cogentco.com

cogentco.com is a domain controlled by four nameservers at dns.cogentco.com. Some of them are on the same IP network. Incoming mail for cogentco.com is handled by five mailservers. Some of them are on the same IP network. cogentco.com has one IP record. www.cogentco.com cnames to this hostname. cogentco.com. and www.cogentco.com point to the same IP. 38.100.128.11 and 38.100.128.10 reverses to this hostname. plt.org, psi.com, uoit.ca, agf.com, rff.org and at least 100 other hosts share nameservers with this domain. udc.edu, abt.org, yai.org, rff.org, kkl.com and at least 100 other hosts share mailservers with this domain. 127.cogentco.com, lng.cogentco.com, noc.cogentco.com, nat.cogentco.com, 126.cogentco.com and at least 64 other hosts are subdomains to this hostname.

base	record	name	ip	reverse	route	as
cogentco.com	a		38.100.128.10 Apache 220 cchome-fra.sys.cogentco.com ESMTP Se...	-	38.0.0.0/8 Cogent	AS174 COGENT /PSI
	ptr		38.100.128.11 Apache 220 cchome-fra.sys.cogentco.com ESMTP Se...		38.0.0.0/8 Cogent
	ns	auth1.dns.cogentco.com	66.28.0.14 220 minion.sys.cogentco.com ESMTP Sendma... dns		66.28.0.0/16 Cogent
		auth2.dns.cogentco.com	66.28.0.30 dns		66.28.0.0/16 Cogent
		auth4.dns.cogentco.com	80.245.32.74 220 auth4.dns.cogentco.com ESMTP Sendmai... dns		80.245.32.0/19 Cogent Communications France S.A.S.
		auth5.dns.cogentco.com	80.91.64.50 220 auth5.dns.cogentco.com ESMTP Sendmai... dns		80.91.64.0/19 Cogent Communications Espana, S.A.
	mx	backupmx1.mail.cogentco.com	204.157.3.90	hhc-cust-mx.sys.cogentco.com	204.157.3.0/24
		cogentco.com.s5a1.psmtp.com	64.18.4.10 220 Postini ESMTP 250 y6_14_14c0 ready. ...	s5a1.psmtp.com	64.18.4.0/24 LLNW cust	AS26910 Postini Network
		cogentco.com.s5a2.psmtp.com	64.18.4.11 220 Postini ESMTP 189 y6_14_14c0 ready. ...	s5a2.psmtp.com
		cogentco.com.s5b1.psmtp.com	64.18.4.13 220 Postini ESMTP 260 y6_14_14c0 ready. ...	s5b1.psmtp.com
		cogentco.com.s5b2.psmtp.com	64.18.4.14 220 Postini ESMTP 197 y6_14_14c0 ready. ...	s5b2.psmtp.com
com	ns	a.gtld-servers.net	192.5.6.30 dns	-	192.5.6.0/24 VeriSign Route	AS36621 VERISIGN AS VeriSign, Inc
		b.gtld-servers.net	192.33.14.30 dns		192.33.14.0/24 VeriSign Route	AS26415 VERISIGN INC Verisign
		c.gtld-servers.net	192.26.92.30 dns		192.26.92.0/24 VeriSign Route	AS36619 VERISIGN AS VeriSign, Inc
		d.gtld-servers.net	192.31.80.30 dns		192.31.80.0/24 VeriSign Route	AS36617 VERISIGN AS VeriSign, Inc
		e.gtld-servers.net	192.12.94.30 dns		192.12.94.0/24 VeriSign Route	AS36618 VERISIGN AS VeriSign, Inc
		f.gtld-servers.net	192.35.51.30 dns		192.35.51.0/24 VeriSign Route	AS36620 VERISIGN AS VeriSign, Inc
		g.gtld-servers.net	192.42.93.30 dns		192.42.93.0/24 VeriSign Route	AS36624 VERISIGN AS VeriSign, Inc
		h.gtld-servers.net	192.54.112.30 dns		192.54.112.0/24 VeriSign Route	AS36623 VERISIGN AS VeriSign, Inc
		i.gtld-servers.net	192.43.172.30		192.43.172.0/24 VeriSign Route	AS36625 VERISIGN AS VeriSign, Inc
		j.gtld-servers.net	192.48.79.30 dns		192.48.79.0/24 VeriSign Route	AS36626 VERISIGN AS VeriSign, Inc
		k.gtld-servers.net	192.52.178.30 dns		192.52.178.0/24 VeriSign Route	AS36622 VERISIGN AS VeriSign, Inc
		l.gtld-servers.net	192.41.162.30 dns		192.41.162.0/24 VeriSign Route	AS36628 VERISIGN AS VeriSign, Inc
		m.gtld-servers.net	192.55.83.30 dns		192.55.83.0/24 VeriSign Route	AS26415 VERISIGN INC Verisign

net gtld-servers.net psmtp.com dns.cogentco.com sys.cogentco.com mail.cogentco.com com.s5b1.psmtp.com com.s5a1.psmtp.com com.s5a2.psmtp.com com.s5b2.psmtp.com

hostnames sharing ip with a-records
cogentco.com.

hostnames beginning with cogentco
cogentco.blacklist.spambag.org cogentco.ca cogentco.com. cogentco.com.cgginc.com cogentco.com.htmlel cogentco.com.htmlgraph cogentco.com.htmlshare cogentco.com.htmltop cogentco.com.lskslaw.com cogentco.com.peak6u.com
(only showing 10 results)

hostnames pointing here by cname
www.cogentco.com

hostnames sharing ip indirectly via cnames
www.cogentco.com

domains sharing mailservers
1227.org abt.org acadian-asset.com addison.com adstandards.com advanceprocessing.net alpha-corp.com assyst.net authenticlick.net benefitsinfo.net
(only showing 10 results)

domains sharing nameservers
0.28.66.in-addr.arpa 100.38.in-addr.arpa 101.38.in-addr.arpa 103.38.in-addr.arpa 112.38.in-addr.arpa 113.38.in-addr.arpa 114.38.in-addr.arpa 115.38.in-addr.arpa 116.38.in-addr.arpa 117.38.in-addr.arpa
(only showing 10 results)

ip:s using ptr to this host
38.100.128.10 38.100.128.11

subdomains
*.cogentco.com 106.cogentco.com 126.cogentco.com 127.cogentco.com 128.cogentco.com 66-28-228-58.cogentco.com access.cogentco.com altas.cogentco.com aluminium.cogentco.com atlas.cogentco.com
(only showing 10 results)

closest relationships:

hostname
	hostnames sharing ip with a-records
		hostnames beginning with cogentco
			hostnames pointing here by cname
				hostnames sharing ip indirectly via cnames
					domains sharing mailservers
						domains sharing nameservers
							subdomains
www.cogentco.com			X	X			X
brasilemb.org					X	X
celedon.com					X	X
cogentco.com.	X	X
demarc.cogentco.com						X	X
dns.cogentco.com						X	X
mail.cogentco.com						X	X
nat.cogentco.com						X	X
psiweb.com					X	X
rff.org					X	X

(only showing 10 results)