`lindnerlearning.com`

DNSSEC	⚠️ Not signed
A	199.34.228.75^{🇺🇸 WEEBLY199.34.228.0/24}
		PTR	`pages-custom-27.weebly.com`
NS	`ns65.worldnic.com` ⭐
		A	162.159.26.185^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns66.worldnic.com`
		A	162.159.27.127^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`lindnerlearning-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.10.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`NS65.WORLDNIC.com`namehost@WORLDNIC.com serial=126010617

`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=1771291435

Same first word

lindnerlearning.com

DNS History

6 records (4 active, 2 former)

●NSns65.worldnic.com2015-06-28 → 2026-03-18 · 2 obs

● 2015-06-28 20:17:06
● 2026-03-18 13:49:16

●NSns66.worldnic.com2015-06-28 → 2026-03-18 · 2 obs

● 2015-06-28 20:17:06
● 2026-03-18 13:49:16

○MXinbound.lindnerlearning.com.netsolmail.net2015-06-28 → 2016-12-18 · 4 obs

● 2015-06-28 20:17:06
● 2016-12-18 08:31:26
○ 2026-03-10 15:23:56
○ 2026-03-18 13:49:16

●MXlindnerlearning-com.mail.protection.outlook.com2026-03-10 → 2026-03-18 · 3 obs

○ 2016-12-18 08:31:26
● 2026-03-10 15:23:56
● 2026-03-18 13:49:16

●A199.34.228.752026-03-10 → 2026-03-18 · 3 obs

○ 2016-12-18 08:31:26
● 2026-03-10 15:23:56
● 2026-03-18 13:49:16

○A209.17.116.102015-06-28 → 2016-12-18 · 4 obs

● 2015-06-28 20:17:06
● 2016-12-18 08:31:26
○ 2026-03-10 15:23:56
○ 2026-03-18 13:49:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
lindnerlearning.com	ns65.worldnic.com, ns66.worldnic.com	2 records

✅ Authoritative Response

Server: 162.159.27.127

NS records: ns65.worldnic.com, ns66.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lindnerlearning.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.34.228.75`
NS	2	`ns65.worldnic.com, ns66.worldnic.com`
MX	1	`lindnerlearning-com.mail.protection.outl`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`NS65.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns65.worldnic.com, ns66.worldnic.com)

Analysis

IP Addresses

lindnerlearning.com points to a single IP: 199.34.228.75.

Other host names, for instance www.cmtc.org, connected.buzz, bluepalmstudios.com, rick-graham.co.uk and cameranoastra.ro share IP numbers with lindnerlearning.com.

Name Servers

Two name servers ns65.worldnic.com and ns66.worldnic.com handle delegation for lindnerlearning.com.

lindnerlearning.com uses the same name server setup as other domains, for example rmshealthcare.info, kanigen.com, fulco.com, aadhaya.in and newsam.org.

Host names with one IP number: The host name ns65.worldnic.com points to 162.159.26.185 and the host name ns66.worldnic.com points to 162.159.27.127.

Mail Servers

lindnerlearning.com is handled by a single mail server, lindnerlearning-com.mail.protection.outlook.com.

Hostname lindnerlearning-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c946::4, 2a01:111:f403:c946::5, 2a01:111:f403:f804::3, 2a01:111:f403:f90a::1, 52.101.9.11, 52.101.10.1, 52.101.10.8 and 52.101.10.18.

lindnerlearning.com - robtex.com