kurses.com - dns.ninja

`kurses.com`

DNSSEC	⚠️ Not signed
A	216.24.57.1^{🇺🇸 AS397273216.24.57.0/24 655 5th St 19 San Francisco CA 94107 United States}
NS	`chad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c152^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2152^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chad.ns.cloudflare.com`
		A	108.162.193.82^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	172.64.33.82^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	173.245.59.82^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
NS	`roxy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roxy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roxy.ns.cloudflare.com`
		A	108.162.192.142^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	172.64.32.142^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	173.245.58.142^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
TXT	`v=spf1 include:aspmx.googlemail.com ~all`
SOA	`chad.ns.cloudflare.com`dns@cloudflare.com serial=2406573224

`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=1782592815

Subdomains

iam.kurses.com

Same first word

kurses.info

kurses.com

kurses.com.ua

Similar names

susker.com

russek.net

skuers.com

sukers.com

ruseks.site

reskus.com

kreuss.net

skuers.org

rekuss.lv

kreuss.us

seksru.com

kersus.org

sekrus.com

kruess.eu

krusse.com

surkes.com

skuser.com

serkus.com

krusse.de

kusser.com

kruess.com

kresus.ch

kusers.com

skruse.de

skuers.net

russek.org

ruseks.tv

ruseks.eu

kusser.biz

kruses.dk

ruseks.ru

kruses.com

kruses.net

kusser.de

kreuss.com

ruseks.com

kersus.com

russek.de

russek.com

kuress.com

kresus.org

kresus.com

DNS History

21 records (10 active, 11 former)

●NSchad.ns.cloudflare.com2017-08-08 → 2026-06-27 · 3 obs

○ 2016-11-09 10:51:58
● 2017-08-08 22:26:52
● 2026-06-27 20:48:46

○NSfreedns1.registrar-servers.com2015-07-12 → 2016-11-09 · 5 obs

○ 2007-11-11 11:44:46
● 2015-07-12 10:44:54
● 2016-11-09 10:51:58
○ 2017-08-08 22:26:52
○ 2026-06-27 20:48:46

○NSfreedns2.registrar-servers.com2015-07-12 → 2016-11-09 · 5 obs

○ 2007-11-11 11:44:46
● 2015-07-12 10:44:54
● 2016-11-09 10:51:58
○ 2017-08-08 22:26:52
○ 2026-06-27 20:48:46

○NSfreedns3.registrar-servers.com2015-07-12 → 2016-11-09 · 5 obs

○ 2007-11-11 11:44:46
● 2015-07-12 10:44:54
● 2016-11-09 10:51:58
○ 2017-08-08 22:26:52
○ 2026-06-27 20:48:46

○NSfreedns4.registrar-servers.com2015-07-12 → 2016-11-09 · 5 obs

○ 2007-11-11 11:44:46
● 2015-07-12 10:44:54
● 2016-11-09 10:51:58
○ 2017-08-08 22:26:52
○ 2026-06-27 20:48:46

○NSfreedns5.registrar-servers.com2015-07-12 → 2016-11-09 · 5 obs

○ 2007-11-11 11:44:46
● 2015-07-12 10:44:54
● 2016-11-09 10:51:58
○ 2017-08-08 22:26:52
○ 2026-06-27 20:48:46

○NSns0.xname.org2007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 11:44:46
○ 2015-07-12 10:44:54
○ 2026-06-27 20:48:46

○NSns1.xname.org2007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 11:44:46
○ 2015-07-12 10:44:54
○ 2026-06-27 20:48:46

