lrnsys.com - dns.ninja

`lrnsys.com`

DNSSEC	⚠️ Not signed
NS	`ns-1199.awsdns-21.org` ⚠️ Not in zone NS records
		A	2600:9000:5304:af00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1199.awsdns-21.org`
		A	205.251.196.175^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1199.awsdns-21.org`
NS	`ns-1984.awsdns-56.co.uk` ⚠️ Not in zone NS records
		A	2600:9000:5307:c000::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1984.awsdns-56.co.uk`
		A	205.251.199.192^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1984.awsdns-56.co.uk`
NS	`ns-268.awsdns-33.com` ⚠️ Not in zone NS records
		A	2600:9000:5301:c00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-268.awsdns-33.com`
		A	205.251.193.12^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-268.awsdns-33.com`
NS	`ns-562.awsdns-06.net` ⚠️ Not in zone NS records
		A	2600:9000:5302:3200::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-562.awsdns-06.net`
		A	205.251.194.50^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-562.awsdns-06.net`

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785462717

Same first word

lrnsys.com

Similar names

rsslyn.com

lrnyss.com

nyslrs.org

DNS History

12 records (4 active, 8 former)

●NSns-1199.awsdns-21.org2026-03-18 → 2026-07-31 · 3 obs

○ 2017-02-11 16:48:46
● 2026-03-18 21:58:04
● 2026-07-31 02:04:02

●NSns-1984.awsdns-56.co.uk2026-03-18 → 2026-07-31 · 3 obs

○ 2017-02-11 16:48:46
● 2026-03-18 21:58:04
● 2026-07-31 02:04:02

●NSns-268.awsdns-33.com2026-03-18 → 2026-07-31 · 3 obs

○ 2017-02-11 16:48:46
● 2026-03-18 21:58:04
● 2026-07-31 02:04:02

●NSns-562.awsdns-06.net2026-03-18 → 2026-07-31 · 3 obs

○ 2017-02-11 16:48:46
● 2026-03-18 21:58:04
● 2026-07-31 02:04:02

○NSns-de.1and1-dns.biz2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 16:48:46
○ 2026-03-18 21:58:04
○ 2026-07-31 02:04:02

○NSns-de.1and1-dns.com2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 16:48:46
○ 2026-03-18 21:58:04
○ 2026-07-31 02:04:02

○NSns-de.1and1-dns.de2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 16:48:46
○ 2026-03-18 21:58:04
○ 2026-07-31 02:04:02

○NSns-de.1and1-dns.org2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 16:48:46
○ 2026-03-18 21:58:04
○ 2026-07-31 02:04:02

○MXmx00.kundenserver.de2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 16:48:46
○ 2026-03-18 21:58:04
○ 2026-07-31 02:04:02

○MXmx01.kundenserver.de2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 16:48:46
○ 2026-03-18 21:58:04
○ 2026-07-31 02:04:02

○A2001:8d8:1000:1094:b9cd:dc09:98d:582e2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 16:48:46
○ 2026-03-18 21:58:04
○ 2026-07-31 02:04:02

○A217.160.233.1852017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 16:48:46
○ 2026-03-18 21:58:04
○ 2026-07-31 02:04:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
lrnsys.com	ns-562.awsdns-06.net, ns-268.awsdns-33.com, ns-1199.awsdns-21.org, ns-1984.awsdns-56.co.uk	2 records

✅ Authoritative Response

Server:205.251.196.175

NS records: ns-562.awsdns-06.net, ns-268.awsdns-33.com, ns-1199.awsdns-21.org, ns-1984.awsdns-56.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lrnsys.com (unsigned zone)

⏱️ Timing

Total: 393ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-268.awsdns-33.com, ns-268.awsdns-33.com)

Analysis

Name Servers

lrnsys.com has four authoritative name servers: ns-268.awsdns-33.com, ns-562.awsdns-06.net, ns-1199.awsdns-21.org and ns-1984.awsdns-56.co.uk.

The name servers of lrnsys.com overlap at least partially with those of other domains — among them brinkscompany.net, 181.49.13.in-addr.arpa, d2qicr98fdg1lp.cloudfront.net and two more.

These name servers commonly co-occur with the name servers ns1-24-eu-north-1.ec2-rdns.amazonaws.com, ns2-24-eu-north-1.ec2-rdns.amazonaws.com, ns3-24-eu-north-1.ec2-rdns.amazonaws.com and ns4-24-eu-north-1.ec2-rdns.amazonaws.com.

Each of the four hosts ns-268.awsdns-33.com, ns-562.awsdns-06.net, ns-1199.awsdns-21.org and ns-1984.awsdns-56.co.uk has two IP addresses. ns-268.awsdns-33.com points to 205.251.193.12 and 2600:9000:5301:c00::1. ns-562.awsdns-06.net points to 205.251.194.50 and 2600:9000:5302:3200::1. ns-1199.awsdns-21.org points to 205.251.196.175 and 2600:9000:5304:af00::1. ns-1984.awsdns-56.co.uk points to 205.251.199.192 and 2600:9000:5307:c000::1.