srff.io - robtex.com
srff.io
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1695.awsdns-19.co.uk ⭐ | ||||||
| A | 2600:9000:5306:9f00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1695.awsdns-19.co.uk | ||||||
| A | 205.251.198.159🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1695.awsdns-19.co.uk | ||||||
| NS | ns-1510.awsdns-60.org | ||||||
| A | 2600:9000:5305:e600::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1510.awsdns-60.org | ||||||
| A | 205.251.197.230🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1510.awsdns-60.org | ||||||
| NS | ns-205.awsdns-25.com | ||||||
| A | 2600:9000:5300:cd00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-205.awsdns-25.com | ||||||
| A | 205.251.192.205🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-205.awsdns-25.com | ||||||
| NS | ns-535.awsdns-02.net | ||||||
| A | 2600:9000:5302:1700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-535.awsdns-02.net | ||||||
| A | 205.251.194.23🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-535.awsdns-02.net | ||||||
| SOA | ns-1695.awsdns-19.co.ukawsdns-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=1781940764 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1510.awsdns-60.org2026-03-20 → 2026-06-20 · 2 obs
● 2026-06-20 07:53:36
●NSns-1695.awsdns-19.co.uk2026-03-20 → 2026-06-20 · 2 obs
● 2026-06-20 07:53:36
●NSns-205.awsdns-25.com2026-03-20 → 2026-06-20 · 2 obs
● 2026-06-20 07:53:36
●NSns-535.awsdns-02.net2026-03-20 → 2026-06-20 · 2 obs
● 2026-06-20 07:53:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| srff.io | ns-205.awsdns-25.com, ns-1510.awsdns-60.org, ns-535.awsdns-02.net, ns-1695.awsdns-19.co.uk | - |
✅ Authoritative Response
Server:205.251.192.205
NS records: ns-205.awsdns-25.com, ns-1510.awsdns-60.org, ns-535.awsdns-02.net, ns-1695.awsdns-19.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for srff.io (unsigned zone)
⏱️ Timing
Total: 450ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1510.awsdns-60.org, ns-1695.awsdns-19.co.uk... |
| SOA | 1 | ns-1695.awsdns-19.co.uk awsdns-hostmaste |
Analysis
Name Servers
Four name servers handle the delegation for srff.io: ns-205.awsdns-25.com, ns-535.awsdns-02.net, ns-1510.awsdns-60.org and ns-1695.awsdns-19.co.uk.
At least some of srff.io's name servers are shared with other domains, for example realnet.co.jp, bbbhost.com, dck88p5j1f2zp.cloudfront.net and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-205.awsdns-25.com directs to 205.251.192.205 and 2600:9000:5300:cd00::1; ns-535.awsdns-02.net directs to 205.251.194.23 and 2600:9000:5302:1700::1; ns-1510.awsdns-60.org directs to 205.251.197.230 and 2600:9000:5305:e600::1; ns-1695.awsdns-19.co.uk directs to 205.251.198.159 and 2600:9000:5306:9f00::1.