d.ns.diff.su - dns.ninja
d.ns.diff.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:470:7240::d🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | d.ns.cns.su | ||||||
| TXT | v=spf1 -all | ||||||
ns.diff.su
| DNSSEC | ⚠️ Not signed | ||||||
NS for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A2001:470:7240::d2026-03-25 → 2026-07-27 · 2 obs
● 2026-03-25 08:41:42
● 2026-07-27 11:02:38
● 2026-07-27 11:02:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | d.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | 10 records |
| diff.su | ns1.linode.com, ns2.he.net, ns2.linode.com, ns3.he.net... | - |
✅ Authoritative Response
Server:92.123.95.2
NS records: ns1.linode.com, ns2.he.net, ns2.linode.com, ns3.he.net, ns4.he.net, ns4.linode.com, ns5.he.net, ns5.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for diff.su (unsigned zone)
⏱️ Timing
Total: 775ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| AAAA | 1 | 2001:470:7240::d |
| TXT | 1 | v=spf1 -all |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
Name Server Role
d.ns.diff.su is a name server for diff.su.
It is common to see ns1.linode.com, ns2.linode.com and ns4.linode.com acting as name servers in combination with d.ns.diff.su.
IP Addresses
d.ns.diff.su has exactly one IP address — 2001:470:7240::d.
d.ns.down.su, d.ns.cns.su, d.ns.dxr.su plus two other host names have IP numbers in common with d.ns.diff.su.