ROBTEX.COM - gbc.edu

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gbc.edu checked at 2025-12-18T22:47:45.957Z 2504ms 114/114/114 100% R:20 allDone:true timedOut:false

`gbc.edu`

NS	`ns1.comcastbusiness.net`
		A	2001:558:fe23:8:69:252:250:103^{🇺🇸 Comcast}
			PTR	`dns101.comcast.net`
		A	69.252.250.103^{🇺🇸 Comcast}
			PTR	`dns101.comcast.net`
NS	`ns2.comcastbusiness.net`
		A	2001:558:1004:7:68:87:85:132^{🇺🇸 Comcast}
			PTR	`dns102.comcast.net`
		A	68.87.85.132^{🇺🇸 Comcast}
			PTR	`dns102.comcast.net`
NS	`ns3.comcastbusiness.net`
		A	2001:558:1014:c:68:87:76:228^{🇺🇸 Comcast}
			PTR	`dns103.comcast.net`
		A	68.87.76.228^{🇺🇸 Comcast}
			PTR	`dns103.comcast.net`
NS	`ns4.comcastbusiness.net`
		A	2001:558:100a:5:68:87:68:244^{🇺🇸 Comcast}
			PTR	`dns104.comcast.net`
		A	68.87.68.244^{🇺🇸 Comcast}
			PTR	`dns104.comcast.net`
NS	`ns5.comcastbusiness.net`
		A	2001:558:100e:5:68:87:72:244^{🇺🇸 Comcast}
			PTR	`dns105.comcast.net`
		A	68.87.72.244^{🇺🇸 Comcast}
			PTR	`dns105.comcast.net`
MX	`mx1.hc5644-99.iphmx.com`
		A	207.54.84.253^{🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort}
		A	216.71.143.123^{🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort}
MX	`mx2.hc5644-99.iphmx.com`
		A	207.54.84.253^{🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort}
		A	216.71.143.123^{🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort}
A	141.193.213.20^{🇺🇸 Cloudflare London}
A	141.193.213.21^{🇺🇸 Cloudflare London}

`edu`

	NS	`a.edu-servers.net`
	NS	`b.edu-servers.net`
	NS	`c.edu-servers.net`
	NS	`d.edu-servers.net`
	NS	`e.edu-servers.net`
	NS	`f.edu-servers.net`
	NS	`g.edu-servers.net`
	NS	`h.edu-servers.net`
	NS	`i.edu-servers.net`
	NS	`j.edu-servers.net`
	NS	`k.edu-servers.net`
	NS	`l.edu-servers.net`
	NS	`m.edu-servers.net`

rank #257732 globally
rank #2657 in the tld

Starts with same word

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cbg.cl

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bgc.tech

gbc.lv

gbc.kiev.ua

cgb.ru

bgc.lt

bcg.be

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gcb.eu

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AI analysis

gbc.edu points to two IP numbers: 141.193.213.20 and 141.193.213.21.

Other host names such as al6bubikyoao.wpeproxy.com, shulman-hill.com, visualcompliance.eu, lifetimeortho.com and goldenstatetheatre.com share IPs with gbc.edu.

gbc.edu is delegated to five name servers: ns1.comcastbusiness.net, ns2.comcastbusiness.net, ns3.comcastbusiness.net, ns4.comcastbusiness.net and ns5.comcastbusiness.net.

gbc.edu at least partially shares name servers with other domains, for example 142.10.173.in-addr.arpa, 206.198.50.in-addr.arpa, 129.89.96.in-addr.arpa, 205.15.173.in-addr.arpa and 98.250.50.in-addr.arpa.

Host names with two IP numbers

Each host name points to two IP numbers:

ns1.comcastbusiness.net points to 2001:558:fe23:8:69:252:250:103 and 69.252.250.103

ns2.comcastbusiness.net points to 2001:558:1004:7:68:87:85:132 and 68.87.85.132

ns3.comcastbusiness.net points to 2001:558:1014:c:68:87:76:228 and 68.87.76.228

ns4.comcastbusiness.net points to 2001:558:100a:5:68:87:68:244 and 68.87.68.244

ns5.comcastbusiness.net points to 2001:558:100e:5:68:87:72:244 and 68.87.72.244

Two mail servers handle gbc.edu: mx1.hc5644-99.iphmx.com and mx2.hc5644-99.iphmx.com.

Names with two IPs:

mx1.hc5644-99.iphmx.com points to: 207.54.84.253 and 216.71.143.123.

mx2.hc5644-99.iphmx.com points to: 207.54.84.253 and 216.71.143.123.

Names pointing to 207.54.84.253: mx1.hc5644-99.iphmx.com and mx2.hc5644-99.iphmx.com.

Names pointing to 216.71.143.123: mx1.hc5644-99.iphmx.com and mx2.hc5644-99.iphmx.com.