`api.githubcopilot.com`

CNAME	`glb-db52c2cf8be544.github.com`
DNSSEC	⚠️ Not signed
A	140.82.112.21^{🇺🇸 GITHUB140.82.112.0/24 GitHub}
		PTR	`lb-140-82-112-21-iad.github.com`

`githubcopilot.com`

	DNSSEC	⚠️ Not signed
	A	140.82.112.17^{🇺🇸 GITHUB140.82.112.0/24 GitHub}
	A	140.82.112.18^{🇺🇸 GITHUB140.82.112.0/24 GitHub}
	A	140.82.113.17^{🇺🇸 GITHUB140.82.113.0/24 GitHub}
	A	140.82.113.18^{🇺🇸 GITHUB140.82.113.0/24 GitHub}
	A	140.82.114.17^{🇺🇸 GITHUB140.82.114.0/24 GitHub}
	A	140.82.114.18^{🇺🇸 GITHUB140.82.114.0/24 GitHub}
	NS	`ns-1727.awsdns-23.co.uk` ⭐
	NS	`dns1.p09.nsone.net` ⚠️ Not in zone NS records
	NS	`dns2.p09.nsone.net` ⚠️ Not in zone NS records
	NS	`dns3.p09.nsone.net` ⚠️ Not in zone NS records
	NS	`dns4.p09.nsone.net` ⚠️ Not in zone NS records
	NS	`ns-1183.awsdns-19.org`
	NS	`ns-271.awsdns-33.com`
	NS	`ns-828.awsdns-39.net`
	TXT	`v=spf1 -all`
	SOA	`ns-1727.awsdns-23.co.uk`awsdns-hostmaster@amazon.com serial=1

📈 Tranco rank: #4,381

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DNS History

1 record (1 active, 0 former)

●CNAMEglb-db52c2cf8be544.github.com2026-03-02 → 2026-08-11 · 2 obs

● 2026-03-02 15:29:16
● 2026-08-11 16:20:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
githubcopilot.com	ns-271.awsdns-33.com, ns-828.awsdns-39.net, ns-1727.awsdns-23.co.uk, ns-1183.awsdns-19.org...	2 records
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-
githubcopilot.com	ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net	-

✅ Authoritative Response

Server:205.251.198.191

NS records: ns-1183.awsdns-19.org, ns-1727.awsdns-23.co.uk, ns-271.awsdns-33.com, ns-828.awsdns-39.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for githubcopilot.com (unsigned zone)

⏱️ Timing

Total: 661ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-271.awsdns-33.com, ns-271.awsdns-33.com)

Analysis

IP Addresses

api.githubcopilot.com has exactly one IP address — 140.82.112.21.

Additional host names — including ws.support.github.com and lb-140-82-112-21-iad.github.com — share IP numbers with api.githubcopilot.com.

api.githubcopilot.com - robtex.com