dhmsystems.com - robtex.com

dhmsystems.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:365d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:89b9🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.93Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.185🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSasa.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A2803:f800:50::6ca2:c0f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRasa.ns.cloudflare.com
A2a06:98c1:50::ac40:20f6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRasa.ns.cloudflare.com
A108.162.192.246🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A172.64.32.246🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A173.245.58.246🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
NSmalcolm.ns.cloudflare.com
A2606:4700:58::a29f:2c51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalcolm.ns.cloudflare.com
A2803:f800:50::6ca2:c351🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmalcolm.ns.cloudflare.com
A2a06:98c1:50::ac40:2351🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmalcolm.ns.cloudflare.com
A108.162.195.81🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalcolm.ns.cloudflare.com
A162.159.44.81Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalcolm.ns.cloudflare.com
A172.64.35.81🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalcolm.ns.cloudflare.com
MXmx01.mail.icloud.com ⭐
A17.42.251.62🇺🇸 Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25🇺🇸 Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com ⭐
A17.42.251.62🇺🇸 Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25🇺🇸 Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
TXTapple-domain=KmE1SecG7Fzv6cDV
TXTv=spf1 include:icloud.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.54.93, 172.67.137.185
IPv62606:4700:3030::6815:365d, 2606:4700:3031::ac43:89b9
SOAasa.ns.cloudflare.comdns@cloudflare.com serial=2398516929

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=1771291435

Same first word

dhmsystems.com

Similar names

dmhsystems.com
hmdsystems.com
hdmsystems.com

DNS History

17 records (8 active, 9 former)

2017201820192020202120222023202420252026NSasa.ns.cloudflare.commalcolm.ns.cloudflare.comns1.namecity.comns2.namecity.comMXmx01.mail.icloud.commx02.mail.icloud.commta1.iomartmail.commta2.iomartmail.commta3.iomartmail.commta4.iomartmail.comsmtp-in.iomartmail.comA104.21.54.93172.67.137.1852606:4700:3030::6815:365d2606:4700:3031::ac43:89b962.233.121.3762.233.121.75
●NSasa.ns.cloudflare.com2026-02-16 → 2026-03-24 · 3 obs
○ 2017-10-31 07:10:38
● 2026-02-16 14:25:06
● 2026-03-24 12:59:44
●NSmalcolm.ns.cloudflare.com2026-02-16 → 2026-03-24 · 3 obs
○ 2017-10-31 07:10:38
● 2026-02-16 14:25:06
● 2026-03-24 12:59:44
○NSns1.namecity.com2016-12-16 → 2017-10-31 · 4 obs
● 2016-12-16 08:17:46
● 2017-10-31 07:10:38
○ 2026-02-16 14:25:06
○ 2026-03-24 12:59:44
○NSns2.namecity.com2016-12-16 → 2017-10-31 · 4 obs
● 2016-12-16 08:17:46
● 2017-10-31 07:10:38
○ 2026-02-16 14:25:06
○ 2026-03-24 12:59:44
○MXmta1.iomartmail.com2016-12-16 → 2017-10-31 · 4 obs
● 2016-12-16 08:17:46
● 2017-10-31 07:10:38
○ 2026-02-16 14:25:06
○ 2026-03-24 12:59:44
○MXmta2.iomartmail.com2016-12-16 → 2017-10-31 · 4 obs
● 2016-12-16 08:17:46
● 2017-10-31 07:10:38
○ 2026-02-16 14:25:06
○ 2026-03-24 12:59:44
○MXmta3.iomartmail.com2016-12-16 → 2017-10-31 · 4 obs
● 2016-12-16 08:17:46
● 2017-10-31 07:10:38
○ 2026-02-16 14:25:06
○ 2026-03-24 12:59:44
○MXmta4.iomartmail.com2016-12-16 → 2017-10-31 · 4 obs
● 2016-12-16 08:17:46
● 2017-10-31 07:10:38
○ 2026-02-16 14:25:06
○ 2026-03-24 12:59:44
●MXmx01.mail.icloud.com2026-02-16 → 2026-03-24 · 3 obs
○ 2017-10-31 07:10:38
● 2026-02-16 14:25:06
● 2026-03-24 12:59:44
●MXmx02.mail.icloud.com2026-02-16 → 2026-03-24 · 3 obs
○ 2017-10-31 07:10:38
● 2026-02-16 14:25:06
● 2026-03-24 12:59:44
○MXsmtp-in.iomartmail.com2016-12-16 → 2017-10-31 · 4 obs
● 2016-12-16 08:17:46
● 2017-10-31 07:10:38
○ 2026-02-16 14:25:06
○ 2026-03-24 12:59:44
●A104.21.54.932026-02-16 → 2026-03-24 · 3 obs
○ 2017-10-31 07:10:38
● 2026-02-16 14:25:06
● 2026-03-24 12:59:44
●A172.67.137.1852026-02-16 → 2026-03-24 · 3 obs
○ 2017-10-31 07:10:38
● 2026-02-16 14:25:06
● 2026-03-24 12:59:44
●A2606:4700:3030::6815:365d2026-02-16 → 2026-03-24 · 3 obs
○ 2017-10-31 07:10:38
● 2026-02-16 14:25:06
● 2026-03-24 12:59:44
●A2606:4700:3031::ac43:89b92026-02-16 → 2026-03-24 · 3 obs
○ 2017-10-31 07:10:38
● 2026-02-16 14:25:06
● 2026-03-24 12:59:44
○A62.233.121.372017-10-31 → 2017-10-31 · 4 obs
○ 2016-12-16 08:17:46
● 2017-10-31 07:10:38
○ 2026-02-16 14:25:06
○ 2026-03-24 12:59:44
○A62.233.121.752016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 08:17:46
○ 2017-10-31 07:10:38
○ 2026-03-24 12:59:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
dhmsystems.comasa.ns.cloudflare.com, malcolm.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.81

