offcourse.golf - dns.ninja

`offcourse.golf`

DNSSEC	⚠️ Not signed
A	104.236.230.236^{🇺🇸 DIGITALOCEAN104.236.192.0/18 DigitalOcean}
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`
		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	`vade-in1.mail.dreamhost.com` ⭐
		A	64.90.62.163^{🇺🇸 AS2634764.90.32.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES}
			PTR	`fltr-in1.mail.dreamhost.com`
MX	`vade-in2.mail.dreamhost.com` ⭐
		A	64.90.62.164^{🇺🇸 AS2634764.90.32.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES}
			PTR	`fltr-in2.mail.dreamhost.com`
TXT	`v=spf1 a mx ip4:208.113.200.128 include:_spf.elasticemail.com ~all`
SOA	`ns1.digitalocean.com`hostmaster@offcourse.golf serial=0

`golf`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.golf` ⭐
	NS	`v0n1.nic.golf`
	NS	`v0n2.nic.golf`
	NS	`v0n3.nic.golf`
	NS	`v2n0.nic.golf`
	NS	`v2n1.nic.golf`
	SOA	`v0n0.nic.golf`hostmaster@donuts.email serial=1782045323

Subdomains

site.offcourse.golf

Same first word

offcourse.io

offcourse.dk

offcourse.bike

offcourse.se

offcourse.no

offcourse.biz

offcourse.be

offcourse.com

offcourse.ca

offcourse.de

offcourse.jp

offcourse.in

offcourse.co

offcourse.nl

offcourse.org

offcourse.golf

offcourse.com.tr

Similar names

offsource.com

freofocus.com

courseoff.com

freofocus.com.au

forefocus.com

DNS History

18 records (6 active, 12 former)

○NSdns1.name-services.com2016-12-10 → 2017-08-18 · 4 obs

● 2016-12-10 22:06:36
● 2017-08-18 16:13:42
○ 2026-02-22 02:14:18
○ 2026-06-21 12:52:32

○NSdns2.name-services.com2016-12-10 → 2017-08-18 · 4 obs

● 2016-12-10 22:06:36
● 2017-08-18 16:13:42
○ 2026-02-22 02:14:18
○ 2026-06-21 12:52:32

○NSdns3.name-services.com2016-12-10 → 2017-08-18 · 4 obs

● 2016-12-10 22:06:36
● 2017-08-18 16:13:42
○ 2026-02-22 02:14:18
○ 2026-06-21 12:52:32

○NSdns4.name-services.com2016-12-10 → 2017-08-18 · 4 obs

● 2016-12-10 22:06:36
● 2017-08-18 16:13:42
○ 2026-02-22 02:14:18
○ 2026-06-21 12:52:32

○NSdns5.name-services.com2016-12-10 → 2017-08-18 · 4 obs

● 2016-12-10 22:06:36
● 2017-08-18 16:13:42
○ 2026-02-22 02:14:18
○ 2026-06-21 12:52:32

