cobyinstruments.com - dns.ninja

`cobyinstruments.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ba0f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5c25^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.37^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.15^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c169^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2169^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brad.ns.cloudflare.com`
		A	108.162.193.105^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	172.64.33.105^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	173.245.59.105^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
NS	`lola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c084^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2084^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lola.ns.cloudflare.com`
		A	108.162.192.132^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	172.64.32.132^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	173.245.58.132^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
MX	`_dc-mx.29f48b001ec9.cobyinstruments.com` ⭐
		A	38.242.208.159^{🇩🇪 CONTABO38.242.192.0/19 Route Registered for Cogent Communications Customer - Contabo GmbH}
			PTR	`vmi1044163.virtualalim.com`
TXT	`v=spf1 a mx ip4:62.171.156.87 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.37, 172.67.186.15
		IPv6 hints	2606:4700:3030::ac43:ba0f, 2606:4700:3035::6815:5c25
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`brad.ns.cloudflare.com`dns@cloudflare.com serial=2405363977

`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=1781981905

Subdomains

mail.cobyinstruments.com

Same first word

cobyinstruments.com

DNS History

13 records (7 active, 6 former)

●NSbrad.ns.cloudflare.com2026-04-10 → 2026-06-20 · 3 obs

○ 2017-02-11 10:54:34
● 2026-04-10 23:44:44
● 2026-06-20 18:59:26

○NScns7.my-hosting-panel.com2015-06-14 → 2017-02-11 · 4 obs

● 2015-06-14 04:33:36
● 2017-02-11 10:54:34
○ 2026-04-10 23:44:44
○ 2026-06-20 18:59:26

○NScns8.my-hosting-panel.com2015-06-14 → 2017-02-11 · 4 obs

● 2015-06-14 04:33:36
● 2017-02-11 10:54:34
○ 2026-04-10 23:44:44
○ 2026-06-20 18:59:26

●NSlola.ns.cloudflare.com2026-04-10 → 2026-06-20 · 3 obs

○ 2017-02-11 10:54:34
● 2026-04-10 23:44:44
● 2026-06-20 18:59:26

●MX_dc-mx.29f48b001ec9.cobyinstruments.com2026-04-10 → 2026-06-20 · 3 obs

○ 2017-02-11 10:54:34
● 2026-04-10 23:44:44
● 2026-06-20 18:59:26

○MXimx1.my-hosting-panel.com2015-06-14 → 2017-02-11 · 4 obs

● 2015-06-14 04:33:36
● 2017-02-11 10:54:34
○ 2026-04-10 23:44:44
○ 2026-06-20 18:59:26

○MXmail.cobyinstruments.com2015-06-14 → 2017-02-11 · 4 obs

● 2015-06-14 04:33:36
● 2017-02-11 10:54:34
○ 2026-04-10 23:44:44
○ 2026-06-20 18:59:26

○MXmail2.cobyinstruments.com2015-06-14 → 2017-02-11 · 4 obs

● 2015-06-14 04:33:36
● 2017-02-11 10:54:34
○ 2026-04-10 23:44:44
○ 2026-06-20 18:59:26

●A104.21.92.372026-04-10 → 2026-06-20 · 3 obs

○ 2017-02-11 10:54:34
● 2026-04-10 23:44:44
● 2026-06-20 18:59:26

●A172.67.186.152026-04-10 → 2026-06-20 · 3 obs

○ 2017-02-11 10:54:34
● 2026-04-10 23:44:44
● 2026-06-20 18:59:26

○A198.38.83.682015-06-14 → 2017-02-11 · 4 obs

● 2015-06-14 04:33:36
● 2017-02-11 10:54:34
○ 2026-04-10 23:44:44
○ 2026-06-20 18:59:26

●A2606:4700:3030::ac43:ba0f2026-04-10 → 2026-06-20 · 3 obs

○ 2017-02-11 10:54:34
● 2026-04-10 23:44:44
● 2026-06-20 18:59:26

●A2606:4700:3035::6815:5c252026-04-10 → 2026-06-20 · 3 obs

○ 2017-02-11 10:54:34
● 2026-04-10 23:44:44
● 2026-06-20 18:59:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...	-
cobyinstruments.com	brad.ns.cloudflare.com, lola.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.132

NS records: brad.ns.cloudflare.com, lola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cobyinstruments.com (unsigned zone)

⏱️ Timing

Total: 1543ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.92.37, 172.67.186.15`
AAAA	2	`2606:4700:3035::6815:5c25, 2606:4700:3030::ac43:ba0f`
NS	2	`brad.ns.cloudflare.com, lola.ns.cloudflare.com`
MX	1	`_dc-mx.29f48b001ec9.cobyinstruments.com`
TXT	1	`v=spf1 a mx ip4:62.171.156.87 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brad.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.cobyinstruments.com is a subdomain of cobyinstruments.com.

IP Addresses

cobyinstruments.com points to the four IP addresses 104.21.92.37, 172.67.186.15, 2606:4700:3030::ac43:ba0f and 2606:4700:3035::6815:5c25.

Two other host names, along with mail.xn--e1agak4ah4a.xn--p1ai, airconditioningportable.us and kit15.ru, also share IP numbers with cobyinstruments.com.

Name Servers

The NS records for cobyinstruments.com delegate to brad.ns.cloudflare.com and lola.ns.cloudflare.com.

cobyinstruments.com shares its NS records with other domains, for example moneyboosting.eu.org, kuaishuku.net, nodedot.com and two others.

The name servers of cobyinstruments.com overlap at least partially with those of other domains — among them justpuffin.com, hunttinginn.com, 3tk3.com and two more.

These name servers commonly appear in combination with the name servers skip.ns.cloudflare.com.

DNS names with 6 IP addresses:

brad.ns.cloudflare.com maps to 108.162.193.105, 172.64.33.105, 173.245.59.105 and 3 additional IP addresses.

lola.ns.cloudflare.com maps to 108.162.192.132, 172.64.32.132, 173.245.58.132 and 3 additional IP addresses.

Mail Servers

The sole mail server for cobyinstruments.com is _dc-mx.29f48b001ec9.cobyinstruments.com.

_dc-mx.29f48b001ec9.cobyinstruments.com resolves to 38.242.208.159 and no other IP number.