optimacenter.org - dns.ninja

`optimacenter.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:33af^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b736^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.175^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.54^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nero.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c1c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nero.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nero.ns.cloudflare.com`
		A	108.162.195.28^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	162.159.44.28^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	172.64.35.28^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
NS	`ulla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ulla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ulla.ns.cloudflare.com`
		A	108.162.192.233^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	172.64.32.233^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	173.245.58.233^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.175, 172.67.183.54
		IPv6 hints	2606:4700:3031::6815:33af, 2606:4700:3037::ac43:b736
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOA	`nero.ns.cloudflare.com`dns@cloudflare.com serial=2411360978

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786708019

Same first word

optimacenter.co.uk

optimacenter.ca

optimacenter.com

optimacenter.org

Similar names

petcremation.ca

petcremation.eu

optimacentre.com

cremationpet.com

petcremation.com.vn

petcremation.ie

petcremation.net.au

DNS History

16 records (6 active, 10 former)

○NSmaster043.unihost.com2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 19:32:32
○ 2026-03-27 19:47:10
○ 2026-08-14 12:17:04

●NSnero.ns.cloudflare.com2026-03-27 → 2026-08-14 · 3 obs

○ 2018-05-08 19:32:32
● 2026-03-27 19:47:10
● 2026-08-14 12:17:04

○NSns1.skydns.net2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 19:32:32
○ 2026-03-27 19:47:10
○ 2026-08-14 12:17:04

○NSns2.skydns.net2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 19:32:32
○ 2026-03-27 19:47:10
○ 2026-08-14 12:17:04

●NSulla.ns.cloudflare.com2026-03-27 → 2026-08-14 · 3 obs

○ 2018-05-08 19:32:32
● 2026-03-27 19:47:10
● 2026-08-14 12:17:04

●A104.21.51.1752026-03-27 → 2026-08-14 · 6 obs

○ 2018-05-08 19:32:32
● 2026-03-27 19:47:10
● 2026-06-16 12:51:56
○ 2026-07-08 20:06:14
● 2026-07-26 12:44:12
● 2026-08-14 12:17:04

●A172.67.183.542026-03-27 → 2026-08-14 · 6 obs

○ 2018-05-08 19:32:32
● 2026-03-27 19:47:10
● 2026-06-16 12:51:56
○ 2026-07-08 20:06:14
● 2026-07-26 12:44:12
● 2026-08-14 12:17:04

○A188.114.96.02026-07-08 → 2026-07-08 · 4 obs

○ 2026-06-16 12:51:56
● 2026-07-08 20:06:14
○ 2026-07-26 12:44:12
○ 2026-08-14 12:17:04

○A188.114.97.02026-07-08 → 2026-07-08 · 4 obs

○ 2026-06-16 12:51:56
● 2026-07-08 20:06:14
○ 2026-07-26 12:44:12
○ 2026-08-14 12:17:04

●A2606:4700:3031::6815:33af2026-07-26 → 2026-08-14 · 3 obs

○ 2026-07-08 20:06:14
● 2026-07-26 12:44:12
● 2026-08-14 12:17:04

○A2606:4700:3031::ac43:b7362026-03-27 → 2026-06-16 · 5 obs

○ 2018-05-08 19:32:32
● 2026-03-27 19:47:10
● 2026-06-16 12:51:56
○ 2026-07-08 20:06:14
○ 2026-08-14 12:17:04

○A2606:4700:3035::6815:33af2026-03-27 → 2026-06-16 · 5 obs

○ 2018-05-08 19:32:32
● 2026-03-27 19:47:10
● 2026-06-16 12:51:56
○ 2026-07-08 20:06:14
○ 2026-08-14 12:17:04

●A2606:4700:3037::ac43:b7362026-07-26 → 2026-08-14 · 3 obs

○ 2026-07-08 20:06:14
● 2026-07-26 12:44:12
● 2026-08-14 12:17:04

○A2a06:98c1:3120::2026-07-08 → 2026-07-08 · 4 obs

○ 2026-06-16 12:51:56
● 2026-07-08 20:06:14
○ 2026-07-26 12:44:12
○ 2026-08-14 12:17:04

○A2a06:98c1:3121::2026-07-08 → 2026-07-08 · 4 obs

○ 2026-06-16 12:51:56
● 2026-07-08 20:06:14
○ 2026-07-26 12:44:12
○ 2026-08-14 12:17:04

○A54.38.131.92018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 19:32:32
○ 2026-03-27 19:47:10
○ 2026-08-14 12:17:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
optimacenter.org	nero.ns.cloudflare.com, ulla.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.28

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: 274ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.183.54, 104.21.51.175`
AAAA	2	`2606:4700:3037::ac43:b736, 2606:4700:3031::6815:33af`
NS	2	`nero.ns.cloudflare.com, ulla.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nero.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

optimacenter.org has four IP addresses: 104.21.51.175, 172.67.183.54, 2606:4700:3031::6815:33af and 2606:4700:3037::ac43:b736.

Additional host names — congtylaodong.net, olx.pl-kategorie8712515624398142512.shop, rapidwillowbuilder.pro and two others — share IP numbers with optimacenter.org.

Name Servers

optimacenter.org has two authoritative name servers — nero.ns.cloudflare.com and ulla.ns.cloudflare.com.

optimacenter.org shares its name server setup with other domains, including dipal.in, awesome-sauce.co.jp, bloom-ruttenberg.com and two others.

optimacenter.org shares at least some of its name servers with other domains, including forestedgebonus.it, secure-seller-identity.cfd, acepoint.uk and two others.

These name servers are frequently paired with the name servers clay.ns.cloudflare.com, raquel.ns.cloudflare.com and rosalie.ns.cloudflare.com.

Host names with 6 IP numbers:

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

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