arithmetic.ca - robtex.com
arithmetic.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.222.143.2🇨🇦 OVH51.222.0.0/16 Hosting route | ||||||
| PTR | slave3.namespro.ca | ||||||
| NS | htns1.namespro.ca ⭐ | ||||||
| A | 82.180.163.101🇺🇸 IIHOS00182.180.160.0/22 HOSTINGER US | ||||||
| PTR | htns1.namespro.ca | ||||||
| NS | htns2.namespro.ca | ||||||
| A | 69.164.251.118🇺🇸 RoadRunner69.164.248.0/22 DFW1 | ||||||
| NS | htns3.namespro.ca | ||||||
| A | 213.255.209.16🇨🇦 AS54913213.255.209.0/24 CLOUDWEBMANAGE-CA-TR | ||||||
| MX | mailroot5.namespro.ca ⭐ | ||||||
| A | 169.54.82.183🇨🇦 SOFTLAYER169.54.64.0/18 -mon01 | ||||||
| PTR | mailroot5.namespro.ca | ||||||
| TXT | v=spf1 mx include:_spf.mailroots.namespro.ca ~all | ||||||
| SOA | htns1.namespro.casupport@namespro.ca serial=1763397170 | ||||||
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2605111000 | ||||||
Subdomains
mail.arithmetic.ca |
Same first word
arithmetic.guru |
arithmetic.it |
arithmetic.co.in |
arithmetic.co |
arithmetic.net |
arithmetic.eu |
arithmetic.com |
arithmetic.nl |
arithmetic.ws |
arithmetic.ca |
Similar names
DNS History
12 records (5 active, 7 former)
○NSauth1.egatedomains.ca2017-01-31 → 2017-01-31 · 4 obs
● 2017-01-31 17:23:32
○ 2026-04-16 23:21:26
○ 2026-05-11 10:55:20
○NSauth2.egatedomains.ca2017-01-31 → 2017-01-31 · 4 obs
● 2017-01-31 17:23:32
○ 2026-04-16 23:21:26
○ 2026-05-11 10:55:20
●NShtns1.namespro.ca2026-04-16 → 2026-05-11 · 3 obs
● 2026-04-16 23:21:26
● 2026-05-11 10:55:20
●NShtns2.namespro.ca2026-04-16 → 2026-05-11 · 3 obs
● 2026-04-16 23:21:26
● 2026-05-11 10:55:20
●NShtns3.namespro.ca2026-04-16 → 2026-05-11 · 3 obs
● 2026-04-16 23:21:26
● 2026-05-11 10:55:20
○NSns1.sedoparking.com2015-06-05 → 2016-05-04 · 4 obs
● 2016-05-04 05:26:06
○ 2017-01-31 17:23:32
○ 2026-05-11 10:55:20
○NSns2.sedoparking.com2015-06-05 → 2016-05-04 · 4 obs
● 2016-05-04 05:26:06
○ 2017-01-31 17:23:32
○ 2026-05-11 10:55:20
○MXmail.nickstel.com2015-06-05 → 2016-05-04 · 4 obs
● 2016-05-04 05:26:06
○ 2017-01-31 17:23:32
○ 2026-05-11 10:55:20
●MXmailroot5.namespro.ca2026-04-16 → 2026-05-11 · 3 obs
● 2026-04-16 23:21:26
● 2026-05-11 10:55:20
○A216.235.2.1362017-01-31 → 2017-01-31 · 4 obs
● 2017-01-31 17:23:32
○ 2026-04-16 23:21:26
○ 2026-05-11 10:55:20
●A51.222.143.22026-04-16 → 2026-05-11 · 3 obs
● 2026-04-16 23:21:26
● 2026-05-11 10:55:20
○A72.52.4.912015-06-05 → 2016-05-04 · 4 obs
● 2016-05-04 05:26:06
○ 2017-01-31 17:23:32
○ 2026-05-11 10:55:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| arithmetic.ca | htns1.namespro.ca, htns2.namespro.ca, htns3.namespro.ca | 3 records |
✅ Authoritative Response
Server:82.180.163.101
NS records: htns1.namespro.ca, htns2.namespro.ca, htns3.namespro.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for arithmetic.ca (unsigned zone)
⏱️ Timing
Total: 1562ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.222.143.2 |
| NS | 3 | htns3.namespro.ca, htns1.namespro.ca... |
| MX | 1 | mailroot5.namespro.ca (pri: 10) |
| TXT | 1 | v=spf1 mx include:_spf.mailroots.namespr |
| SOA | 1 | htns1.namespro.ca support.namespro.ca |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (htns1.namespro.ca, htns2.namespro.ca, htns3.namespro.ca)
Analysis
Hierarchy
The parent of mail.arithmetic.ca is arithmetic.ca.
IP Addresses
arithmetic.ca points to a single IP number: 51.222.143.2.
Other host names, for instance crosstrain.ca, chinooklandscaping.com, till.ca, branden.ca and drpauldhillon.com share IP numbers with arithmetic.ca.
Name Servers
The domain arithmetic.ca is delegated to three name servers: htns1.namespro.ca, htns2.namespro.ca and htns3.namespro.ca.
arithmetic.ca shares name servers with other domains at least partially, for instance dai.ca, signontario.com, patrickdube.com, canadasmissing.com and brendanpyle.ca.
Host names with a single IP number:
htns1.namespro.ca points to 82.180.163.101.
htns2.namespro.ca points to 69.164.251.118.
htns3.namespro.ca points to 213.255.209.16.
Mail Servers
The mail server for arithmetic.ca is mailroot5.namespro.ca.
arithmetic.ca shares the same mail server setup as other domains, including stopfakestnews.com, gogovan.com, dhx.ca, backgroundmusic.ca and pozyczki.ca.
Host name mailroot5.namespro.ca resolves to IP 169.54.82.183.