constek.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`constek.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2cf0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:cd44^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.240^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.68^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jakub.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c355^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jakub.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2355^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jakub.ns.cloudflare.com`
		A	108.162.195.85^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	162.159.44.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	172.64.35.85^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
NS	`joyce.ns.cloudflare.com`
		A	2606:4700:50::a29f:260e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joyce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joyce.ns.cloudflare.com`
		A	108.162.194.14^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	162.159.38.14^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	172.64.34.14^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zohomail.com -all`
TXT	`zoho-verification=zb28895681.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.240, 172.67.205.68
		IPv6 hints	2606:4700:3033::6815:2cf0, 2606:4700:3034::ac43:cd44
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOA	`jakub.ns.cloudflare.com`dns@cloudflare.com serial=2415259153

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

constek.dev

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Previous names

Next names

DNS History

13 records (9 active, 4 former)

●NSjakub.ns.cloudflare.com2026-09-11 → 2026-09-29 · 2 obs

● 2026-09-11 23:05:44
● 2026-09-29 12:21:54

●NSjoyce.ns.cloudflare.com2026-09-11 → 2026-09-29 · 2 obs

● 2026-09-11 23:05:44
● 2026-09-29 12:21:54

●MXmx.zoho.com2026-09-11 → 2026-09-29 · 2 obs

● 2026-09-11 23:05:44
● 2026-09-29 12:21:54

●MXmx2.zoho.com2026-09-11 → 2026-09-29 · 2 obs

● 2026-09-11 23:05:44
● 2026-09-29 12:21:54

●MXmx3.zoho.com2026-09-11 → 2026-09-29 · 2 obs

● 2026-09-11 23:05:44
● 2026-09-29 12:21:54

●A104.21.44.2402026-09-25 → 2026-09-29 · 3 obs

○ 2026-09-11 23:05:44
● 2026-09-25 03:24:52
● 2026-09-29 12:21:54

●A172.67.205.682026-09-25 → 2026-09-29 · 3 obs

○ 2026-09-11 23:05:44
● 2026-09-25 03:24:52
● 2026-09-29 12:21:54

○A188.114.96.02026-09-11 → 2026-09-11 · 3 obs

● 2026-09-11 23:05:44
○ 2026-09-25 03:24:52
○ 2026-09-29 12:21:54

○A188.114.97.02026-09-11 → 2026-09-11 · 3 obs

● 2026-09-11 23:05:44
○ 2026-09-25 03:24:52
○ 2026-09-29 12:21:54

●A2606:4700:3033::6815:2cf02026-09-25 → 2026-09-29 · 3 obs

○ 2026-09-11 23:05:44
● 2026-09-25 03:24:52
● 2026-09-29 12:21:54

●A2606:4700:3034::ac43:cd442026-09-25 → 2026-09-29 · 3 obs

○ 2026-09-11 23:05:44
● 2026-09-25 03:24:52
● 2026-09-29 12:21:54

○A2a06:98c1:3120::42026-09-11 → 2026-09-11 · 3 obs

● 2026-09-11 23:05:44
○ 2026-09-25 03:24:52
○ 2026-09-29 12:21:54

○A2a06:98c1:3121::42026-09-11 → 2026-09-11 · 3 obs

● 2026-09-11 23:05:44
○ 2026-09-25 03:24:52
○ 2026-09-29 12:21:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
constek.dev	joyce.ns.cloudflare.com, jakub.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.85

NS records: joyce.ns.cloudflare.com, jakub.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constek.dev (unsigned zone)

⏱️ Timing

Total: 2265ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.44.240, 172.67.205.68`
AAAA	2	`2606:4700:3034::ac43:cd44, 2606:4700:3033::6815:2cf0`
NS	2	`jakub.ns.cloudflare.com, joyce.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:zohomail.com -all, zoho-verification=zb28895681.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jakub.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

constek.dev directs to four IP numbers, which are 104.21.44.240, 172.67.205.68, 2606:4700:3033::6815:2cf0 and 2606:4700:3034::ac43:cd44.

Among the host names that share IP numbers with constek.dev are aa1ln3gplgmb.top, drsergiocorreajrdentista.com.br, skytechinspections.com and two others.

Name Servers

constek.dev uses two name servers for its delegation: jakub.ns.cloudflare.com and joyce.ns.cloudflare.com.

constek.dev has the same name server delegation as a number of other domains, such as atelie-marcia.pages.dev, smallbizviz.com, mamadgoli.pages.dev and two more.

The name servers of constek.dev overlap at least partially with those of other domains — among them ccdzq.jx.cn, personal-finances.biz, whittingtonalerts.pages.dev and two more.

These name servers commonly co-occur with the name servers hattie.ns.cloudflare.com, adam.ns.cloudflare.com, tiffany.ns.cloudflare.com and jermaine.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname jakub.ns.cloudflare.com directs to 108.162.195.85, 162.159.44.85 and 172.64.35.85 along with 3 other IP addresses.

Hostname joyce.ns.cloudflare.com directs to 108.162.194.14, 162.159.38.14 and 172.64.34.14 along with 3 other IP addresses.

Mail Servers

Mail for constek.dev is routed through three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

constek.dev shares at least some of its mail servers with other domains — for example patancorp.sbs, royalmajestyhaven.com.ng, bitbinders.in and two more.

mx2.zoho.com resolves to 136.143.191.44, and so do mx3.zoho.com and mx.zoho.com — all three share that one IP address.

mx2.zoho.com, mx3.zoho.com and mx.zoho.com all direct to 136.143.191.44.