calvinheng.com - robtex.com
calvinheng.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-215.awsdns-26.com ⭐ | ||||||
| A | 2600:9000:5300:d700::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-215.awsdns-26.com | ||||||
| A | 205.251.192.215🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-215.awsdns-26.com | ||||||
| NS | ns-1107.awsdns-10.org | ||||||
| A | 2600:9000:5304:5300::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1107.awsdns-10.org | ||||||
| A | 205.251.196.83🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1107.awsdns-10.org | ||||||
| NS | ns-1963.awsdns-53.co.uk | ||||||
| A | 2600:9000:5307:ab00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1963.awsdns-53.co.uk | ||||||
| A | 205.251.199.171🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1963.awsdns-53.co.uk | ||||||
| NS | ns-686.awsdns-21.net | ||||||
| A | 2600:9000:5302:ae00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-686.awsdns-21.net | ||||||
| A | 205.251.194.174🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-686.awsdns-21.net | ||||||
| SOA | ns-215.awsdns-26.comawsdns-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=1785196887 | ||||||
Same first word
calvinheng.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1107.awsdns-10.org2026-04-19 → 2026-07-28 · 2 obs
● 2026-07-28 00:10:34
●NSns-1963.awsdns-53.co.uk2026-04-19 → 2026-07-28 · 2 obs
● 2026-07-28 00:10:34
●NSns-215.awsdns-26.com2026-04-19 → 2026-07-28 · 2 obs
● 2026-07-28 00:10:34
●NSns-686.awsdns-21.net2026-04-19 → 2026-07-28 · 2 obs
● 2026-07-28 00:10:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| calvinheng.com | ns-215.awsdns-26.com, ns-686.awsdns-21.net, ns-1107.awsdns-10.org, ns-1963.awsdns-53.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.192.215
NS records: ns-215.awsdns-26.com, ns-686.awsdns-21.net, ns-1107.awsdns-10.org, ns-1963.awsdns-53.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calvinheng.com (unsigned zone)
⏱️ Timing
Total: 266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1107.awsdns-10.org, ns-1963.awsdns-53.co.uk... |
| SOA | 1 | ns-215.awsdns-26.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-215.awsdns-26.com, ns-215.awsdns-26.com)
Analysis
Name Servers
The authoritative name servers for calvinheng.com are ns-215.awsdns-26.com, ns-686.awsdns-21.net, ns-1107.awsdns-10.org and ns-1963.awsdns-53.co.uk.
At least some of calvinheng.com's name servers are shared with other domains, for example limrik.com, compositecapdata.com, anywhereexpert.us and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-215.awsdns-26.com directs to 205.251.192.215 and 2600:9000:5300:d700::1; ns-686.awsdns-21.net directs to 205.251.194.174 and 2600:9000:5302:ae00::1; ns-1107.awsdns-10.org directs to 205.251.196.83 and 2600:9000:5304:5300::1; ns-1963.awsdns-53.co.uk directs to 205.251.199.171 and 2600:9000:5307:ab00::1.