devicecheck.us - dns.ninja
devicecheck.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:20::681a:ed6🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::681a:fd6🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::ac43:47c9🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.14.214Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.15.214Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.71.201🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | apollo.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b42🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | apollo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c142🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | apollo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2142🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | apollo.ns.cloudflare.com | ||||||
| A | 108.162.193.66🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | apollo.ns.cloudflare.com | ||||||
| A | 172.64.33.66🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | apollo.ns.cloudflare.com | ||||||
| A | 173.245.59.66🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | apollo.ns.cloudflare.com | ||||||
| NS | nina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c088🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2088🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 108.162.192.136🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 172.64.32.136🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 173.245.58.136🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| MX | mail.cellstep.com ⭐ | ||||||
| A | 209.177.227.60 | ||||||
| PTR | cpe-209-177-227-60.conxxus.net | ||||||
| TXT | google-site-verification=0dLmlhoN9bVuIFjQfuP3hyknJQVQc7iARWRVhmfmH5Y | ||||||
| TXT | v=spf1 mx ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.26.14.214, 104.26.15.214, 172.67.71.201 | ||||||
| IPv6 hints | 2606:4700:20::681a:ed6, 2606:4700:20::681a:fd6, 2606:4700:20::ac43:47c9 | ||||||
| SOA | apollo.ns.cloudflare.comdns@cloudflare.com serial=2410191224 | ||||||
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=1786202273 | ||||||
Subdomains
www.devicecheck.us |
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●NSapollo.ns.cloudflare.com2020-02-19 → 2026-08-08 · 2 obs
● 2026-08-08 16:24:26
●NSnina.ns.cloudflare.com2020-02-19 → 2026-08-08 · 2 obs
● 2026-08-08 16:24:26
●MXmail.cellstep.com2026-03-16 → 2026-08-08 · 2 obs
● 2026-08-08 16:24:26
●A104.26.14.2142020-02-19 → 2026-08-08 · 2 obs
● 2026-08-08 16:24:26
●A104.26.15.2142020-02-19 → 2026-08-08 · 2 obs
● 2026-08-08 16:24:26
●A172.67.71.2012026-03-16 → 2026-08-08 · 3 obs
● 2026-03-16 00:40:12
● 2026-08-08 16:24:26
●A2606:4700:20::681a:ed62020-02-19 → 2026-08-08 · 2 obs
● 2026-08-08 16:24:26
●A2606:4700:20::681a:fd62020-02-19 → 2026-08-08 · 2 obs
● 2026-08-08 16:24:26
●A2606:4700:20::ac43:47c92026-03-16 → 2026-08-08 · 3 obs
● 2026-03-16 00:40:12
● 2026-08-08 16:24:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| devicecheck.us | nina.ns.cloudflare.com, apollo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.136
NS records: nina.ns.cloudflare.com, apollo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devicecheck.us (unsigned zone)
⏱️ Timing
Total: 664ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 104.26.14.214, 172.67.71.201... |
| AAAA | 3 | 2606:4700:20::ac43:47c9, 2606:4700:20::681a:ed6... |
| NS | 2 | apollo.ns.cloudflare.com, nina.ns.cloudflare.com |
| MX | 1 | mail.cellstep.com (pri: 10) |
| TXT | 2 | google-site-verification=0dLmlhoN9bVuIFj, v=spf1 mx ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | apollo.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
devicecheck.us serves as the parent of www.devicecheck.us.
IP Addresses
devicecheck.us resolves to 6 IP numbers: 104.26.14.214, 104.26.15.214, 172.67.71.201 and 3 other.
Additional host names — oreganoleafpizzeria.com, www.diamondartclub.com, account.diamondartclub.com and two others — share IP numbers with devicecheck.us.
Name Servers
devicecheck.us is served by two delegated name servers, apollo.ns.cloudflare.com and nina.ns.cloudflare.com.
devicecheck.us shares its name server setup with other domains, including sprupniow.pl, cellstep.com, pawlimex.pl and two others.
devicecheck.us has at least partial name server overlap with other domains, such as themeadowsnursing.com, sr-advocaten.nl, markas-artowin.cyou and two others.
It is common to see these name servers used together with name servers crystal.ns.cloudflare.com and lucy.ns.cloudflare.com.
Host names with 6 IP numbers:
apollo.ns.cloudflare.com carries IP addresses 108.162.193.66, 172.64.33.66 and 173.245.59.66, with 3 other addresses beyond those.
nina.ns.cloudflare.com carries IP addresses 108.162.192.136, 172.64.32.136 and 173.245.58.136, with 3 other addresses beyond those.
Mail Servers
devicecheck.us has one mail server: mail.cellstep.com.
devicecheck.us shares its mail server configuration with other domains such as cellstep.com, deathtrip.org and checkesnfree.com.
There is one IP number for mail.cellstep.com: 209.177.227.60.