`ocalendar.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:293a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bd76^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.58^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.118^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c043^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2043^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ara.ns.cloudflare.com`
		A	108.162.192.67^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	172.64.32.67^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	173.245.58.67^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
NS	`eugene.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c348^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eugene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2348^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eugene.ns.cloudflare.com`
		A	108.162.195.72^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	162.159.44.72^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	172.64.35.72^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f27.1e100.net`
		A	142.251.2.27^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:402::1a^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f26.1e100.net`
		A	142.250.102.26^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4013:c1e::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.27^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f27.1e100.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	2a00:1450:4025:c01::1b^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.26^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f26.1e100.net`
TXT	`google-site-verification=RB64egryINTNAsgWzgcjwvzbpXzP1VKWrOdTkncffJ0`
TXT	`google-site-verification=o_dbK85JSUtencQVgi01UslKLT6JVqHO7VAec-q4J3k`
TXT	`v=spf1 include:zohomail.com include:_spf.google.com ~all`
TXT	`zoho-verification=zb41561661.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.41.58, 172.67.189.118
		IPv6	2606:4700:3035::6815:293a, 2606:4700:3037::ac43:bd76
SOA	`ara.ns.cloudflare.com`dns@cloudflare.com serial=2398778732

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1774414306

Same first word

ocalendar.io

ocalendar.com

Similar names

DNS History

11 records (11 active, 0 former)

●NSara.ns.cloudflare.com2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 11:31:52
● 2026-03-25 05:09:08

●NSeugene.ns.cloudflare.com2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 11:31:52
● 2026-03-25 05:09:08

●MXalt1.aspmx.l.google.com2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 11:31:52
● 2026-03-25 05:09:08

●MXalt2.aspmx.l.google.com2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 11:31:52
● 2026-03-25 05:09:08

●MXalt3.aspmx.l.google.com2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 11:31:52
● 2026-03-25 05:09:08

●MXalt4.aspmx.l.google.com2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 11:31:52
● 2026-03-25 05:09:08

●MXaspmx.l.google.com2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 11:31:52
● 2026-03-25 05:09:08

●A104.21.41.582026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 11:31:52
● 2026-03-25 05:09:08

●A172.67.189.1182026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 11:31:52
● 2026-03-25 05:09:08

●A2606:4700:3035::6815:293a2026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 11:31:52
● 2026-03-25 05:09:08

●A2606:4700:3037::ac43:bd762026-03-14 → 2026-03-25 · 2 obs

● 2026-03-14 11:31:52
● 2026-03-25 05:09:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
ocalendar.io	ara.ns.cloudflare.com, eugene.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.67

NS records: ara.ns.cloudflare.com, eugene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ocalendar.io (unsigned zone)

⏱️ Timing

Total: 1323ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.118, 104.21.41.58`
AAAA	2	`2606:4700:3035::6815:293a, 2606:4700:3037::ac43:bd76`
NS	2	`ara.ns.cloudflare.com, eugene.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`google-site-verification=RB64egryINTNAsg, google-site-verification=o_dbK85JSUtencQ...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ara.ns.cloudflare.com dns.cloudflare.com`