`optimumcentre.com`

DNSSEC	⚠️ Not signed
A	54.215.31.113^{🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix}
		PTR	`ec2-54-215-31-113.us-west-1.compute.amazonaws.com`
NS	`ns1.dyna-ns.net` ⭐
		A	2400:cb00:2049:1::a29f:1a5c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b9e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.92^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
		A	162.159.27.158^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
NS	`ns2.dyna-ns.net`
		A	2400:cb00:2049:1::a29f:1805^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1905^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.5^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
		A	162.159.25.5^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
SOA	`ns1.dyna-ns.net`hostmaster@optimumcentre.com 2026-02-13 #2

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775999647

Same first word

optimumcentre.com

Similar names

optimumcenter.org

picturemoment.de

optimumcenter.it

DNS History

9 records (3 active, 6 former)

●NSns1.dyna-ns.net2026-04-11 → 2026-04-12 · 3 obs

○ 2017-09-05 19:22:54
● 2026-04-11 02:52:46
● 2026-04-12 13:26:12

○NSns1.rookdns.com2016-03-11 → 2017-09-05 · 4 obs

● 2016-03-11 15:26:52
● 2017-09-05 19:22:54
○ 2026-04-11 02:52:46
○ 2026-04-12 13:26:12

●NSns2.dyna-ns.net2026-04-11 → 2026-04-12 · 3 obs

○ 2017-09-05 19:22:54
● 2026-04-11 02:52:46
● 2026-04-12 13:26:12

○NSns2.rookdns.com2016-03-11 → 2017-09-05 · 4 obs

● 2016-03-11 15:26:52
● 2017-09-05 19:22:54
○ 2026-04-11 02:52:46
○ 2026-04-12 13:26:12

○MXmail.mxproc.com2016-03-11 → 2016-03-11 · 3 obs

● 2016-03-11 15:26:52
○ 2016-07-04 15:39:54
○ 2026-04-12 13:26:12

○MXmail.replyingback.com2016-07-04 → 2016-07-04 · 4 obs

○ 2016-03-11 15:26:52
● 2016-07-04 15:39:54
○ 2017-09-05 19:22:54
○ 2026-04-12 13:26:12

○A141.8.224.252016-03-11 → 2017-09-05 · 4 obs

● 2016-03-11 15:26:52
● 2017-09-05 19:22:54
○ 2026-04-11 02:52:46
○ 2026-04-12 13:26:12

●A54.215.31.1132026-04-11 → 2026-04-12 · 3 obs

○ 2017-09-05 19:22:54
● 2026-04-11 02:52:46
● 2026-04-12 13:26:12

○PTRns1.rookdns.com2017-09-05 → 2017-09-05 · 3 obs

● 2017-09-05 19:22:54
○ 2026-04-11 02:52:46
○ 2026-04-12 13:26:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimumcentre.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.26.92

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimumcentre.com (unsigned zone)

⏱️ Timing

Total: 302ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.215.31.113`
NS	2	`ns1.dyna-ns.net, ns2.dyna-ns.net`
SOA	1	`ns1.dyna-ns.net hostmaster.optimumcentre`

Analysis

IP Addresses

optimumcentre.com points to a single IP address: 54.215.31.113.

Other host names such as q45.net, www.chaturbeit.com, xn--vs5a.com, wlhc.org.uk and aitsu.com share IP numbers with optimumcentre.com.

Name Servers

optimumcentre.com is delegated to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.

optimumcentre.com uses the same name server setup as other domains, including patientcare.org, bymx.com, laswa.com, mwklawyers.com and luyaociye.com.

Host names with four IPs

ns1.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158

ns2.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5

optimumcentre.com - robtex.com