u61.us - robtex.com
u61.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:1707🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:d041🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.7Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.208.65🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gene.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 108.162.192.158🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 172.64.32.158🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 173.245.58.158🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| NS | razvan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | razvan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c34d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | razvan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:234d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | razvan.ns.cloudflare.com | ||||||
| A | 108.162.195.77🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | razvan.ns.cloudflare.com | ||||||
| A | 162.159.44.77Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | razvan.ns.cloudflare.com | ||||||
| A | 172.64.35.77🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | razvan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.23.7, 172.67.208.65 | ||||||
| IPv6 hints | 2606:4700:3031::6815:1707, 2606:4700:3031::ac43:d041 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com | ||||||
| SOA | gene.ns.cloudflare.comdns@cloudflare.com serial=2400030480 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1775273791 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSgene.ns.cloudflare.com2026-04-01 → 2026-04-04 · 2 obs
● 2026-04-04 03:57:04
●NSrazvan.ns.cloudflare.com2026-04-01 → 2026-04-04 · 2 obs
● 2026-04-04 03:57:04
●A104.21.23.72026-04-01 → 2026-04-04 · 2 obs
● 2026-04-04 03:57:04
●A172.67.208.652026-04-01 → 2026-04-04 · 2 obs
● 2026-04-04 03:57:04
●A2606:4700:3031::6815:17072026-04-01 → 2026-04-04 · 2 obs
● 2026-04-04 03:57:04
●A2606:4700:3031::ac43:d0412026-04-01 → 2026-04-04 · 2 obs
● 2026-04-04 03:57:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | f.cctld.us, n.cctld.us, m.cctld.us, b.cctld.us... | - |
| u61.us | razvan.ns.cloudflare.com, gene.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.158
NS records: razvan.ns.cloudflare.com, gene.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u61.us (unsigned zone)
⏱️ Timing
Total: 574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.208.65, 104.21.23.7 |
| AAAA | 2 | 2606:4700:3031::6815:1707, 2606:4700:3031::ac43:d041 |
| NS | 2 | gene.ns.cloudflare.com, razvan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gene.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
Four IP numbers are pointed to by u61.us: 2606:4700:3031::6815:1707, 2606:4700:3031::ac43:d041, 104.21.23.7 and 172.67.208.65.
other host names including marksign.lt, www.tripadline.ru, hopangga.com, noor-marketing.com and www.prelude.lat share IP numbers with u61.us.
Name Servers
u61.us is delegated to two name servers gene.ns.cloudflare.com and razvan.ns.cloudflare.com.
u61.us shares the same name server setup as other domains, for instance xn--0et563d.cc, 6z.vc, osmfm.com, albiriox.com and artell.co.uk.
u61.us at least partially shares name servers with other domains, for instance answersforpastors.org, gosouthfrance.com, crispfinder.com, mta.com.sg and exfast.me.
These name servers are commonly used with ian.ns.cloudflare.com, mallory.ns.cloudflare.com and lee.ns.cloudflare.com.
Host names with six IP numbers:
Host name gene.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9e, 2803:f800:50::6ca2:c09e, 2a06:98c1:50::ac40:209e, 108.162.192.158, 172.64.32.158 and 173.245.58.158.
Host name razvan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4d, 2803:f800:50::6ca2:c34d, 2a06:98c1:50::ac40:234d, 108.162.195.77, 162.159.44.77 and 172.64.35.77.