learning-sql.com - dns.ninja

learning-sql.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9add🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:684🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.132Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.221🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadelaide.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2601🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadelaide.ns.cloudflare.com
A2803:f800:50::6ca2:c201🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadelaide.ns.cloudflare.com
A2a06:98c1:50::ac40:2201🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadelaide.ns.cloudflare.com
A108.162.194.1🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadelaide.ns.cloudflare.com
A162.159.38.1Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadelaide.ns.cloudflare.com
A172.64.34.1🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadelaide.ns.cloudflare.com
NSoswald.ns.cloudflare.com
A2606:4700:58::adf5:3bda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A2803:f800:50::6ca2:c1da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRoswald.ns.cloudflare.com
A2a06:98c1:50::ac40:21da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRoswald.ns.cloudflare.com
A108.162.193.218🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A172.64.33.218🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A173.245.59.218🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
MXm01.internetmailserver.net ⭐
A64.79.170.145🇺🇸 AS1441564.79.170.0/24 PNAP-LAX Hostcollective Route
PTRm01.internetmailserver.net
TXTv=spf1 include:internetmailserver.net -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.132, 172.67.154.221
IPv6 hints2606:4700:3030::ac43:9add, 2606:4700:3033::6815:684
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com
SOAadelaide.ns.cloudflare.comdns@cloudflare.com serial=2410325268

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=1785171222

Same first word

learning-sql.com

DNS History

19 records (7 active, 12 former)

200920112013201520172019202120232025NSadelaide.ns.cloudflare.comoswald.ns.cloudflare.comns1.hans.hosteurope.dens15.domaincontrol.comns16.domaincontrol.comns2.hans.hosteurope.dens57.1and1.comns58.1and1.comns63.domaincontrol.comns64.domaincontrol.comMXm01.internetmailserver.netmail.learning-sql.comA104.21.6.132172.67.154.2212606:4700:3030::ac43:9add2606:4700:3033::6815:684107.180.3.9813.248.243.576.223.105.230
●NSadelaide.ns.cloudflare.com2026-07-27 → 2026-07-27 · 2 obs
○ 2026-03-29 22:22:02
● 2026-07-27 17:04:30
○NSns1.hans.hosteurope.de2016-11-30 → 2017-09-07 · 5 obs
○ 2016-04-22 03:44:56
● 2016-11-30 08:32:56
● 2017-09-07 06:15:54
○ 2026-03-29 22:22:02
○ 2026-07-27 17:04:30
○NSns15.domaincontrol.com2015-06-24 → 2016-04-22 · 5 obs
○ 2008-03-11 02:44:24
● 2015-06-24 03:30:38
● 2016-04-22 03:44:56
○ 2016-11-30 08:32:56
○ 2026-07-27 17:04:30
○NSns16.domaincontrol.com2015-06-24 → 2016-04-22 · 5 obs
○ 2008-03-11 02:44:24
● 2015-06-24 03:30:38
● 2016-04-22 03:44:56
○ 2016-11-30 08:32:56
○ 2026-07-27 17:04:30
○NSns2.hans.hosteurope.de2016-11-30 → 2017-09-07 · 5 obs
○ 2016-04-22 03:44:56
● 2016-11-30 08:32:56
● 2017-09-07 06:15:54
○ 2026-03-29 22:22:02
○ 2026-07-27 17:04:30
○NSns57.1and1.com2008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 02:44:24
○ 2015-06-24 03:30:38
○ 2026-07-27 17:04:30
○NSns58.1and1.com2008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 02:44:24
○ 2015-06-24 03:30:38
○ 2026-07-27 17:04:30
○NSns63.domaincontrol.com2026-03-29 → 2026-03-29 · 3 obs
○ 2017-09-07 06:15:54
● 2026-03-29 22:22:02
○ 2026-07-27 17:04:30
○NSns64.domaincontrol.com2026-03-29 → 2026-03-29 · 3 obs
○ 2017-09-07 06:15:54
● 2026-03-29 22:22:02
○ 2026-07-27 17:04:30
●NSoswald.ns.cloudflare.com2026-07-27 → 2026-07-27 · 2 obs
○ 2026-03-29 22:22:02
● 2026-07-27 17:04:30
●MXm01.internetmailserver.net2026-07-27 → 2026-07-27 · 2 obs
○ 2026-03-29 22:22:02
● 2026-07-27 17:04:30
○MXmail.learning-sql.com2015-06-24 → 2017-09-07 · 5 obs
○ 2008-03-11 02:44:24
● 2015-06-24 03:30:38
● 2017-09-07 06:15:54
○ 2026-03-29 22:22:02
○ 2026-07-27 17:04:30
●A104.21.6.1322026-07-27 → 2026-07-27 · 2 obs
○ 2026-03-29 22:22:02
● 2026-07-27 17:04:30
○A107.180.3.982015-06-24 → 2016-04-22 · 5 obs
○ 2008-03-11 02:44:24
● 2015-06-24 03:30:38
● 2016-04-22 03:44:56
○ 2016-11-30 08:32:56
○ 2026-07-27 17:04:30
○A13.248.243.52026-03-29 → 2026-03-29 · 3 obs
○ 2016-11-30 08:32:56
● 2026-03-29 22:22:02
○ 2026-07-27 17:04:30
●A172.67.154.2212026-07-27 → 2026-07-27 · 2 obs
○ 2026-03-29 22:22:02
● 2026-07-27 17:04:30
●A2606:4700:3030::ac43:9add2026-07-27 → 2026-07-27 · 2 obs
○ 2026-03-29 22:22:02
● 2026-07-27 17:04:30
●A2606:4700:3033::6815:6842026-07-27 → 2026-07-27 · 2 obs
○ 2026-03-29 22:22:02
● 2026-07-27 17:04:30
○A76.223.105.2302026-03-29 → 2026-03-29 · 3 obs
○ 2016-11-30 08:32:56
● 2026-03-29 22:22:02
○ 2026-07-27 17:04:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
learning-sql.comoswald.ns.cloudflare.com, adelaide.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.218

