struct.io - dns.ninja

`struct.io`

DNSSEC	⚠️ Not signed
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	`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	`v=spf1 include:_spf.protonmail.ch mx ~all`
TXT	`protonmail-verification=726d55ffef763ee44dbdc2aae332da2d0199f9aa`
SOA	`ns1.digitalocean.com`hostmaster@struct.io serial=0

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1781612614

Same first word

struct.in

struct.eu

struct.com.au

struct.ca

struct.org

struct.ai

struct.hu

struct.com

struct.ws

struct.cz

struct.ltd

struct.nl

struct.app

struct.xyz

struct.mx

struct.cn

struct.co.nz

struct.biz

struct.de

struct.us

struct.online

struct.rocks

struct.at

struct.fi

struct.it

struct.ch

struct.co

struct.to

struct.se

struct.studio

struct.ru

struct.dk

struct.io

struct.com.br

Similar names

tructs.com

ctrust.ru

trustc.ro

crutts.com

trcust.ru

rcutts.com

ctrust.co

ctrust.io

ctrust.net

rtscut.com

ctrust.co.uk

trustc.com

ctrust.co.za

ctrust.com.cn

ctrust.ro

ctrust.gr

ctrust.com

ctrust.org

DNS History

6 records (5 active, 1 former)

●NSns1.digitalocean.com2020-04-03 → 2026-06-16 · 2 obs

● 2020-04-03 07:05:14
● 2026-06-16 12:54:56

●NSns2.digitalocean.com2020-04-03 → 2026-06-16 · 2 obs

● 2020-04-03 07:05:14
● 2026-06-16 12:54:56

●NSns3.digitalocean.com2020-04-03 → 2026-06-16 · 2 obs

● 2020-04-03 07:05:14
● 2026-06-16 12:54:56

●MXmail.protonmail.ch2020-04-03 → 2026-06-16 · 2 obs

● 2020-04-03 07:05:14
● 2026-06-16 12:54:56

●MXmailsec.protonmail.ch2020-04-03 → 2026-06-16 · 2 obs

● 2020-04-03 07:05:14
● 2026-06-16 12:54:56

○A178.62.206.2012020-04-03 → 2020-04-03 · 3 obs

● 2020-04-03 07:05:14
○ 2026-03-24 01:36:20
○ 2026-06-16 12:54:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
struct.io	ns2.digitalocean.com, ns3.digitalocean.com, ns1.digitalocean.com	-

✅ Authoritative Response

Server:172.64.49.209

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for struct.io (unsigned zone)

⏱️ Timing

Total: 521ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns2.digitalocean.com, ns3.digitalocean.com...`
MX	2	`mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10)`
TXT	2	`protonmail-verification=726d55ffef763ee4, v=spf1 include:_spf.protonmail.ch mx ~al`
SOA	1	`ns1.digitalocean.com hostmaster.struct.i`

Analysis

Name Servers

struct.io carries NS records delegating to ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

struct.io shares at least some of its name servers with other domains, including ashwinassociates.com, forumcopenhagen.dk, dialagile.com and two others.

ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com are three hostnames that each resolve to a pair of IP addresses: ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

struct.io has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

struct.io shares the same mail server setup as other domains, including surfsideouterbanks.com, wallage.nl, totallybarbados.com and two others.

struct.io shares mail servers — at least in part — with other domains, including ericmoreau.net, it-ortner.at, dulerock.com and two others.

mail.protonmail.ch and mailsec.protonmail.ch each resolve to three IP addresses. mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.