ns100a.knowledgehost.com - robtex.com

ns100a.knowledgehost.com

CNAMEexpired.namebright.com
CNAMEcdl-prd-http-a5ed094605213071.elb.us-east-1.amazonaws.com
DNSSEC⚠️ Not signed
A2600:1f18:4ae:c607:d1d9:565f:b122:bfdbπŸ‡ΊπŸ‡Έ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6aπŸ‡ΊπŸ‡Έ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A52.44.244.98πŸ‡ΊπŸ‡Έ Amazon52.44.0.0/15 EC2 Region prefix
A54.165.131.183πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix

knowledgehost.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c607:d1d9:565f:b122:bfdbπŸ‡ΊπŸ‡Έ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6aπŸ‡ΊπŸ‡Έ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A52.44.244.98πŸ‡ΊπŸ‡Έ Amazon52.44.0.0/15 EC2 Region prefix
A54.165.131.183πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
NSexpired1.namebrightdns.com
NSexpired2.namebrightdns.com
MXmail1.namebrightmail.com ⭐
MXmail2.namebrightmail.com ⭐
TXTv=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com ip4:216.87...
TXTgoogle-site-verification=YourUniqueGoogleVerificationCode
SOAns1.namebrightdns.comdns@namebright.com 2026-07-16 #1

Previously NS for

Similar names

DNS History

18 records (3 active, 15 former)

2008201020122014201620182020202220242026NSexpired1.namebrightdns.comexpired2.namebrightdns.comns1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comA107.23.160.218107.23.198.24052.0.96.2452.22.209.23252.22.65.6052.4.72.13752.71.117.9954.209.90.8166.170.9.140CNAMEexpired.namebright.comcomingsoon.namebright.comhdredirect-lb-399551664.us-east-1.elb.amazonaws.com
●NSexpired1.namebrightdns.com2026-07-17 β†’ 2026-07-17 Β· 3 obs
β—‹ 2026-05-12 11:53:14
● 2026-07-17 00:42:34
● 2026-07-17 00:42:36
●NSexpired2.namebrightdns.com2026-07-17 β†’ 2026-07-17 Β· 3 obs
β—‹ 2026-05-12 11:53:14
● 2026-07-17 00:42:34
● 2026-07-17 00:42:36
β—‹NSns1.namebrightdns.com2015-10-21 β†’ 2026-05-12 Β· 6 obs
● 2015-10-21 13:46:26
● 2016-03-10 02:51:48
β—‹ 2016-07-11 02:37:12
● 2026-05-12 11:53:14
β—‹ 2026-07-17 00:42:34
β—‹ 2026-07-17 00:42:36
β—‹NSns2.namebrightdns.com2015-10-21 β†’ 2026-05-12 Β· 6 obs
● 2015-10-21 13:46:26
● 2016-03-10 02:51:48
β—‹ 2016-07-11 02:37:12
● 2026-05-12 11:53:14
β—‹ 2026-07-17 00:42:34
β—‹ 2026-07-17 00:42:36
β—‹NSnsg1.namebrightdns.com2015-10-21 β†’ 2016-07-11 Β· 6 obs
● 2015-10-21 13:46:26
β—‹ 2015-12-25 07:34:12
β—‹ 2016-03-10 02:51:48
● 2016-07-11 02:37:12
β—‹ 2026-05-12 11:53:14
β—‹ 2026-07-17 00:42:36
β—‹NSnsg2.namebrightdns.com2016-07-11 β†’ 2016-07-11 Β· 4 obs
β—‹ 2016-03-10 02:51:48
● 2016-07-11 02:37:12
β—‹ 2026-05-12 11:53:14
β—‹ 2026-07-17 00:42:36
β—‹A107.23.160.2182015-12-25 β†’ 2015-12-25 Β· 4 obs
β—‹ 2015-10-21 13:46:26
● 2015-12-25 07:34:12
β—‹ 2016-03-10 02:51:48
β—‹ 2026-07-17 00:42:36
β—‹A107.23.198.2402016-07-11 β†’ 2016-07-11 Β· 4 obs
β—‹ 2016-03-10 02:51:48
● 2016-07-11 02:37:12
β—‹ 2026-05-12 11:53:14
β—‹ 2026-07-17 00:42:36
β—‹A52.0.96.242016-03-10 β†’ 2016-03-10 Β· 4 obs
β—‹ 2015-12-25 07:34:12
● 2016-03-10 02:51:48
β—‹ 2016-07-11 02:37:12
β—‹ 2026-07-17 00:42:36
β—‹A52.22.209.2322015-10-21 β†’ 2015-10-21 Β· 4 obs
β—‹ 2007-11-19 13:19:32
● 2015-10-21 13:46:26
β—‹ 2015-12-25 07:34:12
β—‹ 2026-07-17 00:42:36
β—‹A52.22.65.602015-10-21 β†’ 2015-10-21 Β· 4 obs
β—‹ 2007-11-19 13:19:32
● 2015-10-21 13:46:26
β—‹ 2015-12-25 07:34:12
β—‹ 2026-07-17 00:42:36
β—‹A52.4.72.1372016-07-11 β†’ 2016-07-11 Β· 4 obs
β—‹ 2016-03-10 02:51:48
● 2016-07-11 02:37:12
β—‹ 2026-05-12 11:53:14
β—‹ 2026-07-17 00:42:36
β—‹A52.71.117.992016-03-10 β†’ 2016-03-10 Β· 4 obs
β—‹ 2015-12-25 07:34:12
● 2016-03-10 02:51:48
β—‹ 2016-07-11 02:37:12
β—‹ 2026-07-17 00:42:36
β—‹A54.209.90.812015-12-25 β†’ 2015-12-25 Β· 4 obs
β—‹ 2015-10-21 13:46:26
● 2015-12-25 07:34:12
β—‹ 2016-03-10 02:51:48
β—‹ 2026-07-17 00:42:36
β—‹A66.170.9.1402007-11-19 β†’ 2007-11-19 Β· 3 obs
● 2007-11-19 13:19:32
β—‹ 2015-10-21 13:46:26
β—‹ 2026-07-17 00:42:36
β—‹CNAMEcomingsoon.namebright.com2026-05-12 β†’ 2026-05-12 Β· 4 obs
β—‹ 2016-07-11 02:37:12
● 2026-05-12 11:53:14
β—‹ 2026-07-17 00:42:34
β—‹ 2026-07-17 00:42:36
●CNAMEexpired.namebright.com2026-07-17 β†’ 2026-07-17 Β· 3 obs
β—‹ 2026-05-12 11:53:14
● 2026-07-17 00:42:34
● 2026-07-17 00:42:36
β—‹CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-10-21 β†’ 2016-07-11 Β· 4 obs
● 2015-10-21 13:46:26
● 2016-07-11 02:37:12
β—‹ 2026-05-12 11:53:14
β—‹ 2026-07-17 00:42:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
knowledgehost.comexpired1.namebrightdns.com, expired2.namebrightdns.com4 records

βœ… Authoritative Response

Server:18.206.186.195

NS records: expired1.namebrightdns.com, expired2.namebrightdns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgehost.com (unsigned zone)

⏱️ Timing

Total: 769ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2expired2.namebrightdns.com, expired1.namebrightdns.com
CNAME1expired.namebright.com

πŸ“Œ 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.