optmnstr.com - dns.ninja

`optmnstr.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:845^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:945^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.8.69^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.9.69^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`albert.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`albert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`albert.ns.cloudflare.com`
		A	108.162.193.58^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	172.64.33.58^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	173.245.59.58^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
NS	`tori.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tori.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tori.ns.cloudflare.com`
		A	108.162.192.231^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	172.64.32.231^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	173.245.58.231^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.8.69, 104.18.9.69
		IPv6 hints	2606:4700::6812:845, 2606:4700::6812:945
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=61, name=cloudflare-ech.com
SOA	`albert.ns.cloudflare.com`dns@cloudflare.com serial=2410504838

`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=1785207842

⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate
📈 Tranco rank: #100,777

Subdomains

z.optmnstr.com

www.optmnstr.com

a.optmnstr.com

api.optmnstr.com

app.optmnstr.com

Same first word

optmnstr.com

Similar names

optnmstr.com

DNS History

18 records (6 active, 12 former)

●NSalbert.ns.cloudflare.com2026-02-14 → 2026-07-28 · 3 obs

○ 2021-02-24 11:15:28
● 2026-02-14 20:20:00
● 2026-07-28 03:07:06

○NSns11.constellix.com2018-07-10 → 2021-02-24 · 4 obs

● 2018-07-10 20:52:32
● 2021-02-24 11:15:28
○ 2026-02-14 20:20:00
○ 2026-07-28 03:07:06

○NSns21.constellix.com2018-07-10 → 2021-02-24 · 4 obs

● 2018-07-10 20:52:32
● 2021-02-24 11:15:28
○ 2026-02-14 20:20:00
○ 2026-07-28 03:07:06

○NSns31.constellix.com2018-07-10 → 2021-02-24 · 4 obs

● 2018-07-10 20:52:32
● 2021-02-24 11:15:28
○ 2026-02-14 20:20:00
○ 2026-07-28 03:07:06

○NSns41.constellix.net2018-07-10 → 2021-02-24 · 4 obs

● 2018-07-10 20:52:32
● 2021-02-24 11:15:28
○ 2026-02-14 20:20:00
○ 2026-07-28 03:07:06

○NSns51.constellix.net2018-07-10 → 2021-02-24 · 4 obs

● 2018-07-10 20:52:32
● 2021-02-24 11:15:28
○ 2026-02-14 20:20:00
○ 2026-07-28 03:07:06

○NSns61.constellix.net2018-07-10 → 2021-02-24 · 4 obs

● 2018-07-10 20:52:32
● 2021-02-24 11:15:28
○ 2026-02-14 20:20:00
○ 2026-07-28 03:07:06

●NStori.ns.cloudflare.com2026-02-14 → 2026-07-28 · 3 obs

○ 2021-02-24 11:15:28
● 2026-02-14 20:20:00
● 2026-07-28 03:07:06

●A104.18.8.692026-02-14 → 2026-07-28 · 10 obs

○ 2021-02-24 11:15:28
● 2026-02-14 20:20:00
● 2026-02-18 10:09:22
○ 2026-02-18 13:17:26
● 2026-02-18 19:33:04
● 2026-02-24 12:26:16
○ 2026-03-07 03:30:58
○ 2026-03-16 03:26:24
● 2026-03-20 10:38:04
● 2026-07-28 03:07:06

●A104.18.9.692026-02-14 → 2026-07-28 · 10 obs

○A188.114.96.02026-02-18 → 2026-03-16 · 8 obs

○ 2026-02-18 10:09:22
● 2026-02-18 13:17:26
○ 2026-02-18 19:33:04
○ 2026-02-24 12:26:16
● 2026-03-07 03:30:58
● 2026-03-16 03:26:24
○ 2026-03-20 10:38:04
○ 2026-07-28 03:07:06

○A188.114.97.02026-02-18 → 2026-03-16 · 8 obs

○ 2026-02-18 10:09:22
● 2026-02-18 13:17:26
○ 2026-02-18 19:33:04
○ 2026-02-24 12:26:16
● 2026-03-07 03:30:58
● 2026-03-16 03:26:24
○ 2026-03-20 10:38:04
○ 2026-07-28 03:07:06

●A2606:4700::6812:8452026-02-14 → 2026-07-28 · 10 obs

●A2606:4700::6812:9452026-02-14 → 2026-07-28 · 10 obs

○A2a06:98c1:3120::2026-02-18 → 2026-03-16 · 8 obs

○ 2026-02-18 10:09:22
● 2026-02-18 13:17:26
○ 2026-02-18 19:33:04
○ 2026-02-24 12:26:16
● 2026-03-07 03:30:58
● 2026-03-16 03:26:24
○ 2026-03-20 10:38:04
○ 2026-07-28 03:07:06

○A2a06:98c1:3121::2026-02-18 → 2026-03-16 · 8 obs

○ 2026-02-18 10:09:22
● 2026-02-18 13:17:26
○ 2026-02-18 19:33:04
○ 2026-02-24 12:26:16
● 2026-03-07 03:30:58
● 2026-03-16 03:26:24
○ 2026-03-20 10:38:04
○ 2026-07-28 03:07:06

○A50.17.52.2222018-07-10 → 2021-02-24 · 4 obs

● 2018-07-10 20:52:32
● 2021-02-24 11:15:28
○ 2026-02-14 20:20:00
○ 2026-07-28 03:07:06

○A50.19.60.2262018-07-10 → 2021-02-24 · 4 obs

● 2018-07-10 20:52:32
● 2021-02-24 11:15:28
○ 2026-02-14 20:20:00
○ 2026-07-28 03:07:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
optmnstr.com	tori.ns.cloudflare.com, albert.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.58

NS records: tori.ns.cloudflare.com, albert.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optmnstr.com (unsigned zone)

⏱️ Timing

Total: 104ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.8.69, 104.18.9.69`
AAAA	2	`2606:4700::6812:945, 2606:4700::6812:845`
NS	2	`albert.ns.cloudflare.com, tori.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`albert.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

z.optmnstr.com, www.optmnstr.com, a.optmnstr.com, api.optmnstr.com and app.optmnstr.com are all subdomains of optmnstr.com.

IP Addresses

optmnstr.com points to the four IP addresses 104.18.8.69, 104.18.9.69, 2606:4700::6812:845 and 2606:4700::6812:945.

Additional host names — www.azmen.com, orangecityfl.gov, acn.gclub168.com and two others — share IP numbers with optmnstr.com.

Name Servers

DNS delegation for optmnstr.com points to two name servers: albert.ns.cloudflare.com and tori.ns.cloudflare.com.

optmnstr.com shares its name server setup with other domains, including tufts-health.org, p32health.org, myharvardpilgrim.biz and two others.

The name servers of optmnstr.com overlap at least partially with those of other domains — among them buypromotional.co.nz, ugjo.cn, xiuchexuetu.com and two more.

These name servers commonly appear alongside the name servers marissa.ns.cloudflare.com and karl.ns.cloudflare.com.

Host names with 6 IP numbers:

albert.ns.cloudflare.com has IP addresses 108.162.193.58, 172.64.33.58 and 173.245.59.58, plus 3 other.

tori.ns.cloudflare.com has IP addresses 108.162.192.231, 172.64.32.231 and 173.245.58.231, plus 3 other.