undas.co - robtex.com
undas.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:27fd🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:acd5🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.39.253Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.213🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | lucy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c085🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2085🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 108.162.192.133🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 172.64.32.133🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 173.245.58.133🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| NS | ridge.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c38b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:238b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 108.162.195.139🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 162.159.44.139Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 172.64.35.139🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.39.253, 172.67.172.213 | ||||||
| IPv6 hints | 2606:4700:3031::6815:27fd, 2606:4700:3036::ac43:acd5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com | ||||||
| SOA | lucy.ns.cloudflare.comdns@cloudflare.com serial=2407332328 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759727774 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSlucy.ns.cloudflare.com2026-06-21 → 2026-08-08 · 2 obs
● 2026-08-08 08:06:56
●NSridge.ns.cloudflare.com2026-06-21 → 2026-08-08 · 2 obs
● 2026-08-08 08:06:56
●A104.21.39.2532026-06-21 → 2026-08-08 · 2 obs
● 2026-08-08 08:06:56
●A172.67.172.2132026-06-21 → 2026-08-08 · 2 obs
● 2026-08-08 08:06:56
○A2606:4700:3030::6815:27fd2026-06-21 → 2026-06-21 · 3 obs
○ 2026-07-23 09:31:04
○ 2026-08-08 08:06:56
●A2606:4700:3031::6815:27fd2026-07-23 → 2026-08-08 · 3 obs
● 2026-07-23 09:31:04
● 2026-08-08 08:06:56
●A2606:4700:3036::ac43:acd52026-07-23 → 2026-08-08 · 3 obs
● 2026-07-23 09:31:04
● 2026-08-08 08:06:56
○A2606:4700:3037::ac43:acd52026-06-21 → 2026-06-21 · 3 obs
○ 2026-07-23 09:31:04
○ 2026-08-08 08:06:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| undas.co | ridge.ns.cloudflare.com, lucy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.133
NS records: ridge.ns.cloudflare.com, lucy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for undas.co (unsigned zone)
⏱️ Timing
Total: 555ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.39.253, 172.67.172.213 |
| AAAA | 2 | 2606:4700:3031::6815:27fd, 2606:4700:3036::ac43:acd5 |
| NS | 2 | lucy.ns.cloudflare.com, ridge.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | lucy.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
undas.co points to the four IP addresses 104.21.39.253, 172.67.172.213, 2606:4700:3031::6815:27fd and 2606:4700:3036::ac43:acd5.
Among the host names that share IP numbers with undas.co are imstrategies.com.mx, eastbound.io, yinghuav.com and two others.
Name Servers
undas.co has two authoritative name servers — lucy.ns.cloudflare.com and ridge.ns.cloudflare.com.
undas.co has the same name server delegation as a number of other domains, such as uitinfo.nl, gbaemulator.io, f8betd.online and two more.
At least some of undas.co's name servers are shared with other domains, for example cryoventanis.com, ftedmontonpark.com, brightnewsfeed.com and two more.
It is common for these name servers to be used in conjunction with the name servers cody.ns.cloudflare.com, mona.ns.cloudflare.com and faye.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
lucy.ns.cloudflare.com points to 108.162.192.133, 172.64.32.133, 173.245.58.133 and 3 other IP addresses.
ridge.ns.cloudflare.com points to 108.162.195.139, 162.159.44.139, 172.64.35.139 and 3 other IP addresses.