`koncourse.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4aca^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:ce3b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.202^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.59^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elsa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elsa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elsa.ns.cloudflare.com`
		A	108.162.192.111^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	172.64.32.111^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	173.245.58.111^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
NS	`james.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`james.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`james.ns.cloudflare.com`
		A	108.162.193.178^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	172.64.33.178^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	173.245.59.178^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
MX	`mail.koncourse.com` ⭐
		A	107.180.25.150^{🇺🇸 AS400754107.180.0.0/18 IAD2 Allocation}
			PTR	`150.25.180.107.host.secureserver.net`
TXT	`v=spf1 a mx ptr include:secureserver.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.74.202, 172.67.206.59
		IPv6	2606:4700:3030::6815:4aca, 2606:4700:3031::ac43:ce3b
SOA	`elsa.ns.cloudflare.com`dns@cloudflare.com serial=2398801057

`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

Subdomains

mail.koncourse.com

Same first word

koncourse.com

Similar names

suncooker.com.au

DNS History

30 records (7 active, 23 former)

●NSelsa.ns.cloudflare.com2019-03-20 → 2026-03-24 · 3 obs

○ 2017-02-13 21:12:52
● 2019-03-20 22:43:36
● 2026-03-24 09:39:40

●NSjames.ns.cloudflare.com2019-03-20 → 2026-03-24 · 3 obs

○ 2017-02-13 21:12:52
● 2019-03-20 22:43:36
● 2026-03-24 09:39:40

○NSns-1364.awsdns-42.org2015-08-06 → 2016-01-28 · 5 obs

○ 2008-03-08 10:23:36
● 2015-08-06 01:35:02
● 2016-01-28 21:36:06
○ 2016-05-04 07:55:20
○ 2026-03-24 09:39:40

○NSns-1726.awsdns-23.co.uk2015-08-06 → 2016-01-28 · 5 obs

○ 2008-03-08 10:23:36
● 2015-08-06 01:35:02
● 2016-01-28 21:36:06
○ 2016-05-04 07:55:20
○ 2026-03-24 09:39:40

○NSns-416.awsdns-52.com2015-08-06 → 2016-01-28 · 5 obs

○ 2008-03-08 10:23:36
● 2015-08-06 01:35:02
● 2016-01-28 21:36:06
○ 2016-05-04 07:55:20
○ 2026-03-24 09:39:40

○NSns-520.awsdns-01.net2015-08-06 → 2016-01-28 · 5 obs

○ 2008-03-08 10:23:36
● 2015-08-06 01:35:02
● 2016-01-28 21:36:06
○ 2016-05-04 07:55:20
○ 2026-03-24 09:39:40

○NSns45.domaincontrol.com2017-02-13 → 2017-02-13 · 4 obs

○ 2016-05-04 07:55:20
● 2017-02-13 21:12:52
○ 2019-03-20 22:43:36
○ 2026-03-24 09:39:40

○NSns46.domaincontrol.com2017-02-13 → 2017-02-13 · 4 obs

○ 2016-05-04 07:55:20
● 2017-02-13 21:12:52
○ 2019-03-20 22:43:36
○ 2026-03-24 09:39:40

○MXalt1.aspmx.l.google.com2015-08-06 → 2016-01-28 · 5 obs

○ 2008-03-08 10:23:36
● 2015-08-06 01:35:02
● 2016-01-28 21:36:06
○ 2016-05-04 07:55:20
○ 2026-03-24 09:39:40

○MXalt2.aspmx.l.google.com2015-08-06 → 2016-01-28 · 5 obs

○ 2008-03-08 10:23:36
● 2015-08-06 01:35:02
● 2016-01-28 21:36:06
○ 2016-05-04 07:55:20
○ 2026-03-24 09:39:40

○MXaspmx.l.google.com2015-08-06 → 2016-01-28 · 5 obs

○ 2008-03-08 10:23:36
● 2015-08-06 01:35:02
● 2016-01-28 21:36:06
○ 2016-05-04 07:55:20
○ 2026-03-24 09:39:40

○MXaspmx2.googlemail.com2015-08-06 → 2016-01-28 · 5 obs

○ 2008-03-08 10:23:36
● 2015-08-06 01:35:02
● 2016-01-28 21:36:06
○ 2016-05-04 07:55:20
○ 2026-03-24 09:39:40

○MXaspmx3.googlemail.com2015-08-06 → 2016-01-28 · 5 obs

○ 2008-03-08 10:23:36
● 2015-08-06 01:35:02
● 2016-01-28 21:36:06
○ 2016-05-04 07:55:20
○ 2026-03-24 09:39:40

●MXmail.koncourse.com2019-03-20 → 2026-03-24 · 3 obs

○ 2017-02-13 21:12:52
● 2019-03-20 22:43:36
● 2026-03-24 09:39:40

○MXmailstore1.secureserver.net2017-02-13 → 2017-02-13 · 4 obs

○ 2016-05-04 07:55:20
● 2017-02-13 21:12:52
○ 2019-03-20 22:43:36
○ 2026-03-24 09:39:40

