mathsisfun.net - robtex.com
mathsisfun.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.35.31.129🇩🇪 DIGITALOCEAN161.35.16.0/20 DigitalOcean | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com ⚠️ Not in parent delegation | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| SOA | ns1.digitalocean.comhostmaster@mathsisfun.net serial=0 | ||||||
net
| 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=1777164166 | ||||||
Previously MX for
Subdomains
www.mathsisfun.net |
Same first word
mathsisfun.com.au |
mathsisfun.com |
mathsisfun.net |
DNS History
8 records (4 active, 4 former)
●NSns1.digitalocean.com2026-02-27 → 2026-04-26 · 3 obs
● 2026-02-27 00:25:32
● 2026-04-26 01:09:02
○NSns1.studymain.com2015-07-01 → 2017-03-24 · 4 obs
● 2017-03-24 16:40:36
○ 2026-02-27 00:25:32
○ 2026-04-26 01:09:02
●NSns2.digitalocean.com2026-02-27 → 2026-04-26 · 3 obs
● 2026-02-27 00:25:32
● 2026-04-26 01:09:02
○NSns2.studymain.com2015-07-01 → 2017-03-24 · 4 obs
● 2017-03-24 16:40:36
○ 2026-02-27 00:25:32
○ 2026-04-26 01:09:02
●NSns3.digitalocean.com2026-02-27 → 2026-04-26 · 3 obs
● 2026-02-27 00:25:32
● 2026-04-26 01:09:02
○MXmathsisfun.net2015-07-01 → 2017-03-24 · 4 obs
● 2017-03-24 16:40:36
○ 2026-02-27 00:25:32
○ 2026-04-26 01:09:02
●A161.35.31.1292026-02-27 → 2026-04-26 · 3 obs
● 2026-02-27 00:25:32
● 2026-04-26 01:09:02
○A72.52.184.1742015-07-01 → 2017-03-24 · 4 obs
● 2017-03-24 16:40:36
○ 2026-02-27 00:25:32
○ 2026-04-26 01:09:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathsisfun.net | ns1.digitalocean.com, ns2.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.52.210
NS records: ns1.digitalocean.com, ns2.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathsisfun.net (unsigned zone)
⏱️ Timing
Total: 129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.35.31.129 |
| NS | 3 | ns2.digitalocean.com, ns1.digitalocean.com... |
| SOA | 1 | ns1.digitalocean.com hostmaster.mathsisf |
Analysis
Hierarchy
mathsisfun.net is the parent of www.mathsisfun.net.
IP Addresses
mathsisfun.net resolves to a single IP: 161.35.31.129.
Other host names, for instance mathisfun.com, mathophile.com, matematikaria.com, www.mathsisfun.net and www.mathisfun.com share IP numbers with mathsisfun.net.
Name Servers
mathsisfun.net delegates to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
mathsisfun.net shares some name servers with other domains, for example proflatrate.com, 1-2-3plumbingandac.com, indiebio.co, habermehl.net and elexdynamics.com.
Host names with two IP numbers:
ns1.digitalocean.com: 2606:4700:52::ac40:34d2 and 172.64.52.210
ns2.digitalocean.com: 2606:4700:5a::ac40:3515 and 172.64.53.21
ns3.digitalocean.com: 2606:4700:52::ac40:31d1 and 172.64.49.209