openscheduling.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`openscheduling.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:cfaa^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4d79^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.121^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.170^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alina.ns.cloudflare.com`
		A	108.162.192.61^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	172.64.32.61^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	173.245.58.61^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
NS	`fred.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c171^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2171^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fred.ns.cloudflare.com`
		A	108.162.193.113^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	172.64.33.113^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	173.245.59.113^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=7hsmUsiCsWd6j13BnMMd8XeqrjyoR3U4wNpsD6FZDqI`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.121, 172.67.207.170
		IPv6 hints	2606:4700:3031::ac43:cfaa, 2606:4700:3035::6815:4d79
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOA	`alina.ns.cloudflare.com`dns@cloudflare.com serial=2410626046

`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

openscheduling.com

openscheduling.dev

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSalina.ns.cloudflare.com2026-08-25 → 2026-09-07 · 2 obs

● 2026-08-25 11:38:52
● 2026-09-07 05:25:56

●NSfred.ns.cloudflare.com2026-08-25 → 2026-09-07 · 2 obs

● 2026-08-25 11:38:52
● 2026-09-07 05:25:56

●MXalt1.aspmx.l.google.com2026-08-25 → 2026-09-07 · 2 obs

● 2026-08-25 11:38:52
● 2026-09-07 05:25:56

●MXalt2.aspmx.l.google.com2026-08-25 → 2026-09-07 · 2 obs

● 2026-08-25 11:38:52
● 2026-09-07 05:25:56

●MXalt3.aspmx.l.google.com2026-08-25 → 2026-09-07 · 2 obs

● 2026-08-25 11:38:52
● 2026-09-07 05:25:56

●MXalt4.aspmx.l.google.com2026-08-25 → 2026-09-07 · 2 obs

● 2026-08-25 11:38:52
● 2026-09-07 05:25:56

●MXaspmx.l.google.com2026-08-25 → 2026-09-07 · 2 obs

● 2026-08-25 11:38:52
● 2026-09-07 05:25:56

●A104.21.77.1212026-08-26 → 2026-09-07 · 5 obs

○ 2026-08-25 11:38:52
● 2026-08-26 05:34:50
○ 2026-08-27 13:44:20
● 2026-08-29 12:36:46
● 2026-09-07 05:25:56

●A172.67.207.1702026-08-26 → 2026-09-07 · 5 obs

○ 2026-08-25 11:38:52
● 2026-08-26 05:34:50
○ 2026-08-27 13:44:20
● 2026-08-29 12:36:46
● 2026-09-07 05:25:56

○A188.114.96.02026-08-25 → 2026-08-27 · 5 obs

● 2026-08-25 11:38:52
○ 2026-08-26 05:34:50
● 2026-08-27 13:44:20
○ 2026-08-29 12:36:46
○ 2026-09-07 05:25:56

○A188.114.97.02026-08-25 → 2026-08-27 · 5 obs

● 2026-08-25 11:38:52
○ 2026-08-26 05:34:50
● 2026-08-27 13:44:20
○ 2026-08-29 12:36:46
○ 2026-09-07 05:25:56

●A2606:4700:3031::ac43:cfaa2026-08-26 → 2026-09-07 · 5 obs

○ 2026-08-25 11:38:52
● 2026-08-26 05:34:50
○ 2026-08-27 13:44:20
● 2026-08-29 12:36:46
● 2026-09-07 05:25:56

●A2606:4700:3035::6815:4d792026-08-26 → 2026-09-07 · 5 obs

○ 2026-08-25 11:38:52
● 2026-08-26 05:34:50
○ 2026-08-27 13:44:20
● 2026-08-29 12:36:46
● 2026-09-07 05:25:56

○A2a06:98c1:3120::2026-08-25 → 2026-08-27 · 5 obs

● 2026-08-25 11:38:52
○ 2026-08-26 05:34:50
● 2026-08-27 13:44:20
○ 2026-08-29 12:36:46
○ 2026-09-07 05:25:56

○A2a06:98c1:3121::2026-08-25 → 2026-08-27 · 5 obs

● 2026-08-25 11:38:52
○ 2026-08-26 05:34:50
● 2026-08-27 13:44:20
○ 2026-08-29 12:36:46
○ 2026-09-07 05:25:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
openscheduling.dev	fred.ns.cloudflare.com, alina.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.113

NS records: fred.ns.cloudflare.com, alina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openscheduling.dev (unsigned zone)

⏱️ Timing

Total: 1369ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.170, 104.21.77.121`
AAAA	2	`2606:4700:3031::ac43:cfaa, 2606:4700:3035::6815:4d79`
NS	2	`alina.ns.cloudflare.com, fred.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=7hsmUsiCsWd6j13, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alina.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

openscheduling.dev directs to four IP numbers, which are 104.21.77.121, 172.67.207.170, 2606:4700:3031::ac43:cfaa and 2606:4700:3035::6815:4d79.

Additional host names — cibith.org, mateoco.com, flfac.hshhotel.com and two others — share IP numbers with openscheduling.dev.

Name Servers

openscheduling.dev has two authoritative name servers — alina.ns.cloudflare.com and fred.ns.cloudflare.com.

openscheduling.dev shares its name server setup with other domains, including yatlam.com, hw0qwbp.pages.dev, mohajon.site and two others.

There is at least partial name server overlap between openscheduling.dev and other domains — taltultal.workers.dev, harleytogel.vip, 69513.cc and two more among them.

The name servers newt.ns.cloudflare.com, daisy.ns.cloudflare.com and magali.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

alina.ns.cloudflare.com points to 108.162.192.61, 172.64.32.61, 173.245.58.61 and 3 other IP addresses.

fred.ns.cloudflare.com points to 108.162.193.113, 172.64.33.113, 173.245.59.113 and 3 other IP addresses.

Mail Servers

Five mail servers handle openscheduling.dev: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

openscheduling.dev shares mail servers — at least in part — with other domains, including anemglobaltrade.com, mnntmachrone.com, beliani.hu and two others.

These mail servers are frequently used alongside mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com resolves to 192.178.155.27 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.