021jsfc.com - robtex.com

021jsfc.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a652🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:22eb🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.235Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.82🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbjorn.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c62🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbjorn.ns.cloudflare.com
A2803:f800:50::6ca2:c362🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbjorn.ns.cloudflare.com
A2a06:98c1:50::ac40:2362🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbjorn.ns.cloudflare.com
A108.162.195.98🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbjorn.ns.cloudflare.com
A162.159.44.98Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbjorn.ns.cloudflare.com
A172.64.35.98🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbjorn.ns.cloudflare.com
NSmeera.ns.cloudflare.com
A2606:4700:50::adf5:3ac3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeera.ns.cloudflare.com
A2803:f800:50::6ca2:c0c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmeera.ns.cloudflare.com
A2a06:98c1:50::ac40:20c3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmeera.ns.cloudflare.com
A108.162.192.195🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-108-162-192-195.defastlink.net
A172.64.32.195🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-32-195.defastlink.net
A173.245.58.195🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-173-245-58-195.defastlink.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.34.235, 172.67.166.82
IPv62606:4700:3031::ac43:a652, 2606:4700:3036::6815:22eb
SOAbjorn.ns.cloudflare.comdns@cloudflare.com serial=2399064893

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

021jsfc.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSbjorn.ns.cloudflare.commeera.ns.cloudflare.comjm1.dns.comjm2.dns.comns3.dnsdun.comns6.dnsdun.netA104.21.34.235172.67.166.822606:4700:3031::ac43:a6522606:4700:3036::6815:22eb104.37.244.200104.37.244.203154.16.185.38
●NSbjorn.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs
○ 2020-02-17 21:57:08
● 2026-02-16 09:07:02
● 2026-03-23 01:49:54
○NSjm1.dns.com2020-02-17 → 2020-02-17 · 4 obs
○ 2017-01-12 00:35:50
● 2020-02-17 21:57:08
○ 2026-02-16 09:07:02
○ 2026-03-23 01:49:54
○NSjm2.dns.com2020-02-17 → 2020-02-17 · 4 obs
○ 2017-01-12 00:35:50
● 2020-02-17 21:57:08
○ 2026-02-16 09:07:02
○ 2026-03-23 01:49:54
●NSmeera.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs
○ 2020-02-17 21:57:08
● 2026-02-16 09:07:02
● 2026-03-23 01:49:54
○NSns3.dnsdun.com2017-01-12 → 2017-01-12 · 3 obs
● 2017-01-12 00:35:50
○ 2020-02-17 21:57:08
○ 2026-03-23 01:49:54
○NSns6.dnsdun.net2017-01-12 → 2017-01-12 · 3 obs
● 2017-01-12 00:35:50
○ 2020-02-17 21:57:08
○ 2026-03-23 01:49:54
●A104.21.34.2352026-02-16 → 2026-03-23 · 3 obs
○ 2020-02-17 21:57:08
● 2026-02-16 09:07:02
● 2026-03-23 01:49:54
○A104.37.244.2002015-11-20 → 2016-05-06 · 5 obs
○ 2015-07-20 21:11:26
● 2015-11-20 18:17:40
● 2016-05-06 07:24:42
○ 2017-01-12 00:35:50
○ 2026-03-23 01:49:54
○A104.37.244.2032015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 21:11:26
○ 2015-11-20 18:17:40
○ 2026-03-23 01:49:54
○A154.16.185.382020-02-17 → 2020-02-17 · 4 obs
○ 2017-01-12 00:35:50
● 2020-02-17 21:57:08
○ 2026-02-16 09:07:02
○ 2026-03-23 01:49:54
●A172.67.166.822026-02-16 → 2026-03-23 · 3 obs
○ 2020-02-17 21:57:08
● 2026-02-16 09:07:02
● 2026-03-23 01:49:54
●A2606:4700:3031::ac43:a6522026-02-16 → 2026-03-23 · 3 obs
○ 2020-02-17 21:57:08
● 2026-02-16 09:07:02
● 2026-03-23 01:49:54
●A2606:4700:3036::6815:22eb2026-02-16 → 2026-03-23 · 3 obs
○ 2020-02-17 21:57:08
● 2026-02-16 09:07:02
● 2026-03-23 01:49:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...-
021jsfc.commeera.ns.cloudflare.com, bjorn.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.195

NS records: meera.ns.cloudflare.com, bjorn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 021jsfc.com (unsigned zone)

⏱️ Timing

Total: 326ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.166.82, 104.21.34.235
AAAA22606:4700:3036::6815:22eb, 2606:4700:3031::ac43:a652
NS2bjorn.ns.cloudflare.com, meera.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bjorn.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

021jsfc.com points to four IP numbers: 2606:4700:3031::ac43:a652, 2606:4700:3036::6815:22eb, 104.21.34.235 and 172.67.166.82.

Other host names, for instance starkravingfinkle.org, bean.farm, thaicardonline.com, cankayainsaat.com and ibmco.ca share IP numbers with 021jsfc.com.

Name Servers

021jsfc.com's delegation is to two name servers bjorn.ns.cloudflare.com and meera.ns.cloudflare.com.

021jsfc.com shares the same name server configuration as other domains, such as ishow5.com, chuangxin-sz.com, ararta.com, jnbhjx.com and fnydq.com.

021jsfc.com at least partially shares its name servers with other domains, for instance showbetgiris.com, uplanet.ru, aimeige58.com, byteherder.com and inplay.stream.

These name servers are often used together with the name servers isaac.ns.cloudflare.com.

Host names with six IP numbers:

bjorn.ns.cloudflare.com points to: 2606:4700:58::a29f:2c62, 2803:f800:50::6ca2:c362, 2a06:98c1:50::ac40:2362, 108.162.195.98, 162.159.44.98 and 172.64.35.98.

meera.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac3, 2803:f800:50::6ca2:c0c3, 2a06:98c1:50::ac40:20c3, 108.162.192.195, 172.64.32.195 and 173.245.58.195.