gcttb.com - robtex.com
gcttb.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 104.250.131.203πΊπΈ GORILLASERVERS104.250.128.0/19 Proxy Registration for GorillaServers | ||||||
| PTR | 104-250-131-203.static.gorillaservers.com | ||||||
| A | 104.250.131.204πΊπΈ GORILLASERVERS104.250.128.0/19 Proxy Registration for GorillaServers | ||||||
| A | 104.250.131.205πΊπΈ GORILLASERVERS104.250.128.0/19 Proxy Registration for GorillaServers | ||||||
| A | 104.250.131.206πΊπΈ GORILLASERVERS104.250.128.0/19 Proxy Registration for GorillaServers | ||||||
| NS | rosa.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3ae4πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e4π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e4πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 108.162.192.228πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 172.64.32.228πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 173.245.58.228πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| NS | vern.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf3πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f3π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f3πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 108.162.193.243πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 172.64.33.243πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 173.245.59.243πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(68) | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(73) | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| TXT | c5a1c7d70953a3ae116f9299dfa8152eca0da549984f61bfdb628b13c4268002 | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| SOA | rosa.ns.cloudflare.comdns@cloudflare.com serial=2399709888 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
www.gcttb.com |
Same first word
gcttb.com |
Similar names
DNS History
24 records (9 active, 15 former)
βNSns1.myhostadmin.net2015-08-19 β 2017-04-05 Β· 4 obs
β 2017-04-05 16:46:12
β 2026-03-11 16:42:06
β 2026-03-23 00:19:02
βNSns2.myhostadmin.net2015-08-19 β 2017-04-05 Β· 4 obs
β 2017-04-05 16:46:12
β 2026-03-11 16:42:06
β 2026-03-23 00:19:02
βNSns3.myhostadmin.net2015-08-19 β 2017-04-05 Β· 4 obs
β 2017-04-05 16:46:12
β 2026-03-11 16:42:06
β 2026-03-23 00:19:02
βNSns4.myhostadmin.net2015-08-19 β 2017-04-05 Β· 4 obs
β 2017-04-05 16:46:12
β 2026-03-11 16:42:06
β 2026-03-23 00:19:02
βNSns5.myhostadmin.net2015-08-19 β 2017-04-05 Β· 4 obs
β 2017-04-05 16:46:12
β 2026-03-11 16:42:06
β 2026-03-23 00:19:02
βNSns6.myhostadmin.net2015-08-19 β 2017-04-05 Β· 4 obs
β 2017-04-05 16:46:12
β 2026-03-11 16:42:06
β 2026-03-23 00:19:02
βNSrosa.ns.cloudflare.com2026-03-11 β 2026-03-23 Β· 3 obs
β 2026-03-11 16:42:06
β 2026-03-23 00:19:02
βNSvern.ns.cloudflare.com2026-03-11 β 2026-03-23 Β· 3 obs
β 2026-03-11 16:42:06
β 2026-03-23 00:19:02
βMXroute1.mx.cloudflare.net2026-03-11 β 2026-03-23 Β· 2 obs
β 2026-03-23 00:19:02
βMXroute2.mx.cloudflare.net2026-03-11 β 2026-03-23 Β· 2 obs
β 2026-03-23 00:19:02
βMXroute3.mx.cloudflare.net2026-03-11 β 2026-03-23 Β· 2 obs
β 2026-03-23 00:19:02
βA104.250.131.2032026-03-11 β 2026-03-23 Β· 3 obs
β 2026-03-11 16:42:06
β 2026-03-23 00:19:02
βA104.250.131.2042026-03-11 β 2026-03-23 Β· 3 obs
β 2026-03-11 16:42:06
β 2026-03-23 00:19:02
βA104.250.131.2052026-03-11 β 2026-03-23 Β· 3 obs
β 2026-03-11 16:42:06
β 2026-03-23 00:19:02
βA104.250.131.2062026-03-11 β 2026-03-23 Β· 3 obs
β 2026-03-11 16:42:06
β 2026-03-23 00:19:02
