bestcourse.ai - robtex.com
bestcourse.ai
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.208.250.55🇺🇸 Google35.208.0.0/15 | ||||||
| PTR | 55.250.208.35.bc.googleusercontent.com | ||||||
| NS | ns1.siteground.net ⭐ | ||||||
| A | 75.2.77.104🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| NS | ns2.siteground.net | ||||||
| A | 99.83.229.113🇺🇸 Amazon99.83.224.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| MX | mx10.antispam.mailspamprotection.com ⭐ | ||||||
| A | 34.149.79.66🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 66.79.149.34.bc.googleusercontent.com | ||||||
| MX | mx20.antispam.mailspamprotection.com(20) | ||||||
| A | 34.120.156.61🇺🇸 Google34.120.0.0/14 | ||||||
| PTR | 61.156.120.34.bc.googleusercontent.com | ||||||
| MX | mx30.antispam.mailspamprotection.com(30) | ||||||
| A | 34.111.121.216🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 216.121.111.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 +a +mx include:bestcourse.ai.spf.auto.dnssmarthost.net ~all | ||||||
| SOA | ns1.siteground.netadmins@siteground.com serial=61 | ||||||
ai
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.ai ⭐ | ||||||
| NS | v0n1.nic.ai | ||||||
| NS | v0n2.nic.ai | ||||||
| NS | v0n3.nic.ai | ||||||
| NS | v2n0.nic.ai | ||||||
| NS | v2n1.nic.ai | ||||||
| SOA | v0n0.nic.aihostmaster@donuts.email serial=1786467824 | ||||||
Same first word
bestcourse.com |
bestcourse.ai |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.siteground.net2026-07-23 → 2026-08-11 · 2 obs
● 2026-08-11 17:23:54
●NSns2.siteground.net2026-07-23 → 2026-08-11 · 2 obs
● 2026-08-11 17:23:54
●MXmx10.antispam.mailspamprotection.com2026-07-23 → 2026-08-11 · 2 obs
● 2026-08-11 17:23:54
●MXmx20.antispam.mailspamprotection.com2026-07-23 → 2026-08-11 · 2 obs
● 2026-08-11 17:23:54
●MXmx30.antispam.mailspamprotection.com2026-07-23 → 2026-08-11 · 2 obs
● 2026-08-11 17:23:54
●A35.208.250.552026-07-23 → 2026-08-11 · 2 obs
● 2026-08-11 17:23:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ai | v0n0.nic.ai, v0n1.nic.ai, v2n0.nic.ai, v0n3.nic.ai... | - |
| bestcourse.ai | ns1.siteground.net, ns2.siteground.net | - |
✅ Authoritative Response
Server:75.2.77.104
NS records: ns1.siteground.net, ns2.siteground.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bestcourse.ai (unsigned zone)
⏱️ Timing
Total: 308ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.208.250.55 |
| NS | 2 | ns1.siteground.net, ns2.siteground.net |
| MX | 3 | mx20.antispam.mailspamprotection.com (pr, mx30.antispam.mailspamprotection.com (pr... |
| TXT | 1 | v=spf1 +a +mx include:bestcourse.ai.spf. |
| SOA | 1 | ns1.siteground.net admins.siteground.com |
Analysis
IP Addresses
bestcourse.ai points to a single IP number: 35.208.250.55.
Additional host names — temraza.com, goalieanytime.com, poolelawyers.com and two others — share IP numbers with bestcourse.ai.
Name Servers
bestcourse.ai has two authoritative name servers — ns1.siteground.net and ns2.siteground.net.
bestcourse.ai shares its name server setup with other domains, including deckofshame.com, tu-marca.cl, hybridbatterycell.com and two others.
At least some of bestcourse.ai's name servers are shared with other domains, for example areadypen.com, dealerfirstautomotive.com, realestate-il.com and two more.
Each of ns1.siteground.net and ns2.siteground.net has one IP address: ns1.siteground.net uses 75.2.77.104 and ns2.siteground.net uses 99.83.229.113.
Mail Servers
The MX records for bestcourse.ai list three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.
bestcourse.ai shares mail servers — at least in part — with other domains, including lifesjoyfulexpressions.com, moonshinepartners.com, informedliteracy.com and two others.
Each of the three hostnames points to exactly one IP address: mx10.antispam.mailspamprotection.com points to 34.149.79.66, mx20.antispam.mailspamprotection.com points to 34.120.156.61 and mx30.antispam.mailspamprotection.com points to 34.111.121.216.