rubystudio.dk - dns.ninja

`rubystudio.dk`

DNSSEC	⚠️ Not signed
A	94.237.125.54^{🇫🇮 UPCLOUD94.237.124.0/23 -NL-AMS1-NET4}
		PTR	`94-237-125-54.nl-ams1.upcloud.host`
NS	`elma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elma.ns.cloudflare.com`
		A	108.162.192.154^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	172.64.32.154^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	173.245.58.154^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=aGuD4ft5dtSdYyJvOqFYU6lID3LytEuWLUcXGekBunw`
TXT	`v=spf1 a mx include:_spf.google.com ~all`
SOA	`elma.ns.cloudflare.com`dns@cloudflare.com serial=2406702807

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1782622801localtime Sun Jun 28 07:00:01 2026gmtime Sun Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1782622801

Same first word

rubystudio.com

rubystudio.dk

rubystudio.net

DNS History

18 records (8 active, 10 former)

●NSelma.ns.cloudflare.com2016-08-11 → 2026-06-28 · 3 obs

○ 2016-03-21 08:30:44
● 2016-08-11 19:11:14
● 2026-06-28 05:16:22

○NSns1.meebox.net2015-08-16 → 2016-03-21 · 4 obs

● 2015-08-16 14:49:30
● 2016-03-21 08:30:44
○ 2016-08-11 19:11:14
○ 2026-06-28 05:16:22

○NSns2.meebox.net2015-08-16 → 2016-03-21 · 4 obs

● 2015-08-16 14:49:30
● 2016-03-21 08:30:44
○ 2016-08-11 19:11:14
○ 2026-06-28 05:16:22

○NSns3.meebox.net2015-08-16 → 2016-03-21 · 4 obs

● 2015-08-16 14:49:30
● 2016-03-21 08:30:44
○ 2016-08-11 19:11:14
○ 2026-06-28 05:16:22

●NStheo.ns.cloudflare.com2016-08-11 → 2026-06-28 · 3 obs

○ 2016-03-21 08:30:44
● 2016-08-11 19:11:14
● 2026-06-28 05:16:22

●MXalt1.aspmx.l.google.com2016-08-11 → 2026-06-28 · 3 obs

○ 2016-03-21 08:30:44
● 2016-08-11 19:11:14
● 2026-06-28 05:16:22

●MXalt2.aspmx.l.google.com2016-08-11 → 2026-06-28 · 3 obs

○ 2016-03-21 08:30:44
● 2016-08-11 19:11:14
● 2026-06-28 05:16:22

●MXalt3.aspmx.l.google.com2016-08-11 → 2026-06-28 · 3 obs

○ 2016-03-21 08:30:44
● 2016-08-11 19:11:14
● 2026-06-28 05:16:22

●MXalt4.aspmx.l.google.com2016-08-11 → 2026-06-28 · 3 obs

○ 2016-03-21 08:30:44
● 2016-08-11 19:11:14
● 2026-06-28 05:16:22

●MXaspmx.l.google.com2016-08-11 → 2026-06-28 · 3 obs

○ 2016-03-21 08:30:44
● 2016-08-11 19:11:14
● 2026-06-28 05:16:22

○MXmail.rubystudio.dk2015-08-16 → 2016-03-21 · 4 obs

● 2015-08-16 14:49:30
● 2016-03-21 08:30:44
○ 2016-08-11 19:11:14
○ 2026-06-28 05:16:22

○A104.24.120.1102016-08-11 → 2017-04-08 · 5 obs

○ 2016-03-21 08:30:44
● 2016-08-11 19:11:14
● 2017-04-08 13:09:48
○ 2026-02-22 00:14:36
○ 2026-06-28 05:16:22

○A104.24.121.1102016-08-11 → 2017-04-08 · 5 obs

○ 2016-03-21 08:30:44
● 2016-08-11 19:11:14
● 2017-04-08 13:09:48
○ 2026-02-22 00:14:36
○ 2026-06-28 05:16:22

○A185.26.51.1372016-03-21 → 2016-03-21 · 4 obs

○ 2015-12-05 15:22:02
● 2016-03-21 08:30:44
○ 2016-08-11 19:11:14
○ 2026-06-28 05:16:22

○A2400:cb00:2048:1::6818:786e2016-08-11 → 2017-04-08 · 5 obs

○ 2016-03-21 08:30:44
● 2016-08-11 19:11:14
● 2017-04-08 13:09:48
○ 2026-02-22 00:14:36
○ 2026-06-28 05:16:22

○A2400:cb00:2048:1::6818:796e2016-08-11 → 2017-04-08 · 5 obs

○ 2016-03-21 08:30:44
● 2016-08-11 19:11:14
● 2017-04-08 13:09:48
○ 2026-02-22 00:14:36
○ 2026-06-28 05:16:22

○A77.66.112.422015-08-16 → 2015-12-05 · 4 obs

● 2015-08-16 14:49:30
● 2015-12-05 15:22:02
○ 2016-03-21 08:30:44
○ 2026-06-28 05:16:22

●A94.237.125.542026-02-22 → 2026-06-28 · 3 obs

○ 2017-04-08 13:09:48
● 2026-02-22 00:14:36
● 2026-06-28 05:16:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	h.nic.dk, t.nic.dk, b.nic.dk, c.nic.dk...	-
rubystudio.dk	elma.ns.cloudflare.com, theo.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.154

NS records: elma.ns.cloudflare.com, theo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubystudio.dk (unsigned zone)

⏱️ Timing

Total: 865ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.237.125.54`
NS	2	`elma.ns.cloudflare.com, theo.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=aGuD4ft5dtSdYyJ, v=spf1 a mx include:_spf.google.com ~all`
SOA	1	`elma.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

rubystudio.dk has exactly one IP address — 94.237.125.54.

Name Servers

rubystudio.dk uses two name servers for its delegation: elma.ns.cloudflare.com and theo.ns.cloudflare.com.

The name server configuration of rubystudio.dk is shared with other domains, for instance frederikkewaerens.dk, ljn.workers.dev, milliyasrcollege.org and two others.

There is at least partial name server overlap between rubystudio.dk and other domains — upydmadrid.es, kotovet.ru, socialmediastar.online and two more among them.

The name servers galilea.ns.cloudflare.com, gwen.ns.cloudflare.com and leland.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

Hostname elma.ns.cloudflare.com directs to 108.162.192.154, 172.64.32.154 and 173.245.58.154 along with 3 other IP addresses.

Hostname theo.ns.cloudflare.com directs to 108.162.193.144, 172.64.33.144 and 173.245.59.144 along with 3 other IP addresses.

Mail Servers

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

At least some of the mail servers used by rubystudio.dk are shared with other domains: tkees.com, delmasmusic.com, digri.ai and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com directs traffic to 192.178.155.26 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.