🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rezsoft.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:be37^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:13d4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.212^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.55^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`greg.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c173^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`greg.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2173^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`greg.ns.cloudflare.com`
		A	108.162.193.115^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	172.64.33.115^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	173.245.59.115^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
NS	`maria.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maria.ns.cloudflare.com`
		A	108.162.192.192^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	172.64.32.192^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	173.245.58.192^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
MX	`mx1.larksuite.com` ⭐
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.larksuite.com`⁽⁵⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.larksuite.com`⁽¹⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.223^{🇨🇳 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	122.14.230.154^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`anthropic-domain-verification-0d2ja6=KoAd3y943gMiZomDoY9CDpoGf`
TXT	`google-site-verification=Z2lQ86yS_n8jmxf7Y3_lzg8jdBTmcwYkez70E1cmPlg`
TXT	`v=spf1 +include:spf.onlarksuite.com -all`
TXT	`verification-code-site-App_lark=ZbaUKilEFBsbKOKI143h`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.212, 172.67.190.55
		IPv6 hints	2606:4700:3035::ac43:be37, 2606:4700:3037::6815:13d4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com
SOA	`greg.ns.cloudflare.com`dns@cloudflare.com serial=2415496308

`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

rezsoft.dev

rezsoft.org

rezsoft.com

Similar names

Previous names

reznir.dev

reznov.dev

rezo-zero.dev

rezo.dev

rezoan.dev

rezoku.dev

rezolv.dev

rezolve.dev

rezolver.dev

rezon.dev

rezona.dev

rezonant.dev

rezone.dev

rezoomo.dev

rezor.dev

rezora.dev

rezoundr.dev

rezq.dev

rezrar.dev

rezso.dev

Next names

DNS History

13 records (9 active, 4 former)

●NSgreg.ns.cloudflare.com2026-09-09 → 2026-09-23 · 2 obs

● 2026-09-09 03:10:16
● 2026-09-23 07:33:16

●NSmaria.ns.cloudflare.com2026-09-09 → 2026-09-23 · 2 obs

● 2026-09-09 03:10:16
● 2026-09-23 07:33:16

●MXmx1.larksuite.com2026-09-09 → 2026-09-23 · 2 obs

● 2026-09-09 03:10:16
● 2026-09-23 07:33:16

●MXmx2.larksuite.com2026-09-09 → 2026-09-23 · 2 obs

● 2026-09-09 03:10:16
● 2026-09-23 07:33:16

●MXmx3.larksuite.com2026-09-09 → 2026-09-23 · 2 obs

● 2026-09-09 03:10:16
● 2026-09-23 07:33:16

●A104.21.19.2122026-09-12 → 2026-09-23 · 3 obs

○ 2026-09-09 03:10:16
● 2026-09-12 01:37:50
● 2026-09-23 07:33:16

●A172.67.190.552026-09-12 → 2026-09-23 · 3 obs

○ 2026-09-09 03:10:16
● 2026-09-12 01:37:50
● 2026-09-23 07:33:16

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

● 2026-09-09 03:10:16
○ 2026-09-12 01:37:50
○ 2026-09-23 07:33:16

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

● 2026-09-09 03:10:16
○ 2026-09-12 01:37:50
○ 2026-09-23 07:33:16

●A2606:4700:3035::ac43:be372026-09-12 → 2026-09-23 · 3 obs

○ 2026-09-09 03:10:16
● 2026-09-12 01:37:50
● 2026-09-23 07:33:16

●A2606:4700:3037::6815:13d42026-09-12 → 2026-09-23 · 3 obs

○ 2026-09-09 03:10:16
● 2026-09-12 01:37:50
● 2026-09-23 07:33:16

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

● 2026-09-09 03:10:16
○ 2026-09-12 01:37:50
○ 2026-09-23 07:33:16

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

● 2026-09-09 03:10:16
○ 2026-09-12 01:37:50
○ 2026-09-23 07:33:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
rezsoft.dev	maria.ns.cloudflare.com, greg.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.192

NS records: maria.ns.cloudflare.com, greg.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rezsoft.dev (unsigned zone)

⏱️ Timing

Total: 1702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.19.212, 172.67.190.55`
AAAA	2	`2606:4700:3035::ac43:be37, 2606:4700:3037::6815:13d4`
NS	2	`greg.ns.cloudflare.com, maria.ns.cloudflare.com`
MX	3	`mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...`
TXT	4	`anthropic-domain-verification-0d2ja6=KoA, google-site-verification=Z2lQ86yS_n8jmxf...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`greg.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

rezsoft.dev points to the four IP addresses 104.21.19.212, 172.67.190.55, 2606:4700:3035::ac43:be37 and 2606:4700:3037::6815:13d4.

Among the host names that share IP numbers with rezsoft.dev are mail.iquc.org, h(0x736578)hlandflame.shop, solucionesluismarcillo.com and two others.

Name Servers

rezsoft.dev has two authoritative name servers — greg.ns.cloudflare.com and maria.ns.cloudflare.com.

rezsoft.dev has the same name server delegation as a number of other domains, such as enjingreen.com, wononwon.com, zeruxsoft.com.tr and two more.

At least some of rezsoft.dev's name servers are shared with other domains, for example fdsfffs.pages.dev, aphiratangthong50.workers.dev, jimmyjancura.workers.dev and two more.

These name servers tend to be deployed in combination with the name servers bart.ns.cloudflare.com and lisa.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

greg.ns.cloudflare.com points to 108.162.193.115, 172.64.33.115, 173.245.59.115 and 3 other IP addresses.

maria.ns.cloudflare.com points to 108.162.192.192, 172.64.32.192, 173.245.58.192 and 3 other IP addresses.

Mail Servers

The MX records for rezsoft.dev list three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

rezsoft.dev shares at least some of its mail servers with other domains — for example threia.com, gbpsmart.vn, daizyanovagoods.work and two more.

Hosts with three IP address records:

mx3.larksuite.com resolves to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Hosts that resolve to one IP address:

mx1.larksuite.com resolves to 18.139.153.173.

mx2.larksuite.com resolves to 18.139.153.173.

mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com all direct to 18.139.153.173.

rezsoft.dev - robtex.com

rezsoft.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

`rezsoft.dev`

`dev`