🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`dev-corepractice.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:41e8^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c241^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.232^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.65^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`summer.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2609^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c209^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`summer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2209^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`summer.ns.cloudflare.com`
		A	108.162.194.9^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	162.159.38.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	172.64.34.9^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
NS	`tony.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tony.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tony.ns.cloudflare.com`
		A	108.162.193.240^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	172.64.33.240^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	173.245.59.240^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
MX	`mail.dev-corepractice.com` ⭐
		A	136.115.82.179^{🇺🇸 Google136.115.0.0/16}
			PTR	`179.82.115.136.bc.googleusercontent.com`
TXT	`v=spf1 include:sendgrid.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.232, 172.67.194.65
		IPv6 hints	2606:4700:3034::6815:41e8, 2606:4700:3037::ac43:c241
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOA	`summer.ns.cloudflare.com`dns@cloudflare.com serial=2412612804

`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=1788398525

Subdomains

mail.dev-corepractice.com

Same first word

dev-corepractice.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSsummer.ns.cloudflare.com2026-08-25 → 2026-09-03 · 2 obs

● 2026-08-25 04:00:02
● 2026-09-03 01:34:00

●NStony.ns.cloudflare.com2026-08-25 → 2026-09-03 · 2 obs

● 2026-08-25 04:00:02
● 2026-09-03 01:34:00

●MXmail.dev-corepractice.com2026-08-25 → 2026-09-03 · 2 obs

● 2026-08-25 04:00:02
● 2026-09-03 01:34:00

●A104.21.65.2322026-08-25 → 2026-09-03 · 2 obs

● 2026-08-25 04:00:02
● 2026-09-03 01:34:00

●A172.67.194.652026-08-25 → 2026-09-03 · 2 obs

● 2026-08-25 04:00:02
● 2026-09-03 01:34:00

●A2606:4700:3034::6815:41e82026-08-25 → 2026-09-03 · 2 obs

● 2026-08-25 04:00:02
● 2026-09-03 01:34:00

●A2606:4700:3037::ac43:c2412026-08-25 → 2026-09-03 · 2 obs

● 2026-08-25 04:00:02
● 2026-09-03 01:34:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...	-
dev-corepractice.com	tony.ns.cloudflare.com, summer.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.240

NS records: tony.ns.cloudflare.com, summer.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev-corepractice.com (unsigned zone)

⏱️ Timing

Total: 274ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.194.65, 104.21.65.232`
AAAA	2	`2606:4700:3034::6815:41e8, 2606:4700:3037::ac43:c241`
NS	2	`summer.ns.cloudflare.com, tony.ns.cloudflare.com`
MX	1	`mail.dev-corepractice.com (pri: 10)`
TXT	1	`v=spf1 include:sendgrid.net ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`summer.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

dev-corepractice.com is the parent zone for mail.dev-corepractice.com.

IP Addresses

dev-corepractice.com has four IP addresses: 104.21.65.232, 172.67.194.65, 2606:4700:3034::6815:41e8 and 2606:4700:3037::ac43:c241.

Among the host names that share IP numbers with dev-corepractice.com are cleaningsupplyio.com, megazal.net, hiwedoplus.com and two others.

Name Servers

dev-corepractice.com has two authoritative name servers — summer.ns.cloudflare.com and tony.ns.cloudflare.com.

dev-corepractice.com has the same name server delegation as a number of other domains, such as begintosee.com, uncommonbonds.org.nz, corepractice.net and two more.

dev-corepractice.com partially shares its NS delegation with several other domains, including huachenjy.com, htys-052.pages.dev, blueatlas.app and two others.

The name servers samara.ns.cloudflare.com, micah.ns.cloudflare.com, celine.ns.cloudflare.com and cameron.ns.cloudflare.com are often found in use alongside these name servers.

Host names resolving to 6 IP numbers:

summer.ns.cloudflare.com points to 108.162.194.9, 162.159.38.9, 172.64.34.9 and 3 other IP addresses.

tony.ns.cloudflare.com points to 108.162.193.240, 172.64.33.240, 173.245.59.240 and 3 other IP addresses.

Mail Servers

dev-corepractice.com routes its mail through a single mail server, mail.dev-corepractice.com.

mail.dev-corepractice.com points to one IP number — 136.115.82.179.

dev-corepractice.com - robtex.com