ctrl-d.se - dns.ninja

`ctrl-d.se`

DNSSEC	🔒 Signed (DS record present)
NS	`anirban.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c140^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anirban.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2140^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anirban.ns.cloudflare.com`
		A	108.162.193.64^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
		A	172.64.33.64^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
		A	173.245.59.64^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
NS	`ruth.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=81a024b2d4535b87a36aa6ba5e7b5e442460746b`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
SOA	`anirban.ns.cloudflare.com`dns@cloudflare.com serial=2409287235

`se`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.se` ⭐
	NS	`a.ns.se`
	NS	`b.ns.se`
	NS	`c.ns.se`
	NS	`f.ns.se`
	NS	`g.ns.se`
	NS	`i.ns.se`
	NS	`m.ns.se`
	NS	`x.ns.se`
	NS	`y.ns.se`
	NS	`z.ns.se`
	TXT	`id:527e3478-f8bb-4e9e-abf1-5457b30aea66`
	TXT	`SE zone update: 2026-07-28 05:17:54 +0000 (EPOCH 1785215874) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1785216262

Same first word

ctrl-d.de

ctrl-d.net

ctrl-d.se

ctrl-d.ro

Similar names

d-ctrl.ru

rtc-dl.de

cdt-rl.com

d-ctrl.be

dr-tlc.com

rc-tld.de

drt-cl.com

DNS History

10 records (4 active, 6 former)

●NSanirban.ns.cloudflare.com2026-04-06 → 2026-07-28 · 3 obs

○ 2016-10-21 02:19:32
● 2026-04-06 15:02:32
● 2026-07-28 06:13:12

○NSns3.binero.se2015-06-20 → 2016-10-21 · 4 obs

● 2015-06-20 08:52:22
● 2016-10-21 02:19:32
○ 2026-04-06 15:02:32
○ 2026-07-28 06:13:12

○NSns4.binero.se2015-06-20 → 2016-10-21 · 4 obs

● 2015-06-20 08:52:22
● 2016-10-21 02:19:32
○ 2026-04-06 15:02:32
○ 2026-07-28 06:13:12

○NSns5.binero.se2015-06-20 → 2016-10-21 · 4 obs

● 2015-06-20 08:52:22
● 2016-10-21 02:19:32
○ 2026-04-06 15:02:32
○ 2026-07-28 06:13:12

○NSns6.binero.se2015-06-20 → 2016-10-21 · 4 obs

● 2015-06-20 08:52:22
● 2016-10-21 02:19:32
○ 2026-04-06 15:02:32
○ 2026-07-28 06:13:12

○NSns7.binero.se2015-06-20 → 2016-10-21 · 4 obs

● 2015-06-20 08:52:22
● 2016-10-21 02:19:32
○ 2026-04-06 15:02:32
○ 2026-07-28 06:13:12

●NSruth.ns.cloudflare.com2026-04-06 → 2026-07-28 · 3 obs

○ 2016-10-21 02:19:32
● 2026-04-06 15:02:32
● 2026-07-28 06:13:12

●MXmail.protonmail.ch2026-04-06 → 2026-07-28 · 2 obs

● 2026-04-06 15:02:32
● 2026-07-28 06:13:12

●MXmailsec.protonmail.ch2026-04-06 → 2026-07-28 · 2 obs

● 2026-04-06 15:02:32
● 2026-07-28 06:13:12

○A94.245.104.732015-06-20 → 2016-10-21 · 4 obs

● 2015-06-20 08:52:22
● 2016-10-21 02:19:32
○ 2026-04-06 15:02:32
○ 2026-07-28 06:13:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	f.ns.se, i.ns.se, b.ns.se, z.ns.se...	-
ctrl-d.se	anirban.ns.cloudflare.com, ruth.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.64

NS records: anirban.ns.cloudflare.com, ruth.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`anirban.ns.cloudflare.com, ruth.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=81a024b2d4535b87, v=spf1 include:_spf.protonmail.ch mx ~al`
SOA	1	`anirban.ns.cloudflare.com dns.cloudflare`

Analysis

Name Servers

DNS delegation for ctrl-d.se points to two name servers: anirban.ns.cloudflare.com and ruth.ns.cloudflare.com.

The name server configuration of ctrl-d.se is shared with other domains, for instance besselinkmail.nl, y13i.com, imbrasoftware.com and two others.

ctrl-d.se has at least partial name server overlap with other domains, such as caryhk.com, downtownortonville.org, axxusentertainment.es and two others.

It is common to find these name servers paired with the name servers olof.ns.cloudflare.com.

Hosts with 6 IP addresses each:

anirban.ns.cloudflare.com has IP addresses 108.162.193.64, 172.64.33.64 and 173.245.59.64, plus 3 other.

ruth.ns.cloudflare.com has IP addresses 108.162.192.143, 172.64.32.143 and 173.245.58.143, plus 3 other.

Mail Servers

ctrl-d.se uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of ctrl-d.se matches that of other domains such as delongview.com, vanderhaak.eu, bergstra.net and two others.

At least some of the mail servers used by ctrl-d.se are shared with other domains: professionalserve.com, fractal-farming.com, hallertech.com and two others among them.

mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses — mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.