mathsclass.net - dns.ninja
mathsclass.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 205.196.220.17🇺🇸 AS26347205.196.220.0/22 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| PTR | vps42448.dreamhostps.com | ||||||
| NS | ns1.dreamhost.com ⭐ | ||||||
| A | 162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dreamhost.com | ||||||
| NS | ns2.dreamhost.com | ||||||
| A | 162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dreamhost.com | ||||||
| NS | ns3.dreamhost.com | ||||||
| A | 162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dreamhost.com | ||||||
| MX | mx1.mailchannels.net ⭐ | ||||||
| A | 54.69.1.140🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | ec2-54-69-1-140.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-187-177-89.us-west-2.compute.amazonaws.com | ||||||
| TXT | v=spf1 a mx include:_spf.google.com ~all | ||||||
| SOA | ns1.dreamhost.comhostmaster@dreamhost.com 2026-07-04 #3 | ||||||
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=1786023124 | ||||||
Same first word
mathsclass.net.au |
mathsclass.net |
mathsclass.vn |
DNS History
15 records (6 active, 9 former)
●NSns1.dreamhost.com2015-06-22 → 2026-08-06 · 2 obs
● 2026-08-06 13:33:24
●NSns2.dreamhost.com2015-06-22 → 2026-08-06 · 2 obs
● 2026-08-06 13:33:24
●NSns3.dreamhost.com2015-06-22 → 2026-08-06 · 2 obs
● 2026-08-06 13:33:24
○MXalt1.aspmx.l.google.com2015-06-22 → 2016-04-18 · 4 obs
● 2016-04-18 22:56:44
○ 2026-02-15 01:06:26
○ 2026-08-06 13:33:24
○MXalt2.aspmx.l.google.com2015-06-22 → 2016-04-18 · 4 obs
● 2016-04-18 22:56:44
○ 2026-02-15 01:06:26
○ 2026-08-06 13:33:24
○MXaspmx.l.google.com2015-06-22 → 2016-04-18 · 4 obs
● 2016-04-18 22:56:44
○ 2026-02-15 01:06:26
○ 2026-08-06 13:33:24
○MXaspmx2.googlemail.com2015-06-22 → 2016-04-18 · 4 obs
● 2016-04-18 22:56:44
○ 2026-02-15 01:06:26
○ 2026-08-06 13:33:24
○MXaspmx3.googlemail.com2015-06-22 → 2016-04-18 · 4 obs
● 2016-04-18 22:56:44
○ 2026-02-15 01:06:26
○ 2026-08-06 13:33:24
○MXaspmx4.googlemail.com2015-06-22 → 2016-04-18 · 4 obs
● 2016-04-18 22:56:44
○ 2026-02-15 01:06:26
○ 2026-08-06 13:33:24
○MXaspmx5.googlemail.com2015-06-22 → 2016-04-18 · 4 obs
● 2016-04-18 22:56:44
○ 2026-02-15 01:06:26
○ 2026-08-06 13:33:24
●MXmx1.mailchannels.net2026-02-15 → 2026-08-06 · 3 obs
● 2026-02-15 01:06:26
● 2026-08-06 13:33:24
●MXmx2.mailchannels.net2026-02-15 → 2026-08-06 · 3 obs
● 2026-02-15 01:06:26
● 2026-08-06 13:33:24
●A205.196.220.172026-02-15 → 2026-08-06 · 3 obs
● 2026-02-15 01:06:26
● 2026-08-06 13:33:24
○A69.163.162.1522015-06-22 → 2015-11-09 · 4 obs
● 2015-11-09 00:05:32
○ 2015-11-29 01:52:02
○ 2026-08-06 13:33:24
○A69.163.186.1932015-11-29 → 2016-04-18 · 5 obs
● 2015-11-29 01:52:02
● 2016-04-18 22:56:44
○ 2026-02-15 01:06:26
○ 2026-08-06 13:33:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathsclass.net | ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com | - |
✅ Authoritative Response
Server:162.159.26.81
NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathsclass.net (unsigned zone)
⏱️ Timing
Total: 560ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 205.196.220.17 |
| NS | 3 | ns3.dreamhost.com, ns2.dreamhost.com... |
| MX | 2 | mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0) |
| TXT | 1 | v=spf1 a mx include:_spf.google.com ~all |
| SOA | 1 | ns1.dreamhost.com hostmaster.dreamhost.c |
Analysis
IP Addresses
mathsclass.net resolves to one IP address: 205.196.220.17.
www.mathsstarters.net, gomaths.net, mathsstarters.net and two other host names share IP numbers with mathsclass.net.
Name Servers
Three name servers are authoritative for mathsclass.net: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
At least some of mathsclass.net's name servers are shared with other domains, for example masters-of-the-void.com, cataga.co.uk, itzadebdesign.com and two more.
Three hostnames, one IP address apiece: ns1.dreamhost.com resolves to 162.159.26.14, ns2.dreamhost.com resolves to 162.159.26.81 and ns3.dreamhost.com resolves to 162.159.27.84.
Mail Servers
Mail for mathsclass.net is handled by two mail servers — mx1.mailchannels.net and mx2.mailchannels.net.
mathsclass.net uses an identical mail server configuration to several other domains — among them atenciononline.com, mygenerationsolar.com, mekeel.net and two more.
mathsclass.net overlaps on mail servers with certain other domains, phdimobiliaria.com.br among them.
Each of mx1.mailchannels.net and mx2.mailchannels.net has one IP address: mx1.mailchannels.net uses 54.69.1.140 and mx2.mailchannels.net uses 54.187.177.89.