`denvercsi.org`

DNSSEC	⚠️ Not signed
A	2606:4700::6810:f950^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2606:4700::6810:fa50^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2606:4700::6810:fb50^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2606:4700::6810:fc50^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2606:4700::6810:fd50^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.16.249.80^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.16.250.80^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.16.251.80^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.16.252.80^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.16.253.80^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.starchapterhost.com` ⭐
		A	2400:cb00:2049:1::a29f:5b9^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.5.185^{Cloudflare162.159.5.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.starchapterhost.com`
		A	2400:cb00:2049:1::a29f:638^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.6.56^{Cloudflare162.159.6.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mxa.mailgun.org` ⭐
		A	34.160.63.108^{🇺🇸 Google34.160.0.0/16}
			PTR	`108.63.160.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.160.13.42^{🇺🇸 Google34.160.0.0/16}
			PTR	`42.13.160.34.bc.googleusercontent.com`
TXT	`v=spf1 a:denvercsi.org mx include:_netblock.starchapter.com include:_netblock...`
SOA	`ns1.starchapterhost.com`dns@cloudflare.com serial=2398334516

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774742403

Same first word

denvercsi.com

denvercsi.org

Similar names

DNS History

27 records (14 active, 13 former)

●NSns1.starchapterhost.com2017-03-26 → 2026-03-29 · 3 obs

○ 2016-07-16 07:27:22
● 2017-03-26 07:28:04
● 2026-03-29 00:40:04

○NSns10.dnsmadeeasy.com2017-03-26 → 2020-02-06 · 5 obs

○ 2016-07-16 07:27:22
● 2017-03-26 07:28:04
● 2020-02-06 16:32:38
○ 2026-03-27 01:09:16
○ 2026-03-29 00:40:04

●NSns2.starchapterhost.com2017-03-26 → 2026-03-29 · 3 obs

○ 2016-07-16 07:27:22
● 2017-03-26 07:28:04
● 2026-03-29 00:40:04

○NSns45.domaincontrol.com2015-06-03 → 2016-07-16 · 4 obs

● 2015-06-03 08:41:02
● 2016-07-16 07:27:22
○ 2017-03-26 07:28:04
○ 2026-03-29 00:40:04

○NSns46.domaincontrol.com2015-06-03 → 2016-07-16 · 4 obs

● 2015-06-03 08:41:02
● 2016-07-16 07:27:22
○ 2017-03-26 07:28:04
○ 2026-03-29 00:40:04

○MXhostmailbox1.starchapterhost.com2017-03-26 → 2020-02-06 · 5 obs

○ 2016-07-16 07:27:22
● 2017-03-26 07:28:04
● 2020-02-06 16:32:38
○ 2026-03-27 01:09:16
○ 2026-03-29 00:40:04

○MXmailstore1.secureserver.net2015-06-03 → 2016-07-16 · 4 obs

● 2015-06-03 08:41:02
● 2016-07-16 07:27:22
○ 2017-03-26 07:28:04
○ 2026-03-29 00:40:04

●MXmxa.mailgun.org2026-03-27 → 2026-03-29 · 3 obs

○ 2020-02-06 16:32:38
● 2026-03-27 01:09:16
● 2026-03-29 00:40:04

●MXmxb.mailgun.org2026-03-27 → 2026-03-29 · 3 obs

○ 2020-02-06 16:32:38
● 2026-03-27 01:09:16
● 2026-03-29 00:40:04

○MXsmtp.secureserver.net2015-06-03 → 2016-07-16 · 4 obs

● 2015-06-03 08:41:02
● 2016-07-16 07:27:22
○ 2017-03-26 07:28:04
○ 2026-03-29 00:40:04

●A104.16.249.802026-03-27 → 2026-03-29 · 3 obs

○ 2020-02-06 16:32:38
● 2026-03-27 01:09:16
● 2026-03-29 00:40:04

●A104.16.250.802026-03-27 → 2026-03-29 · 3 obs

○ 2020-02-06 16:32:38
● 2026-03-27 01:09:16
● 2026-03-29 00:40:04

●A104.16.251.802026-03-27 → 2026-03-29 · 3 obs

○ 2020-02-06 16:32:38
● 2026-03-27 01:09:16
● 2026-03-29 00:40:04

●A104.16.252.802026-03-27 → 2026-03-29 · 3 obs

○ 2020-02-06 16:32:38
● 2026-03-27 01:09:16
● 2026-03-29 00:40:04

●A104.16.253.802026-03-27 → 2026-03-29 · 3 obs

○ 2020-02-06 16:32:38
● 2026-03-27 01:09:16
● 2026-03-29 00:40:04

○A104.17.187.782020-02-06 → 2020-02-06 · 4 obs

○ 2017-03-26 07:28:04
● 2020-02-06 16:32:38
○ 2026-03-27 01:09:16
○ 2026-03-29 00:40:04

