smartdev.co - dns.ninja

smartdev.co

DNSSEC⚠️ Not signed
A157.245.146.96🇸🇬 DIGITALOCEAN157.245.144.0/20 DigitalOcean
NSns1.digitalocean.com
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
TXTgoogle-site-verification=t1mVKfz4QKy9ZMU5mhD_n0OOW2LVWkQCKtuMmHwnNyA
SOAns1.digitalocean.comhostmaster@smartdev.co serial=0

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759682907

Same first word

Similar names

DNS History

17 records (4 active, 13 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comns1.hover.comns2.hover.comns51.1and1.comns52.1and1.comMXmx.hover.com.cust.hostedemail.commx00.1and1.commx01.1and1.comA157.245.146.96192.241.241.13352.20.13.2052.201.52.1874.208.239.187CNAMEpr-co-suspensions.go.coreg-pr-web-suspensionpages-go-co-1680484254.us-east-1.elb.amazonaws.com
NSns1.digitalocean.com2026-02-23 → 2026-06-15 · 3 obs
○ 2016-12-03 17:42:20
● 2026-02-23 02:00:48
● 2026-06-15 16:20:28
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
○ 2026-06-15 16:20:28
NSns2.digitalocean.com2026-02-23 → 2026-06-15 · 3 obs
○ 2016-12-03 17:42:20
● 2026-02-23 02:00:48
● 2026-06-15 16:20:28
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
○ 2026-06-15 16:20:28
NSns3.digitalocean.com2026-02-23 → 2026-06-15 · 3 obs
○ 2016-12-03 17:42:20
● 2026-02-23 02:00:48
● 2026-06-15 16:20:28
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
○ 2026-06-15 16:20:28
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
○ 2026-06-15 16:20:28
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
○ 2026-06-15 16:20:28
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
○ 2026-06-15 16:20:28
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
○ 2026-06-15 16:20:28
A157.245.146.962026-02-23 → 2026-06-15 · 3 obs
○ 2016-12-03 17:42:20
● 2026-02-23 02:00:48
● 2026-06-15 16:20:28
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
○ 2026-06-15 16:20:28
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
○ 2026-06-15 16:20:28
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
○ 2026-06-15 16:20:28
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
○ 2026-06-15 16:20:28
CNAMEpr-co-suspensions.go.co2016-04-21 → 2016-04-21 · 3 obs
● 2016-04-21 12:30:54
○ 2016-12-03 17:42:20
○ 2026-06-15 16:20:28
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
○ 2026-06-15 16:20:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
smartdev.cons3.digitalocean.com, ns1.digitalocean.com, ns2.digitalocean.com-

✅ Authoritative Response

Server:172.64.52.210

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartdev.co (unsigned zone)

⏱️ Timing

Total: 270ms | Queries: -

📄 Records

TypeCountSample Data
A1157.245.146.96
NS3ns3.digitalocean.com, ns1.digitalocean.com...
TXT1google-site-verification=t1mVKfz4QKy9ZMU
SOA1ns1.digitalocean.com hostmaster.smartdev

Analysis

IP Addresses

smartdev.co has exactly one IP address — 157.245.146.96.

Name Servers

The authoritative name servers for smartdev.co are ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com — three in total.

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

ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com all resolve to exactly two IP numbers apiece: ns1.digitalocean.com172.64.52.210 and 2606:4700:52::ac40:34d2; ns2.digitalocean.com172.64.53.21 and 2606:4700:5a::ac40:3515; ns3.digitalocean.com172.64.49.209 and 2606:4700:52::ac40:31d1.