DNSWHOIS.INFO - sd.cerf.net
Search for IP or hostnames:
sd.cerf.net checked at 2025-10-24T01:28:18.324Z 523ms 50/50/50 100% R:15sd.cerf.net
| NS | 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 | ||||||
| NS | ns-west.cerf.net | ||||||
| A | 2001:1890:1ff:9f0:68:94:156:136 🇺🇸 AT&T US - 7018 | ||||||
| PTR | ns-west.cerf.net | ||||||
| A | 68.94.156.136🇺🇸 AT&T US - 7018 | ||||||
| PTR | ns-west.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 #31659 in the tld
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Starts with same word
Starts similarily
AI analysis
sd.cerf.net is parent of lab.sd.cerf.net and hq.sd.cerf.net.
sd.cerf.net's delegation is to two name servers ns-east.cerf.net and ns-west.cerf.net.
sd.cerf.net shares the same name server configuration as other domains, such as anp1.attens.net, t2s.attens.com, san-dc1.cerf.net, san-hq3.cerf.net and 120.17.206.in-addr.arpa.
sd.cerf.net at least partially shares its name servers with other domains, for instance caapid.org, utdonline.com, 32.130.12.in-addr.arpa, 42.130.12.in-addr.arpa and utdlab.com.
These name servers are commonly used with dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.sbcidc.com, ns2.sbcidc.com, ns1.usi.net, ns2.usi.net, ns3.usi.net and ns4.usi.net.
Host names with two IP numbers: ns-east.cerf.net points to 2001:1890:1ff:9f1:99:99:99:136 and 99.99.99.136; ns-west.cerf.net points to 2001:1890:1ff:9f0:68:94:156:136 and 68.94.156.136