`s4learning.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:e7c^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:f7c^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.14.124^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.15.124^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bruce.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bruce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bruce.ns.cloudflare.com`
		A	108.162.193.77^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	172.64.33.77^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	173.245.59.77^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
NS	`elinore.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c099^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elinore.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2099^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elinore.ns.cloudflare.com`
		A	108.162.192.153^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	172.64.32.153^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	173.245.58.153^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4024:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`mj-in-f27.1e100.net`
		A	192.178.152.26^{🇺🇸 Google192.178.152.0/24}
			PTR	`mj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google142.250.96.0/24}
			PTR	`gg-in-f27.1e100.net`
TXT	`MS=ms10441310`
TXT	`atlassian-domain-verification=Mb9ubhg8I4znZ1odRMonKJN45QKmDbkq4r/WlIA9pClmCj0...`
TXT	`google-site-verification=b7trJHzcsNYZJLMUd8CvTeRtHyiWo-lWvQoUg1cZ4TI`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.18.14.124, 104.18.15.124
		IPv6	2606:4700::6812:e7c, 2606:4700::6812:f7c
SOA	`bruce.ns.cloudflare.com`dns@cloudflare.com serial=2398297832

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

📈 Tranco rank: #545,029

Subdomains

odin-next.s4learning.com

salesmanager.s4learning.com

Same first word

s4learning.com

DNS History

21 records (11 active, 10 former)