●NSns1.digitalocean.com2026-02-22 → 2026-06-21 · 3 obs

○ 2017-08-18 16:13:42
● 2026-02-22 02:14:18
● 2026-06-21 12:52:32

●NSns2.digitalocean.com2026-02-22 → 2026-06-21 · 3 obs

○ 2017-08-18 16:13:42
● 2026-02-22 02:14:18
● 2026-06-21 12:52:32

●NSns3.digitalocean.com2026-02-22 → 2026-06-21 · 3 obs

○ 2017-08-18 16:13:42
● 2026-02-22 02:14:18
● 2026-06-21 12:52:32

○MXalt1.aspmx.l.google.com2017-08-18 → 2017-08-18 · 3 obs

● 2017-08-18 16:13:42
○ 2026-02-22 02:14:18
○ 2026-06-21 12:52:32

○MXalt2.aspmx.l.google.com2017-08-18 → 2017-08-18 · 3 obs

● 2017-08-18 16:13:42
○ 2026-02-22 02:14:18
○ 2026-06-21 12:52:32

○MXaspmx.l.google.com2017-08-18 → 2017-08-18 · 3 obs

● 2017-08-18 16:13:42
○ 2026-02-22 02:14:18
○ 2026-06-21 12:52:32

○MXaspmx2.googlemail.com2017-08-18 → 2017-08-18 · 3 obs

● 2017-08-18 16:13:42
○ 2026-02-22 02:14:18
○ 2026-06-21 12:52:32

○MXaspmx3.googlemail.com2017-08-18 → 2017-08-18 · 3 obs

● 2017-08-18 16:13:42
○ 2026-02-22 02:14:18
○ 2026-06-21 12:52:32

●MXvade-in1.mail.dreamhost.com2026-02-22 → 2026-06-21 · 3 obs

○ 2017-08-18 16:13:42
● 2026-02-22 02:14:18
● 2026-06-21 12:52:32

●MXvade-in2.mail.dreamhost.com2026-02-22 → 2026-06-21 · 3 obs

○ 2017-08-18 16:13:42
● 2026-02-22 02:14:18
● 2026-06-21 12:52:32

●A104.236.230.2362026-02-22 → 2026-06-21 · 3 obs

○ 2017-08-18 16:13:42
● 2026-02-22 02:14:18
● 2026-06-21 12:52:32

○A2604:a880:0:1010::f7c:60012016-12-10 → 2017-08-18 · 4 obs

● 2016-12-10 22:06:36
● 2017-08-18 16:13:42
○ 2026-02-22 02:14:18
○ 2026-06-21 12:52:32

○A45.55.100.1182016-12-10 → 2017-08-18 · 4 obs

● 2016-12-10 22:06:36
● 2017-08-18 16:13:42
○ 2026-02-22 02:14:18
○ 2026-06-21 12:52:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
golf	v0n0.nic.golf, v2n0.nic.golf, v0n2.nic.golf, v0n3.nic.golf...	12 records
offcourse.golf	ns3.digitalocean.com, ns2.digitalocean.com, ns1.digitalocean.com	-

✅ Authoritative Response

Server:172.64.53.21

NS records: ns3.digitalocean.com, ns2.digitalocean.com, ns1.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offcourse.golf (unsigned zone)

⏱️ Timing

Total: 350ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.236.230.236`
NS	3	`ns2.digitalocean.com, ns3.digitalocean.com...`
MX	2	`vade-in1.mail.dreamhost.com (pri: 10), vade-in2.mail.dreamhost.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:208.113.200.128 include:`
SOA	1	`ns1.digitalocean.com hostmaster.offcours`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.golf, v0n0.nic.golf, v2n0.nic.golf...)

Analysis

Hierarchy

offcourse.golf is a parent domain of site.offcourse.golf.

IP Addresses

offcourse.golf has exactly one IP address — 104.236.230.236.

zzz.site.offcourse.golf, canyonmeadowsgolf.com, site.offcourse.golf plus two other host names have IP numbers in common with offcourse.golf.

Name Servers

Three name servers are authoritative for offcourse.golf: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

offcourse.golf shares at least some of its name servers with other domains, including (0x736578)simfer.live, eufreedownloadringtones.com, leivayasociados.com.ar and two others.

These name servers are frequently seen alongside the name servers ns4.digitalocean.com.

ns1.digitalocean.com resolves to 172.64.52.210 and 2606:4700:52::ac40:34d2. ns2.digitalocean.com resolves to 172.64.53.21 and 2606:4700:5a::ac40:3515. ns3.digitalocean.com resolves to 172.64.49.209 and 2606:4700:52::ac40:31d1. All three hostnames point to two IP numbers each.

Mail Servers

offcourse.golf uses two mail servers, vade-in1.mail.dreamhost.com and vade-in2.mail.dreamhost.com.

The mail server setup of offcourse.golf matches that of other domains such as vivianeokubo.com, elreinoinfantil.com, freescout.net and two others.

At least some of the mail servers used by offcourse.golf are shared with other domains: mail.regionalnet.org, parsableweb.com, probroadcastsupply.com and two others among them.

vade-in1.mail.dreamhost.com and vade-in2.mail.dreamhost.com each resolve to one IP number: vade-in1.mail.dreamhost.com points to 64.90.62.163 and vade-in2.mail.dreamhost.com points to 64.90.62.164.