grockit.us - robtex.com
grockit.us
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1002.awsdns-61.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5303:ea00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-1002.awsdns-61.net | ||||||
| A | 205.251.195.234🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-1002.awsdns-61.net | ||||||
| NS | ns-1056.awsdns-04.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:2000::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1056.awsdns-04.org | ||||||
| A | 205.251.196.32🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1056.awsdns-04.org | ||||||
| NS | ns-165.awsdns-20.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:a500::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-165.awsdns-20.com | ||||||
| A | 205.251.192.165🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-165.awsdns-20.com | ||||||
| NS | ns-1834.awsdns-37.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:2a00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1834.awsdns-37.co.uk | ||||||
| A | 205.251.199.42🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1834.awsdns-37.co.uk | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1785481468 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns-1002.awsdns-61.net2026-04-23 → 2026-07-31 · 2 obs
● 2026-07-31 07:23:18
●NSns-1056.awsdns-04.org2026-04-23 → 2026-07-31 · 2 obs
● 2026-07-31 07:23:18
○NSns-1369.awsdns-43.org2026-05-08 → 2026-05-08 · 4 obs
● 2026-05-08 10:37:34
○ 2026-07-01 17:08:18
○ 2026-07-31 07:23:18
●NSns-165.awsdns-20.com2026-04-23 → 2026-07-31 · 2 obs
● 2026-07-31 07:23:18
●NSns-1834.awsdns-37.co.uk2026-04-23 → 2026-07-31 · 2 obs
● 2026-07-31 07:23:18
○NSns-300.awsdns-37.com2026-05-08 → 2026-05-08 · 4 obs
● 2026-05-08 10:37:34
○ 2026-07-01 17:08:18
○ 2026-07-31 07:23:18
○NSns-718.awsdns-25.net2026-05-08 → 2026-05-08 · 4 obs
● 2026-05-08 10:37:34
○ 2026-07-01 17:08:18
○ 2026-07-31 07:23:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| grockit.us | ns-1002.awsdns-61.net, ns-165.awsdns-20.com, ns-1834.awsdns-37.co.uk, ns-1056.awsdns-04.org | - |
✅ Authoritative Response
Server:205.251.199.42
NS records: ns-1002.awsdns-61.net, ns-165.awsdns-20.com, ns-1834.awsdns-37.co.uk, ns-1056.awsdns-04.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grockit.us (unsigned zone)
⏱️ Timing
Total: 199ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Four name servers handle the delegation for grockit.us: ns-165.awsdns-20.com, ns-1002.awsdns-61.net, ns-1056.awsdns-04.org and ns-1834.awsdns-37.co.uk.
There is at least partial name server overlap between grockit.us and other domains — nroc.ai, 168.197.66.in-addr.arpa, command-tracker.com and two more among them.
The name servers ns-127.awsdns-15.com, ns-1975.awsdns-54.co.uk and ns-1399.awsdns-46.org are often found in combination with these name servers.
All four hostnames — ns-165.awsdns-20.com, ns-1002.awsdns-61.net, ns-1056.awsdns-04.org and ns-1834.awsdns-37.co.uk — resolve to two IP numbers apiece: ns-165.awsdns-20.com to 205.251.192.165 and 2600:9000:5300:a500::1; ns-1002.awsdns-61.net to 205.251.195.234 and 2600:9000:5303:ea00::1; ns-1056.awsdns-04.org to 205.251.196.32 and 2600:9000:5304:2000::1; ns-1834.awsdns-37.co.uk to 205.251.199.42 and 2600:9000:5307:2a00::1.