gcuonlineprograms.com - dns.ninja

`gcuonlineprograms.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:a20^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:b20^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.10.32^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.11.32^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jim.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jim.ns.cloudflare.com`
		A	108.162.193.125^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	172.64.33.125^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	173.245.59.125^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
NS	`serenity.ns.cloudflare.com`
		A	2606:4700:50::a29f:266c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serenity.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serenity.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serenity.ns.cloudflare.com`
		A	108.162.194.108^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serenity.ns.cloudflare.com`
		A	162.159.38.108^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serenity.ns.cloudflare.com`
		A	172.64.34.108^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serenity.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.10.32, 104.18.11.32
		IPv6 hints	2606:4700::6812:a20, 2606:4700::6812:b20
SOA	`jim.ns.cloudflare.com`dns@cloudflare.com serial=2409077387

`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.net`nstld@verisign-grs.com serial=1786491019

Previously MX for

gcuonlineprograms.com

Subdomains

www.gcuonlineprograms.com

pre-prod.gcuonlineprograms.com

Same first word

gcuonlineprograms.com

DNS History

10 records (6 active, 4 former)

●NSjim.ns.cloudflare.com2026-02-19 → 2026-08-11 · 3 obs

○ 2017-11-18 18:26:18
● 2026-02-19 02:46:48
● 2026-08-11 23:35:44

○NSns.liquidweb.com2016-12-17 → 2017-11-18 · 4 obs

● 2016-12-17 03:53:58
● 2017-11-18 18:26:18
○ 2026-02-19 02:46:48
○ 2026-08-11 23:35:44

○NSns1.liquidweb.com2016-12-17 → 2017-11-18 · 4 obs

● 2016-12-17 03:53:58
● 2017-11-18 18:26:18
○ 2026-02-19 02:46:48
○ 2026-08-11 23:35:44

●NSserenity.ns.cloudflare.com2026-02-19 → 2026-08-11 · 3 obs

○ 2017-11-18 18:26:18
● 2026-02-19 02:46:48
● 2026-08-11 23:35:44

○MXgcuonlineprograms.com2016-12-17 → 2017-11-18 · 4 obs

● 2016-12-17 03:53:58
● 2017-11-18 18:26:18
○ 2026-02-19 02:46:48
○ 2026-08-11 23:35:44

●A104.18.10.322026-02-19 → 2026-08-11 · 3 obs

○ 2017-11-18 18:26:18
● 2026-02-19 02:46:48
● 2026-08-11 23:35:44

●A104.18.11.322026-02-19 → 2026-08-11 · 3 obs

○ 2017-11-18 18:26:18
● 2026-02-19 02:46:48
● 2026-08-11 23:35:44

●A2606:4700::6812:a202026-02-19 → 2026-08-11 · 3 obs

○ 2017-11-18 18:26:18
● 2026-02-19 02:46:48
● 2026-08-11 23:35:44

●A2606:4700::6812:b202026-02-19 → 2026-08-11 · 3 obs

○ 2017-11-18 18:26:18
● 2026-02-19 02:46:48
● 2026-08-11 23:35:44

○A67.225.149.2142016-12-17 → 2017-11-18 · 4 obs

● 2016-12-17 03:53:58
● 2017-11-18 18:26:18
○ 2026-02-19 02:46:48
○ 2026-08-11 23:35:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gcuonlineprograms.com	jim.ns.cloudflare.com, serenity.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.125

NS records: jim.ns.cloudflare.com, serenity.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gcuonlineprograms.com (unsigned zone)

⏱️ Timing

Total: 119ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.10.32, 104.18.11.32`
AAAA	2	`2606:4700::6812:a20, 2606:4700::6812:b20`
NS	2	`jim.ns.cloudflare.com, serenity.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`jim.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jim.ns.cloudflare.com, jim.ns.cloudflare.com, jim.ns.cloudflare.com...)

Analysis

Hierarchy

www.gcuonlineprograms.com and pre-prod.gcuonlineprograms.com each fall under gcuonlineprograms.com as their parent domain.

IP Addresses

gcuonlineprograms.com resolves to four IP addresses: 104.18.10.32, 104.18.11.32, 2606:4700::6812:a20 and 2606:4700::6812:b20.

Two other host names, along with m.fuq.com, wordpress.barrys.com and ak02-video-cdn.slidely.com.cdn.cloudflare.net, also share IP numbers with gcuonlineprograms.com.

Name Servers

gcuonlineprograms.com uses two name servers for its delegation: jim.ns.cloudflare.com and serenity.ns.cloudflare.com.

gcuonlineprograms.com shares its NS records with other domains, for example expertstudent.com, postuonline.com, degrees-purdueuglobal.com and two others.

gcuonlineprograms.com shares at least some of its name servers with other domains, including lamouchi.tn, schoollremonta.ru, tempmailbest.com and two others.

These name servers are frequently seen alongside the name servers gina.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname jim.ns.cloudflare.com directs to 108.162.193.125, 172.64.33.125 and 173.245.59.125 along with 3 other IP addresses.

Hostname serenity.ns.cloudflare.com directs to 108.162.194.108, 162.159.38.108 and 172.64.34.108 along with 3 other IP addresses.