mail.polymath.ca - dns.ninja
mail.polymath.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.2.3.4 | ||||||
| NS | find-similar-domains-at.seodomains.top ⭐ ⚠️ Not in parent delegation | ||||||
| A | 192.71.249.178🇧🇪 EDIS-AS-EU192.71.249.0/24 EDIS-AS57169-Belgium | ||||||
| PTR | 178.249.71.192.in-addr.arpa | ||||||
| NS | domain-sold-by.seodomains.top ⚠️ Not in parent delegation | ||||||
| A | 194.135.88.53🇱🇹 Interneto-vizija194.135.80.0/20 InternetoVizija | ||||||
| PTR | 9612.s.t4vps.eu | ||||||
| SOA | find-similar-domains-at.seodomains.topadmin@seodomains.top 2024-08-07 #1 | ||||||
polymath.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.71.249.178🇧🇪 EDIS-AS-EU192.71.249.0/24 EDIS-AS57169-Belgium | ||||||
| NS | find-similar-domains-at.seodomains.top ⭐ | ||||||
| NS | domain-sold-by.seodomains.top | ||||||
| MX | mail.polymath.ca ⭐ | ||||||
| SOA | find-similar-domains-at.seodomains.topadmin@seodomains.top 2024-08-07 #1 | ||||||
MX for
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSdomain-sold-by.seodomains.top2026-07-21 → 2026-08-03 · 3 obs
● 2026-07-21 04:49:16
● 2026-08-03 13:20:02
●NSfind-similar-domains-at.seodomains.top2026-07-21 → 2026-08-03 · 3 obs
● 2026-07-21 04:49:16
● 2026-08-03 13:20:02
○NSns1.dan.com2026-02-15 → 2026-03-05 · 4 obs
● 2026-03-05 10:07:20
○ 2026-07-21 04:49:16
○ 2026-08-03 13:20:02
○NSns2.dan.com2026-02-15 → 2026-03-05 · 4 obs
● 2026-03-05 10:07:20
○ 2026-07-21 04:49:16
○ 2026-08-03 13:20:02
●A1.2.3.42026-07-21 → 2026-08-03 · 3 obs
● 2026-07-21 04:49:16
● 2026-08-03 13:20:02
○A13.248.169.482026-02-15 → 2026-03-05 · 5 obs
● 2026-02-15 05:08:02
● 2026-03-05 10:07:20
○ 2026-07-21 04:49:16
○ 2026-08-03 13:20:02
○A72.139.56.52017-03-14 → 2017-03-14 · 3 obs
○ 2026-02-15 05:08:02
○ 2026-08-03 13:20:02
○A76.223.54.1462026-02-15 → 2026-03-05 · 5 obs
● 2026-02-15 05:08:02
● 2026-03-05 10:07:20
○ 2026-07-21 04:49:16
○ 2026-08-03 13:20:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| polymath.ca | domain-sold-by.seodomains.top, find-similar-domains-at.seodomains.top | - |
✅ Authoritative Response
Server:192.71.249.178
NS records: domain-sold-by.seodomains.top, find-similar-domains-at.seodomains.top
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polymath.ca (unsigned zone)
⏱️ Timing
Total: 1121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.2.3.4 |
| NS | 2 | domain-sold-by.seodomains.top, find-similar-domains-at.seodomains.top |
| SOA | 1 | find-similar-domains-at.seodomains.top a |
Analysis
Mail Server Role
Mail for polymath.ca is routed through the mail server mail.polymath.ca.
IP Addresses
mail.polymath.ca has exactly one IP address — 1.2.3.4.
163.159.cbn.net.id, 180.104.cbn.net.id, 190.99.cbn.net.id plus two other host names have IP numbers in common with mail.polymath.ca.
Name Servers
mail.polymath.ca is delegated to two name servers: domain-sold-by.seodomains.top and find-similar-domains-at.seodomains.top.
The name server configuration of mail.polymath.ca is shared with other domains, for instance mail.mail.mail.emp.mx, mail.mail.zensify.com, rockbridgeseminary.org and two others.
There is at least partial name server overlap between mail.polymath.ca and other domains — mail.mail.mail.mail.mail.24k.co.uk, mail.mail.pluk.co.uk, futurehealth.co.za and two more among them.
domain-sold-by.seodomains.top → 194.135.88.53 and find-similar-domains-at.seodomains.top → 192.71.249.178: one IP number per host name.