a1hosting.us - robtex.com
a1hosting.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:9bbe🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:28ae🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.40.174Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.155.190🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kurt.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 108.162.193.193🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 172.64.33.193🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 173.245.59.193🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| NS | zelda.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 108.162.192.242🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.32.242🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.58.242🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | brevo-code:a993097f3754db36e936b00ca5a6552f | ||||||
| TXT | v=spf1 include:spf.mailjet.com ?all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.40.174, 172.67.155.190 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:9bbe, 2606:4700:3034::6815:28ae | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com | ||||||
| SOA | kurt.ns.cloudflare.comdns@cloudflare.com serial=2409776960 | ||||||
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=1784497856 | ||||||
Previously MX for
a1hosting.us |
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
●NSkurt.ns.cloudflare.com2026-06-07 → 2026-07-19 · 3 obs
● 2026-06-07 00:40:18
● 2026-07-19 22:19:14
○NSns1.underpricedhost.com2015-05-22 → 2016-07-17 · 4 obs
● 2016-07-17 21:49:04
○ 2026-06-07 00:40:18
○ 2026-07-19 22:19:14
○NSns2.underpricedhost.com2015-05-22 → 2016-07-17 · 4 obs
● 2016-07-17 21:49:04
○ 2026-06-07 00:40:18
○ 2026-07-19 22:19:14
●NSzelda.ns.cloudflare.com2026-06-07 → 2026-07-19 · 3 obs
● 2026-06-07 00:40:18
● 2026-07-19 22:19:14
○MXa1hosting.us2015-05-22 → 2016-07-17 · 4 obs
● 2016-07-17 21:49:04
○ 2026-06-07 00:40:18
○ 2026-07-19 22:19:14
●A104.21.40.1742026-07-19 → 2026-07-19 · 2 obs
● 2026-07-19 22:19:14
●A172.67.155.1902026-07-19 → 2026-07-19 · 2 obs
● 2026-07-19 22:19:14
○A188.114.96.02026-06-07 → 2026-06-07 · 3 obs
● 2026-06-07 00:40:18
○ 2026-07-19 22:19:14
○A188.114.97.02026-06-07 → 2026-06-07 · 3 obs
● 2026-06-07 00:40:18
○ 2026-07-19 22:19:14
●A2606:4700:3033::ac43:9bbe2026-07-19 → 2026-07-19 · 2 obs
● 2026-07-19 22:19:14
●A2606:4700:3034::6815:28ae2026-07-19 → 2026-07-19 · 2 obs
● 2026-07-19 22:19:14
○A2a06:98c1:3120::2026-06-07 → 2026-06-07 · 3 obs
● 2026-06-07 00:40:18
○ 2026-07-19 22:19:14
○A2a06:98c1:3121::2026-06-07 → 2026-06-07 · 3 obs
● 2026-06-07 00:40:18
○ 2026-07-19 22:19:14
○A64.20.44.2502015-05-22 → 2016-07-17 · 4 obs
● 2016-07-17 21:49:04
○ 2026-06-07 00:40:18
○ 2026-07-19 22:19:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | k.cctld.us, m.cctld.us, n.cctld.us, w.cctld.us... | - |
| a1hosting.us | zelda.ns.cloudflare.com, kurt.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.242
NS records: zelda.ns.cloudflare.com, kurt.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a1hosting.us (unsigned zone)
⏱️ Timing
Total: 250ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.40.174, 172.67.155.190 |
| AAAA | 2 | 2606:4700:3034::6815:28ae, 2606:4700:3033::ac43:9bbe |
| NS | 2 | kurt.ns.cloudflare.com, zelda.ns.cloudflare.com |
| TXT | 2 | brevo-code:a993097f3754db36e936b00ca5a65, v=spf1 include:spf.mailjet.com ?all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kurt.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
a1hosting.us resolves to four IP addresses: 104.21.40.174, 172.67.155.190, 2606:4700:3033::ac43:9bbe and 2606:4700:3034::6815:28ae.
Additional host names — dokezebomacapital.digital, like.design, helippe.com and two others — share IP numbers with a1hosting.us.
Name Servers
a1hosting.us uses two name servers for its delegation: kurt.ns.cloudflare.com and zelda.ns.cloudflare.com.
a1hosting.us shares its name server setup with other domains, including un-expo.org, 215f.de, glada.org and two others.
a1hosting.us partially shares its NS delegation with several other domains, including netanelgilad.com, tedxzaragoza.com, repairme.ca and two others.
These name servers are regularly seen alongside miki.ns.cloudflare.com and arvind.ns.cloudflare.com as name servers.
Host names with 6 IP numbers:
Hostname kurt.ns.cloudflare.com directs to 108.162.193.193, 172.64.33.193 and 173.245.59.193 along with 3 other IP addresses.
Hostname zelda.ns.cloudflare.com directs to 108.162.192.242, 172.64.32.242 and 173.245.58.242 along with 3 other IP addresses.