`opensourceprojects.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:95f2^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:39d1^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.209^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.242^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eoin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eoin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c356^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eoin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2356^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eoin.ns.cloudflare.com`
		A	108.162.195.86^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eoin.ns.cloudflare.com`
		A	162.159.44.86^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eoin.ns.cloudflare.com`
		A	172.64.35.86^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eoin.ns.cloudflare.com`
NS	`jamie.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jamie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jamie.ns.cloudflare.com`
		A	108.162.192.168^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	172.64.32.168^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	173.245.58.168^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.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	`google-site-verification=qwNaFmbTzNN6FxFovmmCSTTzIx4boC_MMltnG31RWBY`
TXT	`v=spf1 +include:spf.onlarksuite.com -all`
TXT	`v=spf1 include:zcsend.in ~all`
TXT	`verification-code-site-App_lark=wkdYT7HkBEHtrHdnw71R`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.209, 172.67.149.242
		IPv6 hints	2606:4700:3036::ac43:95f2, 2606:4700:3037::6815:39d1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com
SOA	`eoin.ns.cloudflare.com`dns@cloudflare.com serial=2409527359

`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

opensourceprojects.dev

DNS History

15 records (9 active, 6 former)

●NSeoin.ns.cloudflare.com2026-02-19 → 2026-07-15 · 2 obs

● 2026-02-19 20:56:20
● 2026-07-15 10:42:16

●NSjamie.ns.cloudflare.com2026-02-19 → 2026-07-15 · 2 obs

● 2026-02-19 20:56:20
● 2026-07-15 10:42:16

●MXmx1.larksuite.com2026-02-19 → 2026-07-15 · 2 obs

● 2026-02-19 20:56:20
● 2026-07-15 10:42:16

●MXmx2.larksuite.com2026-02-19 → 2026-07-15 · 2 obs

● 2026-02-19 20:56:20
● 2026-07-15 10:42:16

●MXmx3.larksuite.com2026-02-19 → 2026-07-15 · 2 obs

● 2026-02-19 20:56:20
● 2026-07-15 10:42:16

●A104.21.57.2092026-03-26 → 2026-07-15 · 3 obs

○ 2026-02-19 20:56:20
● 2026-03-26 10:32:02
● 2026-07-15 10:42:16

●A172.67.149.2422026-03-26 → 2026-07-15 · 3 obs

○ 2026-02-19 20:56:20
● 2026-03-26 10:32:02
● 2026-07-15 10:42:16

○A188.114.96.02026-02-19 → 2026-02-19 · 3 obs

● 2026-02-19 20:56:20
○ 2026-03-26 10:32:02
○ 2026-07-15 10:42:16

○A188.114.97.02026-02-19 → 2026-02-19 · 3 obs

● 2026-02-19 20:56:20
○ 2026-03-26 10:32:02
○ 2026-07-15 10:42:16

○A2606:4700:3030::6815:39d12026-03-26 → 2026-03-26 · 4 obs

○ 2026-02-19 20:56:20
● 2026-03-26 10:32:02
○ 2026-07-03 16:56:28
○ 2026-07-15 10:42:16

○A2606:4700:3030::ac43:95f22026-03-26 → 2026-03-26 · 4 obs

○ 2026-02-19 20:56:20
● 2026-03-26 10:32:02
○ 2026-07-03 16:56:28
○ 2026-07-15 10:42:16

●A2606:4700:3036::ac43:95f22026-07-03 → 2026-07-15 · 3 obs

○ 2026-03-26 10:32:02
● 2026-07-03 16:56:28
● 2026-07-15 10:42:16

●A2606:4700:3037::6815:39d12026-07-03 → 2026-07-15 · 3 obs

○ 2026-03-26 10:32:02
● 2026-07-03 16:56:28
● 2026-07-15 10:42:16

○A2a06:98c1:3120::2026-02-19 → 2026-02-19 · 3 obs

● 2026-02-19 20:56:20
○ 2026-03-26 10:32:02
○ 2026-07-15 10:42:16

○A2a06:98c1:3121::2026-02-19 → 2026-02-19 · 3 obs

● 2026-02-19 20:56:20
○ 2026-03-26 10:32:02
○ 2026-07-15 10:42:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
opensourceprojects.dev	jamie.ns.cloudflare.com, eoin.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.168

NS records: jamie.ns.cloudflare.com, eoin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensourceprojects.dev (unsigned zone)

⏱️ Timing

Total: 883ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.242, 104.21.57.209`
AAAA	2	`2606:4700:3036::ac43:95f2, 2606:4700:3037::6815:39d1`
NS	2	`eoin.ns.cloudflare.com, jamie.ns.cloudflare.com`
MX	3	`mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...`
TXT	4	`google-site-verification=qwNaFmbTzNN6FxF, v=spf1 +include:spf.onlarksuite.com -all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eoin.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

opensourceprojects.dev points to four IP numbers: 104.21.57.209, 172.67.149.242, 2606:4700:3036::ac43:95f2 and 2606:4700:3037::6815:39d1.

Other host names, for instance www.yoytec.com, digi-electronics.ro, www.harrissteelco.com and two other share IP numbers with opensourceprojects.dev.

Name Servers

opensourceprojects.dev is delegated to two name servers, eoin.ns.cloudflare.com and jamie.ns.cloudflare.com.

opensourceprojects.dev shares the same name server setup with other domains, for instance weber-thomas.at, traininglife.ru, centratory-ppu.ru and two other.

opensourceprojects.dev at least partially shares name servers with other domains, for instance jsd.co.id, macrotoken101.sbs, king888.beer and two other.

These name servers are often used together with the name servers cris.ns.cloudflare.com, summer.ns.cloudflare.com, liberty.ns.cloudflare.com and arushi.ns.cloudflare.com.

Host names with 6 IP numbers:

The host name eoin.ns.cloudflare.com points to: 108.162.195.86, 162.159.44.86, 172.64.35.86 and 3 other.

The host name jamie.ns.cloudflare.com points to: 108.162.192.168, 172.64.32.168, 173.245.58.168 and 3 other.

Mail Servers

opensourceprojects.dev is handled by three mail servers, mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

opensourceprojects.dev shares at least partially some mail servers with other domains, for instance agamer.net, kodysports.com, unica.edu.vn and two other.

Host names with three IP numbers:

The host name mx3.larksuite.com points to: 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names with one IP number:

The host name mx1.larksuite.com points to: 18.139.153.173.

The host name mx2.larksuite.com points to: 18.139.153.173.

Host names that point to 18.139.153.173 : mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.

opensourceprojects.dev - robtex.com