ns100a.knowledgehost.com - robtex.com
ns100a.knowledgehost.com
| CNAME | expired.namebright.com | ||||||
| CNAME | cdl-prd-http-a5ed094605213071.elb.us-east-1.amazonaws.com | ||||||
| DNSSEC | β οΈ Not signed | ||||||
| A | 2600:1f18:4ae:c607:d1d9:565f:b122:bfdbπΊπΈ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6aπΊπΈ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 52.44.244.98πΊπΈ Amazon52.44.0.0/15 EC2 Region prefix | ||||||
| A | 54.165.131.183πΊπΈ Amazon54.164.0.0/15 EC2 IAD prefix | ||||||
knowledgehost.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2600:1f18:4ae:c607:d1d9:565f:b122:bfdbπΊπΈ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6aπΊπΈ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 52.44.244.98πΊπΈ Amazon52.44.0.0/15 EC2 Region prefix | ||||||
| A | 54.165.131.183πΊπΈ Amazon54.164.0.0/15 EC2 IAD prefix | ||||||
| NS | ns1.namebrightdns.com β | ||||||
| NS | expired1.namebrightdns.com | ||||||
| NS | expired2.namebrightdns.com | ||||||
| MX | mail1.namebrightmail.com β | ||||||
| MX | mail2.namebrightmail.com β | ||||||
| TXT | v=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com ip4:216.87... | ||||||
| TXT | google-site-verification=YourUniqueGoogleVerificationCode | ||||||
| SOA | ns1.namebrightdns.comdns@namebright.com 2026-07-16 #1 | ||||||
Previously NS for
Similar names
DNS History
18 records (3 active, 15 former)
βNSexpired1.namebrightdns.com2026-07-17 β 2026-07-17 Β· 3 obs
β 2026-05-12 11:53:14
β 2026-07-17 00:42:34
β 2026-07-17 00:42:36
β 2026-07-17 00:42:34
β 2026-07-17 00:42:36
βNSexpired2.namebrightdns.com2026-07-17 β 2026-07-17 Β· 3 obs
β 2026-05-12 11:53:14
β 2026-07-17 00:42:34
β 2026-07-17 00:42:36
β 2026-07-17 00:42:34
β 2026-07-17 00:42:36
βNSns1.namebrightdns.com2015-10-21 β 2026-05-12 Β· 6 obs
β 2015-10-21 13:46:26
β 2016-03-10 02:51:48
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:34
β 2026-07-17 00:42:36
β 2016-03-10 02:51:48
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:34
β 2026-07-17 00:42:36
βNSns2.namebrightdns.com2015-10-21 β 2026-05-12 Β· 6 obs
β 2015-10-21 13:46:26
β 2016-03-10 02:51:48
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:34
β 2026-07-17 00:42:36
β 2016-03-10 02:51:48
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:34
β 2026-07-17 00:42:36
βNSnsg1.namebrightdns.com2015-10-21 β 2016-07-11 Β· 6 obs
β 2015-10-21 13:46:26
β 2015-12-25 07:34:12
β 2016-03-10 02:51:48
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:36
β 2015-12-25 07:34:12
β 2016-03-10 02:51:48
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:36
βNSnsg2.namebrightdns.com2016-07-11 β 2016-07-11 Β· 4 obs
β 2016-03-10 02:51:48
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:36
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:36
βA107.23.160.2182015-12-25 β 2015-12-25 Β· 4 obs
β 2015-10-21 13:46:26
β 2015-12-25 07:34:12
β 2016-03-10 02:51:48
β 2026-07-17 00:42:36
β 2015-12-25 07:34:12
β 2016-03-10 02:51:48
β 2026-07-17 00:42:36
βA107.23.198.2402016-07-11 β 2016-07-11 Β· 4 obs
β 2016-03-10 02:51:48
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:36
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:36
βA52.0.96.242016-03-10 β 2016-03-10 Β· 4 obs
β 2015-12-25 07:34:12
β 2016-03-10 02:51:48
β 2016-07-11 02:37:12
β 2026-07-17 00:42:36
β 2016-03-10 02:51:48
β 2016-07-11 02:37:12
β 2026-07-17 00:42:36
βA52.22.209.2322015-10-21 β 2015-10-21 Β· 4 obs
β 2007-11-19 13:19:32
β 2015-10-21 13:46:26
β 2015-12-25 07:34:12
β 2026-07-17 00:42:36
β 2015-10-21 13:46:26
β 2015-12-25 07:34:12
β 2026-07-17 00:42:36
βA52.22.65.602015-10-21 β 2015-10-21 Β· 4 obs
β 2007-11-19 13:19:32
β 2015-10-21 13:46:26
β 2015-12-25 07:34:12
β 2026-07-17 00:42:36
β 2015-10-21 13:46:26
β 2015-12-25 07:34:12
β 2026-07-17 00:42:36
βA52.4.72.1372016-07-11 β 2016-07-11 Β· 4 obs
β 2016-03-10 02:51:48
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:36
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:36
βA52.71.117.992016-03-10 β 2016-03-10 Β· 4 obs
β 2015-12-25 07:34:12
β 2016-03-10 02:51:48
β 2016-07-11 02:37:12
β 2026-07-17 00:42:36
β 2016-03-10 02:51:48
β 2016-07-11 02:37:12
β 2026-07-17 00:42:36
βA54.209.90.812015-12-25 β 2015-12-25 Β· 4 obs
β 2015-10-21 13:46:26
β 2015-12-25 07:34:12
β 2016-03-10 02:51:48
β 2026-07-17 00:42:36
β 2015-12-25 07:34:12
β 2016-03-10 02:51:48
β 2026-07-17 00:42:36
βA66.170.9.1402007-11-19 β 2007-11-19 Β· 3 obs
β 2007-11-19 13:19:32
β 2015-10-21 13:46:26
β 2026-07-17 00:42:36
β 2015-10-21 13:46:26
β 2026-07-17 00:42:36
βCNAMEcomingsoon.namebright.com2026-05-12 β 2026-05-12 Β· 4 obs
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:34
β 2026-07-17 00:42:36
β 2026-05-12 11:53:14
β 2026-07-17 00:42:34
β 2026-07-17 00:42:36
βCNAMEexpired.namebright.com2026-07-17 β 2026-07-17 Β· 3 obs
β 2026-05-12 11:53:14
β 2026-07-17 00:42:34
β 2026-07-17 00:42:36
β 2026-07-17 00:42:34
β 2026-07-17 00:42:36
βCNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-10-21 β 2016-07-11 Β· 4 obs
β 2015-10-21 13:46:26
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:36
β 2016-07-11 02:37:12
β 2026-05-12 11:53:14
β 2026-07-17 00:42:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowledgehost.com | expired1.namebrightdns.com, expired2.namebrightdns.com | 4 records |
β Authoritative Response
Server:18.206.186.195
NS records: expired1.namebrightdns.com, expired2.namebrightdns.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for knowledgehost.com (unsigned zone)
β±οΈ Timing
Total: 769ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expired2.namebrightdns.com, expired1.namebrightdns.com |
| CNAME | 1 | expired.namebright.com |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (expired1.namebrightdns.com, expired1.namebrightdns.com, expired2.namebrightdns.com...)
Analysis
IP Addresses
ns100a.knowledgehost.com has four IP addresses: 52.44.244.98, 54.165.131.183, 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb and 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a.
Among the host names that share IP numbers with ns100a.knowledgehost.com are athensledrahotel.com, blankcredit.com, peterhealy.com and two others.