mathgenesis.com - robtex.com
mathgenesis.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | ns-654.awsdns-17.net ⭐ | ||||||
| A | 2600:9000:5302:8e00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-654.awsdns-17.net | ||||||
| A | 205.251.194.142🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-654.awsdns-17.net | ||||||
| NS | ns-1184.awsdns-20.org | ||||||
| A | 2600:9000:5304:a000::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1184.awsdns-20.org | ||||||
| A | 205.251.196.160🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1184.awsdns-20.org | ||||||
| NS | ns-1604.awsdns-08.co.uk | ||||||
| A | 2600:9000:5306:4400::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1604.awsdns-08.co.uk | ||||||
| A | 205.251.198.68🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1604.awsdns-08.co.uk | ||||||
| NS | ns-321.awsdns-40.com | ||||||
| A | 2600:9000:5301:4100::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-321.awsdns-40.com | ||||||
| A | 205.251.193.65🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-321.awsdns-40.com | ||||||
| SOA | ns-654.awsdns-17.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=1774832627 | ||||||
Same first word
mathgenesis.com |
Similar names
DNS History
10 records (5 active, 5 former)
○NSno-dyn-updates.san.yahoo.com2015-06-04 → 2017-05-26 · 4 obs
● 2017-05-26 04:00:14
○ 2026-02-23 17:48:10
○ 2026-03-30 01:16:06
●NSns-1184.awsdns-20.org2026-02-23 → 2026-03-30 · 3 obs
● 2026-02-23 17:48:10
● 2026-03-30 01:16:06
●NSns-1604.awsdns-08.co.uk2026-02-23 → 2026-03-30 · 3 obs
● 2026-02-23 17:48:10
● 2026-03-30 01:16:06
●NSns-321.awsdns-40.com2026-02-23 → 2026-03-30 · 3 obs
● 2026-02-23 17:48:10
● 2026-03-30 01:16:06
●NSns-654.awsdns-17.net2026-02-23 → 2026-03-30 · 3 obs
● 2026-02-23 17:48:10
● 2026-03-30 01:16:06
○NSyns1.yahoo.com2015-06-04 → 2017-05-26 · 4 obs
● 2017-05-26 04:00:14
○ 2026-02-23 17:48:10
○ 2026-03-30 01:16:06
○NSyns2.yahoo.com2015-06-04 → 2017-05-26 · 4 obs
● 2017-05-26 04:00:14
○ 2026-02-23 17:48:10
○ 2026-03-30 01:16:06
○MXmx-biz.mail.am0.yahoodns.net2015-06-04 → 2017-05-26 · 4 obs
● 2017-05-26 04:00:14
○ 2026-02-23 17:48:10
○ 2026-03-30 01:16:06
●A76.76.21.212026-02-23 → 2026-03-30 · 3 obs
● 2026-02-23 17:48:10
● 2026-03-30 01:16:06
○A98.138.19.1432015-06-04 → 2017-05-26 · 4 obs
● 2017-05-26 04:00:14
○ 2026-02-23 17:48:10
○ 2026-03-30 01:16:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mathgenesis.com | ns-654.awsdns-17.net, ns-321.awsdns-40.com, ns-1604.awsdns-08.co.uk, ns-1184.awsdns-20.org | 1 record |
✅ Authoritative Response
Server:205.251.198.68
NS records: ns-654.awsdns-17.net, ns-321.awsdns-40.com, ns-1604.awsdns-08.co.uk, ns-1184.awsdns-20.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathgenesis.com (unsigned zone)
⏱️ Timing
Total: 419ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 4 | ns-1184.awsdns-20.org, ns-1604.awsdns-08.co.uk... |
| SOA | 1 | ns-654.awsdns-17.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-321.awsdns-40.com)
Analysis
IP Addresses
mathgenesis.com points to a single IP: 76.76.21.21.
Other host names, for instance cognisgames.com, petespizzaandseafood.com, albumentations.ai, cod.nl and droneforge.com share IP numbers with mathgenesis.com.
Name Servers
mathgenesis.com's delegation is handled by four name servers: ns-321.awsdns-40.com, ns-654.awsdns-17.net, ns-1184.awsdns-20.org and ns-1604.awsdns-08.co.uk.
mathgenesis.com partially shares name servers with other domains; examples include d3hfds9n679hoh.cloudfront.net, brisbanetruckschool.com, delta3.org, d3adw1na09u8f7.cloudfront.net and philbit.com.
These name servers are commonly used with ns-1941.awsdns-50.co.uk, ns-289.awsdns-36.com and ns-1021.awsdns-63.net.
Host names with two IPs:
ns-321.awsdns-40.com points to 2600:9000:5301:4100::1 and 205.251.193.65
ns-654.awsdns-17.net points to 2600:9000:5302:8e00::1 and 205.251.194.142
ns-1184.awsdns-20.org points to 2600:9000:5304:a000::1 and 205.251.196.160
ns-1604.awsdns-08.co.uk points to 2600:9000:5306:4400::1 and 205.251.198.68