loopback4.backbone.skfn.net - robtex.com
loopback4.backbone.skfn.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2400:cb00:2049:1::a29f:896🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.8.150Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
backbone.skfn.net
| DNSSEC | ⚠️ Not signed | ||||||
Previously NS for
DNS History
2 records (2 active, 0 former)
●A162.159.8.1502026-02-25 → 2026-08-09 · 2 obs
● 2026-02-25 14:58:56
● 2026-08-09 02:37:36
● 2026-08-09 02:37:36
●A2400:cb00:2049:1::a29f:8962026-02-25 → 2026-08-09 · 2 obs
● 2026-02-25 14:58:56
● 2026-08-09 02:37:36
● 2026-08-09 02:37:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | k.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net... | - |
| skfn.net | avogadro.ns.skfn.net, euler.ns.skfn.net, newton.ns.skfn.net, planck.ns.skfn.net | 4 records |
✅ Authoritative Response
Server:173.245.59.32
NS records: avogadro.ns.skfn.net, euler.ns.skfn.net, newton.ns.skfn.net, planck.ns.skfn.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.159.8.150 |
| AAAA | 1 | 2400:cb00:2049:1::a29f:896 |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (avogadro.ns.skfn.net, euler.ns.skfn.net, newton.ns.skfn.net...)
Analysis
IP Addresses
loopback4.backbone.skfn.net directs to two IP numbers, 162.159.8.150 and 2400:cb00:2049:1::a29f:896