`ctnailschool.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:91ac^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:51b6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.182^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.172^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carla.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2656^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c256^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2256^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carla.ns.cloudflare.com`
		A	108.162.194.86^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	162.159.38.86^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	172.64.34.86^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
NS	`konnor.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`konnor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`konnor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`konnor.ns.cloudflare.com`
		A	108.162.195.106^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`konnor.ns.cloudflare.com`
		A	162.159.44.106^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`konnor.ns.cloudflare.com`
		A	172.64.35.106^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`konnor.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽¹³⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁶⁷⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.182, 172.67.145.172
		IPv6 hints	2606:4700:3033::ac43:91ac, 2606:4700:3037::6815:51b6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOA	`carla.ns.cloudflare.com`dns@cloudflare.com serial=2410590699

`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=1785559662

Same first word

ctnailschool.com

DNS History

10 records (9 active, 1 former)

●NScarla.ns.cloudflare.com2026-04-15 → 2026-08-01 · 2 obs

● 2026-04-15 05:36:52
● 2026-08-01 04:58:50

●NSkonnor.ns.cloudflare.com2026-04-15 → 2026-08-01 · 2 obs

● 2026-04-15 05:36:52
● 2026-08-01 04:58:50

●MXroute1.mx.cloudflare.net2026-04-15 → 2026-08-01 · 2 obs

● 2026-04-15 05:36:52
● 2026-08-01 04:58:50

●MXroute2.mx.cloudflare.net2026-04-15 → 2026-08-01 · 2 obs

● 2026-04-15 05:36:52
● 2026-08-01 04:58:50

●MXroute3.mx.cloudflare.net2026-04-15 → 2026-08-01 · 2 obs

● 2026-04-15 05:36:52
● 2026-08-01 04:58:50

●A104.21.81.1822026-04-15 → 2026-08-01 · 2 obs

● 2026-04-15 05:36:52
● 2026-08-01 04:58:50

●A172.67.145.1722026-04-15 → 2026-08-01 · 2 obs

● 2026-04-15 05:36:52
● 2026-08-01 04:58:50

○A2606:4700:3031::ac43:91ac2026-04-15 → 2026-06-17 · 3 obs

● 2026-04-15 05:36:52
● 2026-06-17 00:12:44
○ 2026-08-01 04:58:50

●A2606:4700:3033::ac43:91ac2026-08-01 → 2026-08-01 · 2 obs

○ 2026-06-17 00:12:44
● 2026-08-01 04:58:50

●A2606:4700:3037::6815:51b62026-04-15 → 2026-08-01 · 2 obs

● 2026-04-15 05:36:52
● 2026-08-01 04:58:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net...	-
ctnailschool.com	carla.ns.cloudflare.com, konnor.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.106

NS records: carla.ns.cloudflare.com, konnor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctnailschool.com (unsigned zone)

⏱️ Timing

Total: 438ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.81.182, 172.67.145.172`
AAAA	2	`2606:4700:3037::6815:51b6, 2606:4700:3033::ac43:91ac`
NS	2	`carla.ns.cloudflare.com, konnor.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 13), route1.mx.cloudflare.net (pri: 6)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carla.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ctnailschool.com has four IP addresses: 104.21.81.182, 172.67.145.172, 2606:4700:3033::ac43:91ac and 2606:4700:3037::6815:51b6.

Two other host names, along with cythonarevo.com, hyundaioil.com.cn and casinonine-it.com, also share IP numbers with ctnailschool.com.

Name Servers

DNS delegation for ctnailschool.com points to two name servers: carla.ns.cloudflare.com and konnor.ns.cloudflare.com.

ctnailschool.com shares its NS records with other domains, for example alterego.sk, onlinewords.co.uk, patte.net and two others.

ctnailschool.com shares at least some of its name servers with other domains, including mpo76.click, bakemeacookie.com, oscarsspin.com and two others.

These name servers are frequently paired with the name servers matias.ns.cloudflare.com, isla.ns.cloudflare.com and andronicus.ns.cloudflare.com.

DNS names with 6 IP addresses:

carla.ns.cloudflare.com has IP addresses 108.162.194.86, 162.159.38.86 and 172.64.34.86, plus 3 other.

konnor.ns.cloudflare.com has IP addresses 108.162.195.106, 162.159.44.106 and 172.64.35.106, plus 3 other.

Mail Servers

ctnailschool.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between ctnailschool.com and other domains, including casinozer.ie, rhsdev.com, xmdigitals.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.

ctnailschool.com - robtex.com