sdlearn.com - dns.ninja

sdlearn.com

DNSSEC⚠️ Not signed
A3.33.251.168🇺🇸 Amazon3.33.240.0/20
PTRaec037177372cc6cd.awsglobalaccelerator.com
A15.197.225.128🇺🇸 Amazon15.197.224.0/20
NSns17.domaincontrol.com ⭐
A2603:5:21c0::9🇺🇸 GODADDY-DNS2603:5:21c0::/44
PTRns17.domaincontrol.com
A97.74.108.9🇺🇸 GODADDY-DNS97.74.108.0/23
PTRns17.domaincontrol.com
NSns18.domaincontrol.com
A2603:5:22c0::9🇺🇸 GODADDY-DNS2603:5:22c0::/44
PTRns18.domaincontrol.com
A173.201.76.9🇺🇸 GODADDY-DNS173.201.76.0/23
PTRns18.domaincontrol.com
MXsdlearn-com.mail.protection.outlook.com ⭐
TXTv=spf1 include:secureserver.net -all
TXTNETORGFT10006215.onmicrosoft.com
SOAns17.domaincontrol.comdns@jomax.net 2026-03-23 #3

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=1786585434
WOT: SAFE (49/100)

Previously MX for

sdlearn.com

Subdomains

mail.sdlearn.com

Same first word

sdlearn.com

Similar names

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lendars.com

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns17.domaincontrol.comns18.domaincontrol.comns1.sdlearn.comns2.sdlearn.comMXsdlearn-com.mail.protection.outlook.commail.sdlearn.comsdlearn.comA15.197.225.1283.33.251.168192.232.240.182
○NSns1.sdlearn.com2015-05-23 → 2017-04-08 · 4 obs
● 2015-05-23 06:13:42
● 2017-04-08 11:24:24
○ 2026-04-03 21:28:54
○ 2026-08-13 02:06:56
●NSns17.domaincontrol.com2026-04-03 → 2026-08-13 · 3 obs
○ 2017-04-08 11:24:24
● 2026-04-03 21:28:54
● 2026-08-13 02:06:56
●NSns18.domaincontrol.com2026-04-03 → 2026-08-13 · 3 obs
○ 2017-04-08 11:24:24
● 2026-04-03 21:28:54
● 2026-08-13 02:06:56
○NSns2.sdlearn.com2015-05-23 → 2017-04-08 · 4 obs
● 2015-05-23 06:13:42
● 2017-04-08 11:24:24
○ 2026-04-03 21:28:54
○ 2026-08-13 02:06:56
○MXmail.sdlearn.com2016-01-21 → 2017-04-08 · 5 obs
○ 2015-10-16 04:37:30
● 2016-01-21 07:53:20
● 2017-04-08 11:24:24
○ 2026-04-03 21:28:54
○ 2026-08-13 02:06:56
●MXsdlearn-com.mail.protection.outlook.com2026-04-03 → 2026-08-13 · 3 obs
○ 2017-04-08 11:24:24
● 2026-04-03 21:28:54
● 2026-08-13 02:06:56
○MXsdlearn.com2015-05-23 → 2015-10-16 · 4 obs
● 2015-05-23 06:13:42
● 2015-10-16 04:37:30
○ 2016-01-21 07:53:20
○ 2026-08-13 02:06:56
●A15.197.225.1282026-04-03 → 2026-08-13 · 3 obs
○ 2017-04-08 11:24:24
● 2026-04-03 21:28:54
● 2026-08-13 02:06:56
○A192.232.240.1822015-05-23 → 2017-04-08 · 4 obs
● 2015-05-23 06:13:42
● 2017-04-08 11:24:24
○ 2026-04-03 21:28:54
○ 2026-08-13 02:06:56
●A3.33.251.1682026-04-03 → 2026-08-13 · 3 obs
○ 2017-04-08 11:24:24
● 2026-04-03 21:28:54
● 2026-08-13 02:06:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sdlearn.comns17.domaincontrol.com, ns18.domaincontrol.com4 records

✅ Authoritative Response

Server:173.201.76.9

NS records: ns17.domaincontrol.com, ns18.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdlearn.com (unsigned zone)

⏱️ Timing

Total: 93ms | Queries: -

📄 Records

TypeCountSample Data
A215.197.225.128, 3.33.251.168
NS2ns17.domaincontrol.com, ns18.domaincontrol.com
MX1sdlearn-com.mail.protection.outlook.com
TXT2v=spf1 include:secureserver.net -all, NETORGFT10006215.onmicrosoft.com
SOA1ns17.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)

Analysis

Hierarchy

The domain mail.sdlearn.com falls under the parent sdlearn.com.

IP Addresses

sdlearn.com points to the IP addresses 3.33.251.168 and 15.197.225.128

Two other host names, along with texasheart.net, jumpions.com and coachelladrones.info, also share IP numbers with sdlearn.com.

Name Servers

The NS records for sdlearn.com delegate to ns17.domaincontrol.com and ns18.domaincontrol.com.

sdlearn.com shares its NS records with other domains, for example impactgroup.in, emilyfosen.com, fordementia.org.uk and two others.

sdlearn.com and other domains like ppiway.com share at least a portion of their name servers.

ns17.domaincontrol.com resolves to 97.74.108.9 and 2603:5:21c0::9. Likewise, ns18.domaincontrol.com resolves to 173.201.76.9 and 2603:5:22c0::9 — two IP addresses apiece.

Mail Servers

The sole mail server for sdlearn.com is sdlearn-com.mail.protection.outlook.com.