CF1759813880393-tsm20251005211530

DNSWHOIS.INFO - co.jefferson.co.us

Search for IP or hostnames:

co.jefferson.co.us checked at 2025-10-07T05:11:20.372Z 8332ms 92/92/92 100% R:28

co.jefferson.co.us

NSns1.f5clouddns.com
A2604:e180:1071::3:1 🇺🇸 Defense.Net
A107.162.234.197🇺🇸 Defense.Net
NSns2.f5clouddns.com
A2604:e180:1071::ffff:6ba2:b0dd 🇺🇸 Defense.Net
A107.162.176.221🇺🇸 Defense.Net
MXmxa-0010c902.gslb.pphosted.com
A205.220.178.142🇺🇸 Proofpoint
PTRmx0b-0010c902.pphosted.com
MXmxb-0010c902.gslb.pphosted.com
A205.220.166.142🇺🇸 Proofpoint
PTRmx0a-0010c902.pphosted.com
NSdns1.co.jefferson.co.us
A199.184.241.130🇺🇸 AS53529
PTRdns1.co.jefferson.co.us
NSdns2.co.jefferson.co.us
A199.184.241.131🇺🇸 AS53529
PTRdns2.co.jefferson.co.us
A159.60.135.5🇺🇸 F5 Inc.

jefferson.co.us

NSns1.localitymanagement.us
NSns2.localitymanagement.us
NSns3.localitymanagement.us
NSns4.localitymanagement.us
rank #246244 globally
rank #1027 in the tld

Up

Starts with same word

Starts similarily

AI analysis

co.jefferson.co.us is a parent of dns1.co.jefferson.co.us, inmail.co.jefferson.co.us and dns2.co.jefferson.co.us.

co.jefferson.co.us resolves to a single IP address: 159.60.135.5.

Other host names such as ats.jeffco.us, gisportal.jeffco.us, jeffco.us and propertysearch.jeffco.us share IP numbers with co.jefferson.co.us.

co.jefferson.co.us is delegated to four name servers: ns1.f5clouddns.com, ns2.f5clouddns.com, dns1.co.jefferson.co.us and dns2.co.jefferson.co.us.

co.jefferson.co.us at least partially shares name servers with other domains, including origin.cedacri.it, 125.38.216.in-addr.arpa, transperth.wa.gov.au, sherwin-williams.gy and ronseal.com.

These name servers are typically used together with the name servers ns1.f5cloudservices.com, ns2.f5cloudservices.com, ns3.aztecaservicios.mx, ns4.aztecaservicios.mx, ns1.aztecaservicios.com, ns2.aztecaservicios.com, ns1.fnni.com, ns5.fnni.com, dns1.adtselect.com and dns2.adtselect.com.

Host names with two IP numbers: ns1.f5clouddns.com points to 2604:e180:1071::3:1 and 107.162.234.197; ns2.f5clouddns.com points to 2604:e180:1071::ffff:6ba2:b0dd and 107.162.176.221.

Host names with one IP number: dns1.co.jefferson.co.us points to 199.184.241.130; dns2.co.jefferson.co.us points to 199.184.241.131.

co.jefferson.co.us is handled by two mail servers: mxa-0010c902.gslb.pphosted.com and mxb-0010c902.gslb.pphosted.com.

co.jefferson.co.us uses the same mail server setup as other domains, for example votejeffco.com and jeffco.us.

Host names with a single IP:

mxa-0010c902.gslb.pphosted.com points to 205.220.178.142.

mxb-0010c902.gslb.pphosted.com points to 205.220.166.142.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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oWLYnPD CF johedugfp 2025-10-07