sdhymc.com - robtex.com

sdhymc.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:30bb🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:bbc4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.187Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.196🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalexandra.ns.cloudflare.com ⭐
A2606:4700:50::a29f:261e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexandra.ns.cloudflare.com
A2803:f800:50::6ca2:c21e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalexandra.ns.cloudflare.com
A2a06:98c1:50::ac40:221e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalexandra.ns.cloudflare.com
A108.162.194.30🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexandra.ns.cloudflare.com
A162.159.38.30Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexandra.ns.cloudflare.com
A172.64.34.30🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexandra.ns.cloudflare.com
NSzod.ns.cloudflare.com
A2606:4700:58::adf5:3bfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
A2803:f800:50::6ca2:c1fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzod.ns.cloudflare.com
A2a06:98c1:50::ac40:21fa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzod.ns.cloudflare.com
A108.162.193.250🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
A172.64.33.250🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
A173.245.59.250🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.48.187, 172.67.187.196
IPv6 hints2606:4700:3033::6815:30bb, 2606:4700:3033::ac43:bbc4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com
SOAalexandra.ns.cloudflare.comdns@cloudflare.com serial=2406235150

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784374622

Same first word

sdhymc.com

Similar names

dyhmsc.com
mysdhc.net
mysdhc.org
syhdcm.com
hycmds.com
myschd.org
cdhsmy.com
sdhcym.com
sdchym.com
csdyhm.com
cdymhs.com
cdshmy.com
sdyhmc.com
shdycm.com
syhmcd.com
sdhycm.com
hysdcm.com
schdmy.com
myhcds.net
shcmyd.com
dhyscm.com
cdhsym.com
shymcd.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSalexandra.ns.cloudflare.comzod.ns.cloudflare.comdns13.hichina.comdns14.hichina.comA104.21.48.187172.67.187.1962606:4700:3033::6815:30bb2606:4700:3033::ac43:bbc4103.41.17.190210.209.88.80
●NSalexandra.ns.cloudflare.com2026-06-20 → 2026-07-18 · 3 obs
○ 2017-03-29 09:39:32
● 2026-06-20 08:10:40
● 2026-07-18 12:06:56
○NSdns13.hichina.com2015-07-18 → 2017-03-29 · 4 obs
● 2015-07-18 09:17:00
● 2017-03-29 09:39:32
○ 2026-06-20 08:10:40
○ 2026-07-18 12:06:56
○NSdns14.hichina.com2015-07-18 → 2017-03-29 · 4 obs
● 2015-07-18 09:17:00
● 2017-03-29 09:39:32
○ 2026-06-20 08:10:40
○ 2026-07-18 12:06:56
●NSzod.ns.cloudflare.com2026-06-20 → 2026-07-18 · 3 obs
○ 2017-03-29 09:39:32
● 2026-06-20 08:10:40
● 2026-07-18 12:06:56
○A103.41.17.1902017-03-29 → 2017-03-29 · 4 obs
○ 2016-07-18 21:26:28
● 2017-03-29 09:39:32
○ 2026-06-20 08:10:40
○ 2026-07-18 12:06:56
●A104.21.48.1872026-06-20 → 2026-07-18 · 3 obs
○ 2017-03-29 09:39:32
● 2026-06-20 08:10:40
● 2026-07-18 12:06:56
●A172.67.187.1962026-06-20 → 2026-07-18 · 3 obs
○ 2017-03-29 09:39:32
● 2026-06-20 08:10:40
● 2026-07-18 12:06:56
○A210.209.88.802015-07-18 → 2016-07-18 · 4 obs
● 2015-07-18 09:17:00
● 2016-07-18 21:26:28
○ 2017-03-29 09:39:32
○ 2026-07-18 12:06:56
●A2606:4700:3033::6815:30bb2026-06-20 → 2026-07-18 · 3 obs
○ 2017-03-29 09:39:32
● 2026-06-20 08:10:40
● 2026-07-18 12:06:56
●A2606:4700:3033::ac43:bbc42026-06-20 → 2026-07-18 · 3 obs
○ 2017-03-29 09:39:32
● 2026-06-20 08:10:40
● 2026-07-18 12:06:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sdhymc.comzod.ns.cloudflare.com, alexandra.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.30

NS records: zod.ns.cloudflare.com, alexandra.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdhymc.com (unsigned zone)

⏱️ Timing

Total: 1051ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.187.196, 104.21.48.187
AAAA22606:4700:3033::6815:30bb, 2606:4700:3033::ac43:bbc4
NS2alexandra.ns.cloudflare.com, zod.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alexandra.ns.cloudflare.com dns.cloudfla

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (zod.ns.cloudflare.com, zod.ns.cloudflare.com, zod.ns.cloudflare.com...)

Analysis

IP Addresses

sdhymc.com points to the four IP addresses 104.21.48.187, 172.67.187.196, 2606:4700:3033::6815:30bb and 2606:4700:3033::ac43:bbc4.

www.numbersixcobham.co.uk.cdn.cloudflare.net, erating.org, lootvgo.com plus two other host names have IP numbers in common with sdhymc.com.

Name Servers

sdhymc.com is delegated to two name servers: alexandra.ns.cloudflare.com and zod.ns.cloudflare.com.

The name server configuration of sdhymc.com is shared with other domains, for instance f856.com, haojunit.com, 31hulian.com and two others.

At least some of sdhymc.com's name servers are shared with other domains, for example sitinai.com, prizeslab.com, cloudland.cl and two more.

These name servers tend to be deployed in combination with the name servers ali.ns.cloudflare.com and mitchell.ns.cloudflare.com.

Hosts with 6 IP addresses each:

alexandra.ns.cloudflare.com resolves to 108.162.194.30, 162.159.38.30, 172.64.34.30 and 3 other IP addresses.

zod.ns.cloudflare.com resolves to 108.162.193.250, 172.64.33.250, 173.245.59.250 and 3 other IP addresses.