mastercheckapp.com - robtex.com
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mastercheckapp.com
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=1771291435 | ||||||
Same first word
mastercheckapp.com |
DNS History
14 records (8 active, 6 former)
●NSdilbert.ns.cloudflare.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 02:43:32
● 2026-02-17 02:43:34
○NSjeremy.ns.cloudflare.com2019-12-16 → 2019-12-16 · 3 obs
○ 2026-02-17 02:43:32
○ 2026-02-17 02:43:34
○NSmaria.ns.cloudflare.com2019-12-16 → 2019-12-16 · 3 obs
○ 2026-02-17 02:43:32
○ 2026-02-17 02:43:34
●NSraegan.ns.cloudflare.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 02:43:32
● 2026-02-17 02:43:34
●MXinbound-smtp.us-west-2.amazonaws.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 02:43:32
● 2026-02-17 02:43:34
●MXmastercheckapp-com.mail.protection.outlook.com2019-12-16 → 2026-02-17 · 2 obs
● 2026-02-17 02:43:34
●A104.21.41.812026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 02:43:32
● 2026-02-17 02:43:34
○A104.31.68.1802019-12-16 → 2019-12-16 · 3 obs
○ 2026-02-17 02:43:32
○ 2026-02-17 02:43:34
○A104.31.69.1802019-12-16 → 2019-12-16 · 3 obs
○ 2026-02-17 02:43:32
○ 2026-02-17 02:43:34
●A172.67.163.642026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 02:43:32
● 2026-02-17 02:43:34
○A2606:4700:30::681f:44b42019-12-16 → 2019-12-16 · 3 obs
○ 2026-02-17 02:43:32
○ 2026-02-17 02:43:34
○A2606:4700:30::681f:45b42019-12-16 → 2019-12-16 · 3 obs
○ 2026-02-17 02:43:32
○ 2026-02-17 02:43:34
●A2606:4700:3035::6815:29512026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 02:43:32
● 2026-02-17 02:43:34
●A2606:4700:3035::ac43:a3402026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 02:43:32
● 2026-02-17 02:43:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mastercheckapp.com | dilbert.ns.cloudflare.com, raegan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.193.155
NS records: dilbert.ns.cloudflare.com, raegan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastercheckapp.com (unsigned zone)
⏱️ Timing
Total: 123ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.163.64, 104.21.41.81 |
| AAAA | 2 | 2606:4700:3035::6815:2951, 2606:4700:3035::ac43:a340 |
| NS | 2 | dilbert.ns.cloudflare.com, raegan.ns.cloudflare.com |
| MX | 2 | mastercheckapp-com.mail.protection.outlo, inbound-smtp.us-west-2.amazonaws.com (pr |
| TXT | 4 | MS=ms18406109, google-site-verification=FEKLjE2vMZD6MHa... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dilbert.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dilbert.ns.cloudflare.com, dilbert.ns.cloudflare.com, dilbert.ns.cloudflare.com...)
AI analysis
Four IP numbers are pointed to by mastercheckapp.com: 2606:4700:3035::6815:2951, 2606:4700:3035::ac43:a340, 104.21.41.81 and 172.67.163.64.
other host names including www.mandrytechnology.com, ceiandalucia.es, metro-3d.cn, switzerland.mfa.gov.ge and shmservices.org share IP numbers with mastercheckapp.com.
mastercheckapp.com is delegated to two name servers dilbert.ns.cloudflare.com and raegan.ns.cloudflare.com.
mastercheckapp.com shares the same name server setup as other domains, for instance tabners.com, ipapi.info, dunnock.net, dumbco.com and lctcreative.com.
mastercheckapp.com at least partially shares name servers with other domains, for instance sptn.net, boxreload.com, 78winvina.com, bennyswc.com and galerna.net.
these name servers are commonly used alongside sofia.ns.cloudflare.com.
Host names with six IP numbers:
Host name dilbert.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9b, 2803:f800:50::6ca2:c19b, 2a06:98c1:50::ac40:219b, 108.162.193.155, 172.64.33.155 and 173.245.59.155.
Host name raegan.ns.cloudflare.com points to: 2606:4700:50::a29f:269e, 2803:f800:50::6ca2:c29e, 2a06:98c1:50::ac40:229e, 108.162.194.158, 162.159.38.158 and 172.64.34.158.
Two mail servers handle mastercheckapp.com: inbound-smtp.us-west-2.amazonaws.com and mastercheckapp-com.mail.protection.outlook.com.
mastercheckapp.com shares some mail servers with other domains, at least partially, for instance beontra.atlassian.net, weebum.jp, 7h12.com, firstcounsel.io and ag-grid.atlassian.net.
these mail servers are often used alongside inbound-smtp.us-east-1.amazonaws.com, aspmx.l.google.com and alt1.aspmx.l.google.com.
Host inbound-smtp.us-west-2.amazonaws.com has four IPs: 35.161.157.106, 52.13.163.116, 52.43.162.244 and 54.188.121.70.