plearnsystem.com - robtex.com

plearnsystem.com

DNSSEC⚠️ Not signed
A178.128.100.214🇸🇬 DIGITALOCEAN178.128.96.0/20 DigitalOcean
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1a🇺🇸 Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A74.125.137.26🇺🇸 Google74.125.137.0/24
PTRdy-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1a🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.26🇺🇸 Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1b🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f27.1e100.net
A142.250.147.27🇺🇸 Google142.250.147.0/24
PTRrd-in-f27.1e100.net
SOAns1.digitalocean.comhostmaster@plearnsystem.com serial=1753326536

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=1774676982

Previously MX for

plearnsystem.com

Subdomains

ns2.plearnsystem.com

Same first word

plearnsystem.com

Similar names

systemplaner.de

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comns1.plearnsystem.comns2.plearnsystem.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.complearnsystem.comA178.128.100.214139.59.121.1827.254.99.66
●NSns1.digitalocean.com2020-03-05 → 2026-03-28 · 3 obs
○ 2016-07-25 23:15:50
● 2020-03-05 19:30:38
● 2026-03-28 06:02:28
○NSns1.plearnsystem.com2015-04-28 → 2016-07-25 · 4 obs
● 2015-04-28 08:50:12
● 2016-07-25 23:15:50
○ 2020-03-05 19:30:38
○ 2026-03-28 06:02:28
●NSns2.digitalocean.com2020-03-05 → 2026-03-28 · 3 obs
○ 2016-07-25 23:15:50
● 2020-03-05 19:30:38
● 2026-03-28 06:02:28
○NSns2.plearnsystem.com2015-04-28 → 2016-07-25 · 4 obs
● 2015-04-28 08:50:12
● 2016-07-25 23:15:50
○ 2020-03-05 19:30:38
○ 2026-03-28 06:02:28
●NSns3.digitalocean.com2020-03-05 → 2026-03-28 · 3 obs
○ 2016-07-25 23:15:50
● 2020-03-05 19:30:38
● 2026-03-28 06:02:28
●MXalt1.aspmx.l.google.com2026-03-28 → 2026-03-28 · 3 obs
○ 2020-03-05 19:30:38
● 2026-03-28 02:06:10
● 2026-03-28 06:02:28
●MXalt2.aspmx.l.google.com2026-03-28 → 2026-03-28 · 3 obs
○ 2020-03-05 19:30:38
● 2026-03-28 02:06:10
● 2026-03-28 06:02:28
●MXalt3.aspmx.l.google.com2026-03-28 → 2026-03-28 · 3 obs
○ 2020-03-05 19:30:38
● 2026-03-28 02:06:10
● 2026-03-28 06:02:28
●MXalt4.aspmx.l.google.com2026-03-28 → 2026-03-28 · 3 obs
○ 2020-03-05 19:30:38
● 2026-03-28 02:06:10
● 2026-03-28 06:02:28
●MXaspmx.l.google.com2026-03-28 → 2026-03-28 · 3 obs
○ 2020-03-05 19:30:38
● 2026-03-28 02:06:10
● 2026-03-28 06:02:28
○MXplearnsystem.com2015-04-28 → 2016-07-25 · 4 obs
● 2015-04-28 08:50:12
● 2016-07-25 23:15:50
○ 2020-03-05 19:30:38
○ 2026-03-28 06:02:28
○A139.59.121.182020-03-05 → 2020-03-05 · 4 obs
○ 2016-07-25 23:15:50
● 2020-03-05 19:30:38
○ 2026-03-28 02:06:10
○ 2026-03-28 06:02:28
●A178.128.100.2142026-03-28 → 2026-03-28 · 3 obs
○ 2020-03-05 19:30:38
● 2026-03-28 02:06:10
● 2026-03-28 06:02:28
○A27.254.99.662015-04-28 → 2016-07-25 · 4 obs
● 2015-04-28 08:50:12
● 2016-07-25 23:15:50
○ 2020-03-05 19:30:38
○ 2026-03-28 06:02:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
plearnsystem.comns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com3 records

✅ Authoritative Response

Server:172.64.49.209

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plearnsystem.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

TypeCountSample Data
A1178.128.100.214
NS3ns3.digitalocean.com, ns2.digitalocean.com...
MX5alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...
SOA1ns1.digitalocean.com hostmaster.plearnsy

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

Hierarchy

plearnsystem.com is the parent of ns2.plearnsystem.com.

IP Addresses

plearnsystem.com resolves to one IP number: 178.128.100.214.

Name Servers

plearnsystem.com is delegated to three name servers ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

plearnsystem.com at least partially shares name servers with other domains, for instance solufo-services.com, 1.0.0.4.7.8.5.0.0.0.0.0.0.0.0.0.0.d.0.0.d.a.c.0.0.8.8.a.4.0.6.2.ip6.arpa, pokerokweb500.pro, uwib.net and rsmenterprises.com.

Host names with two IP numbers:

ns1.digitalocean.com points to: 2606:4700:52::ac40:34d2 and 172.64.52.210.

ns2.digitalocean.com points to: 2606:4700:5a::ac40:3515 and 172.64.53.21.

ns3.digitalocean.com points to: 2606:4700:52::ac40:31d1 and 172.64.49.209.

Mail Servers

plearnsystem.com is handled by five mail servers: 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.

plearnsystem.com shares some mail servers with other domains, at least partially, for instance reservele.com, ns500731.ns500731.ns500754.ns500742.ns500705.ns500705.ns500678.ns500704.ns500291.ns500291.ns500666.ns500131.lustychickser.com, ns500731.ns500742.ns500742.ns500731.ns500731.ns500671.ns500705.ns500705.ns500678.ns500688.ns500649.ns500649.lustychickser.com, ns500698.ns500759.ns500759.ns500698.ns500698.ns500698.ns500698.ns500735.ns500736.ns500698.ns500698.ns500698.ns500698.ns500686.ns500576.ns500576.trackreceptor.com and ns500759.ns500698.ns500759.ns500759.ns500735.ns500698.ns500736.ns500735.ns500736.ns500735.ns500576.ns500619.ns500619.ns500576.ns500576.trackreceptor.com.

these mail servers are often used with 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:f8b0:4023:c06::1a and 74.125.137.26

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26

alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1b and 142.250.147.27