Where can I register a domain and pay with bitcoins? Where can I register a domain name and pay with bitcoins?

(The question is about usual domain names, not .bit maintained by the namecoin network.)
Note that all services need to be checked by you somehow to decide whether you can trust them!
There is a list of such services at https://en.bitcoin.it/wiki/Trade#Domain_Name_and_DNS_Hosting; for example:

http://www.domains4bitcoins.com (com, net, org, co, co.uk, in, biz, us, eu, mobi, asia, name, tel, co.in, tv, me, info, ws, bz, cc, org.uk, me.uk, net.in, org.in, ind.in, firm.in, gen.in, mn, us.com, eu.com, uk.com, uk.net, gb.com, gb.net, de.com, cn.com, qc.com, kr.com, ae.org, br.com, hu.com, jpn.com, no.com, ru.com, sa.com, se.com, se.net, uy.com, za.com, gr.com, co.nz, net.nz, org.nz, com.co, net.co, nom.co, ca, de, es, com.au, net.au, xxx)
http://bitdomain.biz (biz, com, com, org, info, us, eu, in, mobi, asia, name, tel, tv, me, ws, bz, cc, mn, ca, de, es, com.au, net.au, xxx)
http://www.cinfu.com/domains/ (com, net, org, biz, info, eu, in, us, de, ru, es, asia, bz, ca, cc, co, mn, mobi, name, me, tel, tv, xxx, *.uk, ws, la, tw, cn, ac, io, sh, nu, be, tc, vg, ms, gs, jp, at, am and more 2nd level domain)
http://www.exoware.net/domainregistration.xhtml (com, eu, me, org, me.uk, de, es, co.uk, net, name, info, org.uk, cc, tel, ca, biz, tv, co)
https://www.kalyhost.com/domain.html (many different top-level domains
https://clients.microtronix-tech.com/domainchecker.php (not so many top-level domains)
https://secure.orangewebsite.com/cart.php?a=add&amp;domain=register (not so many top-level domains)
http://www.privacyshark.com/ (anonymous, but not clear which top-level domains are offred)
http://www.frankdomains.com/btc (all top-level domains and all European TLDs e.g. .com, .xxx, .travel, .at (Austria) through to .com.ua (Ukraine) and all countries inbetween Also all New gTLDs as they come online)
https://www.namecheap.com/support/payment-options/bitcoin.aspx (Namecheap: Many TLD's)
...

More offers:

https://www.domenburg.com (Instant registration after 1 btc confirmation, 500+ TLDs: ru, com, net, org, co, pro, in, biz, us, eu, mobi, asia, name, tel, co.in, tv, me, info, ws, bz, cc, ca, de, es, ...)