capstona.com - dns.ninja

`capstona.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2aa0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a387^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.160^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.135^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nelly.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nelly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nelly.ns.cloudflare.com`
		A	108.162.192.209^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	172.64.32.209^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	173.245.58.209^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
NS	`sterling.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sterling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sterling.ns.cloudflare.com`
		A	108.162.195.143^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	162.159.44.143^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	172.64.35.143^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
TXT	`brevo-code:7124efb97c82a1797256ec3814fa840e`
TXT	`facebook-domain-verification=sbgsagy3wl6sxn4530bs6gilnmd0le`
TXT	`google-site-verification=1xYJhalIyRmhJcJqVtdqe2w5MzRG2jTyH8KNcVV5Lsc`
TXT	`v=spf1 include:_spf.mx.cloudflare.net include:spf.improvmx.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.160, 172.67.163.135
		IPv6 hints	2606:4700:3031::6815:2aa0, 2606:4700:3036::ac43:a387
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOA	`nelly.ns.cloudflare.com`dns@cloudflare.com serial=2407340937

`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=1782511270

Previously MX for

capstona.com

Subdomains

www.capstona.com

Same first word

capstona.com

Similar names

DNS History

24 records (8 active, 16 former)

●NSnelly.ns.cloudflare.com2026-02-17 → 2026-06-26 · 3 obs

○ 2017-01-02 07:04:40
● 2026-02-17 00:32:46
● 2026-06-26 22:17:16

○NSns1.dnsracks.com2016-03-20 → 2017-01-02 · 5 obs

○ 2015-11-24 05:03:30
● 2016-03-20 14:48:48
● 2017-01-02 07:04:40
○ 2026-02-17 00:32:46
○ 2026-06-26 22:17:16

○NSns1.webpresenceworld.com2015-08-01 → 2015-08-01 · 4 obs

○ 2008-11-12 18:31:42
● 2015-08-01 07:49:38
○ 2015-11-24 05:03:30
○ 2026-06-26 22:17:16

○NSns2.dnsracks.com2016-03-20 → 2017-01-02 · 5 obs

○ 2015-11-24 05:03:30
● 2016-03-20 14:48:48
● 2017-01-02 07:04:40
○ 2026-02-17 00:32:46
○ 2026-06-26 22:17:16

○NSns2.webpresenceworld.com2015-08-01 → 2015-08-01 · 4 obs

○ 2008-11-12 18:31:42
● 2015-08-01 07:49:38
○ 2015-11-24 05:03:30
○ 2026-06-26 22:17:16

○NSnsa.name.com2008-11-12 → 2008-11-12 · 3 obs

● 2008-11-12 18:31:42
○ 2015-08-01 07:49:38
○ 2026-06-26 22:17:16

○NSnsb.name.com2008-11-12 → 2008-11-12 · 3 obs

● 2008-11-12 18:31:42
○ 2015-08-01 07:49:38
○ 2026-06-26 22:17:16

○NSobbserv1.dnsracks.com2015-11-24 → 2015-11-24 · 4 obs

○ 2015-08-01 07:49:38
● 2015-11-24 05:03:30
○ 2016-03-20 14:48:48
○ 2026-06-26 22:17:16

○NSobbserv2.dnsracks.com2015-11-24 → 2015-11-24 · 4 obs

○ 2015-08-01 07:49:38
● 2015-11-24 05:03:30
○ 2016-03-20 14:48:48
○ 2026-06-26 22:17:16

●NSsterling.ns.cloudflare.com2026-02-17 → 2026-06-26 · 3 obs

○ 2017-01-02 07:04:40
● 2026-02-17 00:32:46
● 2026-06-26 22:17:16

○MXcapstona.com2015-11-24 → 2017-01-02 · 5 obs

○ 2015-08-01 07:49:38
● 2015-11-24 05:03:30
● 2017-01-02 07:04:40
○ 2026-02-17 00:32:46
○ 2026-06-26 22:17:16

○MXmail.net4india.com2015-08-01 → 2015-08-01 · 4 obs

○ 2008-11-12 18:31:42
● 2015-08-01 07:49:38
○ 2015-11-24 05:03:30
○ 2026-06-26 22:17:16

