`contrast2000.com`

DNSSEC	⚠️ Not signed
A	104.21.16.42^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.25^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`etienne.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`etienne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`etienne.ns.cloudflare.com`
		A	108.162.195.61^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	162.159.44.61^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	172.64.35.61^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
NS	`margaret.ns.cloudflare.com`
		A	2606:4700:50::a29f:266b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margaret.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`margaret.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`margaret.ns.cloudflare.com`
		A	108.162.194.107^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margaret.ns.cloudflare.com`
		A	162.159.38.107^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margaret.ns.cloudflare.com`
		A	172.64.34.107^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margaret.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁷⁸⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁸⁰⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.42, 172.67.166.25
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com
SOA	`etienne.ns.cloudflare.com`dns@cloudflare.com serial=2398800862

`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=1775239777

Previously MX for

mail.contrast2000.com

contrast2000.com

Same first word

contrast2000.com

DNS History

14 records (7 active, 7 former)

●NSetienne.ns.cloudflare.com2026-03-30 → 2026-04-03 · 3 obs

○ 2018-07-16 04:42:02
● 2026-03-30 16:20:28
● 2026-04-03 18:12:24

●NSmargaret.ns.cloudflare.com2026-03-30 → 2026-04-03 · 3 obs

○ 2018-07-16 04:42:02
● 2026-03-30 16:20:28
● 2026-04-03 18:12:24

○NSns17.superhosting.bg2015-08-07 → 2016-04-08 · 4 obs

● 2015-08-07 05:04:08
● 2016-04-08 10:17:34
○ 2017-01-20 16:58:50
○ 2026-04-03 18:12:24

○NSns18.superhosting.bg2015-08-07 → 2016-04-08 · 4 obs

● 2015-08-07 05:04:08
● 2016-04-08 10:17:34
○ 2017-01-20 16:58:50
○ 2026-04-03 18:12:24

○NSns45.superhosting.bg2017-01-20 → 2018-07-16 · 5 obs

○ 2016-04-08 10:17:34
● 2017-01-20 16:58:50
● 2018-07-16 04:42:02
○ 2026-03-30 16:20:28
○ 2026-04-03 18:12:24

○NSns46.superhosting.bg2017-01-20 → 2018-07-16 · 5 obs

○ 2016-04-08 10:17:34
● 2017-01-20 16:58:50
● 2018-07-16 04:42:02
○ 2026-03-30 16:20:28
○ 2026-04-03 18:12:24

○MXcontrast2000.com2015-08-07 → 2018-07-16 · 4 obs

● 2015-08-07 05:04:08
● 2018-07-16 04:42:02
○ 2026-03-30 16:20:28
○ 2026-04-03 18:12:24

●MXroute1.mx.cloudflare.net2026-03-30 → 2026-04-03 · 3 obs

○ 2018-07-16 04:42:02
● 2026-03-30 16:20:28
● 2026-04-03 18:12:24

●MXroute2.mx.cloudflare.net2026-03-30 → 2026-04-03 · 3 obs

○ 2018-07-16 04:42:02
● 2026-03-30 16:20:28
● 2026-04-03 18:12:24

●MXroute3.mx.cloudflare.net2026-03-30 → 2026-04-03 · 3 obs

○ 2018-07-16 04:42:02
● 2026-03-30 16:20:28
● 2026-04-03 18:12:24

●A104.21.16.422026-03-30 → 2026-04-03 · 3 obs

○ 2018-07-16 04:42:02
● 2026-03-30 16:20:28
● 2026-04-03 18:12:24

●A172.67.166.252026-03-30 → 2026-04-03 · 3 obs

○ 2018-07-16 04:42:02
● 2026-03-30 16:20:28
● 2026-04-03 18:12:24

○A91.196.124.1752017-01-20 → 2018-07-16 · 5 obs

○ 2016-04-08 10:17:34
● 2017-01-20 16:58:50
● 2018-07-16 04:42:02
○ 2026-03-30 16:20:28
○ 2026-04-03 18:12:24

○A91.196.124.702015-08-07 → 2016-04-08 · 4 obs

● 2015-08-07 05:04:08
● 2016-04-08 10:17:34
○ 2017-01-20 16:58:50
○ 2026-04-03 18:12:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contrast2000.com	margaret.ns.cloudflare.com, etienne.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.61

NS records: margaret.ns.cloudflare.com, etienne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contrast2000.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.42, 172.67.166.25`
NS	2	`etienne.ns.cloudflare.com, margaret.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 55), route1.mx.cloudflare.net (pri: 78)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`etienne.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

contrast2000.com points to two IPs: 104.21.16.42 and 172.67.166.25.

Other host names including huajianlive.com, 2ndst.info, reedpoolproducts.com, decisionmakingforleaders.com and www.nuevadominion.com share IP numbers with contrast2000.com.

Name Servers

contrast2000.com's delegation uses two name servers, etienne.ns.cloudflare.com and margaret.ns.cloudflare.com.

contrast2000.com shares the same name server setup as other domains, for example 387582-coinbase.com, webleez.com, aldergames.com, websolutions.hu and revistabuenviaje.com.

contrast2000.com at least partially shares name servers with other domains, including mistierrascolombianaswoodside.com, xendaris.com, unionplatform.co.uk, brightoncollege.ac.th and mtalvernia.sg.

these name servers are commonly used together with henry.ns.cloudflare.com, ulla.ns.cloudflare.com and audrey.ns.cloudflare.com.

Host names with six IP numbers:

etienne.ns.cloudflare.com points to: 2606:4700:58::a29f:2c3d, 2803:f800:50::6ca2:c33d, 2a06:98c1:50::ac40:233d, 108.162.195.61, 162.159.44.61 and 172.64.35.61.

margaret.ns.cloudflare.com points to: 2606:4700:50::a29f:266b, 2803:f800:50::6ca2:c26b, 2a06:98c1:50::ac40:226b, 108.162.194.107, 162.159.38.107 and 172.64.34.107.

Mail Servers

contrast2000.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

The mail servers for contrast2000.com are shared with other domains, for instance pundicity.com, tebbesonati.ir, nmihost.com, tiendascomunicalia.com and vicsf.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

contrast2000.com - robtex.com