cobrt.com - dns.ninja

`cobrt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c81c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5cec^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.236^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.28^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`josh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josh.ns.cloudflare.com`
		A	108.162.193.126^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	172.64.33.126^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	173.245.59.126^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
NS	`lara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a80^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c080^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2080^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lara.ns.cloudflare.com`
		A	108.162.192.128^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	172.64.32.128^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	173.245.58.128^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.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	`0ed1fe018ae4279fec536c4858906e83`
TXT	`4d621a66a500565614514733e8face3a`
TXT	`stripe-verification=ff04698b687f335cffc4627714f51f0e352bd29bd1c9be417d1e69616...`
TXT	`v=spf1 include:_spf.google.com include:zeptomail.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.236, 172.67.200.28
		IPv6 hints	2606:4700:3031::ac43:c81c, 2606:4700:3036::6815:5cec
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=122, name=cloudflare-ech.com
SOA	`josh.ns.cloudflare.com`dns@cloudflare.com serial=2404958679

`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=1782206635

WOT: SAFE (1/100)

Same first word

cobrt.com

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tcorb.com

tbocr.com

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ctrob.co

ctobr.com.br

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brcot.com

trbco.com

tbrco.com

rtbco.com

bortc.com

tcbro.com

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tocbr.com

tbroc.gov.tw

robtc.vip

cotbr.org

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rcbot.cc

bctor.com

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cotbr.com

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bcort.com

DNS History

22 records (11 active, 11 former)

●NSjosh.ns.cloudflare.com2026-03-23 → 2026-06-23 · 3 obs

○ 2017-03-23 10:18:44
● 2026-03-23 14:19:50
● 2026-06-23 09:30:10

●NSlara.ns.cloudflare.com2026-03-23 → 2026-06-23 · 3 obs

○ 2017-03-23 10:18:44
● 2026-03-23 14:19:50
● 2026-06-23 09:30:10

○NSns13.worldnic.com2015-06-24 → 2017-03-23 · 4 obs

● 2015-06-24 11:09:52
● 2017-03-23 10:18:44
○ 2026-03-23 14:19:50
○ 2026-06-23 09:30:10

○NSns14.worldnic.com2015-06-24 → 2017-03-23 · 4 obs

● 2015-06-24 11:09:52
● 2017-03-23 10:18:44
○ 2026-03-23 14:19:50
○ 2026-06-23 09:30:10

●MXalt1.aspmx.l.google.com2026-03-23 → 2026-06-23 · 3 obs

○ 2017-03-23 10:18:44
● 2026-03-23 14:19:50
● 2026-06-23 09:30:10

●MXalt2.aspmx.l.google.com2026-03-23 → 2026-06-23 · 3 obs

○ 2017-03-23 10:18:44
● 2026-03-23 14:19:50
● 2026-06-23 09:30:10

●MXalt3.aspmx.l.google.com2026-03-23 → 2026-06-23 · 3 obs

○ 2017-03-23 10:18:44
● 2026-03-23 14:19:50
● 2026-06-23 09:30:10

●MXalt4.aspmx.l.google.com2026-03-23 → 2026-06-23 · 3 obs

○ 2017-03-23 10:18:44
● 2026-03-23 14:19:50
● 2026-06-23 09:30:10

●MXaspmx.l.google.com2026-03-23 → 2026-06-23 · 3 obs

○ 2017-03-23 10:18:44
● 2026-03-23 14:19:50
● 2026-06-23 09:30:10

○MXcobrt-com.mail.protection.outlook.com2017-03-23 → 2017-03-23 · 4 obs

○ 2016-07-13 06:50:18
● 2017-03-23 10:18:44
○ 2026-03-23 14:19:50
○ 2026-06-23 09:30:10

○MXd65602a.ess.barracudanetworks.com2015-06-24 → 2017-03-23 · 4 obs

● 2015-06-24 11:09:52
● 2017-03-23 10:18:44
○ 2026-03-23 14:19:50
○ 2026-06-23 09:30:10

○MXd65602b.ess.barracudanetworks.com2015-06-24 → 2017-03-23 · 4 obs

● 2015-06-24 11:09:52
● 2017-03-23 10:18:44
○ 2026-03-23 14:19:50
○ 2026-06-23 09:30:10

○MXpostal.nusspro.com2015-12-05 → 2016-07-13 · 5 obs

○ 2015-06-24 11:09:52
● 2015-12-05 00:59:14
● 2016-07-13 06:50:18
○ 2017-03-23 10:18:44
○ 2026-06-23 09:30:10