●MXmx1.improvmx.com2026-02-17 → 2026-06-26 · 3 obs

○ 2017-01-02 07:04:40
● 2026-02-17 00:32:46
● 2026-06-26 22:17:16

●MXmx2.improvmx.com2026-02-17 → 2026-06-26 · 3 obs

○ 2017-01-02 07:04:40
● 2026-02-17 00:32:46
● 2026-06-26 22:17:16

●A104.21.42.1602026-02-17 → 2026-06-26 · 3 obs

○ 2017-01-02 07:04:40
● 2026-02-17 00:32:46
● 2026-06-26 22:17:16

○A128.199.81.1852015-11-24 → 2016-03-20 · 5 obs

○ 2015-08-01 07:49:38
● 2015-11-24 05:03:30
● 2016-03-20 14:48:48
○ 2016-07-14 23:14:52
○ 2026-06-26 22:17:16

○A139.162.59.342016-07-14 → 2017-01-02 · 5 obs

○ 2016-03-20 14:48:48
● 2016-07-14 23:14:52
● 2017-01-02 07:04:40
○ 2026-02-17 00:32:46
○ 2026-06-26 22:17:16

●A172.67.163.1352026-02-17 → 2026-06-26 · 3 obs

○ 2017-01-02 07:04:40
● 2026-02-17 00:32:46
● 2026-06-26 22:17:16

○A202.71.129.2252015-08-01 → 2015-08-01 · 4 obs

○ 2008-11-12 18:31:42
● 2015-08-01 07:49:38
○ 2015-11-24 05:03:30
○ 2026-06-26 22:17:16

●A2606:4700:3031::6815:2aa02026-06-26 → 2026-06-26 · 2 obs

○ 2026-05-13 18:43:32
● 2026-06-26 22:17:16

○A2606:4700:3032::6815:2aa02026-02-17 → 2026-05-13 · 4 obs

○ 2017-01-02 07:04:40
● 2026-02-17 00:32:46
● 2026-05-13 18:43:32
○ 2026-06-26 22:17:16

○A2606:4700:3034::ac43:a3872026-02-17 → 2026-05-13 · 4 obs

○ 2017-01-02 07:04:40
● 2026-02-17 00:32:46
● 2026-05-13 18:43:32
○ 2026-06-26 22:17:16

●A2606:4700:3036::ac43:a3872026-06-26 → 2026-06-26 · 2 obs

○ 2026-05-13 18:43:32
● 2026-06-26 22:17:16

○A38.97.225.1352008-11-12 → 2008-11-12 · 3 obs

● 2008-11-12 18:31:42
○ 2015-08-01 07:49:38
○ 2026-06-26 22:17:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
capstona.com	nelly.ns.cloudflare.com, sterling.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.209

NS records: nelly.ns.cloudflare.com, sterling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for capstona.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.42.160, 172.67.163.135`
AAAA	2	`2606:4700:3036::ac43:a387, 2606:4700:3031::6815:2aa0`
NS	2	`nelly.ns.cloudflare.com, sterling.ns.cloudflare.com`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	4	`brevo-code:7124efb97c82a1797256ec3814fa8, facebook-domain-verification=sbgsagy3wl6...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nelly.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.capstona.com is a subdomain of capstona.com.

IP Addresses

capstona.com directs to four IP numbers, which are 104.21.42.160, 172.67.163.135, 2606:4700:3031::6815:2aa0 and 2606:4700:3036::ac43:a387.

Two other host names, along with extsvc-01.ekask.com.tr, nkv.name and adgear.cp-servers.com, also share IP numbers with capstona.com.

Name Servers

Two name servers handle the delegation for capstona.com: nelly.ns.cloudflare.com and sterling.ns.cloudflare.com.

The name servers for capstona.com are shared with other domains, such as kenonical.com, lutonairporttaxis.co.uk and 1stdomain.net.

The name servers of capstona.com overlap at least partially with those of other domains — among them teleglobal.lv, sekolahjuru.com, kameleonagency.com and two more.

These name servers commonly appear alongside the name servers alberto.ns.cloudflare.com and opal.ns.cloudflare.com.

DNS names with 6 IP addresses:

nelly.ns.cloudflare.com resolves to 108.162.192.209, 172.64.32.209 and 173.245.58.209 among others, with 3 other IP addresses in total.

sterling.ns.cloudflare.com resolves to 108.162.195.143, 162.159.44.143 and 172.64.35.143 among others, with 3 other IP addresses in total.

Mail Servers

capstona.com is served by two mail servers, mx1.improvmx.com and mx2.improvmx.com.

Among the domains sharing a mail server setup with capstona.com are fruitmap.org, giantdisclosure.com, ivski.com and two others.

The mail servers for capstona.com overlap at least partially with those of other domains, including streamic.com and visointir.com.

DNS names with 6 IP addresses:

mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160 and 35.181.18.45 among others, with 3 other IP addresses in total.

mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39 and 15.236.61.92 among others, with 3 other IP addresses in total.