textcourses.com - robtex.com
textcourses.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.61.12.137🇮🇳 Amazon18.60.0.0/15 EC2 HYD prefix | ||||||
| PTR | ec2-18-61-12-137.ap-south-2.compute.amazonaws.com | ||||||
| NS | ns-696.awsdns-23.net ⭐ | ||||||
| A | 2600:9000:5302:b800::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-696.awsdns-23.net | ||||||
| A | 205.251.194.184🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-696.awsdns-23.net | ||||||
| NS | ns-1144.awsdns-15.org | ||||||
| A | 2600:9000:5304:7800::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1144.awsdns-15.org | ||||||
| A | 205.251.196.120🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1144.awsdns-15.org | ||||||
| NS | ns-1827.awsdns-36.co.uk | ||||||
| A | 2600:9000:5307:2300::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1827.awsdns-36.co.uk | ||||||
| A | 205.251.199.35🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1827.awsdns-36.co.uk | ||||||
| NS | ns-32.awsdns-04.com | ||||||
| A | 2600:9000:5300:2000::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-32.awsdns-04.com | ||||||
| A | 205.251.192.32🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-32.awsdns-04.com | ||||||
| TXT | google-site-verification=qqr1dyMVwg4DUYTWwXTt4e9MruNWR_LGRKwHmAk6AGs | ||||||
| SOA | ns-696.awsdns-23.netawsdns-hostmaster@amazon.com serial=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=1775846967 | ||||||
Same first word
textcourses.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1144.awsdns-15.org2026-04-10 → 2026-04-10 · 2 obs
● 2026-04-10 19:17:00
●NSns-1827.awsdns-36.co.uk2026-04-10 → 2026-04-10 · 2 obs
● 2026-04-10 19:17:00
●NSns-32.awsdns-04.com2026-04-10 → 2026-04-10 · 2 obs
● 2026-04-10 19:17:00
●NSns-696.awsdns-23.net2026-04-10 → 2026-04-10 · 2 obs
● 2026-04-10 19:17:00
●A18.61.12.1372026-04-10 → 2026-04-10 · 2 obs
● 2026-04-10 19:17:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| textcourses.com | ns-32.awsdns-04.com, ns-696.awsdns-23.net, ns-1827.awsdns-36.co.uk, ns-1144.awsdns-15.org | 1 record |
✅ Authoritative Response
Server:205.251.192.32
NS records: ns-32.awsdns-04.com, ns-696.awsdns-23.net, ns-1827.awsdns-36.co.uk, ns-1144.awsdns-15.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for textcourses.com (unsigned zone)
⏱️ Timing
Total: 164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.61.12.137 |
| NS | 4 | ns-1144.awsdns-15.org, ns-1827.awsdns-36.co.uk... |
| TXT | 1 | google-site-verification=qqr1dyMVwg4DUYT |
| SOA | 1 | ns-696.awsdns-23.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-32.awsdns-04.com)
Analysis
IP Addresses
textcourses.com points to a single IP number: 18.61.12.137.
Name Servers
textcourses.com is delegated to four name servers: ns-32.awsdns-04.com, ns-696.awsdns-23.net, ns-1144.awsdns-15.org and ns-1827.awsdns-36.co.uk.
textcourses.com shares name servers with other domains at least partially, for instance clltd.co.uk, d251g99ccwb7us.cloudfront.net, eurolight.ch, darkhorse.awsapps.com and d1k2wjau60zau8.cloudfront.net.
Host names with two IP numbers:
ns-32.awsdns-04.com resolves to 2600:9000:5300:2000::1 and 205.251.192.32.
ns-696.awsdns-23.net resolves to 2600:9000:5302:b800::1 and 205.251.194.184.
ns-1144.awsdns-15.org resolves to 2600:9000:5304:7800::1 and 205.251.196.120.
ns-1827.awsdns-36.co.uk resolves to 2600:9000:5307:2300::1 and 205.251.199.35.