dtuhost.com - robtex.com
dtuhost.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.87.42.145🇺🇸 ORACLE-OCI-3189850.87.40.0/21 Google | ||||||
| PTR | 50-87-42-145.unifiedlayer.com | ||||||
| NS | rns19a.justhost.com ⭐ | ||||||
| A | 74.220.195.44🇺🇸 EIGI74.220.192.0/19 Unified Layer | ||||||
| PTR | ns1.rhostjh.com | ||||||
| NS | ns1.dtuhost.com ⚠️ Not in zone NS records | ||||||
| A | 74.220.195.44🇺🇸 EIGI74.220.192.0/19 Unified Layer | ||||||
| PTR | ns1.rhostjh.com | ||||||
| NS | ns1.rhostjh.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.24.200Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.rhostjh.com | ||||||
| NS | ns2.dtuhost.com ⚠️ Not in zone NS records | ||||||
| A | 69.89.16.124🇺🇸 EIGI69.89.16.0/20 Unified Layer | ||||||
| PTR | ns2.rhostjh.com | ||||||
| NS | ns2.rhostjh.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.25.28Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.rhostjh.com | ||||||
| MX | dtuhost.com ⭐ | ||||||
| A | 50.87.42.145🇺🇸 ORACLE-OCI-3189850.87.40.0/21 Google | ||||||
| PTR | 50-87-42-145.unifiedlayer.com | ||||||
| SOA | rns19a.justhost.comtechsupport@justhost.com 2021-08-17 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776067792 | ||||||
MX for
dtuhost.com |
Subdomains
Same first word
dtuhost.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.dtuhost.com2026-03-21 → 2026-04-13 · 3 obs
● 2026-03-21 14:03:48
● 2026-04-13 08:19:54
●NSns1.rhostjh.com2015-06-27 → 2026-04-13 · 2 obs
● 2026-04-13 08:19:54
●NSns2.dtuhost.com2026-03-21 → 2026-04-13 · 3 obs
● 2026-03-21 14:03:48
● 2026-04-13 08:19:54
●NSns2.rhostjh.com2015-06-27 → 2026-04-13 · 2 obs
● 2026-04-13 08:19:54
●NSrns19a.justhost.com2015-06-27 → 2026-04-13 · 2 obs
● 2026-04-13 08:19:54
●MXdtuhost.com2015-06-27 → 2026-04-13 · 2 obs
● 2026-04-13 08:19:54
●A50.87.42.1452015-06-27 → 2026-04-13 · 2 obs
● 2026-04-13 08:19:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dtuhost.com | ns1.dtuhost.com, ns2.dtuhost.com | 2 records |
✅ Authoritative Response
Server:162.159.24.200
NS records: ns1.dtuhost.com, ns2.dtuhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dtuhost.com (unsigned zone)
⏱️ Timing
Total: 188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.87.42.145 |
| NS | 2 | ns1.rhostjh.com, ns2.rhostjh.com |
| MX | 1 | dtuhost.com (pri: 0) |
| SOA | 1 | rns19a.justhost.com techsupport.justhost |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.dtuhost.com, ns2.dtuhost.com)
Analysis
Hierarchy
dtuhost.com is a parent of ns2.dtuhost.com and ns1.dtuhost.com.
Mail Server Role
dtuhost.com serves as the mail server for dtuhost.com.
IP Addresses
dtuhost.com points to a single IP number: 50.87.42.145.
Other host names, for instance 50-87-42-145.unifiedlayer.com, share IP numbers with dtuhost.com.
Name Servers
dtuhost.com is delegated to five name servers: ns1.dtuhost.com, ns2.dtuhost.com, rns19a.justhost.com, ns1.rhostjh.com and ns2.rhostjh.com.
dtuhost.com at least partially shares name servers with other domains, for instance vipwebs.co.nz, taplanner.com, sharifsabree.ca, carrscleansweepva.com and womensunderwearonline.com.
These name servers are commonly used together with the name servers rns19b.justhost.com, rnsx19a.justhost.com, ns1.webdezyn1.com, ns2.webdezyn1.com, ns2.webdezyn.com, ns1.webdezyn.com, rnsx19b.justhost.com, ns1.delargymedia.com, ns2.delargymedia.com and ns3.delargymedia.com.
Host names with a single IP address:
ns1.dtuhost.com points to: 74.220.195.44
ns2.dtuhost.com points to: 69.89.16.124
rns19a.justhost.com points to: 74.220.195.44
ns1.rhostjh.com points to: 162.159.24.200
ns2.rhostjh.com points to: 162.159.25.28
Host names that point to 74.220.195.44: ns1.dtuhost.com and rns19a.justhost.com
Mail Servers
A single mail server handles dtuhost.com.
dtuhost.com points to a single IP: 50.87.42.145.