cotmac.com - dns.ninja
cotmac.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns21.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| A | 97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| NS | ns22.domaincontrol.com | ||||||
| A | 2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| A | 173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| MX | mail.rediffmailpro.com ⭐ | ||||||
| TXT | v=spf1 include:_spf.rediffmailpro.com include:spf.protection.outlook.com ~all | ||||||
| TXT | verify_cotmac.com | ||||||
| SOA | ns21.domaincontrol.comdns@jomax.net 2025-03-17 #1 | ||||||
com
| 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=1780959201 | ||||||
Subdomains
mail.cotmac.com |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSns1.geniusdevil.com2015-06-23 → 2019-03-18 · 4 obs
● 2019-03-18 12:30:54
○ 2026-02-16 04:51:14
○ 2026-06-08 23:22:38
○NSns2.geniusdevil.com2015-06-23 → 2019-03-18 · 4 obs
● 2019-03-18 12:30:54
○ 2026-02-16 04:51:14
○ 2026-06-08 23:22:38
●NSns21.domaincontrol.com2026-02-16 → 2026-06-08 · 3 obs
● 2026-02-16 04:51:14
● 2026-06-08 23:22:38
●NSns22.domaincontrol.com2026-02-16 → 2026-06-08 · 3 obs
● 2026-02-16 04:51:14
● 2026-06-08 23:22:38
●MXmail.rediffmailpro.com2015-06-23 → 2026-06-08 · 2 obs
● 2026-06-08 23:22:38
●A15.197.148.332026-02-16 → 2026-06-08 · 3 obs
● 2026-02-16 04:51:14
● 2026-06-08 23:22:38
●A3.33.130.1902026-02-16 → 2026-06-08 · 3 obs
● 2026-02-16 04:51:14
● 2026-06-08 23:22:38
○A43.255.154.312017-08-09 → 2019-03-18 · 5 obs
● 2017-08-09 20:08:08
● 2019-03-18 12:30:54
○ 2026-02-16 04:51:14
○ 2026-06-08 23:22:38
○A45.33.95.1032015-06-23 → 2016-04-29 · 4 obs
● 2016-04-29 12:17:42
○ 2017-02-05 18:02:56
○ 2026-06-08 23:22:38
○A45.56.104.1252017-02-05 → 2017-02-05 · 4 obs
● 2017-02-05 18:02:56
○ 2017-08-09 20:08:08
○ 2026-06-08 23:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| cotmac.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotmac.com (unsigned zone)
⏱️ Timing
Total: 235ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| MX | 1 | mail.rediffmailpro.com (pri: 10) |
| TXT | 2 | v=spf1 include:_spf.rediffmailpro.com in, verify_cotmac.com |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
Hierarchy
cotmac.com is the parent zone for mail.cotmac.com.
IP Addresses
cotmac.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
number1global.com, andywycherley.com, cobblerkitchen.net plus two other host names have IP numbers in common with cotmac.com.
Name Servers
cotmac.com is delegated to two name servers: ns21.domaincontrol.com and ns22.domaincontrol.com.
The name server configuration of cotmac.com is shared with other domains, for instance clientxpress.com, bestlondonduck.com, azueroguide.com and two others.
ns21.domaincontrol.com and ns22.domaincontrol.com each resolve to two IP addresses: ns21.domaincontrol.com points to 97.74.100.11 and 2603:5:2141::b, while ns22.domaincontrol.com points to 173.201.68.11 and 2603:5:2241::b.
Mail Servers
cotmac.com uses one mail server — mail.rediffmailpro.com.
The mail server setup of cotmac.com matches that of other domains such as bmvision.com, seasonsworld.com, jnsil.com and two others.
At least some of the mail servers used by cotmac.com are shared with other domains: corcon.org, capsicumglobal.in, geneticsmr.org and two others among them.