knowthat.com - dns.ninja
knowthat.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ns2.namepros-dns.com | ||||||
| NS | ns1.namepros-dns.com ⭐ | ||||||
| A | 54.237.57.21🇺🇸 Amazon54.237.0.0/16 | ||||||
| PTR | ns1.namepros-dns.com | ||||||
| NS | ns2.gritbrokerage.ns.namepros-dns.is | ||||||
| A | 3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ns2.namepros-dns.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.namepros-dns.comdns@namepros.com serial=14142670 | ||||||
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=1782730345 | ||||||
Same first word
knowthat.com |
Similar names
DNS History
16 records (3 active, 13 former)
○NSbuy.internettraffic.com2015-08-08 → 2016-07-16 · 4 obs
● 2016-07-16 03:11:22
○ 2017-04-03 05:17:12
○ 2026-06-29 11:11:58
○NSns1.afternic.com2026-02-22 → 2026-05-28 · 5 obs
● 2026-02-22 06:40:06
● 2026-05-28 14:53:36
○ 2026-06-29 11:11:56
○ 2026-06-29 11:11:58
●NSns1.namepros-dns.com2026-06-29 → 2026-06-29 · 3 obs
● 2026-06-29 11:11:56
● 2026-06-29 11:11:58
○NSns1.uniregistrymarket.link2017-04-03 → 2020-02-29 · 5 obs
● 2017-04-03 05:17:12
● 2020-02-29 16:58:10
○ 2026-02-22 06:40:06
○ 2026-06-29 11:11:58
○NSns2.afternic.com2026-02-22 → 2026-05-28 · 5 obs
● 2026-02-22 06:40:06
● 2026-05-28 14:53:36
○ 2026-06-29 11:11:56
○ 2026-06-29 11:11:58
●NSns2.gritbrokerage.ns.namepros-dns.is2026-06-29 → 2026-06-29 · 3 obs
● 2026-06-29 11:11:56
● 2026-06-29 11:11:58
○NSns2.uniregistrymarket.link2017-04-03 → 2020-02-29 · 5 obs
● 2017-04-03 05:17:12
● 2020-02-29 16:58:10
○ 2026-02-22 06:40:06
○ 2026-06-29 11:11:58
○NSsell.internettraffic.com2015-08-08 → 2016-07-16 · 4 obs
● 2016-07-16 03:11:22
○ 2017-04-03 05:17:12
○ 2026-06-29 11:11:58
○MX.2026-02-22 → 2026-06-29 · 2 obs
○ 2026-06-29 11:11:58
○MXmx247.in-mx.com2020-02-29 → 2020-02-29 · 3 obs
○ 2026-02-22 06:40:06
○ 2026-06-29 11:11:58
○MXmx247.in-mx.net2020-02-29 → 2020-02-29 · 3 obs
○ 2026-02-22 06:40:06
○ 2026-06-29 11:11:58
○A13.248.169.482026-02-22 → 2026-05-28 · 5 obs
● 2026-02-22 06:40:06
● 2026-05-28 14:53:36
○ 2026-06-29 11:11:56
○ 2026-06-29 11:11:58
●A3.233.30.1912026-06-29 → 2026-06-29 · 3 obs
● 2026-06-29 11:11:56
● 2026-06-29 11:11:58
○A69.172.201.1532016-07-16 → 2020-02-29 · 5 obs
● 2016-07-16 03:11:22
● 2020-02-29 16:58:10
○ 2026-02-22 06:40:06
○ 2026-06-29 11:11:58
○A69.172.201.2082015-08-08 → 2016-03-16 · 4 obs
● 2016-03-16 07:29:34
○ 2016-07-16 03:11:22
○ 2026-06-29 11:11:58
○A76.223.54.1462026-02-22 → 2026-05-28 · 5 obs
● 2026-02-22 06:40:06
● 2026-05-28 14:53:36
○ 2026-06-29 11:11:56
○ 2026-06-29 11:11:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net... | - |
| knowthat.com | ns1.namepros-dns.com, ns2.gritbrokerage.ns.namepros-dns.is | 1 record |
✅ Authoritative Response
Server:3.233.30.191
NS records: ns1.namepros-dns.com, ns2.gritbrokerage.ns.namepros-dns.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowthat.com (unsigned zone)
⏱️ Timing
Total: 2348ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.233.30.191 |
| NS | 2 | ns1.namepros-dns.com, ns2.gritbrokerage.ns.namepros-dns.is |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.namepros-dns.com dns.namepros.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns1.namepros-dns.com)
Analysis
IP Addresses
knowthat.com resolves to one IP address: 3.233.30.191.
expesy.com, fathersday.org, ns2.pj9fzs9z5s52smb6h3sfr8hh.ns.namepros-dns.is and two other host names share IP numbers with knowthat.com.
Name Servers
knowthat.com has two authoritative name servers — ns1.namepros-dns.com and ns2.gritbrokerage.ns.namepros-dns.is.
knowthat.com shares the same name server setup with other domains, for instance igly.com, qwit.com, kar20.com and two other.
knowthat.com shares at least some of its name servers with other domains, including everstate.com, weed420.org, pinangsia.com and two others.
These name servers are frequently seen alongside ns2.abdulbasit.ns.namepros-dns.is, ns2.brokerage.ns.namepros-dns.is, ns2.namepros-dns.is and 7 other name servers.
ns1.namepros-dns.com and ns2.gritbrokerage.ns.namepros-dns.is each resolve to one IP number: ns1.namepros-dns.com points to 54.237.57.21 and ns2.gritbrokerage.ns.namepros-dns.is points to 3.233.30.191.