atdr.us - robtex.com
atdr.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:9f9f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:3257🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.87Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.159.159🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elias.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c1d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c31d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:231d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 108.162.195.29🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 162.159.44.29Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 172.64.35.29🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| NS | heather.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aa1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 108.162.192.161🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 172.64.32.161🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 173.245.58.161🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.50.87, 172.67.159.159 | ||||||
| IPv6 | 2606:4700:3032::ac43:9f9f, 2606:4700:3035::6815:3257 | ||||||
| SOA | elias.ns.cloudflare.comdns@cloudflare.com serial=2396635459 | ||||||
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=1773555288 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSelias.ns.cloudflare.com2026-03-20 → 2026-03-22 · 2 obs
● 2026-03-22 23:46:52
●NSheather.ns.cloudflare.com2026-03-20 → 2026-03-22 · 2 obs
● 2026-03-22 23:46:52
●A104.21.50.872026-03-20 → 2026-03-22 · 2 obs
● 2026-03-22 23:46:52
●A172.67.159.1592026-03-20 → 2026-03-22 · 2 obs
● 2026-03-22 23:46:52
●A2606:4700:3032::ac43:9f9f2026-03-20 → 2026-03-22 · 2 obs
● 2026-03-22 23:46:52
●A2606:4700:3035::6815:32572026-03-20 → 2026-03-22 · 2 obs
● 2026-03-22 23:46:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| atdr.us | heather.ns.cloudflare.com, elias.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.161
NS records: heather.ns.cloudflare.com, elias.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for atdr.us (unsigned zone)
⏱️ Timing
Total: 383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.50.87, 172.67.159.159 |
| AAAA | 2 | 2606:4700:3032::ac43:9f9f, 2606:4700:3035::6815:3257 |
| NS | 2 | elias.ns.cloudflare.com, heather.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elias.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
atdr.us points to four IP numbers: 2606:4700:3032::ac43:9f9f, 2606:4700:3035::6815:3257, 104.21.50.87 and 172.67.159.159.
For instance, other host names everwin.club, stormroot.click, bulibold.dk, bubba(0x706f726e).com and ovrr.cn share IP numbers with atdr.us.
Name Servers
atdr.us is delegated to two name servers: elias.ns.cloudflare.com and heather.ns.cloudflare.com.
atdr.us uses the same name server setup as other domains such as laihioste.sa.com, corbijn.co.uk, stevek.com, saloyalty.com and sblossom.com.
atdr.us shares name servers with other domains at least partially, for example 83gw.cn, matauanglampu.live, cloudportal.co, smalti.com and homeimprovementsigns.com.
These name servers are commonly used with rihana.ns.cloudflare.com, rex.ns.cloudflare.com and rick.ns.cloudflare.com.
Host names with six IP numbers: host name elias.ns.cloudflare.com points to: 2606:4700:58::a29f:2c1d, 2803:f800:50::6ca2:c31d, 2a06:98c1:50::ac40:231d, 108.162.195.29, 162.159.44.29 and 172.64.35.29; host name heather.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa1, 2803:f800:50::6ca2:c0a1, 2a06:98c1:50::ac40:20a1, 108.162.192.161, 172.64.32.161 and 173.245.58.161.