NS records: oswald.ns.cloudflare.com, adelaide.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.154.221, 104.21.6.132
AAAA22606:4700:3030::ac43:9add, 2606:4700:3033::6815:684
NS2adelaide.ns.cloudflare.com, oswald.ns.cloudflare.com
MX1m01.internetmailserver.net (pri: 10)
TXT1v=spf1 include:internetmailserver.net -a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adelaide.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

learning-sql.com has four IP addresses: 104.21.6.132, 172.67.154.221, 2606:4700:3030::ac43:9add and 2606:4700:3033::6815:684.

Among the host names that share IP numbers with learning-sql.com are classiccast.co.uk, bong88.pro, xn--dnertv-wxa.com and two others.

Name Servers

learning-sql.com has two authoritative name servers — adelaide.ns.cloudflare.com and oswald.ns.cloudflare.com.

learning-sql.com has the same name server delegation as a number of other domains, such as vreelandsllc.com, belanjapas.com, racesystem.gr and two more.

learning-sql.com has at least partial name server overlap with other domains, such as maccmsp.com, all3.co.uk, abronca.info and two others.

These name servers tend to appear together with the name servers sara.ns.cloudflare.com, tom.ns.cloudflare.com and koa.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

adelaide.ns.cloudflare.com points to 108.162.194.1, 162.159.38.1, 172.64.34.1 and 3 other IP addresses.

oswald.ns.cloudflare.com points to 108.162.193.218, 172.64.33.218, 173.245.59.218 and 3 other IP addresses.

Mail Servers

learning-sql.com routes its mail through a single mail server, m01.internetmailserver.net.

learning-sql.com has the same mail server arrangement as a number of other domains, for example backlund.org, beckergames.com, avalonsi.com and two more.

learning-sql.com shares at least some of its mail servers with other domains — for example onecard.us, 4activity.com.br, irizofen.com and two more.

m01.internetmailserver.net points to one IP number — 64.79.170.145.