classltd.org - dns.ninja

`classltd.org`

DNSSEC	⚠️ Not signed
NS	`ns17.worldnic.com` ⭐ ⚠️ Not in zone NS records
		A	162.159.26.214^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns18.worldnic.com` ⚠️ Not in zone NS records
		A	162.159.27.150^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`classltd-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr04cu00101.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:104.143.56.32/28 -all`
TXT	`google-site-verification=Ai52VSHzIRWM995UafSDBvL63OUTXtaajb8mw1DapGk`
TXT	`MS=ms69868976`
SOA	`NS17.WORLDNIC.COM`namehost@WORLDNIC.COM serial=126013014

`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=1786672365

WOT: UNKNOWN (60/100)

Subdomains

mail.classltd.org

Same first word

classltd.com

classltd.org

classltd.mobi

DNS History

5 records (3 active, 2 former)

●NSns17.worldnic.com2015-08-12 → 2026-08-14 · 2 obs

● 2015-08-12 16:03:00
● 2026-08-14 02:05:38

●NSns18.worldnic.com2015-08-12 → 2026-08-14 · 2 obs

● 2015-08-12 16:03:00
● 2026-08-14 02:05:38

●MXclassltd-org.mail.protection.outlook.com2015-08-12 → 2026-08-14 · 2 obs

● 2015-08-12 16:03:00
● 2026-08-14 02:05:38

○A104.143.56.362015-08-12 → 2017-03-27 · 4 obs

● 2015-08-12 16:03:00
● 2017-03-27 19:00:30
○ 2026-02-14 19:37:46
○ 2026-08-14 02:05:38

○A66.33.198.112026-02-14 → 2026-02-14 · 3 obs

○ 2017-03-27 19:00:30
● 2026-02-14 19:37:46
○ 2026-08-14 02:05:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
classltd.org	ns18.worldnic.com, ns17.worldnic.com	-

✅ Authoritative Response

Server:162.159.26.214

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classltd.org (unsigned zone)

⏱️ Timing

Total: 2242ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`classltd-org.mail.protection.outlook.com`
TXT	3	`v=spf1 include:spf.protection.outlook.co, google-site-verification=Ai52VSHzIRWM995...`
SOA	1	`NS17.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

Hierarchy

classltd.org is a parent domain of mail.classltd.org.

Name Servers

classltd.org uses two name servers for its delegation: ns17.worldnic.com and ns18.worldnic.com.

classltd.org uses the same name servers as several other domains — among them wildlifeoutreach.org, the-toyota-centre.net, consyst.io and two more.

The name servers for classltd.org are partially shared with other domains like abwe-go.com, joshbernard.nyc and sedannow.nyc

ns17.worldnic.com and ns18.worldnic.com each resolve to one IP number: ns17.worldnic.com points to 162.159.26.214 and ns18.worldnic.com points to 162.159.27.150.

Mail Servers

Mail for classltd.org is handled by a single mail server, classltd-org.mail.protection.outlook.com.

classltd-org.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.8.46, 52.101.41.24, 52.101.41.28 and 5 others.