`us-calendar.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b3c0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3b98^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.152^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.192^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cosmin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c2d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cosmin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cosmin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cosmin.ns.cloudflare.com`
		A	108.162.195.45^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-108-162-195-45.defastlink.net`
		A	162.159.44.45^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-44-45.defastlink.net`
		A	172.64.35.45^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-35-45.defastlink.net`
NS	`wanda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wanda.ns.cloudflare.com`
		A	108.162.192.240^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	172.64.32.240^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	173.245.58.240^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
TXT	`google-site-verification=rXkapiIC7qp5eAQCy29QpPa-9BogQO5jhF8nvhxXBcw`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.152, 172.67.179.192
		IPv6 hints	2606:4700:3033::ac43:b3c0, 2606:4700:3037::6815:3b98
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOA	`cosmin.ns.cloudflare.com`dns@cloudflare.com serial=2401688045

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776207607

Same first word

us-calendar.com

Similar names

calendar-us.com

DNS History

14 records (6 active, 8 former)

●NScosmin.ns.cloudflare.com2026-02-20 → 2026-04-14 · 3 obs

○ 2015-11-13 04:59:34
● 2026-02-20 18:41:02
● 2026-04-14 23:24:40

○NSns01.cashparking.com2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 22:01:34
○ 2015-11-13 04:59:34
○ 2026-04-14 23:24:40

●NSwanda.ns.cloudflare.com2026-02-20 → 2026-04-14 · 3 obs

○ 2015-11-13 04:59:34
● 2026-02-20 18:41:02
● 2026-04-14 23:24:40

○MXmailstore1.secureserver.net2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 22:01:34
○ 2015-11-13 04:59:34
○ 2026-04-14 23:24:40

○MXsmtp.secureserver.net2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 22:01:34
○ 2015-11-13 04:59:34
○ 2026-04-14 23:24:40

●A104.21.59.1522026-04-06 → 2026-04-14 · 3 obs

○ 2026-02-20 18:41:02
● 2026-04-06 19:03:06
● 2026-04-14 23:24:40

●A172.67.179.1922026-04-06 → 2026-04-14 · 3 obs

○ 2026-02-20 18:41:02
● 2026-04-06 19:03:06
● 2026-04-14 23:24:40

○A184.168.221.962015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 22:01:34
○ 2015-11-13 04:59:34
○ 2026-04-14 23:24:40

○A188.114.96.02026-02-20 → 2026-02-20 · 4 obs

○ 2015-11-13 04:59:34
● 2026-02-20 18:41:02
○ 2026-04-06 19:03:06
○ 2026-04-14 23:24:40

○A188.114.97.02026-02-20 → 2026-02-20 · 4 obs

○ 2015-11-13 04:59:34
● 2026-02-20 18:41:02
○ 2026-04-06 19:03:06
○ 2026-04-14 23:24:40

●A2606:4700:3033::ac43:b3c02026-04-06 → 2026-04-14 · 3 obs

○ 2026-02-20 18:41:02
● 2026-04-06 19:03:06
● 2026-04-14 23:24:40

●A2606:4700:3037::6815:3b982026-04-06 → 2026-04-14 · 3 obs

○ 2026-02-20 18:41:02
● 2026-04-06 19:03:06
● 2026-04-14 23:24:40

○A2a06:98c1:3120::2026-02-20 → 2026-02-20 · 4 obs

○ 2015-11-13 04:59:34
● 2026-02-20 18:41:02
○ 2026-04-06 19:03:06
○ 2026-04-14 23:24:40

○A2a06:98c1:3121::2026-02-20 → 2026-02-20 · 4 obs

○ 2015-11-13 04:59:34
● 2026-02-20 18:41:02
○ 2026-04-06 19:03:06
○ 2026-04-14 23:24:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
us-calendar.com	wanda.ns.cloudflare.com, cosmin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.240

NS records: wanda.ns.cloudflare.com, cosmin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for us-calendar.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.192, 104.21.59.152`
AAAA	2	`2606:4700:3033::ac43:b3c0, 2606:4700:3037::6815:3b98`
NS	2	`cosmin.ns.cloudflare.com, wanda.ns.cloudflare.com`
TXT	1	`google-site-verification=rXkapiIC7qp5eAQ`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cosmin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (wanda.ns.cloudflare.com, wanda.ns.cloudflare.com, wanda.ns.cloudflare.com...)

Analysis

IP Addresses

us-calendar.com resolves to four IPs: 2606:4700:3033::ac43:b3c0, 2606:4700:3037::6815:3b98, 104.21.59.152 and 172.67.179.192.

Other host names such as mail.sofaman.cn, www.passport.ru, romeopride.com, netusage.com and acoredu.com share IP numbers with us-calendar.com.

Name Servers

us-calendar.com is delegated to two name servers: cosmin.ns.cloudflare.com and wanda.ns.cloudflare.com.

us-calendar.com uses the same name server setup as other domains, including treem.com, freshlookcare.com, color-set.com, titanplay.pw and trip72.at.

At least part of the name servers for us-calendar.com are shared with other domains, for instance hartforddespatch.com, xoilactiviu.cc, ratedessaywriters.com, miconestaffing.us and 300tg.com.

These name servers are commonly used alongside tina.ns.cloudflare.com and malavika.ns.cloudflare.com.

Host names with six IP numbers:

cosmin.ns.cloudflare.com points to: 2606:4700:58::a29f:2c2d, 2803:f800:50::6ca2:c32d, 2a06:98c1:50::ac40:232d, 108.162.195.45, 162.159.44.45 and 172.64.35.45.

wanda.ns.cloudflare.com points to: 2606:4700:50::adf5:3af0, 2803:f800:50::6ca2:c0f0, 2a06:98c1:50::ac40:20f0, 108.162.192.240, 172.64.32.240 and 173.245.58.240.

us-calendar.com - robtex.com

us-calendar.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`us-calendar.com`

`com`