blckj.com - robtex.com

blckj.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:5e94🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8938🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.148Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.56🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmarjory.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ac1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarjory.ns.cloudflare.com
A2803:f800:50::6ca2:c0c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarjory.ns.cloudflare.com
A2a06:98c1:50::ac40:20c1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarjory.ns.cloudflare.com
A108.162.192.193🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarjory.ns.cloudflare.com
A172.64.32.193🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarjory.ns.cloudflare.com
A173.245.58.193🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarjory.ns.cloudflare.com
NStheo.ns.cloudflare.com
A2606:4700:58::adf5:3b90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A2803:f800:50::6ca2:c190🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtheo.ns.cloudflare.com
A2a06:98c1:50::ac40:2190🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtheo.ns.cloudflare.com
A108.162.193.144🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A172.64.33.144🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A173.245.59.144🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.94.148, 172.67.137.56
IPv62606:4700:3030::6815:5e94, 2606:4700:3037::ac43:8938
SOAmarjory.ns.cloudflare.comdns@cloudflare.com serial=2394930934

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=1774431112

Same first word

blckj.com

Similar names

jbckl.or.kr
lbckj.com
kclbj.cn
lbjck.com
jblck.com
ljkbc.cc
ckjlb.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSmarjory.ns.cloudflare.comtheo.ns.cloudflare.comdns3.hichina.comdns4.hichina.comMXmail.skrimple.commx.blckj.comA104.21.94.148172.67.137.562606:4700:3030::6815:5e942606:4700:3037::ac43:8938123.196.112.177210.51.187.17469.46.84.50CNAMEoverdue.aliyun.com
○NS(root)2015-08-11 → 2016-03-17 · 4 obs
● 2015-08-11 03:57:58
● 2016-03-17 12:44:50
○ 2018-06-09 06:54:36
○ 2026-03-25 09:42:30
○NSdns3.hichina.com2018-06-09 → 2018-06-09 · 4 obs
○ 2016-03-17 12:44:50
● 2018-06-09 06:54:36
○ 2026-03-07 05:35:50
○ 2026-03-25 09:42:30
○NSdns4.hichina.com2018-06-09 → 2018-06-09 · 4 obs
○ 2016-03-17 12:44:50
● 2018-06-09 06:54:36
○ 2026-03-07 05:35:50
○ 2026-03-25 09:42:30
●NSmarjory.ns.cloudflare.com2026-03-07 → 2026-03-25 · 3 obs
○ 2018-06-09 06:54:36
● 2026-03-07 05:35:50
● 2026-03-25 09:42:30
●NStheo.ns.cloudflare.com2026-03-07 → 2026-03-25 · 3 obs
○ 2018-06-09 06:54:36
● 2026-03-07 05:35:50
● 2026-03-25 09:42:30
○MXmail.skrimple.com2016-09-14 → 2016-09-14 · 4 obs
○ 2016-03-17 12:44:50
● 2016-09-14 04:50:34
○ 2018-06-09 06:54:36
○ 2026-03-25 09:42:30
○MXmx.blckj.com2015-08-11 → 2016-03-17 · 4 obs
● 2015-08-11 03:57:58
● 2016-03-17 12:44:50
○ 2016-09-14 04:50:34
○ 2026-03-25 09:42:30
●A104.21.94.1482026-03-07 → 2026-03-25 · 3 obs
○ 2018-06-09 06:54:36
● 2026-03-07 05:35:50
● 2026-03-25 09:42:30
○A123.196.112.1772016-03-17 → 2016-03-17 · 4 obs
○ 2015-08-11 03:57:58
● 2016-03-17 12:44:50
○ 2016-09-14 04:50:34
○ 2026-03-25 09:42:30
●A172.67.137.562026-03-07 → 2026-03-25 · 3 obs
○ 2018-06-09 06:54:36
● 2026-03-07 05:35:50
● 2026-03-25 09:42:30
○A210.51.187.1742015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 03:57:58
○ 2016-03-17 12:44:50
○ 2026-03-25 09:42:30
●A2606:4700:3030::6815:5e942026-03-07 → 2026-03-25 · 3 obs
○ 2018-06-09 06:54:36
● 2026-03-07 05:35:50
● 2026-03-25 09:42:30
●A2606:4700:3037::ac43:89382026-03-07 → 2026-03-25 · 3 obs
○ 2018-06-09 06:54:36
● 2026-03-07 05:35:50
● 2026-03-25 09:42:30
○A69.46.84.502016-09-14 → 2016-09-14 · 4 obs
○ 2016-03-17 12:44:50
● 2016-09-14 04:50:34
○ 2018-06-09 06:54:36
○ 2026-03-25 09:42:30
○CNAMEoverdue.aliyun.com2018-06-09 → 2018-06-09 · 3 obs
● 2018-06-09 06:54:36
○ 2026-03-07 05:35:50
○ 2026-03-25 09:42:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
blckj.comtheo.ns.cloudflare.com, marjory.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.144

NS records: theo.ns.cloudflare.com, marjory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blckj.com (unsigned zone)

⏱️ Timing

Total: 96ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.137.56, 104.21.94.148
AAAA22606:4700:3030::6815:5e94, 2606:4700:3037::ac43:8938
NS2marjory.ns.cloudflare.com, theo.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1marjory.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by blckj.com: 2606:4700:3030::6815:5e94, 2606:4700:3037::ac43:8938, 104.21.94.148 and 172.67.137.56.

other host names including atanchor.com, kaksdelat.org, springbrook.org, tguia.com.br and w145a.com share IP numbers with blckj.com.

Name Servers

blckj.com is delegated to two name servers marjory.ns.cloudflare.com and theo.ns.cloudflare.com.

blckj.com shares the same name server setup as other domains, for instance sdzengyuan.com, 3dmusic.net, lytyqc.com, chinadoulton.com and 667788av.com.

blckj.com at least partially shares name servers with other domains, for instance gemth.com, tropicaltel.com, showhaber.com, shangzhiyuan.cn and afterwork.com.ua.

These name servers are commonly used alongside galilea.ns.cloudflare.com and chan.ns.cloudflare.com.

Host names with six IP numbers:

Host name marjory.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac1, 2803:f800:50::6ca2:c0c1, 2a06:98c1:50::ac40:20c1, 108.162.192.193, 172.64.32.193 and 173.245.58.193.

Host name theo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144.