●NSroxy.ns.cloudflare.com2017-08-08 → 2026-06-27 · 3 obs

○ 2016-11-09 10:51:58
● 2017-08-08 22:26:52
● 2026-06-27 20:48:46

●MXalt1.aspmx.l.google.com2015-07-12 → 2026-06-27 · 3 obs

○ 2007-11-11 11:44:46
● 2015-07-12 10:44:54
● 2026-06-27 20:48:46

●MXalt2.aspmx.l.google.com2015-07-12 → 2026-06-27 · 3 obs

○ 2007-11-11 11:44:46
● 2015-07-12 10:44:54
● 2026-06-27 20:48:46

●MXaspmx.l.google.com2015-07-12 → 2026-06-27 · 3 obs

○ 2007-11-11 11:44:46
● 2015-07-12 10:44:54
● 2026-06-27 20:48:46

●MXaspmx2.googlemail.com2015-07-12 → 2026-06-27 · 3 obs

○ 2007-11-11 11:44:46
● 2015-07-12 10:44:54
● 2026-06-27 20:48:46

●MXaspmx3.googlemail.com2015-07-12 → 2026-06-27 · 3 obs

○ 2007-11-11 11:44:46
● 2015-07-12 10:44:54
● 2026-06-27 20:48:46

●MXaspmx4.googlemail.com2015-07-12 → 2026-06-27 · 3 obs

○ 2007-11-11 11:44:46
● 2015-07-12 10:44:54
● 2026-06-27 20:48:46

●MXaspmx5.googlemail.com2015-07-12 → 2026-06-27 · 3 obs

○ 2007-11-11 11:44:46
● 2015-07-12 10:44:54
● 2026-06-27 20:48:46

○MXiam.kurses.com2007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 11:44:46
○ 2015-07-12 10:44:54
○ 2026-06-27 20:48:46

○A104.219.250.1092015-07-12 → 2015-12-23 · 5 obs

○ 2007-11-11 11:44:46
● 2015-07-12 10:44:54
● 2015-12-23 04:31:34
○ 2016-06-22 01:32:48
○ 2026-06-27 20:48:46

○A162.255.119.2532016-06-22 → 2017-08-08 · 5 obs

○ 2015-12-23 04:31:34
● 2016-06-22 01:32:48
● 2017-08-08 22:26:52
○ 2026-04-02 04:47:24
○ 2026-06-27 20:48:46

○A216.122.242.1862007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 11:44:46
○ 2015-07-12 10:44:54
○ 2026-06-27 20:48:46

●A216.24.57.12026-04-02 → 2026-06-27 · 3 obs

○ 2017-08-08 22:26:52
● 2026-04-02 04:47:24
● 2026-06-27 20:48:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
kurses.com	roxy.ns.cloudflare.com, chad.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.82

NS records: roxy.ns.cloudflare.com, chad.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kurses.com (unsigned zone)

⏱️ Timing

Total: 233ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.24.57.1`
NS	2	`chad.ns.cloudflare.com, roxy.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	1	`v=spf1 include:aspmx.googlemail.com ~all`
SOA	1	`chad.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

iam.kurses.com is delegated beneath kurses.com.

IP Addresses

kurses.com has exactly one IP address — 216.24.57.1.

sriwoodproducts.com, cffhistoric.ch, tauromb.com plus two other host names have IP numbers in common with kurses.com.

Name Servers

DNS delegation for kurses.com points to two name servers: chad.ns.cloudflare.com and roxy.ns.cloudflare.com.

The name server configuration of kurses.com is shared with other domains, for instance askweb.co.uk, ukforum.net, beestaff.biz and two others.

There is at least partial name server overlap between kurses.com and other domains — chubs.tv, bonanzastatic.com, coreonixless.info and two more among them.

These name servers frequently co-occur with the name servers cecelia.ns.cloudflare.com and nina.ns.cloudflare.com.

Hosts with 6 IP addresses each:

chad.ns.cloudflare.com has IP addresses 108.162.193.82, 172.64.33.82 and 173.245.59.82, plus 3 other.

roxy.ns.cloudflare.com has IP addresses 108.162.192.142, 172.64.32.142 and 173.245.58.142, plus 3 other.

Mail Servers

kurses.com accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

At least some of the mail servers used by kurses.com are shared with other domains: ns500671.ns500754.ns500731.ns500731.ns500671.ns500671.ns500704.ns500671.ns500705.ns500705.ns500705.ns500704.ns500705.ns500688.ns500142.lusty(0x736c7574)z.com, ns500671.ns500754.ns500742.ns500671.ns500671.ns500671.ns500704.ns500688.ns500649.ns500291.ns500649.ns500291.ns500666.tenderladiesbz.com, onetapstudios.com and two others among them.

These mail servers are often deployed together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx4.googlemail.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

aspmx5.googlemail.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com has two IP addresses: 172.253.122.27 and 2607:f8b0:4004:c08::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

Host names pointing to 108.177.123.26 IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 2a00:1450:400b:c02::1b IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Host names pointing to 172.253.116.26 IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.