sqlmastery.net - robtex.com

sqlmastery.net

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3368🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:b309🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.104Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.9🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaarav.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c3c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaarav.ns.cloudflare.com
A2803:f800:50::6ca2:c33c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaarav.ns.cloudflare.com
A2a06:98c1:50::ac40:233c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaarav.ns.cloudflare.com
A108.162.195.60🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaarav.ns.cloudflare.com
A162.159.44.60Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaarav.ns.cloudflare.com
A172.64.35.60🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaarav.ns.cloudflare.com
NSdiva.ns.cloudflare.com
A2606:4700:50::adf5:3a61🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdiva.ns.cloudflare.com
A2803:f800:50::6ca2:c061🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdiva.ns.cloudflare.com
A2a06:98c1:50::ac40:2061🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdiva.ns.cloudflare.com
A108.162.192.97🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdiva.ns.cloudflare.com
A172.64.32.97🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdiva.ns.cloudflare.com
A173.245.58.97🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdiva.ns.cloudflare.com
MXmx1.improvmx.com ⭐
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:f36:2c1f:1a49:d38a🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:373a:f51a:4a85:1d25🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.37.195.136🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-37-195-136.eu-west-3.compute.amazonaws.com
A15.236.236.160🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-236-160.eu-west-3.compute.amazonaws.com
A35.181.18.45🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix
PTRec2-35-181-18-45.eu-west-3.compute.amazonaws.com
MXmx2.improvmx.com(20)
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:e81e:cc44:3b53:8a3d🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.36.107.63🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-107-63.eu-west-3.compute.amazonaws.com
A13.36.222.39🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-222-39.eu-west-3.compute.amazonaws.com
A15.236.61.92🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-61-92.eu-west-3.compute.amazonaws.com
TXTbrevo-code:96c829ccf004cee9d101e9cc8559ea63
TXTgoogle-site-verification=duJPkshbfksQ8zT5pOc4d7hGsRmPe4ILTXoWK4pdrwU
TXTv=spf1 include:spf.improvmx.com include:spf.brevo.com mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.104, 172.67.179.9
IPv6 hints2606:4700:3030::6815:3368, 2606:4700:3032::ac43:b309
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com
SOAaarav.ns.cloudflare.comdns@cloudflare.com serial=2411308338

net

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=1786053989

Same first word

sqlmastery.net

DNS History

8 records (8 active, 0 former)

NSaarav.ns.cloudflare.comdiva.ns.cloudflare.comMXmx1.improvmx.commx2.improvmx.comA104.21.51.104172.67.179.92606:4700:3030::6815:33682606:4700:3032::ac43:b309
●NSaarav.ns.cloudflare.com2026-07-13 → 2026-08-06 · 2 obs
● 2026-07-13 11:02:02
● 2026-08-06 22:36:58
●NSdiva.ns.cloudflare.com2026-07-13 → 2026-08-06 · 2 obs
● 2026-07-13 11:02:02
● 2026-08-06 22:36:58
●MXmx1.improvmx.com2026-07-13 → 2026-08-06 · 2 obs
● 2026-07-13 11:02:02
● 2026-08-06 22:36:58
●MXmx2.improvmx.com2026-07-13 → 2026-08-06 · 2 obs
● 2026-07-13 11:02:02
● 2026-08-06 22:36:58
●A104.21.51.1042026-07-13 → 2026-08-06 · 2 obs
● 2026-07-13 11:02:02
● 2026-08-06 22:36:58
●A172.67.179.92026-07-13 → 2026-08-06 · 2 obs
● 2026-07-13 11:02:02
● 2026-08-06 22:36:58
●A2606:4700:3030::6815:33682026-07-13 → 2026-08-06 · 2 obs
● 2026-07-13 11:02:02
● 2026-08-06 22:36:58
●A2606:4700:3032::ac43:b3092026-07-13 → 2026-08-06 · 2 obs
● 2026-07-13 11:02:02
● 2026-08-06 22:36:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netf.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...-
sqlmastery.netdiva.ns.cloudflare.com, aarav.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.97

NS records: diva.ns.cloudflare.com, aarav.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sqlmastery.net (unsigned zone)

⏱️ Timing

Total: 769ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.179.9, 104.21.51.104
AAAA22606:4700:3030::6815:3368, 2606:4700:3032::ac43:b309
NS2aarav.ns.cloudflare.com, diva.ns.cloudflare.com
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT3brevo-code:96c829ccf004cee9d101e9cc8559e, google-site-verification=duJPkshbfksQ8zT...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aarav.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

sqlmastery.net has four IP addresses: 104.21.51.104, 172.67.179.9, 2606:4700:3030::6815:3368 and 2606:4700:3032::ac43:b309.

aitulufan.beauty, ckeke.shaca.net.cdn.cloudflare.net, 007zp.cn and two other host names share IP numbers with sqlmastery.net.

Name Servers

The NS records for sqlmastery.net delegate to aarav.ns.cloudflare.com and diva.ns.cloudflare.com.

sqlmastery.net uses the same name servers as several other domains — among them autoproductai.com, jnjservices.com, tiki(0x706f726e).com and two more.

sqlmastery.net has at least partial name server overlap with other domains, such as nathanreynoso.com, vidfree.web.id, rokwuky.com and two others.

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

Hostnames that resolve to 6 IP addresses:

aarav.ns.cloudflare.com maps to 108.162.195.60, 162.159.44.60, 172.64.35.60 and 3 additional IP addresses.

diva.ns.cloudflare.com maps to 108.162.192.97, 172.64.32.97, 173.245.58.97 and 3 additional IP addresses.

Mail Servers

Mail for sqlmastery.net is handled by two mail servers — mx1.improvmx.com and mx2.improvmx.com.

sqlmastery.net uses an identical mail server configuration to several other domains — among them sampoder.com, stthomasroadhouse.com, wprotary.org and two more.

At least some of sqlmastery.net's mail servers are shared with other domains, among them datilimo.com, kreditkort.com, driveconstructor.com and sdmn.co.uk.

Hostnames that resolve to 6 IP addresses:

mx1.improvmx.com maps to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 additional IP addresses.

mx2.improvmx.com maps to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 additional IP addresses.