 obs
● 2018-07-23 04:19:56
○ 2026-02-21 14:50:38
○ 2026-03-12 07:42:40
●MXalt1.aspmx.l.google.com2026-02-21 → 2026-03-12 · 3 obs
● 2026-02-21 14:50:38
● 2026-03-12 07:42:40
●MXalt2.aspmx.l.google.com2026-02-21 → 2026-03-12 · 3 obs
● 2026-02-21 14:50:38
● 2026-03-12 07:42:40
●MXalt3.aspmx.l.google.com2026-02-21 → 2026-03-12 · 3 obs
● 2026-02-21 14:50:38
● 2026-03-12 07:42:40
●MXalt4.aspmx.l.google.com2026-02-21 → 2026-03-12 · 3 obs
● 2026-02-21 14:50:38
● 2026-03-12 07:42:40
●MXaspmx.l.google.com2026-02-21 → 2026-03-12 · 3 obs
● 2026-02-21 14:50:38
● 2026-03-12 07:42:40
○MXmailstore1.secureserver.net2015-06-30 → 2018-07-23 · 4 obs
● 2018-07-23 04:19:56
○ 2026-02-21 14:50:38
○ 2026-03-12 07:42:40
○MXsmtp.secureserver.net2015-06-30 → 2018-07-23 · 4 obs
● 2018-07-23 04:19:56
○ 2026-02-21 14:50:38
○ 2026-03-12 07:42:40
●A198.202.211.12026-02-21 → 2026-03-12 · 3 obs
● 2026-02-21 14:50:38
● 2026-03-12 07:42:40
○A50.63.202.432015-06-30 → 2018-07-23 · 4 obs
● 2018-07-23 04:19:56
○ 2026-02-21 14:50:38
○ 2026-03-12 07:42:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| knowmebest.com | ns-32.awsdns-04.com, ns-966.awsdns-56.net, ns-1873.awsdns-42.co.uk, ns-1428.awsdns-50.org | 1 record |
✅ Authoritative Response
Server: 205.251.199.81
NS records: ns-32.awsdns-04.com, ns-966.awsdns-56.net, ns-1873.awsdns-42.co.uk, ns-1428.awsdns-50.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowmebest.com (unsigned zone)
⏱️ Timing
Total: 471ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.202.211.1 |
| NS | 4 | ns-1428.awsdns-50.org, ns-1873.awsdns-42.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 6 | google-site-verification=02mipAdcBIUqa-a, google-site-verification=0gaGYSys1BB2gXC... |
| SOA | 1 | ns-32.awsdns-04.com awsdns-hostmaster.am |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-32.awsdns-04.com)
Analysis
Hierarchy
knowmebest.com is the parent of app.knowmebest.com.
IP Addresses
knowmebest.com points to a single IP number: 198.202.211.1.
other host names for instance paznetworks.com, allganize.ai, bcsconsultancy.com, wasptech.com and qbeast.io share IP numbers with knowmebest.com.
Name Servers
knowmebest.com is delegated to four name servers: ns-32.awsdns-04.com, ns-966.awsdns-56.net, ns-1428.awsdns-50.org and ns-1873.awsdns-42.co.uk.
knowmebest.com at least partially shares name servers with other domains, for instance copper.isolutions.com.au, payment.io, iotaknot.com, wtaccesscontrol.com and adzuna.co.uk.
These name servers are commonly used with ns-287.awsdns-35.com, ns-847.awsdns-41.net and ns-1292.awsdns-33.org.
Host names with two IP numbers:
Host name ns-32.awsdns-04.com points to: 2600:9000:5300:2000::1 and 205.251.192.32.
Host name ns-966.awsdns-56.net points to: 2600:9000:5303:c600::1 and 205.251.195.198.
Host name ns-1428.awsdns-50.org points to: 2600:9000:5305:9400::1 and 205.251.197.148.
Host name ns-1873.awsdns-42.co.uk points to: 2600:9000:5307:5100::1 and 205.251.199.81.
Mail Servers
knowmebest.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
knowmebest.com shares mail servers with other domains at least partially, including ns500758.ns500759.ns500698.ns500758.ns500759.ns500698.ns500735.ns500735.ns500698.ns500736.ns500698.ns500708.ns500708.ns500686.ns500652.ns500576.trackreceptor.com, ns500765.ns500734.ns500699.ns500734.ns500699.ns500734.ns500693.ns500693.ns500588.ns500588.ns500693.ns500588.ns500588.ns500612.ns500588.ns500110.dtrkdll.com, affads.com, kustomkitchens.com.au and satcomcorp.com.
these mail servers are often used with aspmx3.googlemail.com and aspmx2.googlemail.com.
Hosts with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.