ostu.com - robtex.com
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ostu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 200.93.168.195🇨🇴 ETB | ||||||
| PTR | static-200-93-168-195.static.etb.net.co | ||||||
| NS | nameserver01.mi.com.co ⭐ | ||||||
| A | 34.235.45.51🇺🇸 Amazon | ||||||
| PTR | ec2-34-235-45-51.compute-1.amazonaws.com | ||||||
| NS | nameserver02.mi.com.co | ||||||
| A | 54.241.62.133🇺🇸 Amazon | ||||||
| PTR | ec2-54-241-62-133.us-west-1.compute.amazonaws.com | ||||||
| NS | nameserver03.mi.com.co | ||||||
| A | 18.228.47.84🇧🇷 Amazon | ||||||
| PTR | ec2-18-228-47-84.sa-east-1.compute.amazonaws.com | ||||||
| NS | nameserver04.mi.com.co | ||||||
| A | 3.65.145.93🇩🇪 Amazon | ||||||
| PTR | ec2-3-65-145-93.eu-central-1.compute.amazonaws.com | ||||||
| MX | ostu-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | google-site-verification=7ml8i_4kwp7K9pAudADFcGuk_3XHLG4ARC7_JfiC_34 | ||||||
| TXT | bdd4646a-e462-449f-b4aa-31d42697d4b6 | ||||||
| TXT | 6cbb1a25-aedc-4f87-a3a3-b35402fea7c0 | ||||||
| TXT | _cf-custom-hostname.dev.ostu.com | ||||||
| TXT | e6af1367e538061d55e94380402fcccc | ||||||
| TXT | hd8ek7768ig44rnee4nqp7mult | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com ip4:200.93.168.202 ip4:186.86.241.1... | ||||||
| TXT | b4081c4a-6509-4e6f-9518-6ea8745b0e91 | ||||||
| TXT | _cf-custom-hostname.www.ostu.com | ||||||
| TXT | 039acde3-0c7a-4d9c-bd4e-c2cc37e8f15a | ||||||
| TXT | _cf-custom-hostname.prd.ostu.com | ||||||
| TXT | _cf-custom-hostname.stg.ostu.com | ||||||
| TXT | _cf-custom-hostname.ostu.com | ||||||
| SOA | nameserver01.mi.com.cohostmaster@ostu.com 2025-10-14 #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=1769748389 | ||||||
rank #410844 in the tld
📈 Tranco rank: #178,441
Up
app.ostu.com |
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ostu.com | nameserver01.mi.com.co, nameserver02.mi.com.co, nameserver03.mi.com.co, nameserver04.mi.com.co | - |
✅ Authoritative Response
Server: 34.235.45.51
NS records: nameserver01.mi.com.co, nameserver02.mi.com.co, nameserver03.mi.com.co, nameserver04.mi.com.co
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostu.com (unsigned zone)
⏱️ Timing
Total: 3126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.93.168.195 |
| NS | 4 | nameserver03.mi.com.co, nameserver01.mi.com.co... |
| MX | 1 | ostu-com.mail.protection.outlook.com (pr |
| TXT | 13 | _cf-custom-hostname.prd.ostu.com, b4081c4a-6509-4e6f-9518-6ea8745b0e91... |
| SOA | 1 | nameserver01.mi.com.co hostmaster.ostu.c |
AI analysis
The parent of app.ostu.com is ostu.com.
ostu.com points to a single IP: 200.93.168.195.
Other host names, for instance patprimo.com, patprimo.com.co, www.facol.com.co, sevenseven.com and static-200-93-168-195.static.etb.net.co share IP numbers with ostu.com.
ostu.com's delegation is handled by four name servers: nameserver01.mi.com.co, nameserver02.mi.com.co, nameserver03.mi.com.co and nameserver04.mi.com.co.
ostu.com partially shares name servers with other domains; examples include yela.co, colgener.com, sincoltda.co, megatiquete.com and gi.com.co.
Host names with one IP:
nameserver01.mi.com.co points to 34.235.45.51
nameserver02.mi.com.co points to 54.241.62.133
nameserver03.mi.com.co points to 18.228.47.84
nameserver04.mi.com.co points to 3.65.145.93
ostu.com is handled by a single mail server, ostu-com.mail.protection.outlook.com.