optmc.com - dns.ninja

`optmc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:23c4^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:b316^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.196^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.22^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bryce.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c389^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bryce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2389^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bryce.ns.cloudflare.com`
		A	108.162.195.137^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
		A	162.159.44.137^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
		A	172.64.35.137^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
NS	`gracie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2690^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c290^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gracie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2290^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gracie.ns.cloudflare.com`
		A	108.162.194.144^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	162.159.38.144^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	172.64.34.144^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=eRm7W9BlJ6BDZDHZ-rzrq1MmCqnOEFZcgmu7LctrQn0`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.35.196, 172.67.179.22
		IPv6 hints	2606:4700:3030::6815:23c4, 2606:4700:3032::ac43:b316
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`bryce.ns.cloudflare.com`dns@cloudflare.com serial=2410908223

`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=1785802742

Subdomains

www.optmc.com

Same first word

optmc.ru

optmc.fr

optmc.com

Similar names

mctop.cn

compt.com.vn

ptmoc.com

cmpto.cz

compt.us

topmc.org

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tompc.nl

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tcomp.com.au

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moptc.gov.tl

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tcomp.org

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compt.io

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tcomp.de

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mcpot.nl

compt.co

tcomp.dk

ptmco.org

mptco.in

pctom.com

compt.cn

pctom.de

tpcom.co.nz

topmc.top

topcm.com

tpcom.vn

mtopc.com

tompc.ru

moptc.pt

cpmto.com

topmc.eu

tpcom.xyz

DNS History

23 records (11 active, 12 former)

●NSbryce.ns.cloudflare.com2026-02-20 → 2026-08-04 · 3 obs

○ 2017-04-13 08:16:30
● 2026-02-20 22:29:16
● 2026-08-04 00:43:38

●NSgracie.ns.cloudflare.com2026-02-20 → 2026-08-04 · 3 obs

○ 2017-04-13 08:16:30
● 2026-02-20 22:29:16
● 2026-08-04 00:43:38

○NSns1.a2hosting.com2016-11-24 → 2017-04-13 · 5 obs

○ 2016-05-04 23:10:02
● 2016-11-24 16:21:50
● 2017-04-13 08:16:30
○ 2026-02-20 22:29:16
○ 2026-08-04 00:43:38

○NSns1.digitalocean.com2016-05-04 → 2016-05-04 · 3 obs

● 2016-05-04 23:10:02
○ 2016-11-24 16:21:50
○ 2026-08-04 00:43:38

○NSns2.a2hosting.com2016-11-24 → 2017-04-13 · 5 obs

○ 2016-05-04 23:10:02
● 2016-11-24 16:21:50
● 2017-04-13 08:16:30
○ 2026-02-20 22:29:16
○ 2026-08-04 00:43:38

○NSns2.digitalocean.com2016-05-04 → 2016-05-04 · 3 obs

● 2016-05-04 23:10:02
○ 2016-11-24 16:21:50
○ 2026-08-04 00:43:38

○NSns3.a2hosting.com2016-11-24 → 2017-04-13 · 5 obs

○ 2016-05-04 23:10:02
● 2016-11-24 16:21:50
● 2017-04-13 08:16:30
○ 2026-02-20 22:29:16
○ 2026-08-04 00:43:38

○NSns3.digitalocean.com2016-05-04 → 2016-05-04 · 3 obs

● 2016-05-04 23:10:02
○ 2016-11-24 16:21:50
○ 2026-08-04 00:43:38

○NSns4.a2hosting.com2016-11-24 → 2017-04-13 · 5 obs

○ 2016-05-04 23:10:02
● 2016-11-24 16:21:50
● 2017-04-13 08:16:30
○ 2026-02-20 22:29:16
○ 2026-08-04 00:43:38

