dulus.eu - robtex.com
dulus.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.9.175.10🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| PTR | 10.175.9.37.in-addr.arpa.websupport.sk | ||||||
| NS | ns1.websupport.sk ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.sk | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.sk | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| MX | mailin1.dulus.eu ⭐ | ||||||
| A | 37.9.169.112🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o. | ||||||
| PTR | mail-proxymxphy-6.websupport.sk | ||||||
| MX | mailin2.dulus.eu(10) | ||||||
| A | 37.9.169.111🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o. | ||||||
| PTR | mail-proxymxphy-7.websupport.sk | ||||||
| TXT | v=spf1 a mx include:_spf.websupport.sk ?all | ||||||
| TXT | spf2.0/pra a mx include:_sid.websupport.sk ?all | ||||||
| SOA | ns1.websupport.skadmin@websupport.sk serial=1643293499 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1126098529 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.websupport.sk2015-08-06 → 2026-07-14 · 2 obs
● 2026-07-14 15:27:20
●NSns2.websupport.sk2015-08-06 → 2026-07-14 · 2 obs
● 2026-07-14 15:27:20
●NSns3.websupport.sk2015-08-06 → 2026-07-14 · 2 obs
● 2026-07-14 15:27:20
●MXmailin1.dulus.eu2015-08-06 → 2026-07-14 · 2 obs
● 2026-07-14 15:27:20
●MXmailin2.dulus.eu2015-08-06 → 2026-07-14 · 2 obs
● 2026-07-14 15:27:20
○MXmailinbackup1.dulus.eu2015-08-06 → 2016-03-22 · 4 obs
● 2016-03-22 03:46:08
○ 2017-04-06 05:27:06
○ 2026-07-14 15:27:20
●A37.9.175.102015-08-06 → 2026-07-14 · 2 obs
● 2026-07-14 15:27:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | be.dns.eu, x.dns.eu, y.dns.eu, w.dns.eu... | - |
| dulus.eu | ns2.websupport.sk, ns3.websupport.sk, ns1.websupport.sk | - |
✅ Authoritative Response
Server:185.71.159.12
NS records: ns2.websupport.sk, ns3.websupport.sk, ns1.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dulus.eu (unsigned zone)
⏱️ Timing
Total: 941ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.10 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin1.dulus.eu (pri: 5), mailin2.dulus.eu (pri: 10) |
| TXT | 2 | v=spf1 a mx include:_spf.websupport.sk ?, spf2.0/pra a mx include:_sid.websupport. |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
Analysis
Hierarchy
dulus.eu serves as the parent of mailin2.dulus.eu and mailin1.dulus.eu.
IP Addresses
dulus.eu has exactly one IP address — 37.9.175.10.
mailinbackup1.itsupport.sk, forum.medstore.at, mailinbackup1.najucitel.sk plus two other host names have IP numbers in common with dulus.eu.
Name Servers
dulus.eu is served by three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
There is at least partial name server overlap between dulus.eu and other domains — podprsenka.sk, el-academy.sk, chatamaria.eu and two more among them.
The hostnames ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk each direct to two IP addresses — ns1.websupport.sk to 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.sk to 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.sk to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
dulus.eu uses two mail servers, mailin1.dulus.eu and mailin2.dulus.eu.
mailin1.dulus.eu → 37.9.169.112 and mailin2.dulus.eu → 37.9.169.111: one IP number per host name.