`learnersdictionary.org`

DNSSEC	⚠️ Not signed
A	54.83.104.205^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
		PTR	`ec2-54-83-104-205.compute-1.amazonaws.com`
A	54.158.149.153^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
NS	`ns-636.awsdns-15.net` ⭐
		A	2600:9000:5302:7c00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-636.awsdns-15.net`
		A	205.251.194.124^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-636.awsdns-15.net`
NS	`ns-1084.awsdns-07.org`
		A	2600:9000:5304:3c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1084.awsdns-07.org`
		A	205.251.196.60^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1084.awsdns-07.org`
NS	`ns-1998.awsdns-57.co.uk`
		A	2600:9000:5307:ce00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1998.awsdns-57.co.uk`
		A	205.251.199.206^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1998.awsdns-57.co.uk`
NS	`ns-323.awsdns-40.com`
		A	2600:9000:5301:4300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-323.awsdns-40.com`
		A	205.251.193.67^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-323.awsdns-40.com`
MX	`mail2.m-w.com` ⭐
MX	`mail.m-w.com`⁽²⁰⁾
SOA	`ns-636.awsdns-15.net`awsdns-hostmaster@amazon.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774785319

Subdomains

www.learnersdictionary.org

Same first word

learnersdictionary.com

learnersdictionary.net

learnersdictionary.biz

learnersdictionary.org

learnersdictionary.us

learnersdictionary.info

DNS History

13 records (8 active, 5 former)

●NSns-1084.awsdns-07.org2026-03-29 → 2026-03-29 · 3 obs

○ 2017-08-13 20:40:42
● 2026-03-29 12:09:32
● 2026-03-29 12:09:34

●NSns-1998.awsdns-57.co.uk2026-03-29 → 2026-03-29 · 3 obs

○ 2017-08-13 20:40:42
● 2026-03-29 12:09:32
● 2026-03-29 12:09:34

●NSns-323.awsdns-40.com2026-03-29 → 2026-03-29 · 3 obs

○ 2017-08-13 20:40:42
● 2026-03-29 12:09:32
● 2026-03-29 12:09:34

●NSns-636.awsdns-15.net2026-03-29 → 2026-03-29 · 3 obs

○ 2017-08-13 20:40:42
● 2026-03-29 12:09:32
● 2026-03-29 12:09:34

○NSns1.eb.com2015-05-29 → 2017-08-13 · 4 obs

● 2015-05-29 00:36:10
● 2017-08-13 20:40:42
○ 2026-03-29 12:09:32
○ 2026-03-29 12:09:34

○NSns3.eb.com2015-05-29 → 2017-08-13 · 4 obs

● 2015-05-29 00:36:10
● 2017-08-13 20:40:42
○ 2026-03-29 12:09:32
○ 2026-03-29 12:09:34

●MXmail.m-w.com2015-05-29 → 2026-03-29 · 2 obs

● 2015-05-29 00:36:10
● 2026-03-29 12:09:34

●MXmail2.m-w.com2015-05-29 → 2026-03-29 · 2 obs

● 2015-05-29 00:36:10
● 2026-03-29 12:09:34

○A208.185.238.2502015-05-29 → 2017-08-13 · 4 obs

● 2015-05-29 00:36:10
● 2017-08-13 20:40:42
○ 2026-03-29 12:09:32
○ 2026-03-29 12:09:34

○A52.205.229.112026-03-29 → 2026-03-29 · 2 obs

○ 2026-03-29 12:09:32
○ 2026-03-29 12:09:34

●A54.158.149.1532026-03-29 → 2026-03-29 · 3 obs

○ 2017-08-13 20:40:42
● 2026-03-29 12:09:32
● 2026-03-29 12:09:34

○A54.159.220.842026-03-29 → 2026-03-29 · 2 obs

○ 2026-03-29 12:09:32
○ 2026-03-29 12:09:34

●A54.83.104.2052026-03-29 → 2026-03-29 · 3 obs

○ 2017-08-13 20:40:42
● 2026-03-29 12:09:32
● 2026-03-29 12:09:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
learnersdictionary.org	ns-323.awsdns-40.com, ns-636.awsdns-15.net, ns-1998.awsdns-57.co.uk, ns-1084.awsdns-07.org	1 record

✅ Authoritative Response

Server:205.251.196.60

NS records: ns-323.awsdns-40.com, ns-636.awsdns-15.net, ns-1998.awsdns-57.co.uk, ns-1084.awsdns-07.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnersdictionary.org (unsigned zone)

⏱️ Timing

Total: 581ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.83.104.205, 54.158.149.153`
NS	4	`ns-1084.awsdns-07.org, ns-1998.awsdns-57.co.uk...`
MX	2	`mail.m-w.com (pri: 10), mail2.m-w.com (pri: 20)`
SOA	1	`ns-636.awsdns-15.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1084.awsdns-07.org)

Analysis

Hierarchy

learnersdictionary.org is the parent of www.learnersdictionary.org.

IP Addresses

learnersdictionary.org resolves to two IP numbers: 54.83.104.205 and 54.158.149.153.

Other host names, for instance merriam.com, myspellit.com, cdn-mw.com, websters.info and meriamwebster.com share IP numbers with learnersdictionary.org.

Name Servers

learnersdictionary.org is delegated to four name servers: ns-323.awsdns-40.com, ns-636.awsdns-15.net, ns-1084.awsdns-07.org and ns-1998.awsdns-57.co.uk.

learnersdictionary.org shares some name servers with other domains, for example dmscorpserv.com, vaq.qc.ca, freehdvideocall.net, connectwise.com.au and openfit.com.

Host names with two IP numbers

Two IPs per host:

ns-323.awsdns-40.com points to 2600:9000:5301:4300::1 and 205.251.193.67

ns-636.awsdns-15.net points to 2600:9000:5302:7c00::1 and 205.251.194.124

ns-1084.awsdns-07.org points to 2600:9000:5304:3c00::1 and 205.251.196.60

ns-1998.awsdns-57.co.uk points to 2600:9000:5307:ce00::1 and 205.251.199.206

Mail Servers

learnersdictionary.org is served by two mail servers: mail2.m-w.com and mail.m-w.com.

learnersdictionary.org shares the mail server setup with other domains, for example merriam-websterunabridged.info, learnerdictionary.com, merriamwebster.org, learners-dictionary.com and merriam-websterunabridged.net.

learnersdictionary.org shares at least some mail servers with other domains, for example webster.com.

learnersdictionary.org - robtex.com