authenticationwarning.com - dns.ninja
authenticationwarning.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:5a44Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:c410Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.90.68Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.196.16Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | nadia.ns.cloudflare.com ⭐ | ||||||
| NS | seamus.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.90.68, 172.67.196.16 | ||||||
| IPv6 hints | 2606:4700:3032::6815:5a44, 2606:4700:3035::ac43:c410 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com | ||||||
| SOA | nadia.ns.cloudflare.comdns@cloudflare.com serial=2418426868 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1793745106 | ||||||
Same first word
authenticationwarning.com |
DNS History
6 records (6 active, 0 former)
●NSnadia.ns.cloudflare.com2026-08-30 → 2026-11-03 · 2 obs
● 2026-08-30 13:03:06
● 2026-11-03 22:53:18
● 2026-11-03 22:53:18
●NSseamus.ns.cloudflare.com2026-08-30 → 2026-11-03 · 2 obs
● 2026-08-30 13:03:06
● 2026-11-03 22:53:18
● 2026-11-03 22:53:18
●A104.21.90.682026-08-30 → 2026-11-03 · 2 obs
● 2026-08-30 13:03:06
● 2026-11-03 22:53:18
● 2026-11-03 22:53:18
●A172.67.196.162026-08-30 → 2026-11-03 · 2 obs
● 2026-08-30 13:03:06
● 2026-11-03 22:53:18
● 2026-11-03 22:53:18
●A2606:4700:3032::6815:5a442026-08-30 → 2026-11-03 · 2 obs
● 2026-08-30 13:03:06
● 2026-11-03 22:53:18
● 2026-11-03 22:53:18
●A2606:4700:3035::ac43:c4102026-08-30 → 2026-11-03 · 2 obs
● 2026-08-30 13:03:06
● 2026-11-03 22:53:18
● 2026-11-03 22:53:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| authenticationwarning.com | nadia.ns.cloudflare.com, seamus.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.207
NS records: nadia.ns.cloudflare.com, seamus.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 572ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.196.16, 104.21.90.68 |
| AAAA | 2 | 2606:4700:3032::6815:5a44, 2606:4700:3035::ac43:c410 |
| NS | 2 | nadia.ns.cloudflare.com, seamus.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | nadia.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nadia.ns.cloudflare.com, nadia.ns.cloudflare.com, nadia.ns.cloudflare.com...)
Analysis
IP Addresses
authenticationwarning.com points to the four IP addresses 104.21.90.68, 172.67.196.16, 2606:4700:3032::6815:5a44 and 2606:4700:3035::ac43:c410.
Name Servers
authenticationwarning.com uses two name servers for its delegation: nadia.ns.cloudflare.com and seamus.ns.cloudflare.com.