`concoursea.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:869d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:64e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.78^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.157^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`todd.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c192^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`todd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2192^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`todd.ns.cloudflare.com`
		A	108.162.193.146^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	172.64.33.146^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	173.245.59.146^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
MX	`mail.concoursea.com` ⭐
TXT	`google-site-verification=pN7Am_2UYNGmqnvmUit4s1WLA_7qJidKodOpQr3yIEE`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.6.78, 172.67.134.157
		IPv6	2606:4700:3036::ac43:869d, 2606:4700:3037::6815:64e
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2398569747

`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

Similar names

coursocean.co

usoncocare.com

ncoasource.com

DNS History

18 records (7 active, 11 former)

●NSabby.ns.cloudflare.com2015-08-20 → 2026-03-11 · 6 obs

○ 2008-03-18 09:08:18
● 2015-08-20 14:20:54
● 2017-02-06 15:19:18
○ 2018-07-25 10:25:00
● 2026-03-11 11:55:12
● 2026-03-11 11:55:14

○NSns1.hostgo.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 09:08:18
○ 2015-08-20 14:20:54
○ 2026-03-11 11:55:14

○NSns19.domaincontrol.com2018-07-25 → 2018-07-25 · 4 obs

○ 2017-02-06 15:19:18
● 2018-07-25 10:25:00
○ 2026-03-11 11:55:12
○ 2026-03-11 11:55:14

○NSns2.hostgo.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 09:08:18
○ 2015-08-20 14:20:54
○ 2026-03-11 11:55:14

○NSns20.domaincontrol.com2018-07-25 → 2018-07-25 · 4 obs

○ 2017-02-06 15:19:18
● 2018-07-25 10:25:00
○ 2026-03-11 11:55:12
○ 2026-03-11 11:55:14

●NStodd.ns.cloudflare.com2015-08-20 → 2026-03-11 · 6 obs

○ 2008-03-18 09:08:18
● 2015-08-20 14:20:54
● 2017-02-06 15:19:18
○ 2018-07-25 10:25:00
● 2026-03-11 11:55:12
● 2026-03-11 11:55:14

○MXconcoursea.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 09:08:18
○ 2015-08-20 14:20:54
○ 2026-03-11 11:55:14

●MXmail.concoursea.com2018-07-25 → 2026-03-11 · 3 obs

○ 2015-08-20 14:20:54
● 2018-07-25 10:25:00
● 2026-03-11 11:55:14

●A104.21.6.782026-03-11 → 2026-03-11 · 3 obs

○ 2018-07-25 10:25:00
● 2026-03-11 11:55:12
● 2026-03-11 11:55:14

○A104.28.0.1062015-08-20 → 2017-02-06 · 5 obs

○ 2008-03-18 09:08:18
● 2015-08-20 14:20:54
● 2017-02-06 15:19:18
○ 2018-07-25 10:25:00
○ 2026-03-11 11:55:14

○A104.28.1.1062015-08-20 → 2017-02-06 · 5 obs

○ 2008-03-18 09:08:18
● 2015-08-20 14:20:54
● 2017-02-06 15:19:18
○ 2018-07-25 10:25:00
○ 2026-03-11 11:55:14

○A160.153.75.672018-07-25 → 2018-07-25 · 4 obs

○ 2017-02-06 15:19:18
● 2018-07-25 10:25:00
○ 2026-03-11 11:55:12
○ 2026-03-11 11:55:14

●A172.67.134.1572026-03-11 → 2026-03-11 · 3 obs

○ 2018-07-25 10:25:00
● 2026-03-11 11:55:12
● 2026-03-11 11:55:14

○A2400:cb00:2048:1::681c:16a2017-02-06 → 2017-02-06 · 4 obs

○ 2015-08-20 14:20:54
● 2017-02-06 15:19:18
○ 2018-07-25 10:25:00
○ 2026-03-11 11:55:14

○A2400:cb00:2048:1::681c:6a2017-02-06 → 2017-02-06 · 4 obs

○ 2015-08-20 14:20:54
● 2017-02-06 15:19:18
○ 2018-07-25 10:25:00
○ 2026-03-11 11:55:14

●A2606:4700:3036::ac43:869d2026-03-11 → 2026-03-11 · 3 obs

○ 2018-07-25 10:25:00
● 2026-03-11 11:55:12
● 2026-03-11 11:55:14

●A2606:4700:3037::6815:64e2026-03-11 → 2026-03-11 · 3 obs

○ 2018-07-25 10:25:00
● 2026-03-11 11:55:12
● 2026-03-11 11:55:14

○A64.71.164.662008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 09:08:18
○ 2015-08-20 14:20:54
○ 2026-03-11 11:55:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
concoursea.com	abby.ns.cloudflare.com, todd.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.146

NS records: abby.ns.cloudflare.com, todd.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concoursea.com (unsigned zone)

⏱️ Timing

Total: 326ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.78, 172.67.134.157`
AAAA	2	`2606:4700:3037::6815:64e, 2606:4700:3036::ac43:869d`
NS	2	`abby.ns.cloudflare.com, todd.ns.cloudflare.com`
MX	1	`mail.concoursea.com (pri: 0)`
TXT	1	`google-site-verification=pN7Am_2UYNGmqnv`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

concoursea.com resolves to four IP numbers: 2606:4700:3036::ac43:869d, 2606:4700:3037::6815:64e, 104.21.6.78 and 172.67.134.157.

Other host names such as www.agir-immobilier.net, uploadbaz.me, einpix.com, spacek.org and letsengage.org share IPs with concoursea.com.

Name Servers

concoursea.com is delegated to two name servers: abby.ns.cloudflare.com and todd.ns.cloudflare.com.

concoursea.com shares the same name server setup as belizesailingcharter.com, littlecupcakebakeshop.com, whatsmyip.me, retaillane.com and bezuzyteczna.pl.

concoursea.com at least partially shares name servers with other domains, for instance shakalace.ch, tranquillityhorsefarm.com, invensysrail.com, fonte.fr and ggheng.com.

these name servers are often used in conjunction with the name servers lloyd.ns.cloudflare.com.

Host names with six IP numbers:

abby.ns.cloudflare.com points to 2606:4700:50::adf5:3a64, 2803:f800:50::6ca2:c064, 2a06:98c1:50::ac40:2064, 108.162.192.100, 172.64.32.100 and 173.245.58.100.

todd.ns.cloudflare.com points to 2606:4700:58::adf5:3b92, 2803:f800:50::6ca2:c192, 2a06:98c1:50::ac40:2192, 108.162.193.146, 172.64.33.146 and 173.245.59.146.

Mail Servers

concoursea.com is handled by a single mail server, mail.concoursea.com.

concoursea.com - robtex.com

concoursea.com

com

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`concoursea.com`

`com`