●MXalt1.aspmx.l.google.com2016-05-04 → 2026-08-04 · 2 obs

● 2016-05-04 23:10:02
● 2026-08-04 00:43:38

●MXalt2.aspmx.l.google.com2016-05-04 → 2026-08-04 · 2 obs

● 2016-05-04 23:10:02
● 2026-08-04 00:43:38

●MXalt3.aspmx.l.google.com2016-05-04 → 2026-08-04 · 2 obs

● 2016-05-04 23:10:02
● 2026-08-04 00:43:38

●MXalt4.aspmx.l.google.com2016-05-04 → 2026-08-04 · 2 obs

● 2016-05-04 23:10:02
● 2026-08-04 00:43:38

●MXaspmx.l.google.com2016-05-04 → 2026-08-04 · 2 obs

● 2016-05-04 23:10:02
● 2026-08-04 00:43:38

●A104.21.35.1962026-02-20 → 2026-08-04 · 3 obs

○ 2017-04-13 08:16:30
● 2026-02-20 22:29:16
● 2026-08-04 00:43:38

●A172.67.179.222026-02-20 → 2026-08-04 · 3 obs

○ 2017-04-13 08:16:30
● 2026-02-20 22:29:16
● 2026-08-04 00:43:38

○A188.166.224.1522016-05-04 → 2016-05-04 · 3 obs

● 2016-05-04 23:10:02
○ 2016-11-24 16:21:50
○ 2026-08-04 00:43:38

●A2606:4700:3030::6815:23c42026-07-16 → 2026-08-04 · 3 obs

○ 2026-02-20 22:29:16
● 2026-07-16 04:09:58
● 2026-08-04 00:43:38

●A2606:4700:3032::ac43:b3162026-07-16 → 2026-08-04 · 3 obs

○ 2026-02-20 22:29:16
● 2026-07-16 04:09:58
● 2026-08-04 00:43:38

○A2606:4700:3033::6815:23c42026-02-20 → 2026-02-20 · 4 obs

○ 2017-04-13 08:16:30
● 2026-02-20 22:29:16
○ 2026-07-16 04:09:58
○ 2026-08-04 00:43:38

○A2606:4700:3036::ac43:b3162026-02-20 → 2026-02-20 · 4 obs

○ 2017-04-13 08:16:30
● 2026-02-20 22:29:16
○ 2026-07-16 04:09:58
○ 2026-08-04 00:43:38

○A66.198.240.312017-04-13 → 2017-04-13 · 4 obs

○ 2016-12-21 08:24:16
● 2017-04-13 08:16:30
○ 2026-02-20 22:29:16
○ 2026-08-04 00:43:38

○A75.98.175.822016-11-24 → 2016-12-21 · 5 obs

○ 2016-05-04 23:10:02
● 2016-11-24 16:21:50
● 2016-12-21 08:24:16
○ 2017-04-13 08:16:30
○ 2026-08-04 00:43:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
optmc.com	gracie.ns.cloudflare.com, bryce.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.144

NS records: gracie.ns.cloudflare.com, bryce.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optmc.com (unsigned zone)

⏱️ Timing

Total: 247ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.35.196, 172.67.179.22`
AAAA	2	`2606:4700:3030::6815:23c4, 2606:4700:3032::ac43:b316`
NS	2	`bryce.ns.cloudflare.com, gracie.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=eRm7W9BlJ6BDZDH`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bryce.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

optmc.com is a parent domain of www.optmc.com.

IP Addresses

optmc.com resolves to four IP addresses: 104.21.35.196, 172.67.179.22, 2606:4700:3030::6815:23c4 and 2606:4700:3032::ac43:b316.

Among the host names that share IP numbers with optmc.com are www.valedranovsky.com, kwrbryjcespcp.online, vuac.org and two others.

Name Servers

Two name servers handle the delegation for optmc.com: bryce.ns.cloudflare.com and gracie.ns.cloudflare.com.

optmc.com has the same name server delegation as a number of other domains, such as ammo.lol, martinci.com, rohitramesh.com and two more.

optmc.com shares at least some of its name servers with other domains, including casinolegiano-fr1.com, carbonbrushes.fr, gg315.com and two others.

These name servers are frequently paired with the name servers ruben.ns.cloudflare.com, clara.ns.cloudflare.com and shaz.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

bryce.ns.cloudflare.com resolves to 108.162.195.137, 162.159.44.137 and 172.64.35.137 among others, with 3 other IP addresses in total.

gracie.ns.cloudflare.com resolves to 108.162.194.144, 162.159.38.144 and 172.64.34.144 among others, with 3 other IP addresses in total.

Mail Servers

optmc.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

optmc.com shares at least some of its mail servers with other domains — for example bloomzinternationalschool.com, freemarket.co, ns500754.ns500742.ns500671.ns500731.ns500671.ns500688.ns500678.ns500649.ns500291.ns500291.ns500666.ns500653.ns500153.tenderladiesbz.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to two addresses: 192.178.218.26 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.