DNSWHOIS.INFO - grctech.com
Search for IP or hostnames:
grctech.com checked at 2025-10-08T07:17:47.357Z 117ms 53/53/53 100% R:14grctech.com
| NS | ns4.customer.level3.net | ||||||
| A | 209.244.4.53🇺🇸 Lumen AS3356 | ||||||
| PTR | ns4.customer.level3.net | ||||||
| NS | ns6.customer.level3.net | ||||||
| A | 209.244.4.85🇺🇸 Lumen AS3356 | ||||||
| PTR | ns6.customer.level3.net | ||||||
| A | 4.79.142.192🇺🇸 Lumen AS3356 | ||||||
| PTR | grctech.com | ||||||
com
PTR for
Up
www.grctech.com |
Starts with same word
grctech.com |
Starts similarily
AI analysis
The parent of www.grctech.com is grctech.com.
grctech.com points to a single IP: 4.79.142.192.
Other host names, such as www.grctech.com, share IP numbers with grctech.com.
Two name servers ns4.customer.level3.net and ns6.customer.level3.net handle delegation for grctech.com.
grctech.com shares the same name server setup as other domains, such as grc.com and rebindtest.com.
grctech.com partially shares name servers with other domains; examples include inegy.no, elonva.com.sv, gyn-pro.de, andropause.com.sg and fosamax.be.
These name servers commonly accompany ns9.customer.level3.net, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net and ns5.customer.level3.net.
Host names with one IP number: The host name ns4.customer.level3.net points to 209.244.4.53 and the host name ns6.customer.level3.net points to 209.244.4.85.