dtumasters.org - robtex.com
dtumasters.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 212.237.133.156🇩🇰 Hiper212.237.128.0/20 | ||||||
| PTR | xd4ed859c.customers.hiper-net.dk | ||||||
| NS | kayleigh.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:265c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kayleigh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c25c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kayleigh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:225c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kayleigh.ns.cloudflare.com | ||||||
| A | 108.162.194.92🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kayleigh.ns.cloudflare.com | ||||||
| A | 162.159.38.92Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kayleigh.ns.cloudflare.com | ||||||
| A | 172.64.34.92🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kayleigh.ns.cloudflare.com | ||||||
| NS | newt.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bd4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | newt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | newt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | newt.ns.cloudflare.com | ||||||
| A | 108.162.193.212🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | newt.ns.cloudflare.com | ||||||
| A | 172.64.33.212🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | newt.ns.cloudflare.com | ||||||
| A | 173.245.59.212🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | newt.ns.cloudflare.com | ||||||
| MX | mx.dtumasters.org ⭐ | ||||||
| A | 38.242.146.245🇹🇷 CONTABO38.242.144.0/21 Route Registered for Cogent Communications Customer - Contabo GmbH | ||||||
| PTR | vmi2927432.contaboserver.net | ||||||
| TXT | google-site-verification=rYZhDAOQ1pC3aIienzcpmX9DWLo9lZ-FegCGOgoEQcA | ||||||
| TXT | mailconf=https://autoconfig.dtumasters.org/mail/config-v1.1.xml | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | kayleigh.ns.cloudflare.comdns@cloudflare.com serial=2410784123 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785874147 | ||||||
Subdomains
mx.dtumasters.org |
Same first word
dtumasters.org |
Similar names
streamdust.tv |
streamdust.com |
dustmaster.com |
duststream.com |
udstesmart.com |
medstratus.com |
dustmaster.de |
studmaster.com |
studmaster.ru |
studstream.com |
masterstud.com |
streamdust.net |
studmaster.co.in |
DNS History
4 records (4 active, 0 former)
●NSkayleigh.ns.cloudflare.com2026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 20:42:32
●NSnewt.ns.cloudflare.com2026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 20:42:32
●MXmx.dtumasters.org2026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 20:42:32
●A212.237.133.1562026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 20:42:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| dtumasters.org | newt.ns.cloudflare.com, kayleigh.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.212
NS records: newt.ns.cloudflare.com, kayleigh.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 390ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.237.133.156 |
| NS | 2 | kayleigh.ns.cloudflare.com, newt.ns.cloudflare.com |
| MX | 1 | mx.dtumasters.org (pri: 10) |
| TXT | 3 | google-site-verification=rYZhDAOQ1pC3aIi, mailconf=https://autoconfig.dtumasters.o... |
| SOA | 1 | kayleigh.ns.cloudflare.com dns.cloudflar |
Analysis
Hierarchy
dtumasters.org is the parent zone for mx.dtumasters.org.
IP Addresses
dtumasters.org has exactly one IP address — 212.237.133.156.
evarose.net, timesigned.com, krisrose.net plus two other host names have IP numbers in common with dtumasters.org.
Name Servers
dtumasters.org is delegated to two name servers: kayleigh.ns.cloudflare.com and newt.ns.cloudflare.com.
The name server configuration of dtumasters.org is shared with other domains, for instance co.sa.edu.au, setdit.com, skypharmacyx.com and two others.
dtumasters.org partially shares its NS delegation with several other domains, including xn--12c2dtacaz7ce.com, jojobeteerisim.vip, shyf-sz.com and two others.
Hosts with 6 IP addresses each:
kayleigh.ns.cloudflare.com resolves to 108.162.194.92, 162.159.38.92, 172.64.34.92 and 3 other IP addresses.
newt.ns.cloudflare.com resolves to 108.162.193.212, 172.64.33.212, 173.245.59.212 and 3 other IP addresses.
Mail Servers
dtumasters.org uses one mail server — mx.dtumasters.org.
dtumasters.org uses the same mail servers as other domains, including sofus.io.
mx.dtumasters.org resolves to a single IP number: 38.242.146.245.