`1.0.githubwebhooks.net`

CNAME	`glb-db52c2cf8be544.github.com`
DNSSEC	⚠️ Not signed
A	140.82.113.21^{🇺🇸 GITHUB140.82.113.0/24 GitHub}
		PTR	`lb-140-82-113-21-iad.github.com`

`0.githubwebhooks.net`

	CNAME	`glb-db52c2cf8be544.github.com`
	DNSSEC	⚠️ Not signed
	A	140.82.113.21^{🇺🇸 GITHUB140.82.113.0/24 GitHub}

Same first word

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DNS History

1 record (1 active, 0 former)

●CNAMEglb-db52c2cf8be544.github.com2026-02-17 → 2026-07-05 · 2 obs

● 2026-02-17 16:01:38
● 2026-07-05 17:28:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
githubwebhooks.net	dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net	8 records

✅ Authoritative Response

Server:198.51.44.4

NS records: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for githubwebhooks.net (unsigned zone)

⏱️ Timing

Total: 313ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`glb-db52c2cf8be544.github.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (dns1.p04.nsone.net, dns1.p04.nsone.net, dns2.p04.nsone.net...)

Analysis

IP Addresses

1.0.githubwebhooks.net has exactly one IP address — 140.82.113.21.

ws.support.github.com is an example of another host name that shares IP numbers with 1.0.githubwebhooks.net.

1.0.githubwebhooks.net - robtex.com