markowitz.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

markowitz.dev

DNSSEC⚠️ Not signed
A216.24.57.1🇺🇸 AS397273216.24.57.0/24 655 5th St 19 San Francisco CA 94107 United States
PTRip-216-24-57-1.ingress.render.com
NSns67.domaincontrol.com ⭐
A2603:5:2174::2c🇺🇸 GODADDY-DNS2603:5:2170::/44
PTRns67.domaincontrol.com
A97.74.103.44🇺🇸 GODADDY-DNS97.74.102.0/23
PTRns67.domaincontrol.com
NSns68.domaincontrol.com
A2603:5:2274::2c🇺🇸 GODADDY-DNS2603:5:2270::/44
PTRns68.domaincontrol.com
A173.201.71.44🇺🇸 GODADDY-DNS173.201.70.0/23
PTRns68.domaincontrol.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=cvmctvpvCt5Qjx92
TXTv=spf1 include:icloud.com ~all
SOAns67.domaincontrol.comdns@jomax.net 2026-05-18 #0

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

5 records (5 active, 0 former)

NSns67.domaincontrol.comns68.domaincontrol.comMXmx01.mail.icloud.commx02.mail.icloud.comA216.24.57.1
●NSns67.domaincontrol.com2026-09-07 → 2026-09-25 · 2 obs
● 2026-09-07 17:35:54
● 2026-09-25 16:04:04
●NSns68.domaincontrol.com2026-09-07 → 2026-09-25 · 2 obs
● 2026-09-07 17:35:54
● 2026-09-25 16:04:04
●MXmx01.mail.icloud.com2026-09-07 → 2026-09-25 · 2 obs
● 2026-09-07 17:35:54
● 2026-09-25 16:04:04
●MXmx02.mail.icloud.com2026-09-07 → 2026-09-25 · 2 obs
● 2026-09-07 17:35:54
● 2026-09-25 16:04:04
●A216.24.57.12026-09-07 → 2026-09-25 · 2 obs
● 2026-09-07 17:35:54
● 2026-09-25 16:04:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
markowitz.devns68.domaincontrol.com, ns67.domaincontrol.com-

✅ Authoritative Response

Server:97.74.103.44

NS records: ns68.domaincontrol.com, ns67.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markowitz.dev (unsigned zone)

⏱️ Timing

Total: 621ms | Queries: -

📄 Records

TypeCountSample Data
A1216.24.57.1
NS2ns67.domaincontrol.com, ns68.domaincontrol.com
MX2mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)
TXT2apple-domain=cvmctvpvCt5Qjx92, v=spf1 include:icloud.com ~all
SOA1ns67.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

markowitz.dev points to a single IP number: 216.24.57.1.

Additional host names — perfectsolutionsgaragedoor.com, milletfamily.info, quantogas.com and two others — share IP numbers with markowitz.dev.

Name Servers

DNS delegation for markowitz.dev points to two name servers: ns67.domaincontrol.com and ns68.domaincontrol.com.

markowitz.dev shares its name server setup with other domains, including xtraspace.org.uk, araigasrealasitgets.com, manyvitamins.com and two others.

markowitz.dev has partial name server overlap with other domains, including zenmonkeybreakfast.com.

ns67.domaincontrol.com directs to 97.74.103.44 and 2603:5:2174::2c. ns68.domaincontrol.com directs to 173.201.71.44 and 2603:5:2274::2c. Each host name carries two IP addresses.

Mail Servers

markowitz.dev has two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

markowitz.dev shares the same mail server setup as other domains, including paulcotter.uk, beracasa.com, dave-frank.com and two others.

Some mail servers of markowitz.dev are also used by other domains, notably jockaliacoaching.com and jasmodelun.com.

Host names with 6 IP numbers:

mx01.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, plus 3 other.

mx02.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, plus 3 other.

Host names pointing to 17.42.251.62 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.56.9.31 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.152.5 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.154.33 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.155.25 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.156.30 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.