smartlearn.io - robtex.com

smartlearn.io

DNSSEC⚠️ Not signed
A3.34.117.232πŸ‡°πŸ‡· Amazon3.34.0.0/15 EC2 ICN prefix
PTRec2-3-34-117-232.ap-northeast-2.compute.amazonaws.com
A15.165.246.154πŸ‡°πŸ‡· Amazon15.164.0.0/15 EC2 ICN prefix
NSns-195.awsdns-24.com ⭐
A2600:9000:5300:c300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-195.awsdns-24.com
A205.251.192.195πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-195.awsdns-24.com
NSns-1250.awsdns-28.org
A2600:9000:5304:e200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1250.awsdns-28.org
A205.251.196.226πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1250.awsdns-28.org
NSns-2034.awsdns-62.co.uk
A2600:9000:5307:f200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-2034.awsdns-62.co.uk
A205.251.199.242πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-2034.awsdns-62.co.uk
NSns-634.awsdns-15.net
A2600:9000:5302:7a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-634.awsdns-15.net
A205.251.194.122πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-634.awsdns-15.net
MXinbound-smtp.us-west-2.amazonaws.com ⭐
A35.161.157.106πŸ‡ΊπŸ‡Έ Amazon35.160.0.0/13 EC2 PDX prefix
PTRec2-35-161-157-106.us-west-2.compute.amazonaws.com
A52.13.163.116πŸ‡ΊπŸ‡Έ Amazon52.12.0.0/15 EC2 PDX prefix
PTRec2-52-13-163-116.us-west-2.compute.amazonaws.com
A52.43.162.244πŸ‡ΊπŸ‡Έ Amazon52.40.0.0/14 EC2 PDX prefix
PTRec2-52-43-162-244.us-west-2.compute.amazonaws.com
A54.188.121.70πŸ‡ΊπŸ‡Έ Amazon54.188.0.0/15 EC2 PDX prefix
PTRec2-54-188-121-70.us-west-2.compute.amazonaws.com
SOAns-195.awsdns-24.comawsdns-hostmaster@amazon.com serial=1

io

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.io ⭐ πŸ”’
NSa2.nic.io πŸ”’
NSb0.nic.io πŸ”’
NSc0.nic.io πŸ”’
SOAa0.nic.iohostmaster@donuts.email serial=1771291657

Up

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

2020202120222023202420252026NSns-1250.awsdns-28.orgns-195.awsdns-24.comns-2034.awsdns-62.co.ukns-634.awsdns-15.netMXinbound-smtp.us-west-2.amazonaws.comA15.165.246.1543.34.117.23215.164.200.22615.164.205.4615.164.58.13143.201.238.167
●NSns-1250.awsdns-28.org2019-12-20 β†’ 2026-02-26 Β· 2 obs
● 2019-12-20 17:11:26
● 2026-02-26 09:58:10
●NSns-195.awsdns-24.com2019-12-20 β†’ 2026-02-26 Β· 2 obs
● 2019-12-20 17:11:26
● 2026-02-26 09:58:10
●NSns-2034.awsdns-62.co.uk2019-12-20 β†’ 2026-02-26 Β· 2 obs
● 2019-12-20 17:11:26
● 2026-02-26 09:58:10
●NSns-634.awsdns-15.net2019-12-20 β†’ 2026-02-26 Β· 2 obs
● 2019-12-20 17:11:26
● 2026-02-26 09:58:10
●MXinbound-smtp.us-west-2.amazonaws.com2019-12-20 β†’ 2026-02-26 Β· 2 obs
● 2019-12-20 17:11:26
● 2026-02-26 09:58:10
β—‹A15.164.200.2262026-02-26 β†’ 2026-02-26 Β· 2 obs
β—‹ 2026-02-26 08:00:40
β—‹ 2026-02-26 09:58:10
β—‹A15.164.205.462019-12-20 β†’ 2019-12-20 Β· 3 obs
● 2019-12-20 17:11:26
β—‹ 2026-02-26 08:00:40
β—‹ 2026-02-26 09:58:10
β—‹A15.164.58.1312019-12-20 β†’ 2019-12-20 Β· 3 obs
● 2019-12-20 17:11:26
β—‹ 2026-02-26 08:00:40
β—‹ 2026-02-26 09:58:10
●A15.165.246.1542026-02-26 β†’ 2026-02-26 Β· 3 obs
β—‹ 2019-12-20 17:11:26
● 2026-02-26 08:00:40
● 2026-02-26 09:58:10
●A3.34.117.2322026-02-26 β†’ 2026-02-26 Β· 3 obs
β—‹ 2019-12-20 17:11:26
● 2026-02-26 08:00:40
● 2026-02-26 09:58:10
β—‹A43.201.238.1672026-02-26 β†’ 2026-02-26 Β· 2 obs
β—‹ 2026-02-26 08:00:40
β—‹ 2026-02-26 09:58:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
smartlearn.ions-2034.awsdns-62.co.uk, ns-195.awsdns-24.com, ns-634.awsdns-15.net, ns-1250.awsdns-28.org-

βœ… Authoritative Response

Server: 205.251.199.242

NS records: ns-2034.awsdns-62.co.uk, ns-195.awsdns-24.com, ns-634.awsdns-15.net, ns-1250.awsdns-28.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartlearn.io (unsigned zone)

⏱️ Timing

Total: 323ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A23.34.117.232, 15.165.246.154
NS4ns-1250.awsdns-28.org, ns-195.awsdns-24.com...
MX1inbound-smtp.us-west-2.amazonaws.com (pr
SOA1ns-195.awsdns-24.com awsdns-hostmaster.a

AI analysis

smartlearn.io is the parent of kt.smartlearn.io.

smartlearn.io resolves to two IP numbers: 3.34.117.232 and 15.165.246.154.

Other host names, for instance www.postechx.kr, postechx.kr, ec2-3-34-117-232.ap-northeast-2.compute.amazonaws.com and kt.smartlearn.io share IP numbers with smartlearn.io.

smartlearn.io is delegated to four name servers: ns-195.awsdns-24.com, ns-634.awsdns-15.net, ns-1250.awsdns-28.org and ns-2034.awsdns-62.co.uk.

smartlearn.io at least partially shares name servers with other domains, for instance dqknevasfdf7j.cloudfront.net, produs2.lsworkday.com, d16odd55l7lwi9.cloudfront.net, alsea.co and d2u2rt3z16qzvr.cloudfront.net.

Host names with two IP numbers:

ns-195.awsdns-24.com points to 2600:9000:5300:c300::1 and 205.251.192.195; ns-634.awsdns-15.net points to 2600:9000:5302:7a00::1 and 205.251.194.122; ns-1250.awsdns-28.org points to 2600:9000:5304:e200::1 and 205.251.196.226; ns-2034.awsdns-62.co.uk points to 2600:9000:5307:f200::1 and 205.251.199.242.

smartlearn.io is handled by a single mail server, inbound-smtp.us-west-2.amazonaws.com.

smartlearn.io shares the same mail server setup as other domains, for instance ezytime.com, optimize100x.com, brainiest.ai, sengokyu.cc and tracecalc.com.

smartlearn.io shares some mail servers with other domains, at least partially, for instance sognisport.com.br, mx._spf.atlassian.net, portland.atlassian.net, geneseewyoming.atlassian.net and www.atlassian.net.

These mail servers are often used together with inbound-smtp.us-east-1.amazonaws.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.

The host name inbound-smtp.us-west-2.amazonaws.com resolves to four IP numbers: 35.161.157.106, 52.13.163.116, 52.43.162.244 and 54.188.121.70.