presentelearning.com - robtex.com

presentelearning.com

DNSSEC⚠️ Not signed
A2606:4700:20::681a:829🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:929🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4770🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.8.41Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.9.41Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.71.112🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalla.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalla.ns.cloudflare.com
A2803:f800:50::6ca2:c03e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalla.ns.cloudflare.com
A2a06:98c1:50::ac40:203e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalla.ns.cloudflare.com
A108.162.192.62🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalla.ns.cloudflare.com
A172.64.32.62🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalla.ns.cloudflare.com
A173.245.58.62🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalla.ns.cloudflare.com
NSrick.ns.cloudflare.com 🔒
A2606:4700:58::adf5:3b8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A2803:f800:50::6ca2:c18b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrick.ns.cloudflare.com
A2a06:98c1:50::ac40:218b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrick.ns.cloudflare.com
A108.162.193.139🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A172.64.33.139🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A173.245.59.139🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
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(5)
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
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTMS=ms69652741
TXTgoogle-site-verification=ztcfjG4nuxlYRjW3Mrg4RSyXWkkDhU0Ku-aCzXoAy7s
TXTv=spf1 mx a ptr include:_spf.google.com ~all
HTTPSHTTP/2 ✓ hints match
IPv4104.26.8.41, 104.26.9.41, 172.67.71.112
IPv62606:4700:20::681a:829, 2606:4700:20::681a:929, 2606:4700:20::ac43:4770
SOAalla.ns.cloudflare.comdns@cloudflare.com serial=2396855570

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.presentelearning.com

Same first word

presentelearning.com

DNS History

24 records (13 active, 11 former)

20162017201820192020202120222023202420252026NSalla.ns.cloudflare.comrick.ns.cloudflare.comns-1265.awsdns-30.orgns-1580.awsdns-05.co.ukns-351.awsdns-43.comns-938.awsdns-53.netns.rackspace.comns2.rackspace.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx1.emailsrvr.commx2.emailsrvr.comA104.26.8.41104.26.9.41172.67.71.1122606:4700:20::681a:8292606:4700:20::681a:9292606:4700:20::ac43:4770192.124.249.6354.243.140.13772.32.142.253
●NSalla.ns.cloudflare.com2026-02-15 → 2026-02-26 · 3 obs
○ 2019-02-18 05:10:10
● 2026-02-15 01:50:56
● 2026-02-26 15:15:50
○NSns-1265.awsdns-30.org2016-02-27 → 2019-02-18 · 5 obs
○ 2015-11-22 13:34:48
● 2016-02-27 10:02:54
● 2019-02-18 05:10:10
○ 2026-02-15 01:50:56
○ 2026-02-26 15:15:50
○NSns-1580.awsdns-05.co.uk2016-02-27 → 2019-02-18 · 5 obs
○ 2015-11-22 13:34:48
● 2016-02-27 10:02:54
● 2019-02-18 05:10:10
○ 2026-02-15 01:50:56
○ 2026-02-26 15:15:50
○NSns-351.awsdns-43.com2016-02-27 → 2019-02-18 · 5 obs
○ 2015-11-22 13:34:48
● 2016-02-27 10:02:54
● 2019-02-18 05:10:10
○ 2026-02-15 01:50:56
○ 2026-02-26 15:15:50
○NSns-938.awsdns-53.net2016-02-27 → 2019-02-18 · 5 obs
○ 2015-11-22 13:34:48
● 2016-02-27 10:02:54
● 2019-02-18 05:10:10
○ 2026-02-15 01:50:56
○ 2026-02-26 15:15:50
○NSns.rackspace.com2015-08-02 → 2015-11-22 · 4 obs
● 2015-08-02 00:31:38
● 2015-11-22 13:34:48
○ 2016-02-27 10:02:54
○ 2026-02-26 15:15:50
○NSns2.rackspace.com2015-08-02 → 2015-11-22 · 4 obs
● 2015-08-02 00:31:38
● 2015-11-22 13:34:48
○ 2016-02-27 10:02:54
○ 2026-02-26 15:15:50
●NSrick.ns.cloudflare.com2026-02-15 → 2026-02-26 · 3 obs
○ 2019-02-18 05:10:10
● 2026-02-15 01:50:56
● 2026-02-26 15:15:50
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-02-26 · 3 obs
○ 2019-02-18 05:10:10
● 2026-02-15 01:50:56
● 2026-02-26 15:15:50
●MXalt2.aspmx.l.google.com2026-02-15 → 2026-02-26 · 3 obs
○ 2019-02-18 05:10:10
● 2026-02-15 01:50:56
● 2026-02-26 15:15:50
●MXalt3.aspmx.l.google.com2026-02-15 → 2026-02-26 · 3 obs
○ 2019-02-18 05:10:10
● 2026-02-15 01:50:56
● 2026-02-26 15:15:50
●MXalt4.aspmx.l.google.com2026-02-15 → 2026-02-26 · 3 obs
○ 2019-02-18 05:10:10
● 2026-02-15 01:50:56
● 2026-02-26 15:15:50
●MXaspmx.l.google.com2026-02-15 → 2026-02-26 · 3 obs
○ 2019-02-18 05:10:10
● 2026-02-15 01:50:56
● 2026-02-26 15:15:50
○MXmx1.emailsrvr.com2015-08-02 → 2019-02-18 · 4 obs
● 2015-08-02 00:31:38
● 2019-02-18 05:10:10
○ 2026-02-15 01:50:56
○ 2026-02-26 15:15:50
○MXmx2.emailsrvr.com2015-08-02 → 2019-02-18 · 4 obs
● 2015-08-02 00:31:38
● 2019-02-18 05:10:10
○ 2026-02-15 01:50:56
○ 2026-02-26 15:15:50
●A104.26.8.412026-02-15 → 2026-02-26 · 3 obs
○ 2019-02-18 05:10:10
● 2026-02-15 01:50:56
● 2026-02-26 15:15:50
●A104.26.9.412026-02-15 → 2026-02-26 · 3 obs
○ 2019-02-18 05:10:10
● 2026-02-15 01:50:56
● 2026-02-26 15:15:50
●A172.67.71.1122026-02-15 → 2026-02-26 · 3 obs
○ 2019-02-18 05:10:10
● 2026-02-15 01:50:56
● 2026-02-26 15:15:50
○A192.124.249.632019-02-18 → 2019-02-18 · 4 obs
○ 2017-02-12 16:22:26
● 2019-02-18 05:10:10
○ 2026-02-15 01:50:56
○ 2026-02-26 15:15:50
●A2606:4700:20::681a:8292026-02-15 → 2026-02-26 · 3 obs
○ 2019-02-18 05:10:10
● 2026-02-15 01:50:56
● 2026-02-26 15:15:50
●A2606:4700:20::681a:9292026-02-15 → 2026-02-26 · 3 obs
○ 2019-02-18 05:10:10
● 2026-02-15 01:50:56
● 2026-02-26 15:15:50
●A2606:4700:20::ac43:47702026-02-15 → 2026-02-26 · 3 obs
○ 2019-02-18 05:10:10
● 2026-02-15 01:50:56
● 2026-02-26 15:15:50
○A54.243.140.1372016-02-27 → 2017-02-12 · 5 obs
○ 2015-11-22 13:34:48
● 2016-02-27 10:02:54
● 2017-02-12 16:22:26
○ 2019-02-18 05:10:10
○ 2026-02-26 15:15:50
○A72.32.142.2532015-08-02 → 2015-11-22 · 4 obs
● 2015-08-02 00:31:38
● 2015-11-22 13:34:48
○ 2016-02-27 10:02:54
○ 2026-02-26 15:15:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...-
presentelearning.comrick.ns.cloudflare.com, alla.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.139