○A104.17.188.782020-02-06 → 2020-02-06 · 4 obs

○ 2017-03-26 07:28:04
● 2020-02-06 16:32:38
○ 2026-03-27 01:09:16
○ 2026-03-29 00:40:04

○A104.17.189.782020-02-06 → 2020-02-06 · 4 obs

○ 2017-03-26 07:28:04
● 2020-02-06 16:32:38
○ 2026-03-27 01:09:16
○ 2026-03-29 00:40:04

○A104.17.190.782020-02-06 → 2020-02-06 · 4 obs

○ 2017-03-26 07:28:04
● 2020-02-06 16:32:38
○ 2026-03-27 01:09:16
○ 2026-03-29 00:40:04

○A104.17.191.782020-02-06 → 2020-02-06 · 4 obs

○ 2017-03-26 07:28:04
● 2020-02-06 16:32:38
○ 2026-03-27 01:09:16
○ 2026-03-29 00:40:04

●A2606:4700::6810:f9502026-03-27 → 2026-03-29 · 3 obs

○ 2020-02-06 16:32:38
● 2026-03-27 01:09:16
● 2026-03-29 00:40:04

●A2606:4700::6810:fa502026-03-27 → 2026-03-29 · 3 obs

○ 2020-02-06 16:32:38
● 2026-03-27 01:09:16
● 2026-03-29 00:40:04

●A2606:4700::6810:fb502026-03-27 → 2026-03-29 · 3 obs

○ 2020-02-06 16:32:38
● 2026-03-27 01:09:16
● 2026-03-29 00:40:04

●A2606:4700::6810:fc502026-03-27 → 2026-03-29 · 3 obs

○ 2020-02-06 16:32:38
● 2026-03-27 01:09:16
● 2026-03-29 00:40:04

●A2606:4700::6810:fd502026-03-27 → 2026-03-29 · 3 obs

○ 2020-02-06 16:32:38
● 2026-03-27 01:09:16
● 2026-03-29 00:40:04

○A65.39.205.542015-06-03 → 2016-07-16 · 4 obs

● 2015-06-03 08:41:02
● 2016-07-16 07:27:22
○ 2017-03-26 07:28:04
○ 2026-03-29 00:40:04

○A72.52.226.1252017-03-26 → 2017-03-26 · 4 obs

○ 2016-07-16 07:27:22
● 2017-03-26 07:28:04
○ 2020-02-06 16:32:38
○ 2026-03-29 00:40:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
denvercsi.org	ns2.starchapterhost.com, ns1.starchapterhost.com	-

✅ Authoritative Response

Server:162.159.5.185

NS records: ns2.starchapterhost.com, ns1.starchapterhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for denvercsi.org (unsigned zone)

⏱️ Timing

Total: 634ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`104.16.252.80, 104.16.251.80...`
AAAA	5	`2606:4700::6810:fc50, 2606:4700::6810:fa50...`
NS	2	`ns1.starchapterhost.com, ns2.starchapterhost.com`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	1	`v=spf1 a:denvercsi.org mx include:_netbl`
SOA	1	`ns1.starchapterhost.com dns.cloudflare.c`

Analysis

IP Addresses

denvercsi.org resolves to ten IP numbers: 2606:4700::6810:f950, 2606:4700::6810:fa50, 2606:4700::6810:fb50, 2606:4700::6810:fc50, 2606:4700::6810:fd50, 104.16.249.80, 104.16.250.80, 104.16.251.80, 104.16.252.80 and 104.16.253.80.

Other host names including idahosna.org, actaz.net, nawicoc.org, ocgs.org and salinahr.com share IP numbers with denvercsi.org.

Name Servers

denvercsi.org's delegation uses two name servers, ns1.starchapterhost.com and ns2.starchapterhost.com.

denvercsi.org shares the same name server setup as other domains, for example watainc.org, nihra.org, smpspalmetto.org, nc3c.com and tsmss.org.

Host names with two IPs:

ns1.starchapterhost.com points to: 2400:cb00:2049:1::a29f:5b9 and 162.159.5.185

ns2.starchapterhost.com points to: 2400:cb00:2049:1::a29f:638 and 162.159.6.56

Mail Servers

denvercsi.org is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.

denvercsi.org shares its mail server setup with other domains, including hendylawfirm.com, markmotors.net, asgaren.com, backrhodes.com and m2drivers.com.

The mail servers for denvercsi.org are shared with other domains, for instance doplim.com.br, influencerspring.com, babylons.com.vn, portonia.com and omgclub.com.

Host names with a single IP:

mxa.mailgun.org points to 34.160.63.108.

mxb.mailgun.org points to 34.160.13.42.

denvercsi.org - robtex.com

denvercsi.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`denvercsi.org`

`org`