sql-server-courses.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

sql-server-courses.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1c82🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:9232🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.130Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.50🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSabby.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A2803:f800:50::6ca2:c064🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRabby.ns.cloudflare.com
A2a06:98c1:50::ac40:2064🇺🇸 Cloudflare2a06:98c1:50::/45
PTRabby.ns.cloudflare.com
A108.162.192.100🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.100🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.100🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
NSbrady.ns.cloudflare.com
A2606:4700:58::a29f:2cd7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrady.ns.cloudflare.com
A2803:f800:50::6ca2:c3d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrady.ns.cloudflare.com
A2a06:98c1:50::ac40:23d7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrady.ns.cloudflare.com
A108.162.195.215🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrady.ns.cloudflare.com
A162.159.44.215Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrady.ns.cloudflare.com
A172.64.35.215🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrady.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.130, 172.67.146.50
IPv6 hints2606:4700:3031::6815:1c82, 2606:4700:3033::ac43:9232
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOAabby.ns.cloudflare.comdns@cloudflare.com serial=2415404407

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=1790851154
WOT: UNKNOWN (68/100)

Same first word

sql-server-courses.com
sql-server-courses.id

Previous names

sql-reports.com
sql-rescue.com
sql-sabah.com
sql-sage.com
sql-sandbox.com
sql-schmiede.com
sql-secretaria.com
sql-security.com
sql-server-2005.com
sql-server-addins.com
sql-server-backup.com
sql-server-clustering.com
sql-server-consultant.com
sql-server.com

Next names

sql-server-dba.com
sql-server-development.com
sql-server-expert.com
sql-server-helper.com
sql-server-managed-hosting.com
sql-server-master-class.com
sql-server-performance.com
sql-server-pro.com
sql-server-products.com
sql-server-programming.com
sql-server-recovery.com
sql-server-specialist.com
sql-server-tool.com
sql-server-tools.com
sql-server-training.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSabby.ns.cloudflare.combrady.ns.cloudflare.comns41.domaincontrol.comns42.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.28.130172.67.146.502606:4700:3031::6815:1c822606:4700:3033::ac43:9232184.168.27.118
●NSabby.ns.cloudflare.com2026-09-23 → 2026-10-01 · 3 obs
○ 2016-07-16 02:06:14
● 2026-09-23 09:06:12
● 2026-10-01 10:42:58
●NSbrady.ns.cloudflare.com2026-09-23 → 2026-10-01 · 3 obs
○ 2016-07-16 02:06:14
● 2026-09-23 09:06:12
● 2026-10-01 10:42:58
○NSns41.domaincontrol.com2015-05-14 → 2016-03-09 · 4 obs
● 2015-05-14 05:33:38
● 2016-03-09 11:23:40
○ 2016-07-16 02:06:14
○ 2026-10-01 10:42:58
○NSns42.domaincontrol.com2015-05-14 → 2016-03-09 · 4 obs
● 2015-05-14 05:33:38
● 2016-03-09 11:23:40
○ 2016-07-16 02:06:14
○ 2026-10-01 10:42:58
○MXmailstore1.secureserver.net2015-05-14 → 2016-03-09 · 4 obs
● 2015-05-14 05:33:38
● 2016-03-09 11:23:40
○ 2016-07-16 02:06:14
○ 2026-10-01 10:42:58
○MXsmtp.secureserver.net2015-05-14 → 2016-03-09 · 4 obs
● 2015-05-14 05:33:38
● 2016-03-09 11:23:40
○ 2016-07-16 02:06:14
○ 2026-10-01 10:42:58
●A104.21.28.1302026-09-23 → 2026-10-01 · 3 obs
○ 2016-07-16 02:06:14
● 2026-09-23 09:06:12
● 2026-10-01 10:42:58
●A172.67.146.502026-09-23 → 2026-10-01 · 3 obs
○ 2016-07-16 02:06:14
● 2026-09-23 09:06:12
● 2026-10-01 10:42:58
○A184.168.27.1182015-05-14 → 2016-03-09 · 4 obs
● 2015-05-14 05:33:38
● 2016-03-09 11:23:40
○ 2016-07-16 02:06:14
○ 2026-10-01 10:42:58
●A2606:4700:3031::6815:1c822026-09-23 → 2026-10-01 · 3 obs
○ 2016-07-16 02:06:14
● 2026-09-23 09:06:12
● 2026-10-01 10:42:58
●A2606:4700:3033::ac43:92322026-09-23 → 2026-10-01 · 3 obs
○ 2016-07-16 02:06:14
● 2026-09-23 09:06:12
● 2026-10-01 10:42:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...-
sql-server-courses.comabby.ns.cloudflare.com, brady.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.215

NS records: abby.ns.cloudflare.com, brady.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sql-server-courses.com (unsigned zone)

⏱️ Timing

Total: 164ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.146.50, 104.21.28.130
AAAA22606:4700:3033::ac43:9232, 2606:4700:3031::6815:1c82
NS2abby.ns.cloudflare.com, brady.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1abby.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sql-server-courses.com directs to four IP numbers, which are 104.21.28.130, 172.67.146.50, 2606:4700:3031::6815:1c82 and 2606:4700:3033::ac43:9232.

Among the host names that share IP numbers with sql-server-courses.com are usllc.app, www.datum.org, divineyogatraining.com and two others.

Name Servers

sql-server-courses.com has two authoritative name servers — abby.ns.cloudflare.com and brady.ns.cloudflare.com.

sql-server-courses.com has the same name server delegation as a number of other domains, such as ratutogel-saint.pages.dev, tacos-la-vecindad.pages.dev, ltxw2767306692.workers.dev and two more.

There is at least partial name server overlap between sql-server-courses.com and other domains — skd-budget-app.workers.dev, awgwgqwgqwg.pages.dev, carpetcleaningbermondsey.org.uk and two more among them.

The name servers lilyana.ns.cloudflare.com, ajay.ns.cloudflare.com and tori.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

abby.ns.cloudflare.com points to 108.162.192.100, 172.64.32.100, 173.245.58.100 and 3 other IP addresses.

brady.ns.cloudflare.com points to 108.162.195.215, 162.159.44.215, 172.64.35.215 and 3 other IP addresses.