rtdlearning.com - robtex.com

rtdlearning.com

DNSSEC⚠️ Not signed
A23.227.38.65🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada
PTRmyshopify.com
NSns1.pnzlc198.hostpapavps.net ⭐
A45.56.216.20🇨🇦 ONIAAS45.56.216.0/21 325 Delaware Avenue Suite 300 Buffalo NY 14202 United States
PTRpnzlc198.hostpapavps.net
NSns2.pnzlc198.hostpapavps.net
A45.56.216.206🇨🇦 ONIAAS45.56.216.0/21 325 Delaware Avenue Suite 300 Buffalo NY 14202 United States
PTRpnzlc198.hostpapavps.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c03::1a🇺🇸 Google2607:f8b0::/32
PTRdy-in-f26.1e100.net
A142.250.101.27🇺🇸 Google142.250.101.0/24
PTRdz-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
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
MXaspmx3.googlemail.com(30)
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
TXT_globalsign-domain-verification=R3j1FiIKNLGex3sE8s4WgZ9AK7VQ6saNZPAbVTnm8O
TXT_globalsign-domain-verification=869ISQ-NqRYESNU2SwzHTRE73FaqpFxSOITh191xg2
TXT_globalsign-domain-verification=dQbGThish_FMqAV_rmGnLFnTnqH_9WRj1XC_0_hvvl
TXTgoogle-site-verification=5wwGzKrLL9cQ93jtUzIXBVNpzafH-U6PaiNP6eCCXJ0
TXT_globalsign-domain-verification=1PVssx4DUCZL7EFaxk68UNX6gImTSJ0LHWlWLm0jIh
TXTv=spf1 ip4:45.56.216.20 include:_spf.google.com include:sendgrid.net -all
SOAns1.pnzlc198.hostpapavps.netroot@pnzlc198.hostpapavps.net 2025-09-15 #0

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=1774480552

Same first word

rtdlearning.com

Similar names

lindgrenart.com

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSns1.pnzlc198.hostpapavps.netns2.pnzlc198.hostpapavps.netdns1.experthost.comdns2.experthost.comns1.hostpapa.comns2.hostpapa.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA23.227.38.65216.151.164.127216.151.164.13664.34.157.140
○NSdns1.experthost.com2015-07-09 → 2017-02-15 · 4 obs
● 2015-07-09 12:27:18
● 2017-02-15 20:00:20
○ 2019-12-31 15:33:54
○ 2026-03-25 23:36:10
○NSdns2.experthost.com2015-07-09 → 2017-02-15 · 4 obs
● 2015-07-09 12:27:18
● 2017-02-15 20:00:20
○ 2019-12-31 15:33:54
○ 2026-03-25 23:36:10
○NSns1.hostpapa.com2019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-15 20:00:20
● 2019-12-31 15:33:54
○ 2026-03-22 04:09:28
○ 2026-03-25 23:36:10
●NSns1.pnzlc198.hostpapavps.net2026-03-22 → 2026-03-25 · 3 obs
○ 2019-12-31 15:33:54
● 2026-03-22 04:09:28
● 2026-03-25 23:36:10
○NSns2.hostpapa.com2019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-15 20:00:20
● 2019-12-31 15:33:54
○ 2026-03-22 04:09:28
○ 2026-03-25 23:36:10
●NSns2.pnzlc198.hostpapavps.net2026-03-22 → 2026-03-25 · 3 obs
○ 2019-12-31 15:33:54
● 2026-03-22 04:09:28
● 2026-03-25 23:36:10
●MXalt1.aspmx.l.google.com2015-07-09 → 2026-03-25 · 2 obs
● 2015-07-09 12:27:18
● 2026-03-25 23:36:10
●MXalt2.aspmx.l.google.com2015-07-09 → 2026-03-25 · 2 obs
● 2015-07-09 12:27:18
● 2026-03-25 23:36:10
●MXaspmx.l.google.com2015-07-09 → 2026-03-25 · 2 obs
● 2015-07-09 12:27:18
● 2026-03-25 23:36:10
●MXaspmx2.googlemail.com2015-07-09 → 2026-03-25 · 2 obs
● 2015-07-09 12:27:18
● 2026-03-25 23:36:10
●MXaspmx3.googlemail.com2015-07-09 → 2026-03-25 · 2 obs
● 2015-07-09 12:27:18
● 2026-03-25 23:36:10
○A216.151.164.1272017-02-15 → 2017-02-15 · 4 obs
○ 2016-04-11 23:15:44
● 2017-02-15 20:00:20
○ 2019-12-31 15:33:54
○ 2026-03-25 23:36:10
○A216.151.164.1362015-07-09 → 2016-04-11 · 4 obs
● 2015-07-09 12:27:18
● 2016-04-11 23:15:44
○ 2017-02-15 20:00:20
○ 2026-03-25 23:36:10
●A23.227.38.652026-03-22 → 2026-03-25 · 3 obs
○ 2019-12-31 15:33:54
● 2026-03-22 04:09:28
● 2026-03-25 23:36:10
○A64.34.157.1402019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-15 20:00:20
● 2019-12-31 15:33:54
○ 2026-03-22 04:09:28
○ 2026-03-25 23:36:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rtdlearning.comns1.pnzlc198.hostpapavps.net, ns2.pnzlc198.hostpapavps.net-

