`linkonlearning.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:86e^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:96e^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:456d^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.8.110^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.9.110^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.69.109^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adrian.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c039^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adrian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2039^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adrian.ns.cloudflare.com`
		A	108.162.192.57^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	172.64.32.57^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	173.245.58.57^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
NS	`todd.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c192^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`todd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2192^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`todd.ns.cloudflare.com`
		A	108.162.193.146^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	172.64.33.146^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	173.245.59.146^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
MX	`linkonlearning-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`MS=ms60282800`
TXT	`google-site-verification=GnZj333UfvWyY_23nR89W0pZby0CiGJ4yqiiyKS80NA`
TXT	`v=spf1 mx include:smtpout.elementaryplanet.com include:spf.protection.outlook...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.26.8.110, 104.26.9.110, 172.67.69.109
		IPv6	2606:4700:20::681a:86e, 2606:4700:20::681a:96e, 2606:4700:20::ac43:456d
SOA	`adrian.ns.cloudflare.com`dns@cloudflare.com serial=2395005403

`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

Subdomains

www.linkonlearning.com

Same first word

linkonlearning.com

DNS History

18 records (9 active, 9 former)

●NSadrian.ns.cloudflare.com2026-02-14 → 2026-03-07 · 3 obs

○ 2018-09-11 06:09:36
● 2026-02-14 17:57:08
● 2026-03-07 15:58:48

○NSns.rackspace.com2015-07-12 → 2018-09-11 · 4 obs

● 2015-07-12 15:29:32
● 2018-09-11 06:09:36
○ 2026-02-14 17:57:08
○ 2026-03-07 15:58:48

○NSns2.rackspace.com2015-07-12 → 2018-09-11 · 4 obs

● 2015-07-12 15:29:32
● 2018-09-11 06:09:36
○ 2026-02-14 17:57:08
○ 2026-03-07 15:58:48

●NStodd.ns.cloudflare.com2026-02-14 → 2026-03-07 · 3 obs

○ 2018-09-11 06:09:36
● 2026-02-14 17:57:08
● 2026-03-07 15:58:48

●MXlinkonlearning-com.mail.protection.outlook.com2026-02-14 → 2026-03-07 · 3 obs

○ 2018-09-11 06:09:36
● 2026-02-14 17:57:08
● 2026-03-07 15:58:48

○MXmailstore1.secureserver.net2015-07-12 → 2018-09-11 · 4 obs

● 2015-07-12 15:29:32
● 2018-09-11 06:09:36
○ 2026-02-14 17:57:08
○ 2026-03-07 15:58:48

○MXsmtp.secureserver.net2015-07-12 → 2018-09-11 · 4 obs

● 2015-07-12 15:29:32
● 2018-09-11 06:09:36
○ 2026-02-14 17:57:08
○ 2026-03-07 15:58:48

●A104.26.8.1102026-02-14 → 2026-03-07 · 3 obs

○ 2018-09-11 06:09:36
● 2026-02-14 17:57:08
● 2026-03-07 15:58:48

●A104.26.9.1102026-02-14 → 2026-03-07 · 3 obs

○ 2018-09-11 06:09:36
● 2026-02-14 17:57:08
● 2026-03-07 15:58:48

●A172.67.69.1092026-02-14 → 2026-03-07 · 3 obs

○ 2018-09-11 06:09:36
● 2026-02-14 17:57:08
● 2026-03-07 15:58:48

○A174.143.34.642015-07-12 → 2018-09-11 · 4 obs

● 2015-07-12 15:29:32
● 2018-09-11 06:09:36
○ 2026-02-14 17:57:08
○ 2026-03-07 15:58:48

○A188.114.96.02026-02-14 → 2026-03-07 · 2 obs

○ 2026-02-14 17:57:08
○ 2026-03-07 15:58:48

○A188.114.97.02026-02-14 → 2026-03-07 · 2 obs

○ 2026-02-14 17:57:08
○ 2026-03-07 15:58:48

●A2606:4700:20::681a:86e2026-02-14 → 2026-03-07 · 3 obs

○ 2018-09-11 06:09:36
● 2026-02-14 17:57:08
● 2026-03-07 15:58:48

●A2606:4700:20::681a:96e2026-02-14 → 2026-03-07 · 3 obs

○ 2018-09-11 06:09:36
● 2026-02-14 17:57:08
● 2026-03-07 15:58:48

●A2606:4700:20::ac43:456d2026-02-14 → 2026-03-07 · 3 obs

○ 2018-09-11 06:09:36
● 2026-02-14 17:57:08
● 2026-03-07 15:58:48

○A2a06:98c1:3120::2026-02-14 → 2026-03-07 · 2 obs

○ 2026-02-14 17:57:08
○ 2026-03-07 15:58:48

○A2a06:98c1:3121::2026-02-14 → 2026-03-07 · 2 obs

○ 2026-02-14 17:57:08
○ 2026-03-07 15:58:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linkonlearning.com	todd.ns.cloudflare.com, adrian.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.146

NS records: todd.ns.cloudflare.com, adrian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linkonlearning.com (unsigned zone)

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.9.110, 172.67.69.109...`
AAAA	3	`2606:4700:20::681a:96e, 2606:4700:20::681a:86e...`
NS	2	`adrian.ns.cloudflare.com, todd.ns.cloudflare.com`
MX	1	`linkonlearning-com.mail.protection.outlo`
TXT	3	`MS=ms60282800, google-site-verification=GnZj333UfvWyY_2...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adrian.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

linkonlearning.com is the parent of www.linkonlearning.com.

IP Addresses

linkonlearning.com points to six IP addresses: 2606:4700:20::681a:86e, 2606:4700:20::681a:96e, 2606:4700:20::ac43:456d, 104.26.8.110, 104.26.9.110 and 172.67.69.109.

For instance, other host names xulub.io, tagnifi.com, onijima.jp, hipervel.com.br and www.asenergi.com share IP numbers with linkonlearning.com.

Name Servers

linkonlearning.com is delegated to two name servers: adrian.ns.cloudflare.com and todd.ns.cloudflare.com.

linkonlearning.com uses the same name server setup as other domains such as unidom.ru, busplus.com.ar, empresakoko.com.ar, datasociety.com.au and viacorreo.com.ar.

linkonlearning.com shares name servers with other domains at least partially, for example yueduge.cc, gabrieledlin.com, bonjourmademoiselle.fr, kioresku.com and russiancentre.co.uk.

These name servers are commonly used with the name servers tim.ns.cloudflare.com and steven.ns.cloudflare.com.

Host names with six IP numbers: host name adrian.ns.cloudflare.com points to: 2606:4700:50::adf5:3a39, 2803:f800:50::6ca2:c039, 2a06:98c1:50::ac40:2039, 108.162.192.57, 172.64.32.57 and 173.245.58.57; host name todd.ns.cloudflare.com points to: 2606:4700:58::adf5:3b92, 2803:f800:50::6ca2:c192, 2a06:98c1:50::ac40:2192, 108.162.193.146, 172.64.33.146 and 173.245.59.146.

Mail Servers

linkonlearning.com is handled by a single mail server, linkonlearning-com.mail.protection.outlook.com.

Host name linkonlearning-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::1, 2a01:111:f403:c942::3, 2a01:111:f403:c944::1, 52.101.190.1, 52.101.190.3, 52.101.192.0 and 52.101.192.1.

linkonlearning.com - robtex.com