healthy-check.com - robtex.com
healthy-check.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:c015πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5c6eπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.92.110Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.192.21πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | irena.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:264fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 108.162.194.79πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 162.159.38.79Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 172.64.34.79πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| NS | jermaine.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c9dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jermaine.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c39dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jermaine.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:239dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jermaine.ns.cloudflare.com | ||||||
| A | 108.162.195.157πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jermaine.ns.cloudflare.com | ||||||
| A | 162.159.44.157Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jermaine.ns.cloudflare.com | ||||||
| A | 172.64.35.157πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jermaine.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.92.110, 172.67.192.21 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:c015, 2606:4700:3037::6815:5c6e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com | ||||||
| SOA | irena.ns.cloudflare.comdns@cloudflare.com serial=2397769023 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776190977 | ||||||
Previously MX for
healthy-check.com |
Same first word
healthy-check.com |
DNS History
10 records (6 active, 4 former)
βNSirena.ns.cloudflare.com2026-04-07 β 2026-04-14 Β· 3 obs
β 2026-04-07 17:06:32
β 2026-04-14 18:32:24
βNSjermaine.ns.cloudflare.com2026-04-07 β 2026-04-14 Β· 3 obs
β 2026-04-07 17:06:32
β 2026-04-14 18:32:24
βNSns1.secureserver.net2015-06-02 β 2017-11-20 Β· 4 obs
β 2017-11-20 00:02:50
β 2026-04-07 17:06:32
β 2026-04-14 18:32:24
βNSns2.secureserver.net2015-06-02 β 2017-11-20 Β· 4 obs
β 2017-11-20 00:02:50
β 2026-04-07 17:06:32
β 2026-04-14 18:32:24
βMXhealthy-check.com2015-06-02 β 2017-11-20 Β· 4 obs
β 2017-11-20 00:02:50
β 2026-04-07 17:06:32
β 2026-04-14 18:32:24
βA104.21.92.1102026-04-07 β 2026-04-14 Β· 3 obs
β 2026-04-07 17:06:32
β 2026-04-14 18:32:24
βA166.62.45.1052015-06-02 β 2017-11-20 Β· 4 obs
β 2017-11-20 00:02:50
β 2026-04-07 17:06:32
β 2026-04-14 18:32:24
βA172.67.192.212026-04-07 β 2026-04-14 Β· 3 obs
β 2026-04-07 17:06:32
β 2026-04-14 18:32:24
βA2606:4700:3031::ac43:c0152026-04-07 β 2026-04-14 Β· 3 obs
β 2026-04-07 17:06:32
β 2026-04-14 18:32:24
βA2606:4700:3037::6815:5c6e2026-04-07 β 2026-04-14 Β· 3 obs
β 2026-04-07 17:06:32
β 2026-04-14 18:32:24
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net... | - |
| healthy-check.com | irena.ns.cloudflare.com, jermaine.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.79
NS records: irena.ns.cloudflare.com, jermaine.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for healthy-check.com (unsigned zone)
β±οΈ Timing
Total: 241ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.192.21, 104.21.92.110 |
| AAAA | 2 | 2606:4700:3037::6815:5c6e, 2606:4700:3031::ac43:c015 |
| NS | 2 | irena.ns.cloudflare.com, jermaine.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | irena.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (irena.ns.cloudflare.com, irena.ns.cloudflare.com, irena.ns.cloudflare.com...)
Analysis
IP Addresses
healthy-check.com points to four IP numbers: 2606:4700:3031::ac43:c015, 2606:4700:3037::6815:5c6e, 104.21.92.110 and 172.67.192.21.
Other host names including mail.theappward.com, eurisko.gr, kpjyq.com, scherasade.at and tesd-53522.testandvote.ru share IP numbers with healthy-check.com.
Name Servers
healthy-check.com's delegation uses two name servers, irena.ns.cloudflare.com and jermaine.ns.cloudflare.com.
healthy-check.com shares the same name server setup as other domains, for example tradesmint.org, pioneernrc.com, villageapothecaryrx.com, theglobalcourses.in and avrupabirligiprogramlari.org.
healthy-check.com at least partially shares name servers with other domains, including interfaceingame.com, mucopinimi.rest, hjsoaiwrq.net, ammansinte.rest and renewingus.com.
these name servers are commonly used together with dalary.ns.cloudflare.com, joyce.ns.cloudflare.com and plato.ns.cloudflare.com.
Host names with six IP numbers:
irena.ns.cloudflare.com points to: 2606:4700:50::a29f:264f, 2803:f800:50::6ca2:c24f, 2a06:98c1:50::ac40:224f, 108.162.194.79, 162.159.38.79 and 172.64.34.79.
jermaine.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9d, 2803:f800:50::6ca2:c39d, 2a06:98c1:50::ac40:239d, 108.162.195.157, 162.159.44.157 and 172.64.35.157.