mainframetracker.com - robtex.com

mainframetracker.com

DNSSEC⚠️ Not signed
A209.216.87.80🇺🇸 ACEHOST-TPA01209.216.87.0/24
NSns206.webmasters.com ⭐
A209.216.87.79🇺🇸 ACEHOST-TPA01209.216.87.0/24
PTRns206.webmasters.com
NSdns1.webmasters.com
A51.81.90.59🇺🇸 OVH51.81.0.0/17 Hosting route
PTRdns1.webmasters.com
NSdns2.webmasters.com
A209.216.86.8🇺🇸 ACEHOST-TPA01209.216.86.0/24
PTRdns2.webmasters.com
NSdns3.webmasters.com
A209.216.88.8🇺🇸 ACEHOST-TPA01209.216.88.0/24
PTRdns3.webmasters.com
NSdns4.webmasters.com
A51.81.250.19🇺🇸 OVH51.81.128.0/17 Hosting route
PTRdns4.webmasters.com
MXmail.mainframetracker.com ⭐
A209.216.87.79🇺🇸 ACEHOST-TPA01209.216.87.0/24
PTRns206.webmasters.com
TXTv=spf1 ip4:209.216.87.79 ~all
SOAns206.webmasters.comadmin@webmasters.com serial=952591085

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.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)

20162017201820192020202120222023202420252026NSdns1.webmasters.comdns2.webmasters.comdns3.webmasters.comdns4.webmasters.comns206.webmasters.comns7.webmasters.comns9.webmasters.comMXmail.mainframetracker.comA209.216.87.80208.64.137.62
●NSdns1.webmasters.com2026-02-24 → 2026-02-24 · 3 obs
○ 2017-05-17 02:29:10
● 2026-02-24 09:05:24
● 2026-02-24 22:15:14
●NSdns2.webmasters.com2026-02-24 → 2026-02-24 · 3 obs
○ 2017-05-17 02:29:10
● 2026-02-24 09:05:24
● 2026-02-24 22:15:14
●NSdns3.webmasters.com2026-02-24 → 2026-02-24 · 3 obs
○ 2017-05-17 02:29:10
● 2026-02-24 09:05:24
● 2026-02-24 22:15:14
●NSdns4.webmasters.com2026-02-24 → 2026-02-24 · 3 obs
○ 2017-05-17 02:29:10
● 2026-02-24 09:05:24
● 2026-02-24 22:15:14
●NSns206.webmasters.com2026-02-24 → 2026-02-24 · 3 obs
○ 2017-05-17 02:29:10
● 2026-02-24 09:05:24
● 2026-02-24 22:15:14
○NSns7.webmasters.com2015-08-11 → 2017-05-17 · 4 obs
● 2015-08-11 19:25:42
● 2017-05-17 02:29:10
○ 2026-02-24 09:05:24
○ 2026-02-24 22:15:14
○NSns9.webmasters.com2015-08-11 → 2017-05-17 · 4 obs
● 2015-08-11 19:25:42
● 2017-05-17 02:29:10
○ 2026-02-24 09:05:24
○ 2026-02-24 22:15:14
●MXmail.mainframetracker.com2015-08-11 → 2026-02-24 · 2 obs
● 2015-08-11 19:25:42
● 2026-02-24 22:15:14
○A208.64.137.622015-08-11 → 2017-05-17 · 4 obs
● 2015-08-11 19:25:42
● 2017-05-17 02:29:10
○ 2026-02-24 09:05:24
○ 2026-02-24 22:15:14
●A209.216.87.802026-02-24 → 2026-02-24 · 3 obs
○ 2017-05-17 02:29:10
● 2026-02-24 09:05:24
● 2026-02-24 22:15:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
mainframetracker.comdns1.webmasters.com, dns2.webmasters.com, dns3.webmasters.com, dns4.webmasters.com4 records

✅ Authoritative Response

Server: 51.81.250.19

NS records: dns1.webmasters.com, dns2.webmasters.com, dns3.webmasters.com, dns4.webmasters.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mainframetracker.com (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

📄 Records

TypeCountSample Data
A1209.216.87.80
NS4dns1.webmasters.com, dns3.webmasters.com...
MX1mail.mainframetracker.com (pri: 10)
TXT1v=spf1 ip4:209.216.87.79 ~all
SOA1ns206.webmasters.com admin.webmasters.co

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.webmasters.com, dns2.webmasters.com, dns3.webmasters.com...)

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.