kaleyra.us - robtex.com
kaleyra.us
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1658.awsdns-15.co.uk ⭐ | ||||||
| A | 2600:9000:5306:7a00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1658.awsdns-15.co.uk | ||||||
| A | 205.251.198.122🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1658.awsdns-15.co.uk | ||||||
| NS | ns-1148.awsdns-15.org | ||||||
| A | 2600:9000:5304:7c00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1148.awsdns-15.org | ||||||
| A | 205.251.196.124🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1148.awsdns-15.org | ||||||
| NS | ns-492.awsdns-61.com | ||||||
| A | 2600:9000:5301:ec00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-492.awsdns-61.com | ||||||
| A | 205.251.193.236🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-492.awsdns-61.com | ||||||
| NS | ns-573.awsdns-07.net | ||||||
| A | 2600:9000:5302:3d00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-573.awsdns-07.net | ||||||
| A | 205.251.194.61🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-573.awsdns-07.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-1658.awsdns-15.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1776267697 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1148.awsdns-15.org2026-03-23 → 2026-04-15 · 2 obs
● 2026-04-15 16:06:04
●NSns-1658.awsdns-15.co.uk2026-03-23 → 2026-04-15 · 2 obs
● 2026-04-15 16:06:04
●NSns-492.awsdns-61.com2026-03-23 → 2026-04-15 · 2 obs
● 2026-04-15 16:06:04
●NSns-573.awsdns-07.net2026-03-23 → 2026-04-15 · 2 obs
● 2026-04-15 16:06:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| kaleyra.us | ns-492.awsdns-61.com, ns-1148.awsdns-15.org, ns-573.awsdns-07.net, ns-1658.awsdns-15.co.uk | - |
✅ Authoritative Response
Server:205.251.194.61
NS records: ns-492.awsdns-61.com, ns-1148.awsdns-15.org, ns-573.awsdns-07.net, ns-1658.awsdns-15.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kaleyra.us (unsigned zone)
⏱️ Timing
Total: 190ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1148.awsdns-15.org, ns-1658.awsdns-15.co.uk... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-1658.awsdns-15.co.uk awsdns-hostmaste |
Analysis
Name Servers
kaleyra.us delegates to four name servers: ns-492.awsdns-61.com, ns-573.awsdns-07.net, ns-1148.awsdns-15.org and ns-1658.awsdns-15.co.uk.
kaleyra.us at least partially shares name servers with other domains, including alliesint.com, ntierfs.io, washokudokoromaru.com, ssofa.net and data-webservices.com.
Host names with two IP numbers: ns-492.awsdns-61.com points to 2600:9000:5301:ec00::1 and 205.251.193.236; ns-573.awsdns-07.net points to 2600:9000:5302:3d00::1 and 205.251.194.61; ns-1148.awsdns-15.org points to 2600:9000:5304:7c00::1 and 205.251.196.124; ns-1658.awsdns-15.co.uk points to 2600:9000:5306:7a00::1 and 205.251.198.122.