gcfsb.com - robtex.com

gcfsb.com

DNSSEC⚠️ Not signed
A160.124.86.138πŸ‡ΏπŸ‡¦ POWERLINE-HK160.124.64.0/19 Proxy-registered route object
NSa4.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb4.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1758863102

com

Same first word

Similar names

DNS History

19 records (5 active, 14 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma4.share-dns.comb.share-dns.netb4.share-dns.netns1.namebrightdns.comns17.worldnic.comns18.worldnic.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXmail.b-io.cop.webcom.ctmail.comA160.124.86.138107.23.198.240205.178.189.129208.91.197.13252.4.72.137CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSa.share-dns.com2026-02-23 β†’ 2026-03-28 Β· 3 obs
β—‹ 2017-06-18 05:26:54
● 2026-02-23 12:11:40
● 2026-03-28 07:54:52
●NSa4.share-dns.com2026-02-23 β†’ 2026-03-28 Β· 3 obs
β—‹ 2017-06-18 05:26:54
● 2026-02-23 12:11:40
● 2026-03-28 07:54:52
●NSb.share-dns.net2026-02-23 β†’ 2026-03-28 Β· 3 obs
β—‹ 2017-06-18 05:26:54
● 2026-02-23 12:11:40
● 2026-03-28 07:54:52
●NSb4.share-dns.net2026-02-23 β†’ 2026-03-28 Β· 3 obs
β—‹ 2017-06-18 05:26:54
● 2026-02-23 12:11:40
● 2026-03-28 07:54:52
β—‹NSns1.namebrightdns.com2016-07-07 β†’ 2017-06-18 Β· 5 obs
β—‹ 2016-06-23 18:19:50
● 2016-07-07 18:18:22
● 2017-06-18 05:26:54
β—‹ 2026-02-23 12:11:40
β—‹ 2026-03-28 07:54:52
β—‹NSns17.worldnic.com2015-07-10 β†’ 2016-03-14 Β· 4 obs
● 2015-07-10 17:34:30
● 2016-03-14 20:48:34
β—‹ 2016-06-23 18:19:50
β—‹ 2026-03-28 07:54:52
β—‹NSns18.worldnic.com2015-07-10 β†’ 2016-03-14 Β· 4 obs
● 2015-07-10 17:34:30
● 2016-03-14 20:48:34
β—‹ 2016-06-23 18:19:50
β—‹ 2026-03-28 07:54:52
β—‹NSns2.namebrightdns.com2016-07-19 β†’ 2017-06-18 Β· 5 obs
β—‹ 2016-07-07 18:18:22
● 2016-07-19 16:56:12
● 2017-06-18 05:26:54
β—‹ 2026-02-23 12:11:40
β—‹ 2026-03-28 07:54:52
β—‹NSnsg1.namebrightdns.com2016-07-07 β†’ 2016-07-19 Β· 5 obs
β—‹ 2016-06-23 18:19:50
● 2016-07-07 18:18:22
● 2016-07-19 16:56:12
β—‹ 2017-06-18 05:26:54
β—‹ 2026-03-28 07:54:52
β—‹NSnsg2.namebrightdns.com2016-07-07 β†’ 2016-07-07 Β· 4 obs
β—‹ 2016-06-23 18:19:50
● 2016-07-07 18:18:22
β—‹ 2016-07-19 16:56:12
β—‹ 2026-03-28 07:54:52
β—‹MXmail.b-io.co2016-04-13 β†’ 2016-04-13 Β· 4 obs
β—‹ 2016-03-14 20:48:34
● 2016-04-13 02:43:58
β—‹ 2016-06-23 18:19:50
β—‹ 2026-03-28 07:54:52
β—‹MXp.webcom.ctmail.com2015-12-23 β†’ 2016-03-14 Β· 4 obs
● 2015-12-23 09:36:36
● 2016-03-14 20:48:34
β—‹ 2016-04-13 02:43:58
β—‹ 2026-03-28 07:54:52
β—‹A107.23.198.2402016-07-07 β†’ 2016-07-19 Β· 5 obs
β—‹ 2016-06-23 18:19:50
● 2016-07-07 18:18:22
● 2016-07-19 16:56:12
β—‹ 2017-06-18 05:26:54
β—‹ 2026-03-28 07:54:52
●A160.124.86.1382026-02-23 β†’ 2026-03-28 Β· 3 obs
β—‹ 2017-06-18 05:26:54
● 2026-02-23 12:11:40
● 2026-03-28 07:54:52
β—‹A205.178.189.1292015-07-10 β†’ 2016-03-14 Β· 4 obs
● 2015-07-10 17:34:30
● 2016-03-14 20:48:34
β—‹ 2016-04-13 02:43:58
β—‹ 2026-03-28 07:54:52
β—‹A208.91.197.1322016-04-13 β†’ 2016-04-13 Β· 4 obs
β—‹ 2016-03-14 20:48:34
● 2016-04-13 02:43:58
β—‹ 2016-06-23 18:19:50
β—‹ 2026-03-28 07:54:52
β—‹A52.4.72.1372016-07-07 β†’ 2016-07-19 Β· 5 obs
β—‹ 2016-06-23 18:19:50
● 2016-07-07 18:18:22
● 2016-07-19 16:56:12
β—‹ 2017-06-18 05:26:54
β—‹ 2026-03-28 07:54:52
β—‹CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-07-07 β†’ 2016-07-19 Β· 4 obs
● 2016-07-07 18:18:22
● 2016-07-19 16:56:12
β—‹ 2017-06-18 05:26:54
β—‹ 2026-03-28 07:54:52
β—‹CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-06-18 β†’ 2017-06-18 Β· 4 obs
β—‹ 2016-07-19 16:56:12
● 2017-06-18 05:26:54
β—‹ 2026-02-23 12:11:40
β—‹ 2026-03-28 07:54:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
gcfsb.comb4.share-dns.net, a4.share-dns.com1 record

βœ… Authoritative Response

Server:172.64.52.239

NS records: b4.share-dns.net, a4.share-dns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gcfsb.com (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1160.124.86.138
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

πŸ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a4.share-dns.com)

Analysis

IP Addresses

gcfsb.com resolves to one IP number: 160.124.86.138.

Name Servers

gcfsb.com is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.

gcfsb.com at least partially shares name servers with other domains, for instance qijianh.com, yunfuzhidao.com, nabiji.com, gzedg.com and weiqi8.com.

These name servers are commonly used with the following name servers: a2.share-dns.com, b2.share-dns.net, a3.share-dns.com, b3.share-dns.net, a7.share-dns.com, b7.share-dns.net, a6.share-dns.com, b6.share-dns.net, a11.share-dns.com and b11.share-dns.net.

Host names with a single IP:

a4.share-dns.com points to 172.64.53.25.

a.share-dns.com points to 172.64.53.25.

b4.share-dns.net points to 172.64.52.239.

b.share-dns.net points to 172.64.52.239.

Host names pointing to 172.64.53.25: a4.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b4.share-dns.net and b.share-dns.net.