`concreteconceptskc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b713^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2412^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.18^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.19^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`celine.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2662^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c262^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`celine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2262^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`celine.ns.cloudflare.com`
		A	108.162.194.98^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
		A	162.159.38.98^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
		A	172.64.34.98^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
NS	`miles.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miles.ns.cloudflare.com`
		A	108.162.193.207^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	172.64.33.207^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	173.245.59.207^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.18, 172.67.183.19
		IPv6 hints	2606:4700:3031::ac43:b713, 2606:4700:3037::6815:2412
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOA	`celine.ns.cloudflare.com`dns@cloudflare.com serial=2398448149

`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=1776170702

⚠️ On DNS blocklist: tif

Same first word

concreteconceptskc.com

DNS History

13 records (6 active, 7 former)

●NSceline.ns.cloudflare.com2026-04-11 → 2026-04-14 · 3 obs

○ 2017-04-18 20:10:50
● 2026-04-11 08:43:36
● 2026-04-14 12:57:04

●NSmiles.ns.cloudflare.com2026-04-11 → 2026-04-14 · 3 obs

○ 2017-04-18 20:10:50
● 2026-04-11 08:43:36
● 2026-04-14 12:57:04

○NSns25.domaincontrol.com2015-07-07 → 2017-04-18 · 4 obs

● 2015-07-07 22:37:40
● 2017-04-18 20:10:50
○ 2026-04-11 08:43:36
○ 2026-04-14 12:57:04

○NSns26.domaincontrol.com2015-07-07 → 2017-04-18 · 4 obs

● 2015-07-07 22:37:40
● 2017-04-18 20:10:50
○ 2026-04-11 08:43:36
○ 2026-04-14 12:57:04

○NSpark25.secureserver.net2017-04-18 → 2017-04-18 · 4 obs

○ 2015-07-07 22:37:40
● 2017-04-18 20:10:50
○ 2026-04-11 08:43:36
○ 2026-04-14 12:57:04

○NSpark26.secureserver.net2017-04-18 → 2017-04-18 · 4 obs

○ 2015-07-07 22:37:40
● 2017-04-18 20:10:50
○ 2026-04-11 08:43:36
○ 2026-04-14 12:57:04

○MXconcreteconceptskc-com.mail.protection.outlook.com2017-04-18 → 2017-04-18 · 4 obs

○ 2016-07-09 05:18:34
● 2017-04-18 20:10:50
○ 2026-04-11 08:43:36
○ 2026-04-14 12:57:04

○MXpresmtp.ex2.secureserver.net2015-07-07 → 2016-07-09 · 4 obs

● 2015-07-07 22:37:40
● 2016-07-09 05:18:34
○ 2017-04-18 20:10:50
○ 2026-04-14 12:57:04

●A104.21.36.182026-04-11 → 2026-04-14 · 3 obs

○ 2017-04-18 20:10:50
● 2026-04-11 08:43:36
● 2026-04-14 12:57:04

○A166.62.38.362015-07-07 → 2017-04-18 · 4 obs

● 2015-07-07 22:37:40
● 2017-04-18 20:10:50
○ 2026-04-11 08:43:36
○ 2026-04-14 12:57:04

●A172.67.183.192026-04-11 → 2026-04-14 · 3 obs

○ 2017-04-18 20:10:50
● 2026-04-11 08:43:36
● 2026-04-14 12:57:04

●A2606:4700:3031::ac43:b7132026-04-11 → 2026-04-14 · 3 obs

○ 2017-04-18 20:10:50
● 2026-04-11 08:43:36
● 2026-04-14 12:57:04

●A2606:4700:3037::6815:24122026-04-11 → 2026-04-14 · 3 obs

○ 2017-04-18 20:10:50
● 2026-04-11 08:43:36
● 2026-04-14 12:57:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-
concreteconceptskc.com	miles.ns.cloudflare.com, celine.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.98

NS records: miles.ns.cloudflare.com, celine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concreteconceptskc.com (unsigned zone)

⏱️ Timing

Total: 173ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.18, 172.67.183.19`
AAAA	2	`2606:4700:3031::ac43:b713, 2606:4700:3037::6815:2412`
NS	2	`celine.ns.cloudflare.com, miles.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`celine.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

concreteconceptskc.com points to four IP numbers: 2606:4700:3031::ac43:b713, 2606:4700:3037::6815:2412, 104.21.36.18 and 172.67.183.19.

For instance, other host names blooti.com, virtualresults.app, polygon-comics.com, laku2.com and luckcoreventures.co.uk share IP numbers with concreteconceptskc.com.

Name Servers

concreteconceptskc.com is delegated to two name servers: celine.ns.cloudflare.com and miles.ns.cloudflare.com.

concreteconceptskc.com uses the same name server setup as other domains such as windowsbyjerry.com, auglaizefamilydental.com, accidentalsuburbanite.com, armechanicalinc.com and srcattorneys.com.

concreteconceptskc.com shares name servers with other domains at least partially, for example mplus.us.to, ppic.org, abmalaska.org, onepush.app and acinq.fr.

These name servers are commonly used with jasmine.ns.cloudflare.com, nitin.ns.cloudflare.com and ivan.ns.cloudflare.com.

Host names with six IP numbers: host name celine.ns.cloudflare.com points to: 2606:4700:50::a29f:2662, 2803:f800:50::6ca2:c262, 2a06:98c1:50::ac40:2262, 108.162.194.98, 162.159.38.98 and 172.64.34.98; host name miles.ns.cloudflare.com points to: 2606:4700:58::adf5:3bcf, 2803:f800:50::6ca2:c1cf, 2a06:98c1:50::ac40:21cf, 108.162.193.207, 172.64.33.207 and 173.245.59.207.

concreteconceptskc.com - robtex.com