`optivanecenter.com`

DNSSEC	⚠️ Not signed
A	104.21.16.153^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.169^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emerson.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c60^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c360^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emerson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2360^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emerson.ns.cloudflare.com`
		A	108.162.195.96^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerson.ns.cloudflare.com`
		A	162.159.44.96^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerson.ns.cloudflare.com`
		A	172.64.35.96^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerson.ns.cloudflare.com`
NS	`liv.ns.cloudflare.com`
		A	2606:4700:50::adf5:3abc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liv.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liv.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liv.ns.cloudflare.com`
		A	108.162.192.188^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liv.ns.cloudflare.com`
		A	172.64.32.188^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liv.ns.cloudflare.com`
		A	173.245.58.188^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liv.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.153, 172.67.213.169
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOA	`emerson.ns.cloudflare.com`dns@cloudflare.com serial=2401230372

`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=1778334696

⚠️ On DNS blocklist: tif

Subdomains

www.optivanecenter.com

Same first word

optivanecenter.com

DNS History

6 records (4 active, 2 former)

●NSemerson.ns.cloudflare.com2026-02-22 → 2026-05-09 · 2 obs

● 2026-02-22 16:53:00
● 2026-05-09 14:18:02

●NSliv.ns.cloudflare.com2026-02-22 → 2026-05-09 · 2 obs

● 2026-02-22 16:53:00
● 2026-05-09 14:18:02

●A104.21.16.1532026-02-22 → 2026-05-09 · 4 obs

● 2026-02-22 16:53:00
○ 2026-03-02 13:23:08
● 2026-03-23 04:26:44
● 2026-05-09 14:18:02

●A172.67.213.1692026-02-22 → 2026-05-09 · 4 obs

● 2026-02-22 16:53:00
○ 2026-03-02 13:23:08
● 2026-03-23 04:26:44
● 2026-05-09 14:18:02

○A188.114.96.02026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-22 16:53:00
● 2026-03-02 13:23:08
○ 2026-03-23 04:26:44
○ 2026-05-09 14:18:02

○A188.114.97.02026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-22 16:53:00
● 2026-03-02 13:23:08
○ 2026-03-23 04:26:44
○ 2026-05-09 14:18:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
optivanecenter.com	liv.ns.cloudflare.com, emerson.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.188

NS records: liv.ns.cloudflare.com, emerson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optivanecenter.com (unsigned zone)

⏱️ Timing

Total: 231ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.153, 172.67.213.169`
NS	2	`emerson.ns.cloudflare.com, liv.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emerson.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (liv.ns.cloudflare.com, liv.ns.cloudflare.com, liv.ns.cloudflare.com...)

Analysis

Hierarchy

www.optivanecenter.com has optivanecenter.com as its parent.

IP Addresses

optivanecenter.com points to two IPs: 104.21.16.153 and 172.67.213.169.

Other host names, for instance semcocarsqatar.com, saving.today, gigotoys.vn, www.optivanecenter.com and israel-solar.com share IP numbers with optivanecenter.com.

Name Servers

Two name servers emerson.ns.cloudflare.com and liv.ns.cloudflare.com are delegated to optivanecenter.com.

optivanecenter.com uses the same name server configuration as other domains, such as gryvanecore.com, novlorcenter.com, acmilanfc.org, skolcast.com and theclinivex.com.

optivanecenter.com at least partially shares name servers with other domains such as 779604.com, paxdemon.com, unitedtraining.com, sesori.net and borodutch.com.

these name servers are commonly used with the name servers aida.ns.cloudflare.com.

Host names with six IP numbers: Host name emerson.ns.cloudflare.com points to 2606:4700:58::a29f:2c60, 2803:f800:50::6ca2:c360, 2a06:98c1:50::ac40:2360, 108.162.195.96, 162.159.44.96 and 172.64.35.96; host name liv.ns.cloudflare.com points to 2606:4700:50::adf5:3abc, 2803:f800:50::6ca2:c0bc, 2a06:98c1:50::ac40:20bc, 108.162.192.188, 172.64.32.188 and 173.245.58.188.

optivanecenter.com - robtex.com