irs-btech.com - robtex.com
irs-btech.com
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=1774874797 | ||||||
Same first word
irs-btech.com |
irs-btech.eu |
irs-btech.be |
irs-btech.fr |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.combell.eu2026-02-15 → 2026-03-30 · 3 obs
● 2026-02-15 00:34:12
● 2026-03-30 13:06:38
●NSns3.combell.net2015-08-08 → 2026-03-30 · 2 obs
● 2026-03-30 13:06:38
●NSns4.combell.net2015-08-08 → 2026-03-30 · 2 obs
● 2026-03-30 13:06:38
●MXd201070.a.ess.uk.barracudanetworks.com2026-02-15 → 2026-03-30 · 3 obs
● 2026-02-15 00:34:12
● 2026-03-30 13:06:38
●MXd201070.b.ess.uk.barracudanetworks.com2026-02-15 → 2026-03-30 · 3 obs
● 2026-02-15 00:34:12
● 2026-03-30 13:06:38
○MXexchange.waterdicht.be2015-08-08 → 2017-03-29 · 4 obs
● 2017-03-29 17:28:22
○ 2026-02-15 00:34:12
○ 2026-03-30 13:06:38
○MXexchange2.waterdicht.be2015-08-08 → 2017-03-29 · 4 obs
● 2017-03-29 17:28:22
○ 2026-02-15 00:34:12
○ 2026-03-30 13:06:38
●A217.19.237.542015-08-08 → 2026-03-30 · 2 obs
● 2026-03-30 13:06:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| irs-btech.com | ns3.combell.net, ns4.combell.net | - |
✅ Authoritative Response
Server:86.39.202.67
NS records: ns3.combell.net, ns4.combell.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for irs-btech.com (unsigned zone)
⏱️ Timing
Total: 700ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.19.237.54 |
| NS | 3 | ns4.combell.net, ns1.combell.eu... |
| MX | 2 | d201070.b.ess.uk.barracudanetworks.com (, d201070.a.ess.uk.barracudanetworks.com ( |
| TXT | 2 | v=spf1 mx ip4:84.199.233.184 include:spf, 95z3OkXGg3BOLbXxY0L8ougDRSiv+DMAwO/TTHQq |
| SOA | 1 | ns3.combell.net hostmaster.irs-btech.com |
Analysis
IP Addresses
irs-btech.com points to a single IP: 217.19.237.54.
Other host names, for instance sienna-gestion.nl, dansmovies.com, groenniel.be, beautybox.be and ditjesendotjes.be share IP numbers with irs-btech.com.
Name Servers
irs-btech.com is delegated to three name servers: ns1.combell.eu, ns3.combell.net and ns4.combell.net.
irs-btech.com at least partially shares its name servers with other domains, for instance librecht.com, lifesense.be, abfr.be, paytracs.eu and toyota.be.
These name servers are commonly used with ns3.european-server.com, ns4.european-server.com and ns1.european-server.eu.
Host names with two IP numbers:
ns1.combell.eu points to: 2a00:1c98:50::50 and 89.44.166.48.
ns3.combell.net points to: 2a00:1c98::53:1 and 83.217.73.172.
ns4.combell.net points to: 2001:1598:0:101::3 and 86.39.202.67.
Mail Servers
Two mail servers d201070.a.ess.uk.barracudanetworks.com and d201070.b.ess.uk.barracudanetworks.com handle irs-btech.com.
irs-btech.com shares the same mail server setup as other domains, such as immokio.com and irs.eu.
Host names with three IP numbers
Host d201070.a.ess.uk.barracudanetworks.com points to 18.133.136.186, 18.133.136.187 and 18.133.136.188
Host d201070.b.ess.uk.barracudanetworks.com points to 18.133.136.186, 18.133.136.187 and 18.133.136.188
Host names that point to 18.133.136.186: d201070.a.ess.uk.barracudanetworks.com and d201070.b.ess.uk.barracudanetworks.com
Host names that point to 18.133.136.187: d201070.a.ess.uk.barracudanetworks.com and d201070.b.ess.uk.barracudanetworks.com
Host names that point to 18.133.136.188: d201070.a.ess.uk.barracudanetworks.com and d201070.b.ess.uk.barracudanetworks.com