mainframetracker.com - robtex.com
mainframetracker.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 209.216.87.80πΊπΈ ACEHOST-TPA01 | ||||||
| NS | ns206.webmasters.com β | ||||||
| A | 209.216.87.79πΊπΈ ACEHOST-TPA01 | ||||||
| PTR | ns206.webmasters.com | ||||||
| NS | dns1.webmasters.com | ||||||
| A | 51.81.90.59πΊπΈ OVH | ||||||
| PTR | dns1.webmasters.com | ||||||
| NS | dns2.webmasters.com | ||||||
| A | 209.216.86.8πΊπΈ ACEHOST-TPA01 | ||||||
| PTR | dns2.webmasters.com | ||||||
| NS | dns3.webmasters.com | ||||||
| A | 209.216.88.8πΊπΈ ACEHOST-TPA01 | ||||||
| PTR | dns3.webmasters.com | ||||||
| NS | dns4.webmasters.com | ||||||
| A | 51.81.250.19πΊπΈ OVH | ||||||
| PTR | dns4.webmasters.com | ||||||
| MX | mail.mainframetracker.com β | ||||||
| A | 209.216.87.79πΊπΈ ACEHOST-TPA01 | ||||||
| PTR | ns206.webmasters.com | ||||||
| TXT | v=spf1 ip4:209.216.87.79 ~all | ||||||
| SOA | ns206.webmasters.comadmin@webmasters.com serial=952591085 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1771291435 | ||||||
Up
mail.mainframetracker.com |
Same first word
mainframetracker.com |
DNS History
10 records (7 active, 3 former)
βNSdns1.webmasters.com2026-02-24 β 2026-02-24 Β· 3 obs
β 2026-02-24 09:05:24
β 2026-02-24 09:05:30
βNSdns2.webmasters.com2026-02-24 β 2026-02-24 Β· 3 obs
β 2026-02-24 09:05:24
β 2026-02-24 09:05:30
βNSdns3.webmasters.com2026-02-24 β 2026-02-24 Β· 3 obs
β 2026-02-24 09:05:24
β 2026-02-24 09:05:30
βNSdns4.webmasters.com2026-02-24 β 2026-02-24 Β· 3 obs
β 2026-02-24 09:05:24
β 2026-02-24 09:05:30
βNSns206.webmasters.com2026-02-24 β 2026-02-24 Β· 3 obs
β 2026-02-24 09:05:24
β 2026-02-24 09:05:30
βNSns7.webmasters.com2015-08-11 β 2017-05-17 Β· 4 obs
β 2017-05-17 02:29:10
β 2026-02-24 09:05:24
β 2026-02-24 09:05:30
βNSns9.webmasters.com2015-08-11 β 2017-05-17 Β· 4 obs
β 2017-05-17 02:29:10
β 2026-02-24 09:05:24
β 2026-02-24 09:05:30
βMXmail.mainframetracker.com2015-08-11 β 2026-02-24 Β· 2 obs
β 2026-02-24 09:05:30
βA208.64.137.622015-08-11 β 2017-05-17 Β· 4 obs
β 2017-05-17 02:29:10
β 2026-02-24 09:05:24
β 2026-02-24 09:05:30
βA209.216.87.802026-02-24 β 2026-02-24 Β· 3 obs
β 2026-02-24 09:05:24
β 2026-02-24 09:05:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mainframetracker.com | dns1.webmasters.com, dns2.webmasters.com, dns3.webmasters.com, dns4.webmasters.com | - |
β Authoritative Response
Server: 51.81.250.19
NS records: dns1.webmasters.com, dns2.webmasters.com, dns3.webmasters.com, dns4.webmasters.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mainframetracker.com (unsigned zone)
β±οΈ Timing
Total: 214ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.216.87.80 |
| NS | 4 | dns4.webmasters.com, dns3.webmasters.com... |
| MX | 1 | mail.mainframetracker.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:209.216.87.79 ~all |
| SOA | 1 | ns206.webmasters.com admin.webmasters.co |
AI analysis
mainframetracker.com is a parent of mail.mainframetracker.com.
mainframetracker.com points to a single IP address: 209.216.87.80.
Other host names such as qualconcepts.com, insulatedconcreteblock.com, icostech.com, kitchendesignstore.com and oceancitymdtv.com share IP numbers with mainframetracker.com.
mainframetracker.com is delegated to five name servers: dns1.webmasters.com, dns2.webmasters.com, dns3.webmasters.com, dns4.webmasters.com and ns206.webmasters.com.
At least part of the name servers for mainframetracker.com are shared with other domains, for instance kahramanco.com, richerresourcespublications.com, wildmikeswings.com, getyoursketch.com and magicwolf.com.
these name servers are commonly used with the name servers dns120.webmasters.com, dns112.webmasters.com, ns204.webmasters.com, ns202.webmasters.com, ns214.webmasters.com, dns121.webmasters.com, ns201.webmasters.com, ns209.webmasters.com, dns119.webmasters.com and ns302.webmasters.com.
Host names with one IP number:
dns1.webmasters.com points to 51.81.90.59.
dns2.webmasters.com points to 209.216.86.8.
dns3.webmasters.com points to 209.216.88.8.
dns4.webmasters.com points to 51.81.250.19.
ns206.webmasters.com points to 209.216.87.79.
The mail server for mainframetracker.com is mail.mainframetracker.com.
Host mail.mainframetracker.com points to IP 209.216.87.79.