mathsmastery.org - robtex.com
mathsmastery.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.215.252.78🇺🇸 EIGI162.215.252.0/23 Google | ||||||
| PTR | 162-215-252-78.unifiedlayer.com | ||||||
| NS | ns0.phase8.net ⭐ | ||||||
| A | 81.88.63.114🇮🇹 REGISTER-AS81.88.63.0/24 Register.IT S.p.A. prefix | ||||||
| PTR | ns0.phase8.net | ||||||
| NS | ns1.phase8.net | ||||||
| A | 85.233.160.68🇬🇧 ISIONUK85.233.160.0/19 Namesco Limited | ||||||
| PTR | ns1.phase8.net | ||||||
| NS | ns2.phase8.net | ||||||
| A | 91.186.2.48🇬🇧 SIMPLYTRANSIT91.186.0.0/19 Simply Transit Ltd | ||||||
| PTR | ns2.phase8.net | ||||||
| MX | mail2.arkonline.org ⭐ | ||||||
| A | 83.244.247.98🇬🇧 EXPONENTIAL-E-AS83.244.128.0/17 Exponential-e Ltd | ||||||
| PTR | outmail.arkonline.org | ||||||
| MX | mail.arkonline.org(10) | ||||||
| A | 83.244.247.107🇬🇧 EXPONENTIAL-E-AS83.244.128.0/17 Exponential-e Ltd | ||||||
| PTR | 83-244-247-107.cust-83.exponential-e.net | ||||||
| SOA | ns0.phase8.netsupport@phase8.net 2020-04-30 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784338685 | ||||||
Same first word
mathsmastery.com.au |
mathsmastery.org |
DNS History
12 records (6 active, 6 former)
●NSns0.phase8.net2026-02-15 → 2026-07-18 · 3 obs
● 2026-02-15 17:58:34
● 2026-07-18 02:13:14
●NSns1.phase8.net2026-02-15 → 2026-07-18 · 3 obs
● 2026-02-15 17:58:34
● 2026-07-18 02:13:14
○NSns1.ukdnsservers.co.uk2015-08-19 → 2016-12-18 · 4 obs
● 2016-12-18 22:02:42
○ 2026-02-15 17:58:34
○ 2026-07-18 02:13:14
●NSns2.phase8.net2026-02-15 → 2026-07-18 · 3 obs
● 2026-02-15 17:58:34
● 2026-07-18 02:13:14
○NSns2.ukdnsservers.co.uk2015-08-19 → 2016-12-18 · 4 obs
● 2016-12-18 22:02:42
○ 2026-02-15 17:58:34
○ 2026-07-18 02:13:14
○NSns3.ukdnsservers.co.uk2015-08-19 → 2016-12-18 · 4 obs
● 2016-12-18 22:02:42
○ 2026-02-15 17:58:34
○ 2026-07-18 02:13:14
○NSns4.ukdnsservers.co.uk2015-08-19 → 2016-12-18 · 4 obs
● 2016-12-18 22:02:42
○ 2026-02-15 17:58:34
○ 2026-07-18 02:13:14
●MXmail.arkonline.org2015-08-19 → 2026-07-18 · 2 obs
● 2026-07-18 02:13:14
●MXmail2.arkonline.org2015-08-19 → 2026-07-18 · 2 obs
● 2026-07-18 02:13:14
●A162.215.252.782026-02-15 → 2026-07-18 · 3 obs
● 2026-02-15 17:58:34
● 2026-07-18 02:13:14
○A173.193.106.132016-01-02 → 2016-12-18 · 5 obs
● 2016-01-02 17:56:10
● 2016-12-18 22:02:42
○ 2026-02-15 17:58:34
○ 2026-07-18 02:13:14
○A185.24.98.702015-08-19 → 2015-08-19 · 3 obs
○ 2016-01-02 17:56:10
○ 2026-07-18 02:13:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mathsmastery.org | ns1.phase8.net, ns0.phase8.net, ns2.phase8.net | - |
✅ Authoritative Response
Server:91.186.2.48
NS records: ns1.phase8.net, ns0.phase8.net, ns2.phase8.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathsmastery.org (unsigned zone)
⏱️ Timing
Total: 537ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.215.252.78 |
| NS | 3 | ns2.phase8.net, ns1.phase8.net... |
| MX | 2 | mail2.arkonline.org (pri: 10), mail.arkonline.org (pri: 0) |
| SOA | 1 | ns0.phase8.net support.phase8.net |
Analysis
IP Addresses
mathsmastery.org resolves to one IP address: 162.215.252.78.
www.ip-rdns.com, mednsf.com, baskervillesgrooming.co.uk and two other host names share IP numbers with mathsmastery.org.
Name Servers
Three name servers are authoritative for mathsmastery.org: ns0.phase8.net, ns1.phase8.net and ns2.phase8.net.
The name servers of mathsmastery.org overlap at least partially with those of other domains — among them susandaughtreyeducation.com, sairashoes.com, thegreen.org and two more.
Three hostnames, one IP address apiece: ns0.phase8.net resolves to 81.88.63.114, ns1.phase8.net resolves to 85.233.160.68 and ns2.phase8.net resolves to 91.186.2.48.
Mail Servers
Mail for mathsmastery.org is handled by two mail servers — mail2.arkonline.org and mail.arkonline.org.
The mail server configuration of mathsmastery.org is identical to that of other domains — burlingtonprimaryacademy.org being one example.
Both mail2.arkonline.org and mail.arkonline.org have a single IP address each — mail2.arkonline.org resolves to 83.244.247.98 while mail.arkonline.org resolves to 83.244.247.107.