fostc.com - robtex.com

fostc.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:4b64🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:dd0a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.100Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.10🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSolga.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a89🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A2803:f800:50::6ca2:c089🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRolga.ns.cloudflare.com
A2a06:98c1:50::ac40:2089🇺🇸 Cloudflare2a06:98c1:50::/45
PTRolga.ns.cloudflare.com
A108.162.192.137🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A172.64.32.137🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A173.245.58.137🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
NSpablo.ns.cloudflare.com
A2606:4700:58::adf5:3bdc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A2803:f800:50::6ca2:c1dc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpablo.ns.cloudflare.com
A2a06:98c1:50::ac40:21dc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpablo.ns.cloudflare.com
A108.162.193.220🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A172.64.33.220🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A173.245.59.220🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.75.100, 172.67.221.10
IPv62606:4700:3034::6815:4b64, 2606:4700:3037::ac43:dd0a
SOAolga.ns.cloudflare.comdns@cloudflare.com serial=2396433184

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

fostc.com
fostc.cn

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ftosc.com

DNS History

28 records (6 active, 22 former)

200920112013201520172019202120232025NSolga.ns.cloudflare.compablo.ns.cloudflare.comjuming.dnsdun.comjuming.dnsdun.netns.dns.net.cnns1.51dns.comns1.myhostadmin.netns2.51dns.comns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netns7.dns.net.cnMXmx.cnc.jia.netA104.21.75.100172.67.221.102606:4700:3034::6815:4b642606:4700:3037::ac43:dd0a104.216.39.50107.151.104.88127.0.0.1173.254.227.823.234.27.10046.3.177.8361.135.129.109CNAMEfreeurl.abc188.comfreeurl.vhostgo.com
○NSjuming.dnsdun.com2020-01-25 → 2020-01-25 · 3 obs
○ 2017-04-03 06:32:34
● 2020-01-25 09:55:48
○ 2026-02-27 15:05:14
○NSjuming.dnsdun.net2020-01-25 → 2020-01-25 · 3 obs
○ 2017-04-03 06:32:34
● 2020-01-25 09:55:48
○ 2026-02-27 15:05:14
○NSns.dns.net.cn2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 11:37:18
○ 2015-08-03 08:44:50
○ 2026-02-27 15:05:14
○NSns1.51dns.com2015-08-03 → 2015-08-03 · 4 obs
○ 2008-03-17 11:37:18
● 2015-08-03 08:44:50
○ 2015-11-26 05:10:06
○ 2026-02-27 15:05:14
○NSns1.myhostadmin.net2016-02-27 → 2017-04-03 · 5 obs
○ 2015-11-26 05:10:06
● 2016-02-27 09:55:50
● 2017-04-03 06:32:34
○ 2020-01-25 09:55:48
○ 2026-02-27 15:05:14
○NSns2.51dns.com2015-08-03 → 2015-08-03 · 4 obs
○ 2008-03-17 11:37:18
● 2015-08-03 08:44:50
○ 2015-11-26 05:10:06
○ 2026-02-27 15:05:14
○NSns2.myhostadmin.net2016-02-27 → 2017-04-03 · 5 obs
○ 2015-11-26 05:10:06
● 2016-02-27 09:55:50
● 2017-04-03 06:32:34
○ 2020-01-25 09:55:48
○ 2026-02-27 15:05:14
○NSns3.myhostadmin.net2016-02-27 → 2017-04-03 · 5 obs
○ 2015-11-26 05:10:06
● 2016-02-27 09:55:50
● 2017-04-03 06:32:34
○ 2020-01-25 09:55:48
○ 2026-02-27 15:05:14
○NSns4.myhostadmin.net2016-02-27 → 2017-04-03 · 5 obs
○ 2015-11-26 05:10:06
● 2016-02-27 09:55:50
● 2017-04-03 06:32:34
○ 2020-01-25 09:55:48
○ 2026-02-27 15:05:14
○NSns5.myhostadmin.net2016-02-27 → 2017-04-03 · 5 obs
○ 2015-11-26 05:10:06
● 2016-02-27 09:55:50
● 2017-04-03 06:32:34
○ 2020-01-25 09:55:48
○ 2026-02-27 15:05:14
○NSns6.myhostadmin.net2016-02-27 → 2017-04-03 · 5 obs
○ 2015-11-26 05:10:06
● 2016-02-27 09:55:50
● 2017-04-03 06:32:34
○ 2020-01-25 09:55:48
○ 2026-02-27 15:05:14
○NSns7.dns.net.cn2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 11:37:18
○ 2015-08-03 08:44:50
○ 2026-02-27 15:05:14
●NSolga.ns.cloudflare.com2026-02-27 → 2026-02-27 · 2 obs
○ 2020-01-25 09:55:48
● 2026-02-27 15:05:14
●NSpablo.ns.cloudflare.com2026-02-27 → 2026-02-27 · 2 obs
○ 2020-01-25 09:55:48
● 2026-02-27 15:05:14
○MXmx.cnc.jia.net2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 11:37:18
○ 2015-08-03 08:44:50
○ 2026-02-27 15:05:14
●A104.21.75.1002026-02-27 → 2026-02-27 · 2 obs
○ 2020-01-25 09:55:48
● 2026-02-27 15:05:14
○A104.216.39.502015-08-03 → 2015-08-03 · 4 obs
○ 2008-03-17 11:37:18
● 2015-08-03 08:44:50
○ 2015-11-26 05:10:06
○ 2026-02-27 15:05:14
○A107.151.104.882017-04-03 → 2017-04-03 · 4 obs
○ 2016-08-10 08:37:06
● 2017-04-03 06:32:34
○ 2020-01-25 09:55:48
○ 2026-02-27 15:05:14
○A127.0.0.12016-02-27 → 2016-02-27 · 4 obs
○ 2015-11-26 05:10:06
● 2016-02-27 09:55:50
○ 2016-03-22 00:20:28
○ 2026-02-27 15:05:14
●A172.67.221.102026-02-27 → 2026-02-27 · 2 obs
○ 2020-01-25 09:55:48
● 2026-02-27 15:05:14
○A173.254.227.82016-03-22 → 2016-03-22 · 4 obs
○ 2016-02-27 09:55:50
● 2016-03-22 00:20:28
○ 2016-08-10 08:37:06
○ 2026-02-27 15:05:14
○A23.234.27.1002016-08-10 → 2016-08-10 · 4 obs
○ 2016-03-22 00:20:28
● 2016-08-10 08:37:06
○ 2017-04-03 06:32:34
○ 2026-02-27 15:05:14
●A2606:4700:3034::6815:4b642026-02-27 → 2026-02-27 · 2 obs
○ 2020-01-25 09:55:48
● 2026-02-27 15:05:14
●A2606:4700:3037::ac43:dd0a2026-02-27 → 2026-02-27 · 2 obs
○ 2020-01-25 09:55:48
● 2026-02-27 15:05:14
○A46.3.177.832020-01-25 → 2020-01-25 · 3 obs
○ 2017-04-03 06:32:34
● 2020-01-25 09:55:48
○ 2026-02-27 15:05:14
○A61.135.129.1092008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 11:37:18
○ 2015-08-03 08:44:50
○ 2026-02-27 15:05:14
○CNAMEfreeurl.abc188.com2016-02-27 → 2016-08-10 · 4 obs
● 2016-02-27 09:55:50
● 2016-08-10 08:37:06
○ 2017-04-03 06:32:34
○ 2026-02-27 15:05:14
○CNAMEfreeurl.vhostgo.com2016-02-27 → 2016-08-10 · 4 obs
● 2016-02-27 09:55:50
● 2016-08-10 08:37:06
○ 2017-04-03 06:32:34
○ 2026-02-27 15:05:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
fostc.comolga.ns.cloudflare.com, pablo.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.220

