`world-class-articles.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c81c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5cec^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.236^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.28^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`peter.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c03^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c303^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2303^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peter.ns.cloudflare.com`
		A	108.162.195.3^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peter.ns.cloudflare.com`
		A	162.159.44.3^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peter.ns.cloudflare.com`
		A	172.64.35.3^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peter.ns.cloudflare.com`
NS	`sloan.ns.cloudflare.com`
		A	2606:4700:50::a29f:2634^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c234^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sloan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2234^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sloan.ns.cloudflare.com`
		A	108.162.194.52^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	162.159.38.52^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	172.64.34.52^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.92.236, 172.67.200.28
		IPv6	2606:4700:3031::ac43:c81c, 2606:4700:3036::6815:5cec
SOA	`peter.ns.cloudflare.com`dns@cloudflare.com serial=2397669774

`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

Previously MX for

world-class-articles.com

Subdomains

a17-112-144-50.world-class-articles.com

3dns-2.world-class-articles.com

Same first word

world-class-articles.com

DNS History

17 records (6 active, 11 former)

○NSdns1.registrar-servers.com2016-10-16 → 2017-01-16 · 5 obs

○ 2016-07-18 02:05:14
● 2016-10-16 13:00:26
● 2017-01-16 09:18:02
○ 2018-08-12 05:06:30
○ 2026-03-23 19:27:26

○NSdns2.registrar-servers.com2016-10-16 → 2017-01-16 · 5 obs

○ 2016-07-18 02:05:14
● 2016-10-16 13:00:26
● 2017-01-16 09:18:02
○ 2018-08-12 05:06:30
○ 2026-03-23 19:27:26

○NSns.inmotionhosting.com2015-07-05 → 2016-07-18 · 4 obs

● 2015-07-05 00:48:32
● 2016-07-18 02:05:14
○ 2016-10-16 13:00:26
○ 2026-03-23 19:27:26

○NSns1626.ztomy.com2018-08-12 → 2018-08-12 · 4 obs

○ 2017-01-16 09:18:02
● 2018-08-12 05:06:30
○ 2026-02-16 08:15:14
○ 2026-03-23 19:27:26

○NSns2.inmotionhosting.com2015-07-05 → 2016-07-18 · 4 obs

● 2015-07-05 00:48:32
● 2016-07-18 02:05:14
○ 2016-10-16 13:00:26
○ 2026-03-23 19:27:26

○NSns2626.ztomy.com2018-08-12 → 2018-08-12 · 4 obs

○ 2017-01-16 09:18:02
● 2018-08-12 05:06:30
○ 2026-02-16 08:15:14
○ 2026-03-23 19:27:26

●NSpeter.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs

○ 2018-08-12 05:06:30
● 2026-02-16 08:15:14
● 2026-03-23 19:27:26

●NSsloan.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs

○ 2018-08-12 05:06:30
● 2026-02-16 08:15:14
● 2026-03-23 19:27:26

○MXworld-class-articles.com2015-07-05 → 2016-07-18 · 4 obs

● 2015-07-05 00:48:32
● 2016-07-18 02:05:14
○ 2016-10-16 13:00:26
○ 2026-03-23 19:27:26

●A104.21.92.2362026-02-16 → 2026-03-23 · 3 obs

○ 2018-08-12 05:06:30
● 2026-02-16 08:15:14
● 2026-03-23 19:27:26

○A162.255.119.2482016-10-16 → 2017-01-16 · 5 obs

○ 2016-07-18 02:05:14
● 2016-10-16 13:00:26
● 2017-01-16 09:18:02
○ 2018-08-12 05:06:30
○ 2026-03-23 19:27:26

●A172.67.200.282026-02-16 → 2026-03-23 · 3 obs

○ 2018-08-12 05:06:30
● 2026-02-16 08:15:14
● 2026-03-23 19:27:26

○A204.11.56.482018-08-12 → 2018-08-12 · 4 obs

○ 2017-01-16 09:18:02
● 2018-08-12 05:06:30
○ 2026-02-16 08:15:14
○ 2026-03-23 19:27:26

○A23.235.205.2402015-07-05 → 2016-07-18 · 4 obs

● 2015-07-05 00:48:32
● 2016-07-18 02:05:14
○ 2016-10-16 13:00:26
○ 2026-03-23 19:27:26

●A2606:4700:3031::ac43:c81c2026-02-16 → 2026-03-23 · 3 obs

○ 2018-08-12 05:06:30
● 2026-02-16 08:15:14
● 2026-03-23 19:27:26

●A2606:4700:3036::6815:5cec2026-02-16 → 2026-03-23 · 3 obs

○ 2018-08-12 05:06:30
● 2026-02-16 08:15:14
● 2026-03-23 19:27:26

○PTRns1626.ztomy.com2018-08-12 → 2026-02-16 · 3 obs

● 2018-08-12 05:06:30
● 2026-02-16 12:09:26
○ 2026-03-23 19:27:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
world-class-articles.com	sloan.ns.cloudflare.com, peter.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.3

NS records: sloan.ns.cloudflare.com, peter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for world-class-articles.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.92.236, 172.67.200.28`
AAAA	2	`2606:4700:3036::6815:5cec, 2606:4700:3031::ac43:c81c`
NS	2	`peter.ns.cloudflare.com, sloan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`peter.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sloan.ns.cloudflare.com, sloan.ns.cloudflare.com, sloan.ns.cloudflare.com...)

Analysis

Hierarchy

world-class-articles.com is a parent of a17-112-144-50.world-class-articles.com and 3dns-2.world-class-articles.com.

IP Addresses

Four IP numbers are pointed to by world-class-articles.com: 2606:4700:3031::ac43:c81c, 2606:4700:3036::6815:5cec, 104.21.92.236 and 172.67.200.28.

other host names including analytics.felix-raffelsberger.at, livinstories.com, californiajumping.com, www.bellekan.com and www.cebc.edu.do share IP numbers with world-class-articles.com.

Name Servers

world-class-articles.com is delegated to two name servers peter.ns.cloudflare.com and sloan.ns.cloudflare.com.

world-class-articles.com shares the same name server setup as other domains, for instance geepeeex.com, moldunit.com, stitchart.net, cruise3sixty.com and li-pore.com.

world-class-articles.com at least partially shares name servers with other domains, for instance adsafetynetting.co.uk, khaninjurylaw.com, marcosamaroartist.com, order124958.shop and stemcomnmunity.com.

these name servers are often used together with alaric.ns.cloudflare.com, cris.ns.cloudflare.com, fiona.ns.cloudflare.com and trey.ns.cloudflare.com.

Host names with six IP numbers:

Host name peter.ns.cloudflare.com points to: 2606:4700:58::a29f:2c03, 2803:f800:50::6ca2:c303, 2a06:98c1:50::ac40:2303, 108.162.195.3, 162.159.44.3 and 172.64.35.3.

Host name sloan.ns.cloudflare.com points to: 2606:4700:50::a29f:2634, 2803:f800:50::6ca2:c234, 2a06:98c1:50::ac40:2234, 108.162.194.52, 162.159.38.52 and 172.64.34.52.

world-class-articles.com - robtex.com