schwinnbike.us - robtex.com
schwinnbike.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:cf82🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:256a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.37.106Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.207.130🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | karsyn.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26c2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 108.162.194.194🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 162.159.38.194Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 172.64.34.194🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| NS | thaddeus.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thaddeus.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c37f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | thaddeus.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:237f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | thaddeus.ns.cloudflare.com | ||||||
| A | 108.162.195.127🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thaddeus.ns.cloudflare.com | ||||||
| A | 162.159.44.127Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thaddeus.ns.cloudflare.com | ||||||
| A | 172.64.35.127🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thaddeus.ns.cloudflare.com | ||||||
| TXT | google-site-verification=n6wZzvOtxSBF-zTFM22rT6RZwgeX1UrFCPXnJSwPWXk | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.37.106, 172.67.207.130 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:cf82, 2606:4700:3036::6815:256a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com | ||||||
| SOA | karsyn.ns.cloudflare.comdns@cloudflare.com serial=2400052347 | ||||||
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=1778517575 | ||||||
Same first word
schwinnbike.com |
schwinnbike.dk |
schwinnbike.ru |
schwinnbike.us |
DNS History
6 records (6 active, 0 former)
●NSkarsyn.ns.cloudflare.com2026-04-09 → 2026-05-11 · 2 obs
● 2026-05-11 16:55:08
●NSthaddeus.ns.cloudflare.com2026-04-09 → 2026-05-11 · 2 obs
● 2026-05-11 16:55:08
●A104.21.37.1062026-04-09 → 2026-05-11 · 2 obs
● 2026-05-11 16:55:08
●A172.67.207.1302026-04-09 → 2026-05-11 · 2 obs
● 2026-05-11 16:55:08
●A2606:4700:3030::ac43:cf822026-04-09 → 2026-05-11 · 2 obs
● 2026-05-11 16:55:08
●A2606:4700:3036::6815:256a2026-04-09 → 2026-05-11 · 2 obs
● 2026-05-11 16:55:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| schwinnbike.us | karsyn.ns.cloudflare.com, thaddeus.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.194
NS records: karsyn.ns.cloudflare.com, thaddeus.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schwinnbike.us (unsigned zone)
⏱️ Timing
Total: 3375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.37.106, 172.67.207.130 |
| AAAA | 2 | 2606:4700:3030::ac43:cf82, 2606:4700:3036::6815:256a |
| NS | 2 | karsyn.ns.cloudflare.com, thaddeus.ns.cloudflare.com |
| TXT | 1 | google-site-verification=n6wZzvOtxSBF-zT |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | karsyn.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
schwinnbike.us maps to four IP numbers: 2606:4700:3030::ac43:cf82, 2606:4700:3036::6815:256a, 104.21.37.106 and 172.67.207.130.
other host names include inventandus.com.br, arthrokapseli.fi, nmjuneng.com, adriaticmedia.hr and amglogistics.it; they share IP numbers with schwinnbike.us.
Name Servers
Two name servers karsyn.ns.cloudflare.com and thaddeus.ns.cloudflare.com handle the delegation for schwinnbike.us.
schwinnbike.us shares the same name server setup as other domains, for instance tvstartupapi.com, community-cisco.com, promerchanttechn.org, sobhasector36greaternoida.com and drupal.support.
schwinnbike.us at least partially shares name servers with other domains, for instance gmds-aku.de, panyadee.ac.th, mcpr.nl, telegqjxl.club and sky-5g.net.
These name servers are commonly used alongside crystal.ns.cloudflare.com, kianchau.ns.cloudflare.com and chase.ns.cloudflare.com.
Six IP addresses per host:
karsyn.ns.cloudflare.com points to 2606:4700:50::a29f:26c2, 2803:f800:50::6ca2:c2c2, 2a06:98c1:50::ac40:22c2, 108.162.194.194, 162.159.38.194 and 172.64.34.194; thaddeus.ns.cloudflare.com points to 2606:4700:58::a29f:2c7f, 2803:f800:50::6ca2:c37f, 2a06:98c1:50::ac40:237f, 108.162.195.127, 162.159.44.127 and 172.64.35.127