○MXsmtp.secureserver.net2017-02-13 → 2017-02-13 · 4 obs

○ 2016-05-04 07:55:20
● 2017-02-13 21:12:52
○ 2019-03-20 22:43:36
○ 2026-03-24 09:39:40

●A104.21.74.2022026-03-24 → 2026-03-24 · 2 obs

○ 2019-03-20 22:43:36
● 2026-03-24 09:39:40

○A104.27.146.792019-03-20 → 2019-03-20 · 3 obs

○ 2017-02-13 21:12:52
● 2019-03-20 22:43:36
○ 2026-03-24 09:39:40

○A104.27.147.792019-03-20 → 2019-03-20 · 3 obs

○ 2017-02-13 21:12:52
● 2019-03-20 22:43:36
○ 2026-03-24 09:39:40

●A172.67.206.592026-03-24 → 2026-03-24 · 2 obs

○ 2019-03-20 22:43:36
● 2026-03-24 09:39:40

○A188.114.96.02026-03-24 → 2026-03-24 · 1 obs

○ 2026-03-24 09:39:40

○A188.114.97.02026-03-24 → 2026-03-24 · 1 obs

○ 2026-03-24 09:39:40

○A23.22.231.712015-08-06 → 2016-01-28 · 5 obs

○ 2008-03-08 10:23:36
● 2015-08-06 01:35:02
● 2016-01-28 21:36:06
○ 2016-05-04 07:55:20
○ 2026-03-24 09:39:40

○A2606:4700:30::681b:924f2019-03-20 → 2019-03-20 · 3 obs

○ 2017-02-13 21:12:52
● 2019-03-20 22:43:36
○ 2026-03-24 09:39:40

○A2606:4700:30::681b:934f2019-03-20 → 2019-03-20 · 3 obs

○ 2017-02-13 21:12:52
● 2019-03-20 22:43:36
○ 2026-03-24 09:39:40

●A2606:4700:3030::6815:4aca2026-03-24 → 2026-03-24 · 2 obs

○ 2019-03-20 22:43:36
● 2026-03-24 09:39:40

●A2606:4700:3031::ac43:ce3b2026-03-24 → 2026-03-24 · 2 obs

○ 2019-03-20 22:43:36
● 2026-03-24 09:39:40

○A2a06:98c1:3120::2026-03-24 → 2026-03-24 · 1 obs

○ 2026-03-24 09:39:40

○A2a06:98c1:3121::2026-03-24 → 2026-03-24 · 1 obs

○ 2026-03-24 09:39:40

○A50.63.202.612017-02-13 → 2017-02-13 · 4 obs

○ 2016-05-04 07:55:20
● 2017-02-13 21:12:52
○ 2019-03-20 22:43:36
○ 2026-03-24 09:39:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
koncourse.com	elsa.ns.cloudflare.com, james.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.111

NS records: elsa.ns.cloudflare.com, james.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koncourse.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.206.59, 104.21.74.202`
AAAA	2	`2606:4700:3030::6815:4aca, 2606:4700:3031::ac43:ce3b`
NS	2	`elsa.ns.cloudflare.com, james.ns.cloudflare.com`
MX	1	`mail.koncourse.com (pri: 0)`
TXT	1	`v=spf1 a mx ptr include:secureserver.net`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elsa.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

koncourse.com is parent of mail.koncourse.com.

IP Addresses

koncourse.com points to four IP numbers: 2606:4700:3030::6815:4aca, 2606:4700:3031::ac43:ce3b, 104.21.74.202 and 172.67.206.59.

Other host names, for instance moyangpuas.xyz, wdozzmihxphvo.site, isieindia.com, owww.balbix.com and itstep.us share IP numbers with koncourse.com.

Name Servers

koncourse.com's delegation is to two name servers elsa.ns.cloudflare.com and james.ns.cloudflare.com.

koncourse.com shares the same name server configuration as other domains, such as bigod.com, chuff.com, bisb.com, cegate.com and sigma-orionis.com.

koncourse.com at least partially shares its name servers with other domains, for instance aparaatti.org, globalroulettehub.com, xydle.com, dylanprior.com and clanker.engineer.

These name servers are commonly used alongside vivienne.ns.cloudflare.com and trace.ns.cloudflare.com.

Host names with six IP numbers:

elsa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6f, 2803:f800:50::6ca2:c06f, 2a06:98c1:50::ac40:206f, 108.162.192.111, 172.64.32.111 and 173.245.58.111.

james.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb2, 2803:f800:50::6ca2:c1b2, 2a06:98c1:50::ac40:21b2, 108.162.193.178, 172.64.33.178 and 173.245.59.178.

Mail Servers

koncourse.com is served by a single mail server, mail.koncourse.com.

mail.koncourse.com points to IP number 107.180.25.150.

koncourse.com - robtex.com

koncourse.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`koncourse.com`

`com`