ocwaterloo.nl - robtex.com
ocwaterloo.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::ac43:a8c9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:36b3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.54.179Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.168.201🇺🇸 Cloudflare172.67.160.0/20 , 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 | 162.159.38.142Cloudflare162.159.32.0/20 , 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 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.54.179, 172.67.168.201 | ||||||
| IPv6 hints | 2606:4700:3036::ac43:a8c9, 2606:4700:3037::6815:36b3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com | ||||||
| SOA | martha.ns.cloudflare.comdns@cloudflare.com serial=2401957139 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-25 07:00:01 +0000 (EPOCH 1777100401) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-25 #14 | ||||||
Same first word
ocwaterloo.nl |
ocwaterloo.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSmartha.ns.cloudflare.com2026-04-13 → 2026-04-25 · 2 obs
● 2026-04-25 08:12:28
●NSnash.ns.cloudflare.com2026-04-13 → 2026-04-25 · 2 obs
● 2026-04-25 08:12:28
●A104.21.54.1792026-04-13 → 2026-04-25 · 2 obs
● 2026-04-25 08:12:28
●A172.67.168.2012026-04-13 → 2026-04-25 · 2 obs
● 2026-04-25 08:12:28
●A2606:4700:3036::ac43:a8c92026-04-13 → 2026-04-25 · 2 obs
● 2026-04-25 08:12:28
●A2606:4700:3037::6815:36b32026-04-13 → 2026-04-25 · 2 obs
● 2026-04-25 08:12:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| ocwaterloo.nl | nash.ns.cloudflare.com, martha.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.209
NS records: nash.ns.cloudflare.com, martha.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ocwaterloo.nl (unsigned zone)
⏱️ Timing
Total: 468ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.168.201, 104.21.54.179 |
| AAAA | 2 | 2606:4700:3037::6815:36b3, 2606:4700:3036::ac43:a8c9 |
| NS | 2 | martha.ns.cloudflare.com, nash.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | martha.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
ocwaterloo.nl maps to four IP numbers: 2606:4700:3036::ac43:a8c9, 2606:4700:3037::6815:36b3, 104.21.54.179 and 172.67.168.201.
other host names include moiscs.top, currence.co, quitalkers.com, ddncw.com and ocam.org.uk; they share IP numbers with ocwaterloo.nl.
Name Servers
Two name servers martha.ns.cloudflare.com and nash.ns.cloudflare.com handle the delegation for ocwaterloo.nl.
ocwaterloo.nl shares the same name server setup as other domains, for instance vandorpbedrijven.eu, vitatech.nu, wdwmaintain.info, vandorpbedrijven.info and mmbvd.nl.
ocwaterloo.nl at least partially shares name servers with other domains, for instance paulfalor.com, creativefolks.co.uk, royal.gov.uk, biocyber.com.mx and pioniexy.com.
These name servers are commonly used with the following: duke.ns.cloudflare.com, aspen.ns.cloudflare.com, donna.ns.cloudflare.com and matias.ns.cloudflare.com.
Six IP addresses per host:
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