WWW.RTSAK.COM - server.knowledgegroupco.com

Search for IP or hostnames:

server.knowledgegroupco.com checked at 2025-10-11T16:21:47.064Z 353ms 128/128/128 100% R:20

`server.knowledgegroupco.com`

CNAME	`knowledgegroupco.com`
NS	`pdns1.serverfreak.biz`
		A	206.189.90.60^{🇸🇬 DigitalOcean}
			PTR	`pdns1.serverfreak.biz`
NS	`pdns2.serverfreak.biz`
		A	139.162.86.253^{🇯🇵 Linode AS63949}
			PTR	`139-162-86-253.ip.linodeusercontent.com`
MX	`mx.spamexperts.com`
		A	2001:550:2:78::ca:100 ^{🇺🇸 Cogent Communications, Inc.}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 I-3}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`
		A	2001:550:2:3::62:100 ^{🇺🇸 Cogent Communications, Inc.}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100 ^{🇺🇸 Cogent Communications, Inc.}
		A	2001:550:2:78::ca:100 ^{🇺🇸 Cogent Communications, Inc.}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 I-3}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 I-3}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 I-3}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`
		A	2001:550:2:3::62:100 ^{🇺🇸 Cogent Communications, Inc.}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100 ^{🇺🇸 Cogent Communications, Inc.}
		A	2001:978:2:7::162:100 ^{🇩🇪 Cogent Communications, Inc.}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100 ^{🇳🇱 Cogent Communications, Inc.}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 I-3}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 I-3}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 Cogent Communications, Inc.}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 Cogent Communications, Inc.}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
A	185.93.164.51^{🇲🇾 TheGigabit}
		PTR	`server.knowledgegroupco.com`

`knowledgegroupco.com`

	NS	`pdns1.serverfreak.biz`
	NS	`pdns2.serverfreak.biz`
	MX	`mx.spamexperts.com`
	MX	`fallbackmx.spamexperts.eu`
	MX	`lastmx.spamexperts.net`
	A	185.93.164.51^{🇲🇾 TheGigabit}

PTR for

51.164.93.185.in-addr.arpa

Starts with same word

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reserv.fr

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server.ca

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reserv.eu

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rverse.org

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revers.pl

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sverre.as

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AI analysis

server.knowledgegroupco.com points to a single IP address: 185.93.164.51.

Other host names, for example banktechasia.com, knowledgegroupco.com and procuretech-asia.com share IPs with server.knowledgegroupco.com.

Two name servers pdns1.serverfreak.biz and pdns2.serverfreak.biz handle the delegation for server.knowledgegroupco.com.

server.knowledgegroupco.com shares the same name server setup as other domains, for example uncs.com.my, seomini.com.my, paisley2021.co.uk, knowledgegroupco.com and nuweb.my.

Host names with one IP number:

pdns1.serverfreak.biz points to 206.189.90.60; pdns2.serverfreak.biz points to 139.162.86.253.

server.knowledgegroupco.com is handled by three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

server.knowledgegroupco.com shares at least partially some mail servers with other domains, for instance bogor-projectontwikkeling.nl, filtraciondevino.com, borja.com, bdgrid.be and toonbox.de.

Eight IP numbers:

The host name lastmx.spamexperts.net points to: 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 2001:978:2:7::162:100, 2001:978:2:2c::137:100, 38.71.16.244, 38.89.254.156, 149.13.75.27 and 154.59.104.23.

Six IP numbers:

The host name fallbackmx.spamexperts.eu points to: 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 2001:550:2:78::ca:100, 38.71.16.244, 38.89.254.156 and 38.101.250.150.

Two IP numbers:

The host name mx.spamexperts.com points to: 2001:550:2:78::ca:100 and 38.89.254.156.

Host names that point to 2001:550:2:3::62:100: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.

Host names that point to 2001:550:2:61::2fc:100: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.

Host names that point to 38.71.16.244: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.

Host names that point to 38.89.254.156: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

Host names that point to 2001:550:2:78::ca:100: fallbackmx.spamexperts.eu and mx.spamexperts.com.

dbq