gametheory-class.com - robtex.com
gametheory-class.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.22.230.10🇺🇸 Amazon107.22.0.0/16 EC2 IAD prefix | ||||||
| PTR | ec2-107-22-230-10.compute-1.amazonaws.com | ||||||
| NS | ns-960.awsdns-56.net ⭐ | ||||||
| A | 2600:9000:5303:c000::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-960.awsdns-56.net | ||||||
| A | 205.251.195.192🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-960.awsdns-56.net | ||||||
| NS | ns-1499.awsdns-59.org | ||||||
| A | 2600:9000:5305:db00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1499.awsdns-59.org | ||||||
| A | 205.251.197.219🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1499.awsdns-59.org | ||||||
| NS | ns-1585.awsdns-06.co.uk | ||||||
| A | 2600:9000:5306:3100::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1585.awsdns-06.co.uk | ||||||
| A | 205.251.198.49🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1585.awsdns-06.co.uk | ||||||
| NS | ns-189.awsdns-23.com | ||||||
| A | 2600:9000:5300:bd00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-189.awsdns-23.com | ||||||
| A | 205.251.192.189🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-189.awsdns-23.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-960.awsdns-56.netawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1771291435 | ||||||
DNS History
9 records (5 active, 4 former)
●NSns-1499.awsdns-59.org2026-02-27 → 2026-02-27 · 3 obs
● 2026-02-27 00:28:18
● 2026-02-27 00:28:20
●NSns-1585.awsdns-06.co.uk2026-02-27 → 2026-02-27 · 3 obs
● 2026-02-27 00:28:18
● 2026-02-27 00:28:20
●NSns-189.awsdns-23.com2026-02-27 → 2026-02-27 · 3 obs
● 2026-02-27 00:28:18
● 2026-02-27 00:28:20
●NSns-960.awsdns-56.net2026-02-27 → 2026-02-27 · 3 obs
● 2026-02-27 00:28:18
● 2026-02-27 00:28:20
○NSns41.domaincontrol.com2015-05-16 → 2020-03-05 · 4 obs
● 2020-03-05 03:31:22
○ 2026-02-27 00:28:18
○ 2026-02-27 00:28:20
○NSns42.domaincontrol.com2015-05-16 → 2020-03-05 · 4 obs
● 2020-03-05 03:31:22
○ 2026-02-27 00:28:18
○ 2026-02-27 00:28:20
○MXmailstore1.secureserver.net2015-05-16 → 2020-03-05 · 4 obs
● 2020-03-05 03:31:22
○ 2026-02-27 00:28:18
○ 2026-02-27 00:28:20
○MXsmtp.secureserver.net2015-05-16 → 2020-03-05 · 4 obs
● 2020-03-05 03:31:22
○ 2026-02-27 00:28:18
○ 2026-02-27 00:28:20
●A107.22.230.102015-05-16 → 2026-02-27 · 2 obs
● 2026-02-27 00:28:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gametheory-class.com | ns-189.awsdns-23.com, ns-960.awsdns-56.net, ns-1585.awsdns-06.co.uk, ns-1499.awsdns-59.org | 1 record |
✅ Authoritative Response
Server: 205.251.197.219
NS records: ns-189.awsdns-23.com, ns-960.awsdns-56.net, ns-1585.awsdns-06.co.uk, ns-1499.awsdns-59.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gametheory-class.com (unsigned zone)
⏱️ Timing
Total: 180ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.22.230.10 |
| NS | 4 | ns-1499.awsdns-59.org, ns-1585.awsdns-06.co.uk... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-960.awsdns-56.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-189.awsdns-23.com)
AI analysis
gametheory-class.com points to a single IP: 107.22.230.10.
Other host names, for instance entrepreneurship-class.com, game-theory-class.com, green-building-class.com, gametheoryclass.com and info-theory.org share IP numbers with gametheory-class.com.
gametheory-class.com's delegation is handled by four name servers: ns-189.awsdns-23.com, ns-960.awsdns-56.net, ns-1499.awsdns-59.org and ns-1585.awsdns-06.co.uk.
gametheory-class.com partially shares name servers with other domains; examples include jsafracorretora.net.br, minemeldinger.net, d3lterece11df0.cloudfront.net, bradfieldcreations.com and www.jessicajaymesvideo.smutpost.com.
These name servers are often used with ns-92.awsdns-11.com, sdns3.ultradns.com, ns-531.awsdns-02.net, sdns3.ultradns.net, sdns3.ultradns.org, sdns3.ultradns.biz, ns-1567.awsdns-03.co.uk and ns-2044.awsdns-63.co.uk.
Host names with two IPs:
ns-189.awsdns-23.com points to 2600:9000:5300:bd00::1 and 205.251.192.189
ns-960.awsdns-56.net points to 2600:9000:5303:c000::1 and 205.251.195.192
ns-1499.awsdns-59.org points to 2600:9000:5305:db00::1 and 205.251.197.219
ns-1585.awsdns-06.co.uk points to 2600:9000:5306:3100::1 and 205.251.198.49