classlife.io - robtex.com
classlife.io
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-872.awsdns-45.net ⭐ | ||||||
| A | 2600:9000:5303:6800::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-872.awsdns-45.net | ||||||
| A | 205.251.195.104🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-872.awsdns-45.net | ||||||
| NS | ns-1322.awsdns-37.org | ||||||
| A | 2600:9000:5305:2a00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1322.awsdns-37.org | ||||||
| A | 205.251.197.42🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1322.awsdns-37.org | ||||||
| NS | ns-1560.awsdns-03.co.uk | ||||||
| A | 2600:9000:5306:1800::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1560.awsdns-03.co.uk | ||||||
| A | 205.251.198.24🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1560.awsdns-03.co.uk | ||||||
| NS | ns-429.awsdns-53.com | ||||||
| A | 2600:9000:5301:ad00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-429.awsdns-53.com | ||||||
| A | 205.251.193.173🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-429.awsdns-53.com | ||||||
| TXT | postman-domain-verification=c1ab1b10feeae39afa5bdda9bd9e77c04d17a8bfa2feda5b8... | ||||||
| SOA | ns-872.awsdns-45.netawsdns-hostmaster@amazon.com serial=1 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ 🔒 | ||||||
| NS | a2.nic.io 🔒 | ||||||
| NS | b0.nic.io 🔒 | ||||||
| NS | c0.nic.io 🔒 | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1772955538 | ||||||
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1322.awsdns-37.org2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 03:57:28
●NSns-1560.awsdns-03.co.uk2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 03:57:28
●NSns-429.awsdns-53.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 03:57:28
●NSns-872.awsdns-45.net2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 03:57:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a2.nic.io, a0.nic.io, c0.nic.io, b0.nic.io | - |
| classlife.io | ns-1322.awsdns-37.org, ns-429.awsdns-53.com, ns-872.awsdns-45.net, ns-1560.awsdns-03.co.uk | - |
✅ Authoritative Response
Server: 205.251.195.104
NS records: ns-1322.awsdns-37.org, ns-429.awsdns-53.com, ns-872.awsdns-45.net, ns-1560.awsdns-03.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classlife.io (unsigned zone)
⏱️ Timing
Total: 311ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1322.awsdns-37.org, ns-1560.awsdns-03.co.uk... |
| TXT | 1 | postman-domain-verification=c1ab1b10feea |
| SOA | 1 | ns-872.awsdns-45.net awsdns-hostmaster.a |
Analysis
Name Servers
classlife.io is delegated to four name servers: ns-429.awsdns-53.com, ns-872.awsdns-45.net, ns-1322.awsdns-37.org and ns-1560.awsdns-03.co.uk.
classlife.io at least partially shares name servers with other domains, for instance cyclopssynergy.com, next.com.kw, codythecoder.org, pouyaeti.com and small.click.
These name servers are commonly used with ns-731.awsdns-27.net, ns-376.awsdns-47.com and ns-1516.awsdns-61.org.
Host names with two IP numbers:
ns-429.awsdns-53.com points to 2600:9000:5301:ad00::1 and 205.251.193.173; ns-872.awsdns-45.net points to 2600:9000:5303:6800::1 and 205.251.195.104; ns-1322.awsdns-37.org points to 2600:9000:5305:2a00::1 and 205.251.197.42; ns-1560.awsdns-03.co.uk points to 2600:9000:5306:1800::1 and 205.251.198.24.