gradequick.com - robtex.com
gradequick.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-cloud-e1.googledomains.com ⚠️ Not in zone NS records | ||||||
| A | 2001:4860:4802:32::6e🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-e1.googledomains.com | ||||||
| A | 216.239.32.110🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | ns-cloud-e1.googledomains.com | ||||||
| NS | ns-cloud-e2.googledomains.com ⚠️ Not in zone NS records | ||||||
| A | 2001:4860:4802:34::6e🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-e2.googledomains.com | ||||||
| A | 216.239.34.110🇺🇸 Google216.239.34.0/24 | ||||||
| PTR | ns-cloud-e2.googledomains.com | ||||||
| NS | ns-cloud-e3.googledomains.com ⚠️ Not in zone NS records | ||||||
| A | 2001:4860:4802:36::6e🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-e3.googledomains.com | ||||||
| A | 216.239.36.110🇺🇸 Google216.239.36.0/24 | ||||||
| PTR | ns-cloud-e3.googledomains.com | ||||||
| NS | ns-cloud-e4.googledomains.com ⚠️ Not in zone NS records | ||||||
| A | 2001:4860:4802:38::6e🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-e4.googledomains.com | ||||||
| A | 216.239.38.110🇺🇸 Google216.239.38.0/24 | ||||||
| PTR | ns-cloud-e4.googledomains.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=1774460487 | ||||||
Same first word
gradequick.com |
DNS History
11 records (4 active, 7 former)
○NSdnsmaster01.blackboard.com2015-08-24 → 2017-09-10 · 3 obs
● 2017-09-10 18:18:46
○ 2026-03-25 18:02:40
●NSns-cloud-e1.googledomains.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 18:02:40
●NSns-cloud-e2.googledomains.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 18:02:40
●NSns-cloud-e3.googledomains.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 18:02:40
●NSns-cloud-e4.googledomains.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 18:02:40
○NSns1.blackboard.com2015-08-24 → 2017-09-10 · 3 obs
● 2017-09-10 18:18:46
○ 2026-03-25 18:02:40
○NSns2.blackboard.com2015-08-24 → 2017-09-10 · 3 obs
● 2017-09-10 18:18:46
○ 2026-03-25 18:02:40
○NSns3.blackboard.com2015-08-24 → 2017-09-10 · 3 obs
● 2017-09-10 18:18:46
○ 2026-03-25 18:02:40
○NSns4.blackboard.com2015-08-24 → 2017-09-10 · 3 obs
● 2017-09-10 18:18:46
○ 2026-03-25 18:02:40
○MXgradequick-com.mail.protection.outlook.com2015-08-24 → 2017-09-10 · 3 obs
● 2017-09-10 18:18:46
○ 2026-03-25 18:02:40
○A216.64.199.1192015-08-24 → 2017-09-10 · 3 obs
● 2017-09-10 18:18:46
○ 2026-03-25 18:02:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| gradequick.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:216.239.32.110
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 gradequick.com (unsigned zone)
⏱️ Timing
Total: 251ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 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
gradequick.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.
gradequick.com shares some name servers with other domains, for example fleuristedumoulin.com, interludecoaching.com, 12cocktailbar.com, cccbucks.com and husainaglobal.com.
Host names with two IP numbers
Two IPs per host:
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