●A104.21.92.2362026-03-23 → 2026-06-23 · 6 obs

○ 2017-03-23 10:18:44
● 2026-03-23 14:19:50
● 2026-06-06 11:12:40
○ 2026-06-21 06:22:58
● 2026-06-23 09:30:08
● 2026-06-23 09:30:10

●A172.67.200.282026-03-23 → 2026-06-23 · 6 obs

○ 2017-03-23 10:18:44
● 2026-03-23 14:19:50
● 2026-06-06 11:12:40
○ 2026-06-21 06:22:58
● 2026-06-23 09:30:08
● 2026-06-23 09:30:10

○A188.114.96.02026-06-21 → 2026-06-21 · 4 obs

○ 2026-06-06 11:12:40
● 2026-06-21 06:22:58
○ 2026-06-23 09:30:08
○ 2026-06-23 09:30:10

○A188.114.97.02026-06-21 → 2026-06-21 · 4 obs

○ 2026-06-06 11:12:40
● 2026-06-21 06:22:58
○ 2026-06-23 09:30:08
○ 2026-06-23 09:30:10

○A198.185.159.1442015-06-24 → 2017-03-23 · 4 obs

● 2015-06-24 11:09:52
● 2017-03-23 10:18:44
○ 2026-03-23 14:19:50
○ 2026-06-23 09:30:10

●A2606:4700:3031::ac43:c81c2026-03-23 → 2026-06-23 · 6 obs

○ 2017-03-23 10:18:44
● 2026-03-23 14:19:50
● 2026-06-06 11:12:40
○ 2026-06-21 06:22:58
● 2026-06-23 09:30:08
● 2026-06-23 09:30:10

●A2606:4700:3036::6815:5cec2026-03-23 → 2026-06-23 · 6 obs

○ 2017-03-23 10:18:44
● 2026-03-23 14:19:50
● 2026-06-06 11:12:40
○ 2026-06-21 06:22:58
● 2026-06-23 09:30:08
● 2026-06-23 09:30:10

○A2a06:98c1:3120::2026-06-21 → 2026-06-21 · 4 obs

○ 2026-06-06 11:12:40
● 2026-06-21 06:22:58
○ 2026-06-23 09:30:08
○ 2026-06-23 09:30:10

○A2a06:98c1:3121::2026-06-21 → 2026-06-21 · 4 obs

○ 2026-06-06 11:12:40
● 2026-06-21 06:22:58
○ 2026-06-23 09:30:08
○ 2026-06-23 09:30:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cobrt.com	josh.ns.cloudflare.com, lara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.128

NS records: josh.ns.cloudflare.com, lara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cobrt.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.200.28, 104.21.92.236`
AAAA	2	`2606:4700:3031::ac43:c81c, 2606:4700:3036::6815:5cec`
NS	2	`josh.ns.cloudflare.com, lara.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`0ed1fe018ae4279fec536c4858906e83, 4d621a66a500565614514733e8face3a...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`josh.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cobrt.com resolves to four IP addresses: 104.21.92.236, 172.67.200.28, 2606:4700:3031::ac43:c81c and 2606:4700:3036::6815:5cec.

Among the host names that share IP numbers with cobrt.com are heapx.io, xsg99.com, www.pathshalaclasses.in and two others.

Name Servers

cobrt.com is served by two delegated name servers, josh.ns.cloudflare.com and lara.ns.cloudflare.com.

cobrt.com has the same name server delegation as a number of other domains, such as hanoidesign.com, cmciweb.com, bestyrelsen.info and two more.

cobrt.com shares at least some of its name servers with other domains, including philippineskating.org, austriayp.com, piranltech.com and two others.

These name servers are frequently paired with the name servers cass.ns.cloudflare.com, harleigh.ns.cloudflare.com and fiona.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

josh.ns.cloudflare.com carries IP addresses 108.162.193.126, 172.64.33.126 and 173.245.59.126, with 3 other addresses beyond those.

lara.ns.cloudflare.com carries IP addresses 108.162.192.128, 172.64.32.128 and 173.245.58.128, with 3 other addresses beyond those.

Mail Servers

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

cobrt.com shares at least some of its mail servers with other domains — for example ns500742.ns500731.ns500731.ns500754.ns500731.ns500731.ns500705.ns500678.ns500671.ns500649.ns500678.ns500291.ns500291.ns500131.lustychickser.com, ns500731.ns500731.ns500731.ns500754.ns500704.ns500704.ns500671.ns500671.ns500131.lustychickser.com, redtigersecurity.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 maps to two IP addresses — 172.253.115.26 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

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