focusworkcore.com - dns.ninja

focusworkcore.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c847🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:44f2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.242Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.71🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmarek.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A2803:f800:50::6ca2:c1ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarek.ns.cloudflare.com
A2a06:98c1:50::ac40:21ca🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarek.ns.cloudflare.com
A108.162.193.202🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A172.64.33.202🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A173.245.59.202🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
NSsureena.ns.cloudflare.com
A2606:4700:50::a29f:267e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
A2803:f800:50::6ca2:c27e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsureena.ns.cloudflare.com
A2a06:98c1:50::ac40:227e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsureena.ns.cloudflare.com
A108.162.194.126🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
A162.159.38.126Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
A172.64.34.126🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.242, 172.67.200.71
IPv6 hints2606:4700:3031::ac43:c847, 2606:4700:3032::6815:44f2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=167, name=cloudflare-ech.com
SOAmarek.ns.cloudflare.comdns@cloudflare.com serial=2406909839

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=1784292482
⚠️ On DNS blocklist: tif

Same first word

focusworkcore.com

DNS History

12 records (6 active, 6 former)

NSmarek.ns.cloudflare.comsureena.ns.cloudflare.comA104.21.68.242172.67.200.712606:4700:3031::ac43:c8472606:4700:3032::6815:44f2188.114.96.0188.114.97.02606:4700:3030::ac43:c8472606:4700:3033::6815:44f22a06:98c1:3120::2a06:98c1:3121::
●NSmarek.ns.cloudflare.com2026-03-11 → 2026-07-17 · 2 obs
● 2026-03-11 10:03:14
● 2026-07-17 13:15:00
●NSsureena.ns.cloudflare.com2026-03-11 → 2026-07-17 · 2 obs
● 2026-03-11 10:03:14
● 2026-07-17 13:15:00
●A104.21.68.2422026-03-11 → 2026-07-17 · 3 obs
● 2026-03-11 10:03:14
○ 2026-06-23 00:38:42
● 2026-07-17 13:15:00
●A172.67.200.712026-03-11 → 2026-07-17 · 3 obs
● 2026-03-11 10:03:14
○ 2026-06-23 00:38:42
● 2026-07-17 13:15:00
○A188.114.96.02026-06-23 → 2026-06-23 · 3 obs
○ 2026-06-21 19:55:30
● 2026-06-23 00:38:42
○ 2026-07-17 13:15:00
○A188.114.97.02026-06-23 → 2026-06-23 · 3 obs
○ 2026-06-21 19:55:30
● 2026-06-23 00:38:42
○ 2026-07-17 13:15:00
○A2606:4700:3030::ac43:c8472026-03-11 → 2026-06-18 · 4 obs
● 2026-03-11 10:03:14
● 2026-06-18 10:50:52
○ 2026-06-21 19:55:30
○ 2026-07-17 13:15:00
●A2606:4700:3031::ac43:c8472026-06-21 → 2026-07-17 · 4 obs
○ 2026-06-18 10:50:52
● 2026-06-21 19:55:30
○ 2026-06-23 00:38:42
● 2026-07-17 13:15:00
●A2606:4700:3032::6815:44f22026-06-21 → 2026-07-17 · 4 obs
○ 2026-06-18 10:50:52
● 2026-06-21 19:55:30
○ 2026-06-23 00:38:42
● 2026-07-17 13:15:00
○A2606:4700:3033::6815:44f22026-03-11 → 2026-06-18 · 4 obs
● 2026-03-11 10:03:14
● 2026-06-18 10:50:52
○ 2026-06-21 19:55:30
○ 2026-07-17 13:15:00
○A2a06:98c1:3120::2026-06-23 → 2026-06-23 · 3 obs
○ 2026-06-21 19:55:30
● 2026-06-23 00:38:42
○ 2026-07-17 13:15:00
○A2a06:98c1:3121::2026-06-23 → 2026-06-23 · 3 obs
○ 2026-06-21 19:55:30
● 2026-06-23 00:38:42
○ 2026-07-17 13:15:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
focusworkcore.commarek.ns.cloudflare.com, sureena.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.202

NS records: marek.ns.cloudflare.com, sureena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for focusworkcore.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.200.71, 104.21.68.242
AAAA22606:4700:3031::ac43:c847, 2606:4700:3032::6815:44f2
NS2marek.ns.cloudflare.com, sureena.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1marek.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

focusworkcore.com directs to four IP numbers, which are 104.21.68.242, 172.67.200.71, 2606:4700:3031::ac43:c847 and 2606:4700:3032::6815:44f2.

Additional host names — www.allduniv.ac.in, app.aktion-tagwerk.de, isi21.com and two others — share IP numbers with focusworkcore.com.

Name Servers

The NS records for focusworkcore.com delegate to marek.ns.cloudflare.com and sureena.ns.cloudflare.com.

focusworkcore.com shares its name server setup with other domains, including bk33-bd1.com, ticketsrosebowl.com, newtrackway.com and two others.

At least some of focusworkcore.com's name servers are shared with other domains, for example e5bh.com, renkaz.kz, prodv.com.ua and two more.

These name servers are often deployed together with the name servers wells.ns.cloudflare.com, plato.ns.cloudflare.com, nicolas.ns.cloudflare.com and anna.ns.cloudflare.com.

Host names with 6 IP numbers:

marek.ns.cloudflare.com maps to 108.162.193.202, 172.64.33.202, 173.245.59.202 and 3 additional IP addresses.

sureena.ns.cloudflare.com maps to 108.162.194.126, 162.159.38.126, 172.64.34.126 and 3 additional IP addresses.