optimalcase.com - dns.ninja

`optimalcase.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:86d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:bc6f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.109^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.111^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aisha.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aisha.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aisha.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aisha.ns.cloudflare.com`
		A	108.162.194.186^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aisha.ns.cloudflare.com`
		A	162.159.38.186^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aisha.ns.cloudflare.com`
		A	172.64.34.186^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aisha.ns.cloudflare.com`
NS	`owen.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`owen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`owen.ns.cloudflare.com`
		A	108.162.193.219^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	172.64.33.219^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	173.245.59.219^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽¹¹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹¹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.109, 172.67.188.111
		IPv6 hints	2606:4700:3032::6815:86d, 2606:4700:3032::ac43:bc6f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com
SOA	`aisha.ns.cloudflare.com`dns@cloudflare.com serial=2411693207

`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=1786444909

Same first word

optimalcase.com

Similar names

alamoseptic.com

mailtospace.com

amicalepost.lu

optimascale.com

mailtospace.de

emsocapital.com

copiametals.com

DNS History

17 records (9 active, 8 former)

●NSaisha.ns.cloudflare.com2026-07-01 → 2026-08-11 · 3 obs

○ 2017-11-25 07:12:28
● 2026-07-01 06:00:12
● 2026-08-11 10:59:58

○NSns10.trafficplanethosting.com2016-12-15 → 2017-11-25 · 4 obs

● 2016-12-15 16:40:06
● 2017-11-25 07:12:28
○ 2026-07-01 06:00:12
○ 2026-08-11 10:59:58

○NSns9.trafficplanethosting.com2016-12-15 → 2017-11-25 · 4 obs

● 2016-12-15 16:40:06
● 2017-11-25 07:12:28
○ 2026-07-01 06:00:12
○ 2026-08-11 10:59:58

●NSowen.ns.cloudflare.com2026-07-01 → 2026-08-11 · 3 obs

○ 2017-11-25 07:12:28
● 2026-07-01 06:00:12
● 2026-08-11 10:59:58

○MXmail.optimalcase.com2016-12-15 → 2017-11-25 · 4 obs

● 2016-12-15 16:40:06
● 2017-11-25 07:12:28
○ 2026-07-01 06:00:12
○ 2026-08-11 10:59:58

●MXroute1.mx.cloudflare.net2026-07-01 → 2026-08-11 · 3 obs

○ 2017-11-25 07:12:28
● 2026-07-01 06:00:12
● 2026-08-11 10:59:58

●MXroute2.mx.cloudflare.net2026-07-01 → 2026-08-11 · 3 obs

○ 2017-11-25 07:12:28
● 2026-07-01 06:00:12
● 2026-08-11 10:59:58

●MXroute3.mx.cloudflare.net2026-07-01 → 2026-08-11 · 3 obs

○ 2017-11-25 07:12:28
● 2026-07-01 06:00:12
● 2026-08-11 10:59:58

●A104.21.8.1092026-08-11 → 2026-08-11 · 2 obs

○ 2026-07-01 06:00:12
● 2026-08-11 10:59:58

●A172.67.188.1112026-08-11 → 2026-08-11 · 2 obs

○ 2026-07-01 06:00:12
● 2026-08-11 10:59:58

○A188.114.96.02026-07-01 → 2026-07-01 · 3 obs

○ 2017-11-25 07:12:28
● 2026-07-01 06:00:12
○ 2026-08-11 10:59:58

○A188.114.97.02026-07-01 → 2026-07-01 · 3 obs

○ 2017-11-25 07:12:28
● 2026-07-01 06:00:12
○ 2026-08-11 10:59:58

●A2606:4700:3032::6815:86d2026-08-11 → 2026-08-11 · 2 obs

○ 2026-07-01 06:00:12
● 2026-08-11 10:59:58

●A2606:4700:3032::ac43:bc6f2026-08-11 → 2026-08-11 · 2 obs

○ 2026-07-01 06:00:12
● 2026-08-11 10:59:58

○A2a06:98c1:3120::2026-07-01 → 2026-07-01 · 3 obs

○ 2017-11-25 07:12:28
● 2026-07-01 06:00:12
○ 2026-08-11 10:59:58

○A2a06:98c1:3121::2026-07-01 → 2026-07-01 · 3 obs

○ 2017-11-25 07:12:28
● 2026-07-01 06:00:12
○ 2026-08-11 10:59:58

○A67.202.92.42016-12-15 → 2017-11-25 · 4 obs

● 2016-12-15 16:40:06
● 2017-11-25 07:12:28
○ 2026-07-01 06:00:12
○ 2026-08-11 10:59:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimalcase.com	owen.ns.cloudflare.com, aisha.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.186

NS records: owen.ns.cloudflare.com, aisha.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimalcase.com (unsigned zone)

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.111, 104.21.8.109`
AAAA	2	`2606:4700:3032::6815:86d, 2606:4700:3032::ac43:bc6f`
NS	2	`aisha.ns.cloudflare.com, owen.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 11), route3.mx.cloudflare.net (pri: 8)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aisha.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

optimalcase.com has four IP addresses: 104.21.8.109, 172.67.188.111, 2606:4700:3032::6815:86d and 2606:4700:3032::ac43:bc6f.

Two other host names, along with davidme.com, infactory.com and 9q9q.com, also share IP numbers with optimalcase.com.

Name Servers

optimalcase.com is served by two delegated name servers, aisha.ns.cloudflare.com and owen.ns.cloudflare.com.

optimalcase.com shares its NS records with other domains, for example llantas.mx, avantetoluca.com, llanterama.com and two others.

optimalcase.com shares at least some of its name servers with other domains, including elinnadesign.com.tr, diskomp.com, photodoxle.com and two others.

These name servers are frequently paired with the name servers sima.ns.cloudflare.com, greg.ns.cloudflare.com and sunny.ns.cloudflare.com.

DNS names with 6 IP addresses:

aisha.ns.cloudflare.com carries IP addresses 108.162.194.186, 162.159.38.186 and 172.64.34.186, with 3 other addresses beyond those.

owen.ns.cloudflare.com carries IP addresses 108.162.193.219, 172.64.33.219 and 173.245.59.219, with 3 other addresses beyond those.

Mail Servers

optimalcase.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between optimalcase.com and other domains, including ericbernhard.com, lederskap.com.mx, seostorm.io and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.