`calendarhost.com`

DNSSEC	⚠️ Not signed
A	159.65.172.199^{🇺🇸 DIGITALOCEAN159.65.160.0/20 DigitalOcean}
		PTR	`calendarhost.com`
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com` ⚠️ Not in parent delegation
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`mail.calendarhost.com` ⭐
		A	159.65.172.199^{🇺🇸 DIGITALOCEAN159.65.160.0/20 DigitalOcean}
			PTR	`calendarhost.com`
SOA	`ns1.digitalocean.com`hostmaster@calendarhost.com serial=1533235207

`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=1776097247

PTR for

199.172.65.159.in-addr.arpa

Subdomains

www.calendarhost.com

mail.calendarhost.com

Same first word

calendarhost.com

Similar names

hotelandcars.com

DNS History

9 records (5 active, 4 former)

○NSns.voxel.net2015-06-16 → 2017-04-06 · 4 obs

● 2015-06-16 11:07:18
● 2017-04-06 18:11:34
○ 2026-02-18 15:36:42
○ 2026-04-13 16:30:44

●NSns1.digitalocean.com2026-02-18 → 2026-04-13 · 3 obs

○ 2017-04-06 18:11:34
● 2026-02-18 15:36:42
● 2026-04-13 16:30:44

●NSns2.digitalocean.com2026-02-18 → 2026-04-13 · 3 obs

○ 2017-04-06 18:11:34
● 2026-02-18 15:36:42
● 2026-04-13 16:30:44

○NSns2.voxel.net2015-06-16 → 2017-04-06 · 4 obs

● 2015-06-16 11:07:18
● 2017-04-06 18:11:34
○ 2026-02-18 15:36:42
○ 2026-04-13 16:30:44

●NSns3.digitalocean.com2026-02-18 → 2026-04-13 · 3 obs

○ 2017-04-06 18:11:34
● 2026-02-18 15:36:42
● 2026-04-13 16:30:44

○NSns3.voxel.net2015-06-16 → 2017-04-06 · 4 obs

● 2015-06-16 11:07:18
● 2017-04-06 18:11:34
○ 2026-02-18 15:36:42
○ 2026-04-13 16:30:44

●MXmail.calendarhost.com2015-06-16 → 2026-04-13 · 2 obs

● 2015-06-16 11:07:18
● 2026-04-13 16:30:44

●A159.65.172.1992026-02-18 → 2026-04-13 · 3 obs

○ 2017-04-06 18:11:34
● 2026-02-18 15:36:42
● 2026-04-13 16:30:44

○A69.9.167.982015-06-16 → 2017-04-06 · 4 obs

● 2015-06-16 11:07:18
● 2017-04-06 18:11:34
○ 2026-02-18 15:36:42
○ 2026-04-13 16:30:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
calendarhost.com	ns1.digitalocean.com, ns2.digitalocean.com	2 records

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calendarhost.com (unsigned zone)

⏱️ Timing

Total: 128ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.65.172.199`
NS	3	`ns2.digitalocean.com, ns1.digitalocean.com...`
MX	1	`mail.calendarhost.com (pri: 1)`
SOA	1	`ns1.digitalocean.com hostmaster.calendar`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.digitalocean.com, ns2.digitalocean.com)

Analysis

Hierarchy

calendarhost.com is the parent of www.calendarhost.com and mail.calendarhost.com.

IP Addresses

calendarhost.com points to an IP address: 159.65.172.199.

Other host names, such as www.calendarhost.com, tsclowe.org and mail.calendarhost.com, share IP numbers with calendarhost.com.

Name Servers

calendarhost.com is delegated to three name servers ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

calendarhost.com at least partially shares name servers with other domains, for instance gsaforge.com, followeraudit.com, 1.0.0.9.a.b.8.0.0.0.0.0.0.0.0.0.0.d.0.0.0.0.1.0.0.8.1.6.0.0.4.2.ip6.arpa, larisasalon.com and slotsvillagecasino.com.

Host names with two IP numbers:

ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210; ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21; ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209.

Mail Servers

calendarhost.com is handled by a single mail server, mail.calendarhost.com.

The mail server setup for calendarhost.com is the same as for other domains, such as mail.calendarhost.com.

The host name mail.calendarhost.com points to IP 159.65.172.199.

calendarhost.com - robtex.com