NS records: rick.ns.cloudflare.com, alla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for presentelearning.com (unsigned zone)

⏱️ Timing

Total: 985ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.8.41, 104.26.9.41...
AAAA32606:4700:20::ac43:4770, 2606:4700:20::681a:929...
NS2alla.ns.cloudflare.com, rick.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3MS=ms69652741, google-site-verification=ztcfjG4nuxlYRjW...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1alla.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

AI analysis

presentelearning.com is parent of www.presentelearning.com.

presentelearning.com maps to six IP numbers: 2606:4700:20::681a:829, 2606:4700:20::681a:929, 2606:4700:20::ac43:4770, 104.26.8.41, 104.26.9.41 and 172.67.71.112.

Other host names, for instance mpereur.com, qibo23.com, jobvitae.fr, stream.buzzify.fun and wiki2.realmu.net share IP numbers with presentelearning.com.

presentelearning.com's delegation is to two name servers alla.ns.cloudflare.com and rick.ns.cloudflare.com.

presentelearning.com shares the same name server configuration as other domains, such as mascor.co, podiatry.com, superboneswest.com, gunmadalin.com and textilesld.es.

presentelearning.com at least partially shares its name servers with other domains, for instance logique.co.id, durranthousehotel.com, iris.al, moretecintl.com and lijinstudio.com.

these name servers are commonly used together with heather.ns.cloudflare.com, hal.ns.cloudflare.com, pedro.ns.cloudflare.com and trey.ns.cloudflare.com.

Host names with six IP numbers:

alla.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3e, 2803:f800:50::6ca2:c03e, 2a06:98c1:50::ac40:203e, 108.162.192.62, 172.64.32.62 and 173.245.58.62.

rick.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8b, 2803:f800:50::6ca2:c18b, 2a06:98c1:50::ac40:218b, 108.162.193.139, 172.64.33.139 and 173.245.59.139.

Five mail servers handle presentelearning.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.

presentelearning.com shares some mail servers with other domains, including ns500698.ns500758.ns500736.ns500735.ns500736.ns500735.ns500576.ns500708.ns500686.ns500576.ns500652.trackreceptor.com, ns500731.ns500671.ns500688.ns500671.ns500678.ns500678.ns500291.ns500666.tenderladiesbz.com, ns500731.ns500742.ns500671.ns500704.ns500731.ns500671.ns500649.ns500291.ns500291.ns500649.tenderladiesbz.com, ns500699.ns500699.ns500734.ns500699.ns500693.ns500734.ns500699.ns500693.ns500699.ns500588.ns500588.ns500699.ns500588.ns500699.ns500588.ns500588.ns500612.ns500110.dtrkdll.com and ns500742.ns500731.ns500754.ns500754.ns500704.ns500688.ns500678.ns500704.ns500649.ns500649.ns500666.tenderladiesbz.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.