steelcaselearning.com - robtex.com

steelcaselearning.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9954🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:48af🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.175Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.84🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlola.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a84🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
A2803:f800:50::6ca2:c084🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlola.ns.cloudflare.com
A2a06:98c1:50::ac40:2084🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlola.ns.cloudflare.com
A108.162.192.132🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
A172.64.32.132🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
A173.245.58.132🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
NSolof.ns.cloudflare.com
A2606:4700:58::a29f:2c33🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A2803:f800:50::6ca2:c333🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRolof.ns.cloudflare.com
A2a06:98c1:50::ac40:2333🇺🇸 Cloudflare2a06:98c1:50::/45
PTRolof.ns.cloudflare.com
A108.162.195.51🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A162.159.44.51Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A172.64.35.51🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.175, 172.67.153.84
IPv6 hints2606:4700:3030::ac43:9954, 2606:4700:3037::6815:48af
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOAlola.ns.cloudflare.comdns@cloudflare.com serial=2411517065

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=1786058294

Same first word

steelcaselearning.jp
steelcaselearning.asia
steelcaselearning.ca
steelcaselearning.com

DNS History

12 records (6 active, 6 former)

NSlola.ns.cloudflare.comolof.ns.cloudflare.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comA104.21.72.175172.67.153.842606:4700:3030::ac43:99542606:4700:3037::6815:48af64.98.135.101
○NSdns1.name-services.com2026-06-24 → 2026-06-24 · 2 obs
● 2026-06-24 11:47:46
○ 2026-08-06 23:36:46
○NSdns2.name-services.com2026-06-24 → 2026-06-24 · 2 obs
● 2026-06-24 11:47:46
○ 2026-08-06 23:36:46
○NSdns3.name-services.com2026-06-24 → 2026-06-24 · 2 obs
● 2026-06-24 11:47:46
○ 2026-08-06 23:36:46
○NSdns4.name-services.com2026-06-24 → 2026-06-24 · 2 obs
● 2026-06-24 11:47:46
○ 2026-08-06 23:36:46
○NSdns5.name-services.com2026-06-24 → 2026-06-24 · 2 obs
● 2026-06-24 11:47:46
○ 2026-08-06 23:36:46
●NSlola.ns.cloudflare.com2026-08-06 → 2026-08-06 · 2 obs
○ 2026-06-24 11:47:46
● 2026-08-06 23:36:46
●NSolof.ns.cloudflare.com2026-08-06 → 2026-08-06 · 2 obs
○ 2026-06-24 11:47:46
● 2026-08-06 23:36:46
●A104.21.72.1752026-08-06 → 2026-08-06 · 2 obs
○ 2026-06-24 11:47:46
● 2026-08-06 23:36:46
●A172.67.153.842026-08-06 → 2026-08-06 · 2 obs
○ 2026-06-24 11:47:46
● 2026-08-06 23:36:46
●A2606:4700:3030::ac43:99542026-08-06 → 2026-08-06 · 2 obs
○ 2026-06-24 11:47:46
● 2026-08-06 23:36:46
●A2606:4700:3037::6815:48af2026-08-06 → 2026-08-06 · 2 obs
○ 2026-06-24 11:47:46
● 2026-08-06 23:36:46
○A64.98.135.1012026-06-24 → 2026-06-24 · 2 obs
● 2026-06-24 11:47:46
○ 2026-08-06 23:36:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...-
steelcaselearning.comlola.ns.cloudflare.com, olof.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.132

NS records: lola.ns.cloudflare.com, olof.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for steelcaselearning.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.72.175, 172.67.153.84
AAAA22606:4700:3037::6815:48af, 2606:4700:3030::ac43:9954
NS2lola.ns.cloudflare.com, olof.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lola.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

steelcaselearning.com has four IP addresses: 104.21.72.175, 172.67.153.84, 2606:4700:3030::ac43:9954 and 2606:4700:3037::6815:48af.

Additional host names — 92bbcc.cn, eating.net, gongsizx.com and two others — share IP numbers with steelcaselearning.com.

Name Servers

Two name servers handle the delegation for steelcaselearning.com: lola.ns.cloudflare.com and olof.ns.cloudflare.com.

steelcaselearning.com shares its name server setup with other domains, including birgenairva.com, nxgsoftware.com, arbitex.ai and two others.

steelcaselearning.com has at least partial name server overlap with other domains, such as carpetcleanerschulavista.com, astudios.com, paristribune.info and two others.

It is common to see these name servers used together with name servers opal.ns.cloudflare.com and ruth.ns.cloudflare.com.

Host names with 6 IP numbers:

lola.ns.cloudflare.com resolves to 108.162.192.132, 172.64.32.132 and 173.245.58.132 among others, with 3 other IP addresses in total.

olof.ns.cloudflare.com resolves to 108.162.195.51, 162.159.44.51 and 172.64.35.51 among others, with 3 other IP addresses in total.