NS records: olga.ns.cloudflare.com, pablo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fostc.com (unsigned zone)

⏱️ Timing

Total: 99ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.221.10, 104.21.75.100
AAAA22606:4700:3034::6815:4b64, 2606:4700:3037::ac43:dd0a
NS2olga.ns.cloudflare.com, pablo.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1olga.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (olga.ns.cloudflare.com, olga.ns.cloudflare.com, olga.ns.cloudflare.com...)

AI analysis

fostc.com refers to four IP numbers: 2606:4700:3034::6815:4b64, 2606:4700:3037::ac43:dd0a, 104.21.75.100 and 172.67.221.10.

Other host names, for instance phim(0x736578)x.org, pilotpool.com, pgaofalberta.com, m.ziare.com and detrans-logistik.ru share IP numbers with fostc.com.

fostc.com's delegation uses two name servers: olga.ns.cloudflare.com and pablo.ns.cloudflare.com.

fostc.com uses the same name server setup as other domains, such as b7tech222.cc, xiumaiart.com, hrrl.in, kqunion.com and zgtzsn.com.

fostc.com at least partially shares name servers with other domains, including indiaedunews.net, attila.info, arisepropertyservices.com, sandrockwater.com and 1-lenta.ru.

These name servers are commonly used with gina.ns.cloudflare.com, donna.ns.cloudflare.com and etta.ns.cloudflare.com.

Host names with six IP numbers:

olga.ns.cloudflare.com points to 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137.

pablo.ns.cloudflare.com points to 2606:4700:58::adf5:3bdc, 2803:f800:50::6ca2:c1dc, 2a06:98c1:50::ac40:21dc, 108.162.193.220, 172.64.33.220 and 173.245.59.220.