knowledgegroups.com - robtex.com
knowledgegroups.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 44.232.173.249🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix | ||||||
| PTR | ec2-44-232-173-249.us-west-2.compute.amazonaws.com | ||||||
| A | 52.40.42.113🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix | ||||||
| NS | launch1.spaceship.net ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a26🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.38Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | launch2.spaceship.net | ||||||
| A | 2400:cb00:2049:1::a29f:1b20🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.32Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | ce95d756-994b-450b-948a-ddcaac0ff77d | ||||||
| SOA | launch1.spaceship.netsupport@spaceship.com serial=1789503654 | ||||||
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=1789763598 | ||||||
Previously MX for
knowledgegroups.com |
Same first word
knowledgegroups.com |
knowledgegroups.net |
Previous names
Next names
DNS History
18 records (4 active, 14 former)
○NSdns1.svrv.com2015-07-08 → 2016-04-20 · 4 obs
● 2016-04-20 07:30:54
○ 2016-12-09 18:58:14
○ 2026-09-18 20:47:06
○NSdns2.svrv.com2015-07-08 → 2016-04-20 · 4 obs
● 2016-04-20 07:30:54
○ 2016-12-09 18:58:14
○ 2026-09-18 20:47:06
○NSdns3.svrv.com2015-07-08 → 2016-04-20 · 4 obs
● 2016-04-20 07:30:54
○ 2016-12-09 18:58:14
○ 2026-09-18 20:47:06
●NSlaunch1.spaceship.net2026-09-16 → 2026-09-18 · 3 obs
● 2026-09-16 07:11:26
● 2026-09-18 20:47:06
●NSlaunch2.spaceship.net2026-09-16 → 2026-09-18 · 3 obs
● 2026-09-16 07:11:26
● 2026-09-18 20:47:06
○NSns1.afternic.com2026-09-05 → 2026-09-05 · 4 obs
● 2026-09-05 11:34:26
○ 2026-09-16 07:11:26
○ 2026-09-18 20:47:06
○NSns1.namebrightdns.com2016-12-09 → 2018-10-01 · 5 obs
● 2016-12-09 18:58:14
● 2018-10-01 11:41:40
○ 2026-09-05 11:34:26
○ 2026-09-18 20:47:06
○NSns2.afternic.com2026-09-05 → 2026-09-05 · 4 obs
● 2026-09-05 11:34:26
○ 2026-09-16 07:11:26
○ 2026-09-18 20:47:06
○NSns2.namebrightdns.com2016-12-09 → 2018-10-01 · 5 obs
● 2016-12-09 18:58:14
● 2018-10-01 11:41:40
○ 2026-09-05 11:34:26
○ 2026-09-18 20:47:06
○MXknowledgegroups.com2015-07-08 → 2016-04-20 · 4 obs
● 2016-04-20 07:30:54
○ 2016-12-09 18:58:14
○ 2026-09-18 20:47:06
○A13.248.169.482026-09-05 → 2026-09-05 · 4 obs
● 2026-09-05 11:34:26
○ 2026-09-16 07:11:26
○ 2026-09-18 20:47:06
●A44.232.173.2492026-09-16 → 2026-09-18 · 3 obs
● 2026-09-16 07:11:26
● 2026-09-18 20:47:06
●A52.40.42.1132026-09-16 → 2026-09-18 · 3 obs
● 2026-09-16 07:11:26
● 2026-09-18 20:47:06
○A54.84.80.1732016-12-09 → 2016-12-09 · 4 obs
● 2016-12-09 18:58:14
○ 2018-10-01 11:41:40
○ 2026-09-18 20:47:06
○A54.88.107.1402016-12-09 → 2016-12-09 · 4 obs
● 2016-12-09 18:58:14
○ 2018-10-01 11:41:40
○ 2026-09-18 20:47:06
○A74.81.77.412015-07-08 → 2016-04-20 · 4 obs
● 2016-04-20 07:30:54
○ 2016-12-09 18:58:14
○ 2026-09-18 20:47:06
○A76.223.54.1462026-09-05 → 2026-09-05 · 4 obs
● 2026-09-05 11:34:26
○ 2026-09-16 07:11:26
○ 2026-09-18 20:47:06
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-09 → 2018-10-01 · 4 obs
● 2018-10-01 11:41:40
○ 2026-09-05 11:34:26
○ 2026-09-18 20:47:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowledgegroups.com | launch2.spaceship.net, launch1.spaceship.net | - |
✅ Authoritative Response
Server:162.159.26.38
NS records: launch2.spaceship.net, launch1.spaceship.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1516ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 44.232.173.249, 52.40.42.113 |
| NS | 2 | launch1.spaceship.net, launch2.spaceship.net |
| TXT | 1 | ce95d756-994b-450b-948a-ddcaac0ff77d |
| SOA | 1 | launch1.spaceship.net support.spaceship. |
Analysis
IP Addresses
knowledgegroups.com points to the IP addresses 44.232.173.249 and 52.40.42.113
Additional host names — vrperformers.com, spectrumhola.com, ccsdstudent.org and two others — share IP numbers with knowledgegroups.com.
Name Servers
knowledgegroups.com uses two name servers for its delegation: launch1.spaceship.net and launch2.spaceship.net.
knowledgegroups.com shares its name server setup with other domains, including sisadminservices.com, rayna.ai, businessandcareer.com and two others.
The name servers for knowledgegroups.com overlap at least in part with those of other domains, including whalesinger.com and dhanman.com.
The two host names launch1.spaceship.net and launch2.spaceship.net each have a pair of IP addresses: launch1.spaceship.net has 162.159.26.38 and 2400:cb00:2049:1::a29f:1a26, and launch2.spaceship.net has 162.159.27.32 and 2400:cb00:2049:1::a29f:1b20.