🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`deepcheck.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:8af3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:30f4^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.244^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.243^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amit.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amit.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amit.ns.cloudflare.com`
		A	108.162.193.63^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	172.64.33.63^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	173.245.59.63^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
NS	`eve.ns.cloudflare.com`
		A	2606:4700:50::a29f:26cc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eve.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eve.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eve.ns.cloudflare.com`
		A	108.162.194.204^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eve.ns.cloudflare.com`
		A	162.159.38.204^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eve.ns.cloudflare.com`
		A	172.64.34.204^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eve.ns.cloudflare.com`
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`verification-code-site-App_feishu=jL0yN0LPaQ71qzxbWfpY`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.244, 172.67.138.243
		IPv6 hints	2606:4700:3035::ac43:8af3, 2606:4700:3036::6815:30f4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com
SOA	`amit.ns.cloudflare.com`dns@cloudflare.com serial=2412532526

`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

deepcheck.io

deepcheck.dev

deepcheck.net

deepcheck.space

deepcheck.pl

deepcheck.com

Similar names

checkdeep.com

Previous names

Next names

DNS History

13 records (9 active, 4 former)

●NSamit.ns.cloudflare.com2026-08-19 → 2026-08-28 · 2 obs

● 2026-08-19 20:50:54
● 2026-08-28 11:49:00

●NSeve.ns.cloudflare.com2026-08-19 → 2026-08-28 · 2 obs

● 2026-08-19 20:50:54
● 2026-08-28 11:49:00

●MXmx1.feishu.cn2026-08-19 → 2026-08-28 · 2 obs

● 2026-08-19 20:50:54
● 2026-08-28 11:49:00

●MXmx2.feishu.cn2026-08-19 → 2026-08-28 · 2 obs

● 2026-08-19 20:50:54
● 2026-08-28 11:49:00

●MXmx3.feishu.cn2026-08-19 → 2026-08-28 · 2 obs

● 2026-08-19 20:50:54
● 2026-08-28 11:49:00

●A104.21.48.2442026-08-19 → 2026-08-28 · 4 obs

● 2026-08-19 20:50:54
○ 2026-08-25 22:48:16
● 2026-08-26 08:08:22
● 2026-08-28 11:49:00

●A172.67.138.2432026-08-19 → 2026-08-28 · 4 obs

● 2026-08-19 20:50:54
○ 2026-08-25 22:48:16
● 2026-08-26 08:08:22
● 2026-08-28 11:49:00

○A188.114.96.02026-08-25 → 2026-08-25 · 4 obs

○ 2026-08-19 20:50:54
● 2026-08-25 22:48:16
○ 2026-08-26 08:08:22
○ 2026-08-28 11:49:00

○A188.114.97.02026-08-25 → 2026-08-25 · 4 obs

○ 2026-08-19 20:50:54
● 2026-08-25 22:48:16
○ 2026-08-26 08:08:22
○ 2026-08-28 11:49:00

●A2606:4700:3035::ac43:8af32026-08-19 → 2026-08-28 · 4 obs

● 2026-08-19 20:50:54
○ 2026-08-25 22:48:16
● 2026-08-26 08:08:22
● 2026-08-28 11:49:00

●A2606:4700:3036::6815:30f42026-08-19 → 2026-08-28 · 4 obs

● 2026-08-19 20:50:54
○ 2026-08-25 22:48:16
● 2026-08-26 08:08:22
● 2026-08-28 11:49:00

○A2a06:98c1:3120::2026-08-25 → 2026-08-25 · 4 obs

○ 2026-08-19 20:50:54
● 2026-08-25 22:48:16
○ 2026-08-26 08:08:22
○ 2026-08-28 11:49:00

○A2a06:98c1:3121::2026-08-25 → 2026-08-25 · 4 obs

○ 2026-08-19 20:50:54
● 2026-08-25 22:48:16
○ 2026-08-26 08:08:22
○ 2026-08-28 11:49:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
deepcheck.dev	eve.ns.cloudflare.com, amit.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.63

NS records: eve.ns.cloudflare.com, amit.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deepcheck.dev (unsigned zone)

⏱️ Timing

Total: 743ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.48.244, 172.67.138.243`
AAAA	2	`2606:4700:3036::6815:30f4, 2606:4700:3035::ac43:8af3`
NS	2	`amit.ns.cloudflare.com, eve.ns.cloudflare.com`
MX	3	`mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...`
TXT	2	`v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=jL0yN0`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amit.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

deepcheck.dev resolves to four IP addresses: 104.21.48.244, 172.67.138.243, 2606:4700:3035::ac43:8af3 and 2606:4700:3036::6815:30f4.

Among the host names that share IP numbers with deepcheck.dev are www.zanovirexu.shop, gagode.com, mu88com.one and two others.

Name Servers

deepcheck.dev uses two name servers for its delegation: amit.ns.cloudflare.com and eve.ns.cloudflare.com.

deepcheck.dev has the same name server delegation as a number of other domains, such as perfectdrynz.workers.dev, infodorking.com, zoommeetoneclick.com and two more.

deepcheck.dev partially shares its NS delegation with several other domains, including blyadflixmedia.xyz, gala(0x787878)y.club, kicaumania.buzz and two others.

These name servers regularly co-occur with the name servers aria.ns.cloudflare.com, meiling.ns.cloudflare.com and raegan.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname amit.ns.cloudflare.com directs to 108.162.193.63, 172.64.33.63 and 173.245.59.63 along with 3 other IP addresses.

Hostname eve.ns.cloudflare.com directs to 108.162.194.204, 162.159.38.204 and 172.64.34.204 along with 3 other IP addresses.

Mail Servers

deepcheck.dev uses three mail servers — mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

deepcheck.dev shares at least some of its mail servers with other domains — for example apiflex.ai, zjuwo.com, biyi.pro and two more.

Hosts with three IP address records:

The hostname mx3.feishu.cn directs to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Hosts with two IP numbers each:

mx2.feishu.cn directs traffic to 101.126.58.225 and 122.14.229.0.

Hosts that resolve to one IP address:

mx1.feishu.cn has the IP address 52.220.106.220.

Both mx3.feishu.cn and mx1.feishu.cn resolve to 52.220.106.220 IP addresses each.

Both mx3.feishu.cn and mx2.feishu.cn resolve to 101.126.58.225 IP addresses each.

Both mx3.feishu.cn and mx2.feishu.cn resolve to 122.14.229.0 IP addresses each.

deepcheck.dev - robtex.com

deepcheck.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`deepcheck.dev`

`dev`