optimacenter.org - robtex.com

optimacenter.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:b736🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:33af🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.175Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.54🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnero.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c1c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnero.ns.cloudflare.com
A2803:f800:50::6ca2:c31c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnero.ns.cloudflare.com
A2a06:98c1:50::ac40:231c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnero.ns.cloudflare.com
A108.162.195.28🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnero.ns.cloudflare.com
A162.159.44.28Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnero.ns.cloudflare.com
A172.64.35.28🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnero.ns.cloudflare.com
NSulla.ns.cloudflare.com
A2606:4700:50::adf5:3ae9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A2803:f800:50::6ca2:c0e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRulla.ns.cloudflare.com
A2a06:98c1:50::ac40:20e9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRulla.ns.cloudflare.com
A108.162.192.233🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A172.64.32.233🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A173.245.58.233🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.175, 172.67.183.54
IPv6 hints2606:4700:3031::ac43:b736, 2606:4700:3035::6815:33af
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com
SOAnero.ns.cloudflare.comdns@cloudflare.com serial=2406627979

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1781612606

Same first word

optimacenter.co.uk
optimacenter.ca
optimacenter.com
optimacenter.org

Similar names

petcremation.ca
petcremation.eu
optimacentre.com
petcremation.com.vn
petcremation.ie
petcremation.net.au

DNS History

10 records (6 active, 4 former)

20192020202120222023202420252026NSnero.ns.cloudflare.comulla.ns.cloudflare.commaster043.unihost.comns1.skydns.netns2.skydns.netA104.21.51.175172.67.183.542606:4700:3031::ac43:b7362606:4700:3035::6815:33af54.38.131.9
○NSmaster043.unihost.com2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 19:32:32
○ 2026-03-27 19:47:10
○ 2026-06-16 12:51:56
●NSnero.ns.cloudflare.com2026-03-27 → 2026-06-16 · 3 obs
○ 2018-05-08 19:32:32
● 2026-03-27 19:47:10
● 2026-06-16 12:51:56
○NSns1.skydns.net2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 19:32:32
○ 2026-03-27 19:47:10
○ 2026-06-16 12:51:56
○NSns2.skydns.net2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 19:32:32
○ 2026-03-27 19:47:10
○ 2026-06-16 12:51:56
●NSulla.ns.cloudflare.com2026-03-27 → 2026-06-16 · 3 obs
○ 2018-05-08 19:32:32
● 2026-03-27 19:47:10
● 2026-06-16 12:51:56
●A104.21.51.1752026-03-27 → 2026-06-16 · 3 obs
○ 2018-05-08 19:32:32
● 2026-03-27 19:47:10
● 2026-06-16 12:51:56
●A172.67.183.542026-03-27 → 2026-06-16 · 3 obs
○ 2018-05-08 19:32:32
● 2026-03-27 19:47:10
● 2026-06-16 12:51:56
●A2606:4700:3031::ac43:b7362026-03-27 → 2026-06-16 · 3 obs
○ 2018-05-08 19:32:32
● 2026-03-27 19:47:10
● 2026-06-16 12:51:56
●A2606:4700:3035::6815:33af2026-03-27 → 2026-06-16 · 3 obs
○ 2018-05-08 19:32:32
● 2026-03-27 19:47:10
● 2026-06-16 12:51:56
○A54.38.131.92018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 19:32:32
○ 2026-03-27 19:47:10
○ 2026-06-16 12:51:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
optimacenter.orgnero.ns.cloudflare.com, ulla.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.233

NS records: nero.ns.cloudflare.com, ulla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimacenter.org (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.183.54, 104.21.51.175
AAAA22606:4700:3035::6815:33af, 2606:4700:3031::ac43:b736
NS2nero.ns.cloudflare.com, ulla.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1nero.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

optimacenter.org directs to four IP numbers, which are 104.21.51.175, 172.67.183.54, 2606:4700:3031::ac43:b736 and 2606:4700:3035::6815:33af.

faasporta.com, congtylaodong.net, olx.pl-kategorie8712515624398142512.shop plus two other host names have IP numbers in common with optimacenter.org.

Name Servers

optimacenter.org is delegated to two name servers: nero.ns.cloudflare.com and ulla.ns.cloudflare.com.

The name server configuration of optimacenter.org is shared with other domains, for instance dipal.in, awesome-sauce.co.jp, bloom-ruttenberg.com and two others.

The name servers of optimacenter.org overlap at least partially with those of other domains — among them secure-seller-identity.cfd, bysc.cc, nairatrader.com and two more.

These name servers commonly appear in combination with the name servers clay.ns.cloudflare.com.

Hosts with 6 IP addresses each:

nero.ns.cloudflare.com resolves to 108.162.195.28, 162.159.44.28, 172.64.35.28 and 3 other IP addresses.

ulla.ns.cloudflare.com resolves to 108.162.192.233, 172.64.32.233, 173.245.58.233 and 3 other IP addresses.