worldclass.com - dns.ninja

`worldclass.com`

DNSSEC	⚠️ Not signed
A	198.202.211.1^{🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
TXT	`google-site-verification=BxCEMR4SY7kFM0-24kuecFWv9RYMWfB8-sv8PSCbRYg`
TXT	`google-site-verification=LQc_qUW85I1WSBichDW1vWEV8lu8xmqMJduPC-M6iJQ`
TXT	`google-site-verification=kE_d232C65C3iTBySKyjiCSMUUo7mYYbXJvc-qSba1I`
TXT	`v=DMARC1; p=none; rua=mailto:it@worldclass.comi; pct=100; adkim=s; aspf=s.`
TXT	`v=spf1 include:_spf.google.com include:45940418.spf10.hubspotemail.net ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1780699769

`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=1782382435

rank #984457 globally
rank #449905 in the tld

Same first word

Similar names

classworld.net

classworld.com

classworld.org

classworld.us

DNS History

9 records (4 active, 5 former)

●NSdns1.registrar-servers.com2026-03-24 → 2026-06-25 · 3 obs

○ 2017-11-05 03:19:40
● 2026-03-24 02:34:58
● 2026-06-25 10:16:54

●NSdns2.registrar-servers.com2026-03-24 → 2026-06-25 · 3 obs

○ 2017-11-05 03:19:40
● 2026-03-24 02:34:58
● 2026-06-25 10:16:54

○NSns39.domaincontrol.com2015-08-22 → 2017-11-05 · 4 obs

● 2015-08-22 05:32:32
● 2017-11-05 03:19:40
○ 2026-03-24 02:34:58
○ 2026-06-25 10:16:54

○NSns40.domaincontrol.com2015-08-22 → 2017-11-05 · 4 obs

● 2015-08-22 05:32:32
● 2017-11-05 03:19:40
○ 2026-03-24 02:34:58
○ 2026-06-25 10:16:54

○MXmail1.worldclass.com2015-08-22 → 2017-11-05 · 4 obs

● 2015-08-22 05:32:32
● 2017-11-05 03:19:40
○ 2026-03-24 02:34:58
○ 2026-06-25 10:16:54

●MXsmtp.google.com2026-03-24 → 2026-06-25 · 3 obs

○ 2017-11-05 03:19:40
● 2026-03-24 02:34:58
● 2026-06-25 10:16:54

●A198.202.211.12026-03-24 → 2026-06-25 · 3 obs

○ 2017-11-05 03:19:40
● 2026-03-24 02:34:58
● 2026-06-25 10:16:54

○A52.207.241.362016-12-24 → 2017-11-05 · 5 obs

○ 2016-04-27 17:11:18
● 2016-12-24 07:21:28
● 2017-11-05 03:19:40
○ 2026-03-24 02:34:58
○ 2026-06-25 10:16:54

○A54.173.231.1912015-08-22 → 2016-04-27 · 4 obs

● 2015-08-22 05:32:32
● 2016-04-27 17:11:18
○ 2016-12-24 07:21:28
○ 2026-06-25 10:16:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
worldclass.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for worldclass.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.202.211.1`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	5	`google-site-verification=BxCEMR4SY7kFM0-, google-site-verification=LQc_qUW85I1WSBi...`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

worldclass.com resolves to one IP address: 198.202.211.1.

wallee.com, adv-bs.no, saturnfive.com and two other host names share IP numbers with worldclass.com.

Name Servers

The NS records for worldclass.com delegate to dns1.registrar-servers.com and dns2.registrar-servers.com.

worldclass.com uses the same name servers as several other domains — among them claireundbasti.com, ruby.digital, baab.co and two more.

worldclass.com has at least partial name server overlap with other domains, such as liverunbetter.com, thewavefarmers.com, peacefulcreekmanuals.com and two others.

These name servers tend to appear together with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200. Likewise, dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200 — two IP addresses apiece.

Mail Servers

Mail for worldclass.com is handled by a single mail server, smtp.google.com.

worldclass.com uses an identical mail server configuration to several other domains — among them intmfg.com, warbandits.gg, primeanglers.com and two more.

worldclass.com has at least partial mail server overlap with other domains such as national-engravers.co.uk, localspot.com.au, boundlesshawaii.com and two more.

These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.

smtp.google.com resolves to 9 IP addresses — 64.233.180.27, 172.253.62.26, 172.253.62.27 and 6 others.