✅ Authoritative Response

Server:45.56.216.206

NS records: ns1.pnzlc198.hostpapavps.net, ns2.pnzlc198.hostpapavps.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtdlearning.com (unsigned zone)

⏱️ Timing

Total: 617ms | Queries: -

📄 Records

TypeCountSample Data
A123.227.38.65
NS2ns2.pnzlc198.hostpapavps.net, ns1.pnzlc198.hostpapavps.net
MX5alt2.aspmx.l.google.com (pri: 20), aspmx.l.google.com (pri: 0)...
TXT6_globalsign-domain-verification=R3j1FiIK, _globalsign-domain-verification=869ISQ-N...
SOA1ns1.pnzlc198.hostpapavps.net root.pnzlc1

Analysis

IP Addresses

rtdlearning.com maps to IP address 23.227.38.65.

Other host names, for instance realmarine.no, ruggedlegacygrooming.com, adultsuperstore.co.nz, bdult.com and bloomingjunction.com share IP numbers with rtdlearning.com.

Name Servers

Two name servers ns1.pnzlc198.hostpapavps.net and ns2.pnzlc198.hostpapavps.net are delegated to rtdlearning.com.

rtdlearning.com uses the same name server setup as other domains, for instance rockthediploma.com.

Host names with a single IP address:

ns1.pnzlc198.hostpapavps.net points to 45.56.216.20

ns2.pnzlc198.hostpapavps.net points to 45.56.216.206

Mail Servers

rtdlearning.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

rtdlearning.com shares mail servers with other domains at least in part, for instance palfir.com, loopert.com, ns500698.ns500759.ns500758.ns500758.ns500758.ns500698.ns500736.ns500698.ns500698.ns500735.ns500735.ns500576.ns500576.ns500686.ns500686.ns500619.ns500619.trackreceptor.com, ns500742.ns500754.ns500731.ns500754.ns500731.ns500688.ns500671.ns500678.ns500649.ns500688.ns500649.ns500671.lusty(0x736c7574)z.com and ns500698.ns500698.ns500759.ns500698.ns500698.ns500698.ns500735.ns500736.ns500736.ns500735.ns500576.ns500698.ns500619.ns500576.ns500619.trackreceptor.com.

These mail servers are often used together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IPs:

aspmx2.googlemail.com points to 2a00:1450:4025:402::1a and 142.250.102.26.

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.

aspmx.l.google.com points to 2607:f8b0:4023:c03::1a and 142.250.101.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26.

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

Host names that point to 172.253.116.26: aspmx3.googlemail.com and alt2.aspmx.l.google.com.