Dynamic DNS

Use a constant hostname and have the router wiki

Verzion Action Tec router suppports:
dyndns.org

no-ip.com

changeip.com

tzo.com

ods.org expiring

easydns.com

zoneedit.com

ETG's Belkin onlyn supports dyn.com/dns
    remote access $25/yr
    BENEFITS & SOLUTIONS
Create up to 30 unique hostnames, Rapid propagation with low TTLs, Hundreds of premium domains,
Stellar in-house email support, Permanent device connectivity, All this and more for only $25/yr!  $90/5 yrs ($18/yr)
like:   xxx.dynDNS.org

Hostname Expiration Never
Hostnames to Choose From    30
Domains to Choose From  260
Access to Wildcard CNAMEs  i.e. xxx.funky.com (ex: 
Free Email Support