`smartdev.co`

DNSSEC	⚠️ Not signed
A	157.245.146.96^{🇸🇬 DIGITALOCEAN157.245.144.0/20 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`
TXT	`google-site-verification=t1mVKfz4QKy9ZMU5mhD_n0OOW2LVWkQCKtuMmHwnNyA`
SOA	`ns1.digitalocean.com`hostmaster@smartdev.co serial=0

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759730499

Same first word

smartdev.work

smartdev.net

smartdev.co

smartdev.vn

smartdev.be

smartdev.sk

smartdev.nl

smartdev.com

smartdev.pro

smartdev.com.br

smartdev.org

smartdev.co.uk

smartdev.ca

smartdev.ma

smartdev.biz

smartdev.cz

smartdev.info

smartdev.me

smartdev.ru

smartdev.eu

smartdev.ro

smartdev.fr

smartdev.de

smartdev.coop

smartdev.cl

Similar names

DNS History

17 records (4 active, 13 former)

●NSns1.digitalocean.com2026-02-23 → 2026-08-11 · 3 obs

○ 2016-12-03 17:42:20
● 2026-02-23 02:00:48
● 2026-08-11 14:04:28

○NSns1.hover.com2016-12-03 → 2016-12-03 · 4 obs

○ 2016-04-21 12:30:54
● 2016-12-03 17:42:20
○ 2026-02-23 02:00:48
○ 2026-08-11 14:04:28

●NSns2.digitalocean.com2026-02-23 → 2026-08-11 · 3 obs

○ 2016-12-03 17:42:20
● 2026-02-23 02:00:48
● 2026-08-11 14:04:28

○NSns2.hover.com2016-12-03 → 2016-12-03 · 4 obs

○ 2016-04-21 12:30:54
● 2016-12-03 17:42:20
○ 2026-02-23 02:00:48
○ 2026-08-11 14:04:28

●NSns3.digitalocean.com2026-02-23 → 2026-08-11 · 3 obs

○ 2016-12-03 17:42:20
● 2026-02-23 02:00:48
● 2026-08-11 14:04:28

○NSns51.1and1.com2015-07-04 → 2016-01-25 · 4 obs

● 2015-07-04 16:28:10
● 2016-01-25 13:53:58
○ 2016-04-21 12:30:54
○ 2026-08-11 14:04:28

○NSns52.1and1.com2015-07-04 → 2016-01-25 · 4 obs

● 2015-07-04 16:28:10
● 2016-01-25 13:53:58
○ 2016-04-21 12:30:54
○ 2026-08-11 14:04:28

○MXmx.hover.com.cust.hostedemail.com2016-12-03 → 2016-12-03 · 4 obs

○ 2016-04-21 12:30:54
● 2016-12-03 17:42:20
○ 2026-02-23 02:00:48
○ 2026-08-11 14:04:28

○MXmx00.1and1.com2015-07-04 → 2016-01-25 · 4 obs

● 2015-07-04 16:28:10
● 2016-01-25 13:53:58
○ 2016-04-21 12:30:54
○ 2026-08-11 14:04:28

○MXmx01.1and1.com2015-07-04 → 2016-01-25 · 4 obs

● 2015-07-04 16:28:10
● 2016-01-25 13:53:58
○ 2016-04-21 12:30:54
○ 2026-08-11 14:04:28

●A157.245.146.962026-02-23 → 2026-08-11 · 3 obs

○ 2016-12-03 17:42:20
● 2026-02-23 02:00:48
● 2026-08-11 14:04:28

○A192.241.241.1332016-12-03 → 2016-12-03 · 4 obs

○ 2016-04-21 12:30:54
● 2016-12-03 17:42:20
○ 2026-02-23 02:00:48
○ 2026-08-11 14:04:28

○A52.20.13.202016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-25 13:53:58
● 2016-04-21 12:30:54
○ 2016-12-03 17:42:20
○ 2026-08-11 14:04:28

○A52.201.52.182016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-25 13:53:58
● 2016-04-21 12:30:54
○ 2016-12-03 17:42:20
○ 2026-08-11 14:04:28

○A74.208.239.1872015-07-04 → 2016-01-25 · 4 obs

● 2015-07-04 16:28:10
● 2016-01-25 13:53:58
○ 2016-04-21 12:30:54
○ 2026-08-11 14:04:28

○CNAMEpr-co-suspensions.go.co2016-04-21 → 2016-04-21 · 3 obs

● 2016-04-21 12:30:54
○ 2016-12-03 17:42:20
○ 2026-08-11 14:04:28

○CNAMEreg-pr-web-suspensionpages-go-co-1680484254.us-east-1.elb.amazonaws.com2016-04-21 → 2016-04-21 · 3 obs

● 2016-04-21 12:30:54
○ 2016-12-03 17:42:20
○ 2026-08-11 14:04:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
smartdev.co	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	-

✅ Authoritative Response

Server:172.64.53.21

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartdev.co (unsigned zone)

⏱️ Timing

Total: 243ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.245.146.96`
NS	3	`ns1.digitalocean.com, ns3.digitalocean.com...`
TXT	1	`google-site-verification=t1mVKfz4QKy9ZMU`
SOA	1	`ns1.digitalocean.com hostmaster.smartdev`

Analysis

IP Addresses

smartdev.co has exactly one IP address — 157.245.146.96.

Name Servers

DNS for smartdev.co is handled by three authoritative name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

smartdev.co shares at least some of its name servers with other domains, including mamto.online, babelbeez.com, calvinseng.com and two others.

Three hostnames — ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com — each have two IP addresses: ns1.digitalocean.com has 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com has 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com has 172.64.49.209 and 2606:4700:52::ac40:31d1.

smartdev.co - robtex.com

smartdev.co

co

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`smartdev.co`

`co`