execlearningblueprint.sbs - robtex.com

execlearningblueprint.sbs

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:2590🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d16c🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.144Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.108🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSleonard.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c36🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A2803:f800:50::6ca2:c336🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleonard.ns.cloudflare.com
A2a06:98c1:50::ac40:2336🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleonard.ns.cloudflare.com
A108.162.195.54🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A162.159.44.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A172.64.35.54🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
NSvirginia.ns.cloudflare.com
A2606:4700:50::a29f:2625🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A2803:f800:50::6ca2:c225🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvirginia.ns.cloudflare.com
A2a06:98c1:50::ac40:2225🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvirginia.ns.cloudflare.com
A108.162.194.37🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A162.159.38.37Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A172.64.34.37🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.144, 172.67.209.108
IPv6 hints2606:4700:3034::6815:2590, 2606:4700:3037::ac43:d16c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOAleonard.ns.cloudflare.comdns@cloudflare.com serial=2408327877

sbs

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.sbs
NSb.nic.sbs
NSc.nic.sbs
NSd.nic.sbs
SOAns0.centralnic.nethostmaster@centralnic.net serial=1786597619
⚠️ On DNS blocklist: tif
⚠️ On DNS blocklist: spam-tlds

Same first word

execlearningblueprint.sbs

DNS History

10 records (6 active, 4 former)

NSleonard.ns.cloudflare.comvirginia.ns.cloudflare.comA104.21.37.144172.67.209.1082606:4700:3034::6815:25902606:4700:3037::ac43:d16c188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSleonard.ns.cloudflare.com2026-07-27 → 2026-08-13 · 2 obs
● 2026-07-27 16:07:04
● 2026-08-13 05:11:14
●NSvirginia.ns.cloudflare.com2026-07-27 → 2026-08-13 · 2 obs
● 2026-07-27 16:07:04
● 2026-08-13 05:11:14
●A104.21.37.1442026-08-05 → 2026-08-13 · 3 obs
○ 2026-07-27 16:07:04
● 2026-08-05 03:28:22
● 2026-08-13 05:11:14
●A172.67.209.1082026-08-05 → 2026-08-13 · 3 obs
○ 2026-07-27 16:07:04
● 2026-08-05 03:28:22
● 2026-08-13 05:11:14
○A188.114.96.02026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 16:07:04
○ 2026-08-05 03:28:22
○ 2026-08-13 05:11:14
○A188.114.97.02026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 16:07:04
○ 2026-08-05 03:28:22
○ 2026-08-13 05:11:14
●A2606:4700:3034::6815:25902026-08-05 → 2026-08-13 · 3 obs
○ 2026-07-27 16:07:04
● 2026-08-05 03:28:22
● 2026-08-13 05:11:14
●A2606:4700:3037::ac43:d16c2026-08-05 → 2026-08-13 · 3 obs
○ 2026-07-27 16:07:04
● 2026-08-05 03:28:22
● 2026-08-13 05:11:14
○A2a06:98c1:3120::2026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 16:07:04
○ 2026-08-05 03:28:22
○ 2026-08-13 05:11:14
○A2a06:98c1:3121::2026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 16:07:04
○ 2026-08-05 03:28:22
○ 2026-08-13 05:11:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sbsd.nic.sbs, a.nic.sbs, b.nic.sbs, c.nic.sbs8 records
execlearningblueprint.sbsleonard.ns.cloudflare.com, virginia.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.37

NS records: leonard.ns.cloudflare.com, virginia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for execlearningblueprint.sbs (unsigned zone)

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.209.108, 104.21.37.144
AAAA22606:4700:3034::6815:2590, 2606:4700:3037::ac43:d16c
NS2leonard.ns.cloudflare.com, virginia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1leonard.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.sbs, b.nic.sbs, c.nic.sbs...)

Analysis

IP Addresses

execlearningblueprint.sbs has four IP addresses: 104.21.37.144, 172.67.209.108, 2606:4700:3034::6815:2590 and 2606:4700:3037::ac43:d16c.

nayajeevannashamuktikendra.co.in, fotobox-nettetal.de, sikbody.com plus two other host names have IP numbers in common with execlearningblueprint.sbs.

Name Servers

execlearningblueprint.sbs uses two name servers for its delegation: leonard.ns.cloudflare.com and virginia.ns.cloudflare.com.

The name server configuration of execlearningblueprint.sbs is shared with other domains, for instance antiprimeseo.com, videomindcraft.shop, booksourcehub.click and two others.

execlearningblueprint.sbs partially shares its NS delegation with several other domains, including willson1982.cc.cd, ttt-bet.com, snaptube-apk-download-old-version-laptop.pages.dev and two others.

These name servers regularly co-occur with the name servers clay.ns.cloudflare.com, susan.ns.cloudflare.com and aaron.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname leonard.ns.cloudflare.com directs to 108.162.195.54, 162.159.44.54 and 172.64.35.54 along with 3 other IP addresses.

Hostname virginia.ns.cloudflare.com directs to 108.162.194.37, 162.159.38.37 and 172.64.34.37 along with 3 other IP addresses.