WWW.ROBTEX.COM - ns-east.cerf.net

Search for IP or hostnames:

ns-east.cerf.net checked at 2025-10-06T07:22:32.454Z 466ms 43/43/43 100% R:12

`ns-east.cerf.net`

A	2001:1890:1ff:9f1:99:99:99:136^{🇺🇸 AT&T US - 7018}
		PTR	`ns-east.cerf.net`
A	99.99.99.136^{🇺🇸 AT&T US - 7018}
		PTR	`ns-east.cerf.net`

`cerf.net`

	NS	`ns-east.cerf.net`
	NS	`ns-west.cerf.net`
	MX	`mxa-00191d01.gslb.pphosted.com`
	MX	`mxb-00191d01.gslb.pphosted.com`

rank #865686 globally
rank #31659 in the tld

PTR for

6.3.1.0.9.9.0.0.9.9.0.0.9.9.0.0.1.f.9.0.f.f.1.0.0.9.8.1.1.0.0.2.ip6.arpa

136.99.99.99.in-addr.arpa

NS for

chi-bb3.cerf.net

234.240.63.in-addr.arpa

phx1.attens.net

14.241.63.in-addr.arpa

190.19.206.in-addr.arpa

198.241.63.in-addr.arpa

nyc.cerf.net

68.240.63.in-addr.arpa

95.108.199.in-addr.arpa

249.24.134.in-addr.arpa

81.130.12.in-addr.arpa

171.240.63.in-addr.arpa

lax1.attens.com

173.241.63.in-addr.arpa

dca-bb4.cerf.net

chi2.attens.com

cerf.net

pharmcas.com

12.24.134.in-addr.arpa

chi1.attens.net

nj-bb1.cerf.net

180.215.192.in-addr.arpa

bos-bb1.cerf.net

24.134.in-addr.arpa

219.129.12.in-addr.arpa

san.attens.com

138.241.63.in-addr.arpa

72.241.63.in-addr.arpa

120.129.12.in-addr.arpa

238.107.199.in-addr.arpa

59.241.63.in-addr.arpa

atl-bb1.cerf.net

san-hq4.cerf.net

dal2.attens.com

253.17.206.in-addr.arpa

bhx1.attens.net

209.16.206.in-addr.arpa

242.129.12.in-addr.arpa

uptodateonline.net

199.240.63.in-addr.arpa

188.18.206.in-addr.arpa

10.130.12.in-addr.arpa

58.16.206.in-addr.arpa

192.187.209.in-addr.arpa

ens.att.com

2.241.63.in-addr.arpa

121.18.206.in-addr.arpa

lax-gw1.cerf.net

det-bb4.cerf.net

64.105.199.in-addr.arpa

utdol.net

dal1.attens.net

20.108.199.in-addr.arpa

29.130.12.in-addr.arpa

tor1.attens.com

125.108.199.in-addr.arpa

24.24.134.in-addr.arpa

web.cerf.net

sc2-edc1.cerf.net

63.215.192.in-addr.arpa

202.16.206.in-addr.arpa

rwc-bb5.cerf.net

san-hq7.cerf.net

uptodate.com

sea1-edc1.cerf.net

anp1.attens.net

t2s.attens.com

san-dc1.cerf.net

san-hq3.cerf.net

120.17.206.in-addr.arpa

atl1.attens.net

caapid.org

81.241.63.in-addr.arpa

oma-bb1.cerf.net

phx1.attens.com

183.240.63.in-addr.arpa

21.242.63.in-addr.arpa

134.24.134.in-addr.arpa

nyc1.attens.net

slc-bb1.cerf.net

71.107.199.in-addr.arpa

nj1-edc1.cerf.net

144.241.63.in-addr.arpa

208.240.63.in-addr.arpa

lax2.attens.com

127.24.134.in-addr.arpa

173.17.206.in-addr.arpa

syd1.attens.com

148.187.209.in-addr.arpa

179.241.63.in-addr.arpa

san.attens.net

75.152.204.in-addr.arpa

40.16.206.in-addr.arpa

sjc1.attens.com

129.17.206.in-addr.arpa

phx.attens.com

167.241.63.in-addr.arpa

rwc-dc.cerf.net

73.241.63.in-addr.arpa

utdonline.com

bos1.attens.net

rwc.cerf.net

200.240.63.in-addr.arpa

244.108.199.in-addr.arpa

192.240.63.in-addr.arpa

ind-bb1.cerf.net

190.130.12.in-addr.arpa

32.215.192.in-addr.arpa

det-bb5.cerf.net

35.129.12.in-addr.arpa

wdc1.attens.com

52.130.12.in-addr.arpa

32.130.12.in-addr.arpa

san-dc2.cerf.net

sc3-edc1.cerf.net

108.17.206.in-addr.arpa

cei.to

123.18.206.in-addr.arpa

chi-bb5.cerf.net

146.187.209.in-addr.arpa

34.241.63.in-addr.arpa

200.130.12.in-addr.arpa

42.130.12.in-addr.arpa

orl1.attens.net

orl1.attens.com

utdlab.com

231.241.63.in-addr.arpa

97.240.63.in-addr.arpa

34.19.206.in-addr.arpa

chi-bb2.cerf.net

5.19.206.in-addr.arpa

173.18.206.in-addr.arpa

187.240.63.in-addr.arpa

93.130.12.in-addr.arpa

rwc1.attens.com

4.252.207.in-addr.arpa

chi1.attens.com

phl-bb2.cerf.net

161.241.63.in-addr.arpa

199.241.63.in-addr.arpa

170.242.63.in-addr.arpa

94.153.192.in-addr.arpa

dca-bb3.cerf.net

lax-bb5.cerf.net

chi-bb4.cerf.net

47.129.12.in-addr.arpa

uptodateol.net

mypsychtrack.org

236.241.63.in-addr.arpa

mia1.attens.net

kc-bb1.cerf.net

139.241.63.in-addr.arpa

sng1.attens.net

237.241.63.in-addr.arpa

sea-bb1.cerf.net

64.129.12.in-addr.arpa

90.241.63.in-addr.arpa

rwc-bb4.cerf.net

cle-bb1.cerf.net

lax-bb4.cerf.net

53.240.63.in-addr.arpa

3.18.206.in-addr.arpa

ams1.attens.com

chi2.attens.net

140.241.63.in-addr.arpa

nyc3.attens.net

nyc-dc2.cerf.net

lax-bb1.cerf.net

utdonline.net

det-bb1.cerf.net

0.16.198.in-addr.arpa

san-hq2.cerf.net

parksite.com

17.130.12.in-addr.arpa

120.24.134.in-addr.arpa

201.16.206.in-addr.arpa

syd1.attens.net

rwc.attens.net

dfw-bb1.cerf.net

phl-bb1.cerf.net

passweb.org

3.24.134.in-addr.arpa

AI analysis

ns-east.cerf.net serves as a name server for chi-bb3.cerf.net, 234.240.63.in-addr.arpa, phx1.attens.net, 14.241.63.in-addr.arpa, 190.19.206.in-addr.arpa and hundreds of other domains.

ns-west.cerf.net, cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net are commonly used as name servers together with ns-east.cerf.net.

ns-east.cerf.net resolves to two IPs: 2001:1890:1ff:9f1:99:99:99:136 and 99.99.99.136.

Other host names like ns1.usi.net and ns1anp.usi.net share IP numbers with ns-east.cerf.net.

dbq