a1hosting.us - robtex.com

a1hosting.us

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:9bbe🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:28ae🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.174Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.190🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkurt.ns.cloudflare.com
A2606:4700:58::adf5:3bc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A2803:f800:50::6ca2:c1c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkurt.ns.cloudflare.com
A2a06:98c1:50::ac40:21c1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkurt.ns.cloudflare.com
A108.162.193.193🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A172.64.33.193🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A173.245.59.193🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
NSzelda.ns.cloudflare.com
A2606:4700:50::adf5:3af2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzelda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzelda.ns.cloudflare.com
A108.162.192.242🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.242🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.242🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTbrevo-code:a993097f3754db36e936b00ca5a6552f
TXTv=spf1 include:spf.mailjet.com ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.174, 172.67.155.190
IPv6 hints2606:4700:3033::ac43:9bbe, 2606:4700:3034::6815:28ae
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOAkurt.ns.cloudflare.comdns@cloudflare.com serial=2409776960

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1784497856

Previously MX for

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSkurt.ns.cloudflare.comzelda.ns.cloudflare.comns1.underpricedhost.comns2.underpricedhost.comMXa1hosting.usA104.21.40.174172.67.155.1902606:4700:3033::ac43:9bbe2606:4700:3034::6815:28ae188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::64.20.44.250
NSkurt.ns.cloudflare.com2026-06-07 → 2026-07-19 · 3 obs
○ 2016-07-17 21:49:04
● 2026-06-07 00:40:18
● 2026-07-19 22:19:14
NSns1.underpricedhost.com2015-05-22 → 2016-07-17 · 4 obs
● 2015-05-22 23:47:46
● 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
● 2015-05-22 23:47:46
● 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
○ 2016-07-17 21:49:04
● 2026-06-07 00:40:18
● 2026-07-19 22:19:14
MXa1hosting.us2015-05-22 → 2016-07-17 · 4 obs
● 2015-05-22 23:47:46
● 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
○ 2026-06-07 00:40:18
● 2026-07-19 22:19:14
A172.67.155.1902026-07-19 → 2026-07-19 · 2 obs
○ 2026-06-07 00:40:18
● 2026-07-19 22:19:14
A188.114.96.02026-06-07 → 2026-06-07 · 3 obs
○ 2016-07-17 21:49:04
● 2026-06-07 00:40:18
○ 2026-07-19 22:19:14
A188.114.97.02026-06-07 → 2026-06-07 · 3 obs
○ 2016-07-17 21:49:04
● 2026-06-07 00:40:18
○ 2026-07-19 22:19:14
A2606:4700:3033::ac43:9bbe2026-07-19 → 2026-07-19 · 2 obs
○ 2026-06-07 00:40:18
● 2026-07-19 22:19:14
A2606:4700:3034::6815:28ae2026-07-19 → 2026-07-19 · 2 obs
○ 2026-06-07 00:40:18
● 2026-07-19 22:19:14
A2a06:98c1:3120::2026-06-07 → 2026-06-07 · 3 obs
○ 2016-07-17 21:49:04
● 2026-06-07 00:40:18
○ 2026-07-19 22:19:14
A2a06:98c1:3121::2026-06-07 → 2026-06-07 · 3 obs
○ 2016-07-17 21:49:04
● 2026-06-07 00:40:18
○ 2026-07-19 22:19:14
A64.20.44.2502015-05-22 → 2016-07-17 · 4 obs
● 2015-05-22 23:47:46
● 2016-07-17 21:49:04
○ 2026-06-07 00:40:18
○ 2026-07-19 22:19:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usk.cctld.us, m.cctld.us, n.cctld.us, w.cctld.us...-
a1hosting.uszelda.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

TypeCountSample Data
A2104.21.40.174, 172.67.155.190
AAAA22606:4700:3034::6815:28ae, 2606:4700:3033::ac43:9bbe
NS2kurt.ns.cloudflare.com, zelda.ns.cloudflare.com
TXT2brevo-code:a993097f3754db36e936b00ca5a65, v=spf1 include:spf.mailjet.com ?all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kurt.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.