ostappdev.com - robtex.com
ostappdev.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=1794565026 | ||||||
Same first word
ostappdev.com |
Similar names
Previous names
Next names
DNS History
6 records (4 active, 2 former)
●NSns65.domaincontrol.com2015-06-21 → 2026-11-13 · 2 obs
● 2026-11-13 10:34:02
●NSns66.domaincontrol.com2015-06-21 → 2026-11-13 · 2 obs
● 2026-11-13 10:34:02
○MXmailstore1.secureserver.net2015-06-21 → 2016-02-01 · 4 obs
● 2016-02-01 11:02:14
○ 2016-04-22 16:35:54
○ 2026-11-13 10:34:02
●MXostappdev-com.mail.protection.outlook.com2016-04-22 → 2026-11-13 · 3 obs
● 2016-04-22 16:35:54
● 2026-11-13 10:34:02
○MXsmtp.secureserver.net2015-06-21 → 2016-02-01 · 4 obs
● 2016-02-01 11:02:14
○ 2016-04-22 16:35:54
○ 2026-11-13 10:34:02
●A74.204.21.422015-06-21 → 2026-11-13 · 2 obs
● 2026-11-13 10:34:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ostappdev.com | ns66.domaincontrol.com, ns65.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.102.43
NS records: ns66.domaincontrol.com, ns65.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.204.21.42 |
| NS | 2 | ns65.domaincontrol.com, ns66.domaincontrol.com |
| MX | 1 | ostappdev-com.mail.protection.outlook.co |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns65.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)
Analysis
IP Addresses
ostappdev.com points to a single IP number: 74.204.21.42.
There are other host names — customer-74-204-21-42.host.ussignalcom.net among them — that share IP numbers with ostappdev.com.
Name Servers
DNS delegation for ostappdev.com points to two name servers: ns65.domaincontrol.com and ns66.domaincontrol.com.
ostappdev.com shares its name server setup with other domains, including amoresfood.com, practicebychoice.com, vivapromodels.com and two others.
ns65.domaincontrol.com directs to 97.74.102.43 and 2603:5:2164::2b. ns66.domaincontrol.com directs to 173.201.70.43 and 2603:5:2264::2b. Each host name carries two IP addresses.
Mail Servers
ostappdev.com has one mail server: ostappdev-com.mail.protection.outlook.com.
ostappdev-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.41.3, 52.101.41.24, 52.101.194.4 and 5 other.