synopsys.com.co - robtex.com
synopsys.com.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:9ed1🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:312d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.49.45Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.158.209🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jean.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a79🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jean.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c079🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jean.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2079🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jean.ns.cloudflare.com | ||||||
| A | 108.162.192.121🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jean.ns.cloudflare.com | ||||||
| A | 172.64.32.121🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jean.ns.cloudflare.com | ||||||
| A | 173.245.58.121🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jean.ns.cloudflare.com | ||||||
| NS | lennon.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ca5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lennon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lennon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23a5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lennon.ns.cloudflare.com | ||||||
| A | 108.162.195.165🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lennon.ns.cloudflare.com | ||||||
| A | 162.159.44.165Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lennon.ns.cloudflare.com | ||||||
| A | 172.64.35.165🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lennon.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.49.45, 172.67.158.209 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:9ed1, 2606:4700:3036::6815:312d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com | ||||||
| SOA | jean.ns.cloudflare.comdns@cloudflare.com serial=2412156975 | ||||||
com.co
| DNSSEC | ⚠️ Not signed | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSjean.ns.cloudflare.com2026-08-01 → 2026-08-15 · 2 obs
● 2026-08-15 08:53:26
●NSlennon.ns.cloudflare.com2026-08-01 → 2026-08-15 · 2 obs
● 2026-08-15 08:53:26
●A104.21.49.452026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 08:53:26
●A172.67.158.2092026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 08:53:26
○A188.114.96.02026-08-01 → 2026-08-01 · 2 obs
○ 2026-08-15 08:53:26
○A188.114.97.02026-08-01 → 2026-08-01 · 2 obs
○ 2026-08-15 08:53:26
●A2606:4700:3034::ac43:9ed12026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 08:53:26
●A2606:4700:3036::6815:312d2026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 08:53:26
○A2a06:98c1:3120::2026-08-01 → 2026-08-01 · 2 obs
○ 2026-08-15 08:53:26
○A2a06:98c1:3121::2026-08-01 → 2026-08-01 · 2 obs
○ 2026-08-15 08:53:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, d.registrydns.co, c.registrydns.co, b.registrydns.co | - |
| synopsys.com.co | jean.ns.cloudflare.com, lennon.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.165
NS records: jean.ns.cloudflare.com, lennon.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for synopsys.com.co (unsigned zone)
⏱️ Timing
Total: 541ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.158.209, 104.21.49.45 |
| AAAA | 2 | 2606:4700:3036::6815:312d, 2606:4700:3034::ac43:9ed1 |
| NS | 2 | jean.ns.cloudflare.com, lennon.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jean.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
synopsys.com.co points to the four IP addresses 104.21.49.45, 172.67.158.209, 2606:4700:3034::ac43:9ed1 and 2606:4700:3036::6815:312d.
Two other host names, along with huazhong.askcggkg.tokyo, wap.askcggkg.tokyo and staging.sendbird.com, also share IP numbers with synopsys.com.co.
Name Servers
DNS delegation for synopsys.com.co points to two name servers: jean.ns.cloudflare.com and lennon.ns.cloudflare.com.
synopsys.com.co shares its NS records with other domains, for example ninjacrashslot.it, zmiidg.ru.com, getdesk.xyz and two others.
There is at least partial name server overlap between synopsys.com.co and other domains — xunmi.org, jewelryelf.com, fetenationalevilleray.com and two more among them.
The name servers nelly.ns.cloudflare.com, alina.ns.cloudflare.com and jasmine.ns.cloudflare.com are often found in combination with these name servers.
DNS names with 6 IP addresses:
jean.ns.cloudflare.com has IP addresses 108.162.192.121, 172.64.32.121 and 173.245.58.121, plus 3 other.
lennon.ns.cloudflare.com has IP addresses 108.162.195.165, 162.159.44.165 and 172.64.35.165, plus 3 other.