link4learning.com - robtex.com

link4learning.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:879f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:1a4c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.76Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.159🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdom.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A2803:f800:50::6ca2:c19d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdom.ns.cloudflare.com
A2a06:98c1:50::ac40:219d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdom.ns.cloudflare.com
A108.162.193.157🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A172.64.33.157🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A173.245.59.157🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
NStegan.ns.cloudflare.com
A2606:4700:50::adf5:3ae2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A2803:f800:50::6ca2:c0e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtegan.ns.cloudflare.com
A2a06:98c1:50::ac40:20e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtegan.ns.cloudflare.com
A108.162.192.226🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A172.64.32.226🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A173.245.58.226🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
MXalt1.aspmx.l.google.com ⭐
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(40)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
MXaspmx4.googlemail.com(50)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.27🇺🇸 Google192.178.152.0/24
PTRmj-in-f27.1e100.net
MXaspmx5.googlemail.com(50)
A2607:f8b0:4023:403::1b🇺🇸 Google2607:f8b0::/32
PTRgg-in-f27.1e100.net
A142.250.96.26🇺🇸 Google142.250.96.0/24
PTRgg-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com include:spf.mandrillapp.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.26.76, 172.67.135.159
IPv62606:4700:3034::ac43:879f, 2606:4700:3036::6815:1a4c
SOAdom.ns.cloudflare.comdns@cloudflare.com serial=2395396602

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=1771291435

Up

www.link4learning.com

Same first word

link4learning.com

DNS History

13 records (12 active, 1 former)

20162017201820192020202120222023202420252026NSdom.ns.cloudflare.comtegan.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.21.26.76172.67.135.1592606:4700:3034::ac43:879f2606:4700:3036::6815:1a4c104.239.180.210
●NSdom.ns.cloudflare.com2015-06-18 → 2026-02-25 · 2 obs
● 2015-06-18 13:28:54
● 2026-02-25 20:11:18
●NStegan.ns.cloudflare.com2015-06-18 → 2026-02-25 · 2 obs
● 2015-06-18 13:28:54
● 2026-02-25 20:11:18
●MXalt1.aspmx.l.google.com2015-06-18 → 2026-02-25 · 2 obs
● 2015-06-18 13:28:54
● 2026-02-25 20:11:18
●MXalt2.aspmx.l.google.com2015-06-18 → 2026-02-25 · 2 obs
● 2015-06-18 13:28:54
● 2026-02-25 20:11:18
●MXaspmx2.googlemail.com2015-06-18 → 2026-02-25 · 2 obs
● 2015-06-18 13:28:54
● 2026-02-25 20:11:18
●MXaspmx3.googlemail.com2015-06-18 → 2026-02-25 · 2 obs
● 2015-06-18 13:28:54
● 2026-02-25 20:11:18
●MXaspmx4.googlemail.com2015-06-18 → 2026-02-25 · 2 obs
● 2015-06-18 13:28:54
● 2026-02-25 20:11:18
●MXaspmx5.googlemail.com2015-06-18 → 2026-02-25 · 2 obs
● 2015-06-18 13:28:54
● 2026-02-25 20:11:18
●A104.21.26.762026-02-17 → 2026-02-25 · 3 obs
○ 2017-12-16 22:15:30
● 2026-02-17 07:48:14
● 2026-02-25 20:11:18
○A104.239.180.2102015-06-18 → 2017-12-16 · 4 obs
● 2015-06-18 13:28:54
● 2017-12-16 22:15:30
○ 2026-02-17 07:48:14
○ 2026-02-25 20:11:18
●A172.67.135.1592026-02-17 → 2026-02-25 · 3 obs
○ 2017-12-16 22:15:30
● 2026-02-17 07:48:14
● 2026-02-25 20:11:18
●A2606:4700:3034::ac43:879f2026-02-17 → 2026-02-25 · 3 obs
○ 2017-12-16 22:15:30
● 2026-02-17 07:48:14
● 2026-02-25 20:11:18
●A2606:4700:3036::6815:1a4c2026-02-17 → 2026-02-25 · 3 obs
○ 2017-12-16 22:15:30
● 2026-02-17 07:48:14
● 2026-02-25 20:11:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
link4learning.comdom.ns.cloudflare.com, tegan.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.226

NS records: dom.ns.cloudflare.com, tegan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for link4learning.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.135.159, 104.21.26.76
AAAA22606:4700:3036::6815:1a4c, 2606:4700:3034::ac43:879f
NS2dom.ns.cloudflare.com, tegan.ns.cloudflare.com
MX6alt1.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 20)...
TXT1v=spf1 include:_spf.google.com include:s
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dom.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

AI analysis

www.link4learning.com has link4learning.com as its parent.

link4learning.com maps to four IP numbers: 2606:4700:3034::ac43:879f, 2606:4700:3036::6815:1a4c, 104.21.26.76 and 172.67.135.159.

Other host names, for instance sihang.com.cn, taildb.com, hostmaster.cybervyk.com, futureentech.com and used-laptops.ca share IP numbers with link4learning.com.

Two name servers dom.ns.cloudflare.com and tegan.ns.cloudflare.com are delegated to link4learning.com.

link4learning.com uses the same name server configuration as other domains, such as viwine.ru, libero-web.com, swing.dev, examplesd.com and myquickreg.com.

link4learning.com at least partially shares name servers with other domains such as adamantpainters.com, aniversario.info, opporty.com, kryssordhjelpen.com and adanimining.com.au.

These name servers are commonly used alongside dina.ns.cloudflare.com, june.ns.cloudflare.com and dara.ns.cloudflare.com.

Host names with six IP numbers: Host name dom.ns.cloudflare.com points to 2606:4700:58::adf5:3b9d, 2803:f800:50::6ca2:c19d, 2a06:98c1:50::ac40:219d, 108.162.193.157, 172.64.33.157 and 173.245.59.157; host name tegan.ns.cloudflare.com points to 2606:4700:50::adf5:3ae2, 2803:f800:50::6ca2:c0e2, 2a06:98c1:50::ac40:20e2, 108.162.192.226, 172.64.32.226 and 173.245.58.226.

link4learning.com is handled by six mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

link4learning.com shares mail servers with other domains at least in part, for instance ns500759.ns500698.ns500759.ns500758.ns500735.ns500735.ns500736.ns500735.ns500708.ns500576.ns500576.ns500576.ns500708.trackreceptor.com, ns500737.ns500599.ns500599.ns500724.ns500599.ns500724.ns500724.ns500599.ns500737.ns500737.ns500737.ns500697.ns500682.ns500669.yummyflingsfinder.com, ns500758.ns500698.ns500698.ns500759.ns500759.ns500736.ns500736.ns500735.ns500735.ns500735.ns500686.ns500576.ns500619.ns500619.trackreceptor.com, ns500731.ns500671.ns500754.ns500671.ns500742.ns500704.ns500704.ns500678.ns500671.ns500291.ns500666.ns500291.ns500291.ns500131.lustychickser.com and ns500758.ns500759.ns500758.ns500759.ns500736.ns500576.ns500576.ns500708.ns500576.ns500576.ns500619.ns500576.ns500652.ns500652.tracksymphony.com.

these mail servers are often used together with aspmx.l.google.com, alt4.aspmx.l.google.com and alt3.aspmx.l.google.com.

Two IPs per host:

aspmx2.googlemail.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27

aspmx3.googlemail.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27

aspmx4.googlemail.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.27

aspmx5.googlemail.com points to: 2607:f8b0:4023:403::1b and 142.250.96.26

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

Host names that map to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Host names that map to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com