NS records: asa.ns.cloudflare.com, malcolm.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dhmsystems.com (unsigned zone)

⏱️ Timing

Total: 108ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.137.185, 104.21.54.93
AAAA22606:4700:3031::ac43:89b9, 2606:4700:3030::6815:365d
NS2asa.ns.cloudflare.com, malcolm.ns.cloudflare.com
MX2mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)
TXT2apple-domain=KmE1SecG7Fzv6cDV, v=spf1 include:icloud.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1asa.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dhmsystems.com maps to four IP numbers: 2606:4700:3030::6815:365d, 2606:4700:3031::ac43:89b9, 104.21.54.93 and 172.67.137.185.

Other host names such as iheartmymac.com, ribelisusausconsulting.sbs, ns2.emploinet.net, hubfreshblog.uk and hefeidn.net share IPs with dhmsystems.com.

Name Servers

Two name servers asa.ns.cloudflare.com and malcolm.ns.cloudflare.com handle the delegation for dhmsystems.com.

dhmsystems.com shares the same name server setup as other domains, for example radiant-ledger.com, kaevb.com, kateharper.net, newsfromthestates.com and cbtf.in.

dhmsystems.com at least partially shares name servers with other domains, for example com-sze.vip, appsafe.org, flashcardly.com, pithu.org and mcpedl.org.

These name servers are commonly used with mcgrory.ns.cloudflare.com and hans.ns.cloudflare.com and fish.ns.cloudflare.com.

Host names with six IP numbers:

asa.ns.cloudflare.com points to 2606:4700:50::adf5:3af6, 2803:f800:50::6ca2:c0f6, 2a06:98c1:50::ac40:20f6, 108.162.192.246, 172.64.32.246 and 173.245.58.246.

malcolm.ns.cloudflare.com points to 2606:4700:58::a29f:2c51, 2803:f800:50::6ca2:c351, 2a06:98c1:50::ac40:2351, 108.162.195.81, 162.159.44.81 and 172.64.35.81.

Mail Servers

Two mail servers handle dhmsystems.com: mx01.mail.icloud.com and mx02.mail.icloud.com.

dhmsystems.com shares the same mail server setup as other domains, including fbcnewcastle.org, glennette.com, cadentcomputing.com, bhattacharya.ch and shpigunov.ru.

dhmsystems.com shares at least partially some mail servers with other domains, for instance xaver.cz, fayeline.nl, buzinov.com, internationalmedicaleducation.co.uk and bindebros.com.

Two hosts with six IPs each. Host mx01.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30. Host mx02.mail.icloud.com points to the same six.

Hosts that point to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.

Hosts that point to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.

Hosts that point to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.

Hosts that point to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.

Hosts that point to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.

Hosts that point to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.