self.su - dns.ninja

`self.su`

DNSSEC	⚠️ Not signed
A	2a03:b0c0:2:d0::e7c:f001^{🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean}
		PTR	`ocean.self.su`
A	64.227.68.213^{🇳🇱 DIGITALOCEAN64.227.64.0/20 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	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=Ymzb2xNfzHTVvjkG`
TXT	`v=spf1 include:icloud.com ~all`
SOA	`ns1.digitalocean.com`hostmaster@self.su serial=0

`su`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=650209943

Subdomains

www.self.su

ocean.self.su

Same first word

self.edu.vn

self.art.br

self.domains

self.media

self.pl

self.com.tw

self.eu

self.org.br

self.my

self.synology.me

self.blue

self.ru

self.ge

self.co.jp

self.net.au

self.org.cn

self.construction

self.to

self.net

self.pt

self.inc

self.express

self.lv

self.catering

self.li

self.email

self.gg

self.mx

self.run

self.cool

self.digital

self.dk

self.hu

self.tours

self.id

self.ee

self.sk

self.fi

self.bio

self.ch

self.life

self.xyz

self.biz

self.report

self.systems

self.com.cn

self.healthcare

self.se

self.cn

self.bi

self.onl

self.moe

self.chat

self.be

self.com.tr

self.jp

self.finance

self.expert

self.training

self.de

self.at

self.fr

self.agency

self.it

self.cz

self.lt

self.su

self.nl

self.repair

self.plus

self.watch

self.org

self.ws

self.institute

self.nu

self.qa

self.co.uk

self.me

self.technology

self.show

self.management

self.clothing

self.sg

self.marketing

self.software

self.team

self.md

self.direct

self.co

self.es

self.biz.tr

self.travel

self.fish

self.fm

self.zone

self.land

self.network

self.co.kr

self.com

self.tv

Similar names

fels.kasserver.com

fels.info

fsel.edu.vn

fles.it

esfl.us

fles.co.kr

esfl.co.nz

fels.nl

slef.ca

slef.fi

sfel.gr

fels.de

fles.land

slef.org

slef.nl

flse.ru

lefs.net

elfs.lv

efls.com

elfs.nl

esfl.sh.cn

esfl.de

elfs.hr

esfl.com

fesl.org

eslf.org

sefl.eu

lfse.org

fles.ch

fesl.co.uk

fsel.net

elfs.ru

sfel.net

lsfe.eu

lsfe.cn

elfs.ro

lefs.com

sefl.org

elfs.org

flse.education

lefs.nl

sefl.org.uk

fels.us

fsle.cn

efls.ca

lfes.com

fels.in

elfs.co.za

fels.investments

fesl.net

lfes.net

lefs.com.br

fsel.vn

sfle.com.cn

sefl.de

fles.eu

esfl.org.uk

sefl.com

esfl.com.au

lefs.org

DNS History

13 records (7 active, 6 former)

●NSns1.digitalocean.com2026-02-16 → 2026-07-23 · 3 obs

○ 2016-12-27 23:57:46
● 2026-02-16 06:22:50
● 2026-07-23 18:48:00

●NSns2.digitalocean.com2026-02-16 → 2026-07-23 · 3 obs

○ 2016-12-27 23:57:46
● 2026-02-16 06:22:50
● 2026-07-23 18:48:00

○NSns3-l2.nic.ru2015-08-10 → 2016-12-27 · 4 obs

● 2015-08-10 18:10:02
● 2016-12-27 23:57:46
○ 2026-02-16 06:22:50
○ 2026-07-23 18:48:00

●NSns3.digitalocean.com2026-02-16 → 2026-07-23 · 3 obs

○ 2016-12-27 23:57:46
● 2026-02-16 06:22:50
● 2026-07-23 18:48:00

○NSns4-cloud.nic.ru2015-08-10 → 2016-12-27 · 4 obs

● 2015-08-10 18:10:02
● 2016-12-27 23:57:46
○ 2026-02-16 06:22:50
○ 2026-07-23 18:48:00

○NSns4-l2.nic.ru2015-08-10 → 2016-12-27 · 4 obs

● 2015-08-10 18:10:02
● 2016-12-27 23:57:46
○ 2026-02-16 06:22:50
○ 2026-07-23 18:48:00

○NSns8-cloud.nic.ru2015-08-10 → 2016-12-27 · 4 obs

● 2015-08-10 18:10:02
● 2016-12-27 23:57:46
○ 2026-02-16 06:22:50
○ 2026-07-23 18:48:00

●MXmx01.mail.icloud.com2026-02-16 → 2026-07-23 · 3 obs

○ 2016-12-27 23:57:46
● 2026-02-16 06:22:50
● 2026-07-23 18:48:00

●MXmx02.mail.icloud.com2026-02-16 → 2026-07-23 · 3 obs

○ 2016-12-27 23:57:46
● 2026-02-16 06:22:50
● 2026-07-23 18:48:00

○MXocean.self.su2015-08-10 → 2016-12-27 · 4 obs

● 2015-08-10 18:10:02
● 2016-12-27 23:57:46
○ 2026-02-16 06:22:50
○ 2026-07-23 18:48:00

○A146.185.180.1282015-08-10 → 2016-12-27 · 4 obs

● 2015-08-10 18:10:02
● 2016-12-27 23:57:46
○ 2026-02-16 06:22:50
○ 2026-07-23 18:48:00

●A2a03:b0c0:2:d0::e7c:f0012026-02-16 → 2026-07-23 · 3 obs

○ 2016-12-27 23:57:46
● 2026-02-16 06:22:50
● 2026-07-23 18:48:00

●A64.227.68.2132026-02-16 → 2026-07-23 · 3 obs

○ 2016-12-27 23:57:46
● 2026-02-16 06:22:50
● 2026-07-23 18:48:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	10 records
self.su	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	-

✅ Authoritative Response

Server:172.64.52.210

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for self.su (unsigned zone)

⏱️ Timing

Total: 986ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.227.68.213`
AAAA	1	`2a03:b0c0:2:d0::e7c:f001`
NS	3	`ns3.digitalocean.com, ns2.digitalocean.com...`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=Ymzb2xNfzHTVvjkG, v=spf1 include:icloud.com ~all`
SOA	1	`ns1.digitalocean.com hostmaster.self.su`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)

Analysis

Hierarchy

www.self.su and ocean.self.su are both subdomains of self.su.

IP Addresses

self.su directs to two IP numbers, 64.227.68.213 and 2a03:b0c0:2:d0::e7c:f001

ocean.self.su is an example of another host name that shares IP numbers with self.su.

Name Servers

self.su has three name servers — ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

self.su has at least partial name server overlap with other domains, such as jameskittel.com, medicalenglishintl.com, anatomaker.com and two others.

Each of ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com points to two IP numbers. ns1.digitalocean.com points to 172.64.52.210 and 2606:4700:52::ac40:34d2. ns2.digitalocean.com points to 172.64.53.21 and 2606:4700:5a::ac40:3515. ns3.digitalocean.com points to 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

Mail for self.su is handled by two mail servers — mx01.mail.icloud.com and mx02.mail.icloud.com.

self.su uses an identical mail server configuration to several other domains — among them gomita.me, unibot.work, school-of-rock.at and two more.

The mail servers of self.su are at least partially shared with other domains, including starlitedeco.com.

Hostnames that resolve to 6 IP addresses:

mx01.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

mx02.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.42.251.62 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.56.9.31 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.152.5 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.154.33 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.155.25 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.156.30 IP addresses.