hmhdoc.org - robtex.com

hmhdoc.org

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3a0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:82edπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.3.160Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.130.237πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSsandra.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2622πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandra.ns.cloudflare.com
A2803:f800:50::6ca2:c222πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsandra.ns.cloudflare.com
A2a06:98c1:50::ac40:2222πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsandra.ns.cloudflare.com
A108.162.194.34πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandra.ns.cloudflare.com
A162.159.38.34Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandra.ns.cloudflare.com
A172.64.34.34πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandra.ns.cloudflare.com
NSstan.ns.cloudflare.com
A2606:4700:58::adf5:3bebπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
A2803:f800:50::6ca2:c1ebπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRstan.ns.cloudflare.com
A2a06:98c1:50::ac40:21ebπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRstan.ns.cloudflare.com
A108.162.193.235πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
A172.64.33.235πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
A173.245.59.235πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.3.160, 172.67.130.237
IPv6 hints2606:4700:3033::6815:3a0, 2606:4700:3034::ac43:82ed
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOAsandra.ns.cloudflare.comdns@cloudflare.com serial=2403030543

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1778472179

Same first word

DNS History

6 records (6 active, 0 former)

NSsandra.ns.cloudflare.comstan.ns.cloudflare.comA104.21.3.160172.67.130.2372606:4700:3033::6815:3a02606:4700:3034::ac43:82ed
●NSsandra.ns.cloudflare.com2026-04-29 β†’ 2026-05-11 Β· 2 obs
● 2026-04-29 22:51:50
● 2026-05-11 04:32:30
●NSstan.ns.cloudflare.com2026-04-29 β†’ 2026-05-11 Β· 2 obs
● 2026-04-29 22:51:50
● 2026-05-11 04:32:30
●A104.21.3.1602026-04-29 β†’ 2026-05-11 Β· 2 obs
● 2026-04-29 22:51:50
● 2026-05-11 04:32:30
●A172.67.130.2372026-04-29 β†’ 2026-05-11 Β· 2 obs
● 2026-04-29 22:51:50
● 2026-05-11 04:32:30
●A2606:4700:3033::6815:3a02026-04-29 β†’ 2026-05-11 Β· 2 obs
● 2026-04-29 22:51:50
● 2026-05-11 04:32:30
●A2606:4700:3034::ac43:82ed2026-04-29 β†’ 2026-05-11 Β· 2 obs
● 2026-04-29 22:51:50
● 2026-05-11 04:32:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
hmhdoc.orgsandra.ns.cloudflare.com, stan.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.235

NS records: sandra.ns.cloudflare.com, stan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hmhdoc.org (unsigned zone)

⏱️ Timing

Total: 411ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.3.160, 172.67.130.237
AAAA22606:4700:3034::ac43:82ed, 2606:4700:3033::6815:3a0
NS2sandra.ns.cloudflare.com, stan.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sandra.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

hmhdoc.org points to four IP numbers: 2606:4700:3033::6815:3a0, 2606:4700:3034::ac43:82ed, 104.21.3.160 and 172.67.130.237.

Other host names, for instance precisenets.com, www.cinebm.info, (0x706f726e)blow.com, suredash.com and www.orchestre-de-bal.com share IP numbers with hmhdoc.org.

Name Servers

hmhdoc.org is delegated to two name servers: sandra.ns.cloudflare.com and stan.ns.cloudflare.com.

hmhdoc.org uses the same name server setup as other domains, for instance mycbdsocialnetwork.com, palisadesmedical.org, auradevices.io, jfkma.net and projecthealnj.org.

hmhdoc.org shares name servers with other domains at least partially, for instance sztians.com, syabas99.net, hydcxrl.com, t99981.com and hl576.com.

these name servers are often used with sneh.ns.cloudflare.com, dax.ns.cloudflare.com and alfred.ns.cloudflare.com.

Host names with six IP numbers: sandra.ns.cloudflare.com points to 2606:4700:50::a29f:2622, 2803:f800:50::6ca2:c222, 2a06:98c1:50::ac40:2222, 108.162.194.34, 162.159.38.34 and 172.64.34.34; stan.ns.cloudflare.com points to 2606:4700:58::adf5:3beb, 2803:f800:50::6ca2:c1eb, 2a06:98c1:50::ac40:21eb, 108.162.193.235, 172.64.33.235 and 173.245.59.235.