●NSbruce.ns.cloudflare.com2026-03-03 → 2026-03-07 · 3 obs

○ 2019-01-14 21:10:06
● 2026-03-03 02:25:56
● 2026-03-07 21:48:36

●NSelinore.ns.cloudflare.com2026-03-03 → 2026-03-07 · 3 obs

○ 2019-01-14 21:10:06
● 2026-03-03 02:25:56
● 2026-03-07 21:48:36

○NSns51.domaincontrol.com2019-01-14 → 2019-01-14 · 3 obs

● 2019-01-14 21:10:06
○ 2026-03-03 02:25:56
○ 2026-03-07 21:48:36

○NSns52.domaincontrol.com2019-01-14 → 2019-01-14 · 3 obs

● 2019-01-14 21:10:06
○ 2026-03-03 02:25:56
○ 2026-03-07 21:48:36

●MXalt1.aspmx.l.google.com2026-03-03 → 2026-03-07 · 2 obs

● 2026-03-03 02:25:56
● 2026-03-07 21:48:36

●MXalt2.aspmx.l.google.com2026-03-03 → 2026-03-07 · 2 obs

● 2026-03-03 02:25:56
● 2026-03-07 21:48:36

●MXalt3.aspmx.l.google.com2026-03-03 → 2026-03-07 · 2 obs

● 2026-03-03 02:25:56
● 2026-03-07 21:48:36

●MXalt4.aspmx.l.google.com2026-03-03 → 2026-03-07 · 2 obs

● 2026-03-03 02:25:56
● 2026-03-07 21:48:36

●MXaspmx.l.google.com2026-03-03 → 2026-03-07 · 2 obs

● 2026-03-03 02:25:56
● 2026-03-07 21:48:36

●A104.18.14.1242026-03-03 → 2026-03-07 · 3 obs

○ 2019-01-14 21:10:06
● 2026-03-03 02:25:56
● 2026-03-07 21:48:36

●A104.18.15.1242026-03-03 → 2026-03-07 · 3 obs

○ 2019-01-14 21:10:06
● 2026-03-03 02:25:56
● 2026-03-07 21:48:36

○A184.168.221.752019-01-14 → 2019-01-14 · 3 obs

● 2019-01-14 21:10:06
○ 2026-03-03 02:25:56
○ 2026-03-07 21:48:36

○A184.168.221.832019-01-14 → 2019-01-14 · 3 obs

● 2019-01-14 21:10:06
○ 2026-03-03 02:25:56
○ 2026-03-07 21:48:36

○A184.168.221.912019-01-14 → 2019-01-14 · 3 obs

● 2019-01-14 21:10:06
○ 2026-03-03 02:25:56
○ 2026-03-07 21:48:36

●A2606:4700::6812:e7c2026-03-03 → 2026-03-07 · 3 obs

○ 2019-01-14 21:10:06
● 2026-03-03 02:25:56
● 2026-03-07 21:48:36

●A2606:4700::6812:f7c2026-03-03 → 2026-03-07 · 3 obs

○ 2019-01-14 21:10:06
● 2026-03-03 02:25:56
● 2026-03-07 21:48:36

○A50.63.202.672019-01-14 → 2019-01-14 · 3 obs

● 2019-01-14 21:10:06
○ 2026-03-03 02:25:56
○ 2026-03-07 21:48:36

○A50.63.202.722019-01-14 → 2019-01-14 · 3 obs

● 2019-01-14 21:10:06
○ 2026-03-03 02:25:56
○ 2026-03-07 21:48:36

○A50.63.202.732019-01-14 → 2019-01-14 · 3 obs

● 2019-01-14 21:10:06
○ 2026-03-03 02:25:56
○ 2026-03-07 21:48:36

○A50.63.202.742019-01-14 → 2019-01-14 · 3 obs

● 2019-01-14 21:10:06
○ 2026-03-03 02:25:56
○ 2026-03-07 21:48:36

○A50.63.202.762019-01-14 → 2019-01-14 · 3 obs

● 2019-01-14 21:10:06
○ 2026-03-03 02:25:56
○ 2026-03-07 21:48:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
s4learning.com	elinore.ns.cloudflare.com, bruce.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.77

NS records: elinore.ns.cloudflare.com, bruce.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s4learning.com (unsigned zone)

⏱️ Timing

Total: 205ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.14.124, 104.18.15.124`
AAAA	2	`2606:4700::6812:f7c, 2606:4700::6812:e7c`
NS	2	`bruce.ns.cloudflare.com, elinore.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`MS=ms10441310, atlassian-domain-verification=Mb9ubhg8I4...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`bruce.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

s4learning.com is parent of odin-next.s4learning.com and salesmanager.s4learning.com.

IP Addresses

s4learning.com points to four IP numbers: 2606:4700::6812:e7c, 2606:4700::6812:f7c, 104.18.14.124 and 104.18.15.124.

Other host names, for instance printerpix.co.uk, femalenetwork.com, maesdesucesso.com.br, www.femalenetwork.com and www.epwinterfest.com share IP numbers with s4learning.com.

Name Servers

s4learning.com's delegation is to two name servers bruce.ns.cloudflare.com and elinore.ns.cloudflare.com.

s4learning.com shares the same name server configuration as other domains, such as smtransporttx.com, agrowingspace.com, boroughofnorthvale.com, southfloridahealing.com and msphp.net.

s4learning.com at least partially shares its name servers with other domains, for instance stmaryapplevalley.com, inbisaconstruccion.com, ravikiranmusic.com, join.directory and lavoronline.com.

These name servers are commonly used alongside howard.ns.cloudflare.com and isabel.ns.cloudflare.com.

Host names with six IP numbers:

bruce.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4d, 2803:f800:50::6ca2:c14d, 2a06:98c1:50::ac40:214d, 108.162.193.77, 172.64.33.77 and 173.245.59.77.

elinore.ns.cloudflare.com points to: 2606:4700:50::adf5:3a99, 2803:f800:50::6ca2:c099, 2a06:98c1:50::ac40:2099, 108.162.192.153, 172.64.32.153 and 173.245.58.153.

Mail Servers

Five mail servers handle s4learning.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

s4learning.com shares some mail servers with other domains, including rtujtdhdrshjdf.com, ns500759.ns500758.ns500758.ns500698.ns500698.ns500698.ns500735.ns500698.ns500735.ns500735.ns500708.ns500708.ns500698.ns500708.ns500619.ns500652.ns500619.trackreceptor.com, ns500671.ns500754.ns500731.ns500671.ns500731.ns500678.ns500704.ns500291.ns500291.lustychickser.com, ns500671.ns500754.ns500742.ns500742.ns500754.ns500731.ns500688.ns500704.ns500671.ns500688.ns500704.ns500688.ns500291.ns500671.ns500671.ns500666.tenderladiesbz.com and drawmealion.com.

these mail servers are often used alongside the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.

s4learning.com - robtex.com

s4learning.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`s4learning.com`

`com`