alivecheck.io - robtex.com
alivecheck.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:44f8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:c884🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.248Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.200.132🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aleena.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2651🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c251🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2251🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 108.162.194.81🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 162.159.38.81Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 172.64.34.81🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| NS | trey.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 108.162.193.242🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 172.64.33.242🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 173.245.59.242🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| MX | london-relay.mxroute.com ⭐ | ||||||
| A | 185.165.242.86🇳🇱 WORLDSTREAM-1185.165.240.0/22 | ||||||
| PTR | london.mxroute.com | ||||||
| MX | london.mxroute.com(20) | ||||||
| A | 185.165.242.86🇳🇱 WORLDSTREAM-1185.165.240.0/22 | ||||||
| PTR | london.mxroute.com | ||||||
| TXT | google-site-verification=sAQBnBJ-HMJUL62Bevc9FDW7XPjFtYK6esEgtJWp18U | ||||||
| TXT | v=spf1 include:mxroute.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.68.248, 172.67.200.132 | ||||||
| IPv6 hints | 2606:4700:3032::6815:44f8, 2606:4700:3033::ac43:c884 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com | ||||||
| SOA | aleena.ns.cloudflare.comdns@cloudflare.com serial=2402337778 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1777377813 | ||||||
Same first word
alivecheck.com |
alivecheck.app |
alivecheck.io |
Similar names
DNS History
8 records (8 active, 0 former)
●NSaleena.ns.cloudflare.com2026-04-03 → 2026-04-28 · 2 obs
● 2026-04-28 12:22:02
●NStrey.ns.cloudflare.com2026-04-03 → 2026-04-28 · 2 obs
● 2026-04-28 12:22:02
●MXlondon-relay.mxroute.com2026-04-03 → 2026-04-28 · 2 obs
● 2026-04-28 12:22:02
●MXlondon.mxroute.com2026-04-03 → 2026-04-28 · 2 obs
● 2026-04-28 12:22:02
●A104.21.68.2482026-04-03 → 2026-04-28 · 2 obs
● 2026-04-28 12:22:02
●A172.67.200.1322026-04-03 → 2026-04-28 · 2 obs
● 2026-04-28 12:22:02
●A2606:4700:3032::6815:44f82026-04-03 → 2026-04-28 · 2 obs
● 2026-04-28 12:22:02
●A2606:4700:3033::ac43:c8842026-04-03 → 2026-04-28 · 2 obs
● 2026-04-28 12:22:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a2.nic.io, c0.nic.io, a0.nic.io, b0.nic.io | - |
| alivecheck.io | aleena.ns.cloudflare.com, trey.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.81
NS records: aleena.ns.cloudflare.com, trey.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alivecheck.io (unsigned zone)
⏱️ Timing
Total: 522ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.200.132, 104.21.68.248 |
| AAAA | 2 | 2606:4700:3033::ac43:c884, 2606:4700:3032::6815:44f8 |
| NS | 2 | aleena.ns.cloudflare.com, trey.ns.cloudflare.com |
| MX | 2 | london.mxroute.com (pri: 10), london-relay.mxroute.com (pri: 20) |
| TXT | 2 | google-site-verification=sAQBnBJ-HMJUL62, v=spf1 include:mxroute.com -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aleena.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
alivecheck.io points to four IP numbers: 2606:4700:3032::6815:44f8, 2606:4700:3033::ac43:c884, 104.21.68.248 and 172.67.200.132.
Other host names, for instance bosbiru.com, teknocore.co.uk, environmentmed.org, tejegghpydt.ink and i.fokzine.net share IP numbers with alivecheck.io.
Name Servers
Delegation for alivecheck.io rests with two name servers, aleena.ns.cloudflare.com and trey.ns.cloudflare.com.
alivecheck.io shares the same name server setup with other domains, such as veritaspericia.com.br and imio-recrutement.com.
alivecheck.io at least partially shares name servers with other domains, for instance 988933.com, theredarmy.uk, laredrosario.com, unnaipoloruvan.com and arvea-nature.com.dz.
These name servers are commonly used with abdullah.ns.cloudflare.com and ignacio.ns.cloudflare.com.
Host names with six IP numbers: aleena.ns.cloudflare.com points to: 2606:4700:50::a29f:2651, 2803:f800:50::6ca2:c251, 2a06:98c1:50::ac40:2251, 108.162.194.81, 162.159.38.81 and 172.64.34.81. trey.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf2, 2803:f800:50::6ca2:c1f2, 2a06:98c1:50::ac40:21f2, 108.162.193.242, 172.64.33.242 and 173.245.59.242.
Mail Servers
alivecheck.io is handled by two mail servers: london-relay.mxroute.com and london.mxroute.com.
alivecheck.io uses the same mail server configuration as other domains, such as lunchspecials.net, cysonline.org, endclub.com, jihadunspun.com and reservoir-computing.org.
alivecheck.io shares at least partially some mail servers with other domains, for example ehealth.se, clickspace.me and royed.nl.
Host names sharing a single IP:
london-relay.mxroute.com points to 185.165.242.86
london.mxroute.com points to 185.165.242.86
Host names that point to 185.165.242.86: london-relay.mxroute.com and london.mxroute.com