opened.us - dns.ninja

opened.us

DNSSEC⚠️ Not signed
A52.52.88.54🇺🇸 Amazon52.52.0.0/15 EC2 SFO prefix
PTRethanwerner.com
NSarely.ns.cloudflare.com
A2606:4700:50::a29f:26a4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarely.ns.cloudflare.com
A2803:f800:50::6ca2:c2a4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarely.ns.cloudflare.com
A2a06:98c1:50::ac40:22a4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarely.ns.cloudflare.com
A108.162.194.164🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarely.ns.cloudflare.com
A162.159.38.164Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarely.ns.cloudflare.com
A172.64.34.164🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarely.ns.cloudflare.com
NSgiancarlo.ns.cloudflare.com
A2606:4700:58::a29f:2c05🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
A2803:f800:50::6ca2:c305🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgiancarlo.ns.cloudflare.com
A2a06:98c1:50::ac40:2305🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgiancarlo.ns.cloudflare.com
A108.162.195.5🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
A162.159.44.5Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
A172.64.35.5🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
MXmail.opened.us
A52.9.7.73🇺🇸 Amazon52.9.0.0/16 EC2 SFO prefix
PTRmail.opened.us
TXTv=spf1 ip4:52.9.7.73 ~all
SOAarely.ns.cloudflare.comdns@cloudflare.com serial=2411499567

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1786132095

Subdomains

Same first word

Similar names

DNS History

11 records (4 active, 7 former)

201820192020202120222023202420252026NSarely.ns.cloudflare.comgiancarlo.ns.cloudflare.comns1.sedoparking.comns2.sedoparking.comns51.domaincontrol.comns52.domaincontrol.comMXmail.opened.uslocalhostA52.52.88.5434.102.136.18072.52.4.122
NSarely.ns.cloudflare.com2026-04-10 → 2026-08-07 · 3 obs
○ 2021-11-11 07:10:04
● 2026-04-10 04:15:00
● 2026-08-07 19:56:42
NSgiancarlo.ns.cloudflare.com2026-04-10 → 2026-08-07 · 3 obs
○ 2021-11-11 07:10:04
● 2026-04-10 04:15:00
● 2026-08-07 19:56:42
NSns1.sedoparking.com2017-04-01 → 2017-04-01 · 3 obs
● 2017-04-01 09:38:42
○ 2021-11-11 07:10:04
○ 2026-08-07 19:56:42
NSns2.sedoparking.com2017-04-01 → 2017-04-01 · 3 obs
● 2017-04-01 09:38:42
○ 2021-11-11 07:10:04
○ 2026-08-07 19:56:42
NSns51.domaincontrol.com2021-11-11 → 2021-11-11 · 4 obs
○ 2017-04-01 09:38:42
● 2021-11-11 07:10:04
○ 2026-04-10 04:15:00
○ 2026-08-07 19:56:42
NSns52.domaincontrol.com2021-11-11 → 2021-11-11 · 4 obs
○ 2017-04-01 09:38:42
● 2021-11-11 07:10:04
○ 2026-04-10 04:15:00
○ 2026-08-07 19:56:42
MXlocalhost2017-04-01 → 2017-04-01 · 3 obs
● 2017-04-01 09:38:42
○ 2021-11-11 07:10:04
○ 2026-08-07 19:56:42
MXmail.opened.us2026-06-04 → 2026-08-07 · 3 obs
○ 2021-11-11 07:10:04
● 2026-06-04 03:44:18
● 2026-08-07 19:56:42
A34.102.136.1802021-11-11 → 2021-11-11 · 4 obs
○ 2017-04-01 09:38:42
● 2021-11-11 07:10:04
○ 2026-04-10 04:15:00
○ 2026-08-07 19:56:42
A52.52.88.542026-06-04 → 2026-08-07 · 3 obs
○ 2026-04-10 04:15:00
● 2026-06-04 03:44:18
● 2026-08-07 19:56:42
A72.52.4.1222017-04-01 → 2017-04-01 · 3 obs
● 2017-04-01 09:38:42
○ 2021-11-11 07:10:04
○ 2026-08-07 19:56:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
opened.usgiancarlo.ns.cloudflare.com, arely.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.164

NS records: giancarlo.ns.cloudflare.com, arely.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opened.us (unsigned zone)

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

TypeCountSample Data
A152.52.88.54
NS2arely.ns.cloudflare.com, giancarlo.ns.cloudflare.com
MX1mail.opened.us (pri: 10)
TXT1v=spf1 ip4:52.9.7.73 ~all
SOA1arely.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

The domain mail.opened.us falls under the parent opened.us.

IP Addresses

opened.us has exactly one IP address — 52.52.88.54.

Other host names, among them unist.net and ethanwerner.com, have IP numbers in common with opened.us.

Name Servers

opened.us is delegated to two name servers: arely.ns.cloudflare.com and giancarlo.ns.cloudflare.com.

The name server configuration of opened.us is shared with other domains, for instance verification-code-js.beer, kortlaser.com.br, zpks.org and two others.

At least some of opened.us's name servers are shared with other domains, for example dxdt2.net, govtechstack.sg, ufeduxo.top and two more.

These name servers tend to be deployed in combination with the name servers jerome.ns.cloudflare.com and sullivan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

arely.ns.cloudflare.com resolves to 108.162.194.164, 162.159.38.164, 172.64.34.164 and 3 other IP addresses.

giancarlo.ns.cloudflare.com resolves to 108.162.195.5, 162.159.44.5, 172.64.35.5 and 3 other IP addresses.

Mail Servers

opened.us uses one mail server — mail.opened.us.

opened.us, unist.net and ethanwerner.com all share the same mail server setup.

mail.opened.us resolves to a single IP number: 52.9.7.73.