βA122.114.59.1982015-08-19 β 2016-08-12 Β· 4 obs
β 2016-08-12 02:37:38
β 2017-04-05 16:46:12
β 2026-03-23 00:19:02
βA23.225.8.2032026-03-11 β 2026-03-11 Β· 4 obs
β 2026-03-11 16:42:06
β 2026-03-15 09:38:02
β 2026-03-23 00:19:02
βA23.225.8.2042026-03-11 β 2026-03-11 Β· 4 obs
β 2026-03-11 16:42:06
β 2026-03-15 09:38:02
β 2026-03-23 00:19:02
βA23.225.8.2052026-03-11 β 2026-03-11 Β· 4 obs
β 2026-03-11 16:42:06
β 2026-03-15 09:38:02
β 2026-03-23 00:19:02
βA23.225.8.2062026-03-11 β 2026-03-11 Β· 4 obs
β 2026-03-11 16:42:06
β 2026-03-15 09:38:02
β 2026-03-23 00:19:02
βA45.89.209.1152026-03-11 β 2026-03-11 Β· 4 obs
β 2026-03-11 16:42:06
β 2026-03-15 09:38:02
β 2026-03-23 00:19:02
βA45.89.209.1162026-03-11 β 2026-03-11 Β· 4 obs
β 2026-03-11 16:42:06
β 2026-03-15 09:38:02
β 2026-03-23 00:19:02
βA45.89.209.1172026-03-11 β 2026-03-11 Β· 4 obs
β 2026-03-11 16:42:06
β 2026-03-15 09:38:02
β 2026-03-23 00:19:02
βA45.89.209.1182026-03-11 β 2026-03-11 Β· 4 obs
β 2026-03-11 16:42:06
β 2026-03-15 09:38:02
β 2026-03-23 00:19:02
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| gcttb.com | rosa.ns.cloudflare.com, vern.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.243
NS records: rosa.ns.cloudflare.com, vern.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for gcttb.com (unsigned zone)
β±οΈ Timing
Total: 239ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 104.250.131.206, 104.250.131.203... |
| NS | 2 | rosa.ns.cloudflare.com, vern.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 46), route3.mx.cloudflare.net (pri: 68)... |
| TXT | 2 | c5a1c7d70953a3ae116f9299dfa8152eca0da549, v=spf1 include:_spf.mx.cloudflare.net ~a |
| SOA | 1 | rosa.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (rosa.ns.cloudflare.com, rosa.ns.cloudflare.com, rosa.ns.cloudflare.com...)
Analysis
Hierarchy
gcttb.com is the parent of www.gcttb.com.
IP Addresses
gcttb.com points to four IP numbers: 104.250.131.203, 104.250.131.204, 104.250.131.205 and 104.250.131.206.
For instance, other host names quanben520.com, whminghang.com, bqg789.net, abcjs.com and szqxfwgs.com share IP numbers with gcttb.com.
Name Servers
gcttb.com is delegated to two name servers: rosa.ns.cloudflare.com and vern.ns.cloudflare.com.
gcttb.com uses the same name server setup as other domains such as leadefluid.com, ledonmo.com, pyhxjx.net, esushi.md and zkxsw.net.
gcttb.com shares name servers with other domains at least partially, for example univents.company, enakcuan1cun.site, outhouse.net, writingimprovement.sbs and microexchangeoutlet.com.
These name servers are commonly used with the name servers darl.ns.cloudflare.com and dana.ns.cloudflare.com.
Host names with six IP numbers: host name rosa.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae4, 2803:f800:50::6ca2:c0e4, 2a06:98c1:50::ac40:20e4, 108.162.192.228, 172.64.32.228 and 173.245.58.228; host name vern.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf3, 2803:f800:50::6ca2:c1f3, 2a06:98c1:50::ac40:21f3, 108.162.193.243, 172.64.33.243 and 173.245.59.243.
Mail Servers
gcttb.com is served by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
gcttb.com shares mail servers with other domains at least partially; for instance nervengas.com, d-lt.de, princetech.org, tanvir.biz and yachtturkiye.com.
Host names with six IP numbers:
route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.
route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.
route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.