sharpknowledge.com - robtex.com
sharpknowledge.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 52.20.84.62πΊπΈ Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-84-62.compute-1.amazonaws.com | ||||||
| NS | ns1.atom.com β | ||||||
| A | 44.219.81.145πΊπΈ Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| NS | ns2.atom.com | ||||||
| A | 50.19.240.86πΊπΈ Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| SOA | ns1.atom.comhostmaster@sharpknowledge.com 2026-09-28 #1 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1794766128 | ||||||
Same first word
sharpknowledge.com |
sharpknowledge.xyz |
Similar names
Previous names
Next names
DNS History
18 records (3 active, 15 former)
βNSns1.atom.com2026-09-05 β 2026-11-15 Β· 3 obs
β 2026-09-05 03:09:40
β 2026-11-15 18:28:28
βNSns1.namebrightdns.com2015-06-20 β 2018-05-19 Β· 8 obs
β 2015-11-01 09:41:18
β 2016-02-01 19:39:38
β 2016-04-24 23:37:00
β 2017-01-08 13:30:30
β 2018-05-19 06:42:42
β 2026-09-05 03:09:40
β 2026-11-15 18:28:28
βNSns2.atom.com2026-09-05 β 2026-11-15 Β· 3 obs
β 2026-09-05 03:09:40
β 2026-11-15 18:28:28
βNSns2.namebrightdns.com2015-06-20 β 2018-05-19 Β· 8 obs
β 2015-11-01 09:41:18
β 2016-02-01 19:39:38
β 2016-04-24 23:37:00
β 2017-01-08 13:30:30
β 2018-05-19 06:42:42
β 2026-09-05 03:09:40
β 2026-11-15 18:28:28
βNSnsg1.namebrightdns.com2015-11-01 β 2016-04-24 Β· 6 obs
β 2015-11-01 09:41:18
β 2016-02-01 19:39:38
β 2016-04-24 23:37:00
β 2017-01-08 13:30:30
β 2026-11-15 18:28:28
βNSnsg2.namebrightdns.com2015-11-01 β 2016-04-24 Β· 6 obs
β 2015-11-01 09:41:18
β 2016-02-01 19:39:38
β 2016-04-24 23:37:00
β 2017-01-08 13:30:30
β 2026-11-15 18:28:28
βMXanmail.namebrightmail.com2015-06-20 β 2015-06-20 Β· 3 obs
β 2015-11-01 09:41:18
β 2026-11-15 18:28:28
βA52.20.84.622026-09-05 β 2026-11-15 Β· 3 obs
β 2026-09-05 03:09:40
β 2026-11-15 18:28:28
βA52.200.243.1232016-04-24 β 2016-04-24 Β· 4 obs
β 2016-04-24 23:37:00
β 2017-01-08 13:30:30
β 2026-11-15 18:28:28
βA54.152.144.2432016-04-24 β 2016-04-24 Β· 4 obs
β 2016-04-24 23:37:00
β 2017-01-08 13:30:30
β 2026-11-15 18:28:28
βA54.174.31.2542015-06-20 β 2015-11-01 Β· 4 obs
β 2015-11-01 09:41:18
β 2016-02-01 19:39:38
β 2026-11-15 18:28:28
βA54.208.74.2152015-06-20 β 2015-11-01 Β· 4 obs
β 2015-11-01 09:41:18
β 2016-02-01 19:39:38
β 2026-11-15 18:28:28
βA54.209.90.812016-02-01 β 2016-02-01 Β· 4 obs
β 2016-02-01 19:39:38
β 2016-04-24 23:37:00
β 2026-11-15 18:28:28
βA54.82.156.192017-01-08 β 2017-01-08 Β· 4 obs
β 2017-01-08 13:30:30
β 2018-05-19 06:42:42
β 2026-11-15 18:28:28
βA54.85.54.292016-02-01 β 2016-02-01 Β· 4 obs
β 2016-02-01 19:39:38
β 2016-04-24 23:37:00
β 2026-11-15 18:28:28
βA54.86.225.1562017-01-08 β 2017-01-08 Β· 4 obs
β 2017-01-08 13:30:30
β 2018-05-19 06:42:42
β 2026-11-15 18:28:28
βCNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-20 β 2016-04-24 Β· 4 obs
β 2016-04-24 23:37:00
β 2017-01-08 13:30:30
β 2026-11-15 18:28:28
βCNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-08 β 2018-05-19 Β· 5 obs
β 2017-01-08 13:30:30
β 2018-05-19 06:42:42
β 2026-09-05 03:09:40
β 2026-11-15 18:28:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| sharpknowledge.com | ns1.atom.com, ns2.atom.com | 2 records |
β Authoritative Response
Server:44.219.81.145
NS records: ns1.atom.com, ns2.atom.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for sharpknowledge.com (unsigned zone)
β±οΈ Timing
Total: 4227ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns1.atom.com, ns2.atom.com |
| SOA | 1 | ns1.atom.com hostmaster.sharpknowledge.c |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.atom.com, ns2.atom.com)
Analysis
IP Addresses
sharpknowledge.com directs to one IP number, which is 52.20.84.62.
Among the host names that share IP numbers with sharpknowledge.com are faithunderpressure.com, multinc.com, earntrove.com and two others.
Name Servers
The NS records for sharpknowledge.com delegate to ns1.atom.com and ns2.atom.com.
sharpknowledge.com has the same name server delegation as a number of other domains, such as credpro.com, clavi.org, salo.si and two more.
sharpknowledge.com and other domains like copredicting.com share at least a portion of their name servers.
ns1.atom.com and ns2.atom.com each resolve to one IP number: ns1.atom.com points to 44.219.81.145 and ns2.atom.com points to 50.19.240.86.