coursedeliverysupport.com - robtex.com
coursedeliverysupport.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=1776216827 | ||||||
Same first word
coursedeliverysupport.com |
DNS History
6 records (6 active, 0 former)
●NSns-cloud-e1.googledomains.com2018-05-16 → 2026-04-15 · 2 obs
● 2026-04-15 01:40:38
●NSns-cloud-e2.googledomains.com2018-05-16 → 2026-04-15 · 2 obs
● 2026-04-15 01:40:38
●NSns-cloud-e3.googledomains.com2018-05-16 → 2026-04-15 · 2 obs
● 2026-04-15 01:40:38
●NSns-cloud-e4.googledomains.com2018-05-16 → 2026-04-15 · 2 obs
● 2026-04-15 01:40:38
●MXmxa-002bcc01.gslb.pphosted.com2026-02-21 → 2026-04-15 · 2 obs
● 2026-04-15 01:40:38
●MXmxb-002bcc01.gslb.pphosted.com2026-02-21 → 2026-04-15 · 2 obs
● 2026-04-15 01:40:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coursedeliverysupport.com | ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.36.110
NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursedeliverysupport.com (unsigned zone)
⏱️ Timing
Total: 265ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com... |
| MX | 2 | mxb-002bcc01.gslb.pphosted.com (pri: 10), mxa-002bcc01.gslb.pphosted.com (pri: 10) |
| TXT | 3 | ZOOM_verify_lQY1indbjOY76uWR4vDXAc, ppe-bd4324e50a935977f404... |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)
Analysis
Name Servers
coursedeliverysupport.com is delegated to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
coursedeliverysupport.com at least partially shares name servers with other domains such as ailton.org, caspases.com, buzzytots.com, martin4michigan.com and empoweredlife-chiro.com.
Host names with two IP numbers:
ns-cloud-e1.googledomains.com points to 2001:4860:4802:32::6e and 216.239.32.110
ns-cloud-e2.googledomains.com points to 2001:4860:4802:34::6e and 216.239.34.110
ns-cloud-e3.googledomains.com points to 2001:4860:4802:36::6e and 216.239.36.110
ns-cloud-e4.googledomains.com points to 2001:4860:4802:38::6e and 216.239.38.110
Mail Servers
Two mail servers handle coursedeliverysupport.com: mxa-002bcc01.gslb.pphosted.com and mxb-002bcc01.gslb.pphosted.com.
coursedeliverysupport.com shares the same mail server setup as other domains, including absn.concordia.edu, olivetnursing.com, exploreresu.com, orbiseducation.com and mariannursing.com.
Hostnames with one IP number:
mxa-002bcc01.gslb.pphosted.com points to 148.163.141.170
mxb-002bcc01.gslb.pphosted.com points to 148.163.141.170
Hostnames pointing to 148.163.141.170: mxa-002bcc01.gslb.pphosted.com, mxb-002bcc01.gslb.pphosted.com