`ocwaterloo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1111^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:db8f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.17^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.143^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`martha.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:268e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`martha.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`martha.ns.cloudflare.com`
		A	108.162.194.142^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	162.159.38.142^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	172.64.34.142^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
NS	`nash.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nash.ns.cloudflare.com`
		A	108.162.193.209^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	172.64.33.209^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	173.245.59.209^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
MX	`ocwaterloo-com.h-v1.mx.microsoft` ⭐
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`MS=ms53181879`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.17, 172.67.219.143
		IPv6 hints	2606:4700:3032::6815:1111, 2606:4700:3032::ac43:db8f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOA	`martha.ns.cloudflare.com`dns@cloudflare.com serial=2401300351

`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=1776047547

Same first word

ocwaterloo.com

Similar names

cooltowear.com

DNS History

11 records (7 active, 4 former)

●NSmartha.ns.cloudflare.com2026-04-07 → 2026-04-13 · 3 obs

○ 2017-09-21 15:34:30
● 2026-04-07 02:53:16
● 2026-04-13 03:00:40

●NSnash.ns.cloudflare.com2026-04-07 → 2026-04-13 · 3 obs

○ 2017-09-21 15:34:30
● 2026-04-07 02:53:16
● 2026-04-13 03:00:40

○NSns1.routitcloud.nl2015-06-22 → 2017-09-21 · 4 obs

● 2015-06-22 08:25:52
● 2017-09-21 15:34:30
○ 2026-04-07 02:53:16
○ 2026-04-13 03:00:40

○NSns2.routitcloud.nl2015-06-22 → 2017-09-21 · 4 obs

● 2015-06-22 08:25:52
● 2017-09-21 15:34:30
○ 2026-04-07 02:53:16
○ 2026-04-13 03:00:40

●MXocwaterloo-com.h-v1.mx.microsoft2026-04-07 → 2026-04-13 · 2 obs

● 2026-04-07 02:53:16
● 2026-04-13 03:00:40

●A104.21.17.172026-04-07 → 2026-04-13 · 3 obs

○ 2017-09-21 15:34:30
● 2026-04-07 02:53:16
● 2026-04-13 03:00:40

●A172.67.219.1432026-04-07 → 2026-04-13 · 3 obs

○ 2017-09-21 15:34:30
● 2026-04-07 02:53:16
● 2026-04-13 03:00:40

○A213.75.177.732015-06-22 → 2016-04-22 · 4 obs

● 2015-06-22 08:25:52
● 2016-04-22 02:27:22
○ 2016-12-03 07:45:38
○ 2026-04-13 03:00:40

●A2606:4700:3032::6815:11112026-04-07 → 2026-04-13 · 3 obs

○ 2017-09-21 15:34:30
● 2026-04-07 02:53:16
● 2026-04-13 03:00:40

●A2606:4700:3032::ac43:db8f2026-04-07 → 2026-04-13 · 3 obs

○ 2017-09-21 15:34:30
● 2026-04-07 02:53:16
● 2026-04-13 03:00:40

○A83.137.145.572016-12-03 → 2017-09-21 · 5 obs

○ 2016-04-22 02:27:22
● 2016-12-03 07:45:38
● 2017-09-21 15:34:30
○ 2026-04-07 02:53:16
○ 2026-04-13 03:00:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
ocwaterloo.com	nash.ns.cloudflare.com, martha.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.209

NS records: nash.ns.cloudflare.com, martha.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 226ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.219.143, 104.21.17.17`
AAAA	2	`2606:4700:3032::ac43:db8f, 2606:4700:3032::6815:1111`
NS	2	`martha.ns.cloudflare.com, nash.ns.cloudflare.com`
MX	1	`ocwaterloo-com.h-v1.mx.microsoft (pri: 0`
TXT	2	`MS=ms53181879, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`martha.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ocwaterloo.com points to four IP numbers: 2606:4700:3032::6815:1111, 2606:4700:3032::ac43:db8f, 104.21.17.17 and 172.67.219.143.

Other host names, for instance 3roodna.com, artworks.ai, fotosol.cl, bcb7ca0dcd56.acmediatv.com and vegoteket.se share IP numbers with ocwaterloo.com.

Name Servers

Delegation for ocwaterloo.com rests with two name servers, martha.ns.cloudflare.com and nash.ns.cloudflare.com.

ocwaterloo.com shares the same name server setup as other domains, including cld-portaal.nl, barcode-database.com, vandorp-zevenaar.eu, brandblussercontrole.nl and vdi.nl.

ocwaterloo.com at least partially shares name servers with other domains, for instance hd3080.com, lotunyca.com, aptprocess.com, zhibangpacking.com and 5starmediamarketing.com.

These name servers are commonly used with duke.ns.cloudflare.com and aspen.ns.cloudflare.com.

Host names with six IP numbers: martha.ns.cloudflare.com points to: 2606:4700:50::a29f:268e, 2803:f800:50::6ca2:c28e, 2a06:98c1:50::ac40:228e, 108.162.194.142, 162.159.38.142 and 172.64.34.142. nash.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd1, 2803:f800:50::6ca2:c1d1, 2a06:98c1:50::ac40:21d1, 108.162.193.209, 172.64.33.209 and 173.245.59.209.

Mail Servers

ocwaterloo.com is handled by a single mail server, ocwaterloo-com.h-v1.mx.microsoft.

ocwaterloo-com.h-v1.mx.microsoft resolves to eight IP addresses: 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::e, 52.101.68.10, 52.101.68.21, 52.101.68.36 and 52.101.73.28.

ocwaterloo.com - robtex.com

ocwaterloo.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`ocwaterloo.com`

`com`