🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`fde.githubapp.com`

	CNAME	`github.github.io`
	DNSSEC	⚠️ Not signed
	A	2606:50c0:8000::153^{🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
	A	2606:50c0:8001::153^{🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
	A	2606:50c0:8002::153^{🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
	A	2606:50c0:8003::153^{🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
	A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
	A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
	A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
	A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}

`githubapp.com`

	DNSSEC	⚠️ Not signed
	A	140.82.112.29^{🇺🇸 GITHUB140.82.112.0/24}
	A	140.82.112.30^{🇺🇸 GITHUB140.82.112.0/24}
	A	140.82.113.29^{🇺🇸 GITHUB140.82.113.0/24}
	A	140.82.113.30^{🇺🇸 GITHUB140.82.113.0/24}
	A	140.82.114.29^{🇺🇸 GITHUB140.82.114.0/24}
	A	140.82.114.30^{🇺🇸 GITHUB140.82.114.0/24}
	NS	`dns1.p08.nsone.net` ⭐
	NS	`dns2.p08.nsone.net`
	NS	`dns3.p08.nsone.net`
	NS	`dns4.p08.nsone.net`
	NS	`ns-1059.awsdns-04.org`
	NS	`ns-1805.awsdns-33.co.uk`
	NS	`ns-496.awsdns-62.com`
	NS	`ns-713.awsdns-25.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
	MX	`aspmx2.googlemail.com`⁽³⁰⁾
	MX	`aspmx3.googlemail.com`⁽³⁰⁾
	MX	`aspmx4.googlemail.com`⁽³⁰⁾
	MX	`aspmx5.googlemail.com`⁽³⁰⁾
	TXT	`v=spf1 a include:_spf.google.com ~all`
	SOA	`dns1.p08.nsone.net`hostmaster@nsone.net serial=1656441123

🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #23,716

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Previous names

Next names

DNS History

1 record (1 active, 0 former)

●CNAMEgithub.github.io2026-05-31 → 2026-09-07 · 2 obs

● 2026-05-31 09:31:58
● 2026-09-07 09:23:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
githubapp.com	ns-713.awsdns-25.net, ns-496.awsdns-62.com, ns-1059.awsdns-04.org, ns-1805.awsdns-33.co.uk...	2 records

✅ Authoritative Response

Server:198.51.45.8

NS records: ns-713.awsdns-25.net, ns-496.awsdns-62.com, ns-1059.awsdns-04.org, ns-1805.awsdns-33.co.uk, dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for githubapp.com (unsigned zone)

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`github.github.io`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-496.awsdns-62.com, ns-496.awsdns-62.com)

Analysis

IP Addresses

With 8 IP addresses in total, fde.githubapp.com resolves to 185.199.108.153, 185.199.109.153, 185.199.110.153 and 5 other.

Among the host names that share IP numbers with fde.githubapp.com are nullaicreationshostedbysohum.com, gdurisi.github.io, vendetta878.com and two others.

fde.githubapp.com - robtex.com