mail.network-auth.com - dns.ninja

network-auth.com

network-auth.com is a captive portal authentication domain used for WiFi network login pages. When users connect to public WiFi networks at hotels, airports, cafes, or corporate guest networks, their devices are often redirected to this domain to complete the authentication process before gaining internet access.

Infrastructure

The domain operates a large-scale infrastructure designed to handle millions of authentication requests:

Subdomains: Hundreds of numbered subdomains (n1 through n327+) distribute load across authentication servers
DNS Hosting: AWS Route 53 with four geographically distributed nameservers
Mail Server: mail.network-auth.com (priority 10)
SSL Validation: IdenTrust certificate validation configured

Technical Details

Property	Value
Nameservers	ns-318.awsdns-39.com, ns-1018.awsdns-63.net, ns-1049.awsdns-03.org, ns-1771.awsdns-29.co.uk
Hosting Provider	Amazon Web Services (AS16509)
Tranco Rank	#2,302 (indicating very high global traffic)
DNSSEC	Not signed

Usage

The extremely high Tranco ranking demonstrates this domain handles authentication for a significant portion of global captive portal WiFi networks. Operating systems and browsers automatically detect captive portals by attempting to reach known URLs, and network-auth.com serves as the destination for many such authentication flows.

MX for

network-auth.com

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
network-auth.com	ns-318.awsdns-39.com, ns-1018.awsdns-63.net, ns-1049.awsdns-03.org, ns-1771.awsdns-29.co.uk	2 records

✅ Authoritative Response

Server:205.251.193.62

NS records: ns-318.awsdns-39.com, ns-1018.awsdns-63.net, ns-1049.awsdns-03.org, ns-1771.awsdns-29.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for network-auth.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-318.awsdns-39.com, ns-318.awsdns-39.com)

	DNSSEC	⚠️ Not signed
	NS	`ns-1771.awsdns-29.co.uk` ⭐
	NS	`ns-1018.awsdns-63.net`
	NS	`ns-1049.awsdns-03.org`
	NS	`ns-318.awsdns-39.com`
	MX	`mail.network-auth.com` ⭐
	TXT	`identrust_validate=mKJhoSmbO3mITnW+8J/+ku/y0c1PaZt8c35SLRsBbc4S`
	SOA	`ns-1771.awsdns-29.co.uk`awsdns-hostmaster@amazon.com serial=1

mail.network-auth.com - dns.ninja