esmtools.com - dns.ninja
esmtools.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:2c40:0:81::81:50🇧🇪 BELNET2a02:2c40::/32 KULEUVEN | ||||||
| PTR | *.pages.gitlab.kuleuven.be | ||||||
| A | 134.58.134.50🇧🇪 BELNET134.58.0.0/16 KULNET | ||||||
| NS | dns1.kulnet.kuleuven.be ⭐ | ||||||
| A | 2a02:2c40:0:40::53:5🇧🇪 BELNET2a02:2c40::/32 KULEUVEN | ||||||
| PTR | dns1.kulnet.kuleuven.be | ||||||
| A | 134.58.126.5🇧🇪 BELNET134.58.0.0/16 KULNET | ||||||
| PTR | dns1.kulnet.kuleuven.be | ||||||
| NS | dns2.kulnet.kuleuven.be | ||||||
| A | 2a02:2c40:0:40::53:6🇧🇪 BELNET2a02:2c40::/32 KULEUVEN | ||||||
| PTR | dns2.kulnet.kuleuven.be | ||||||
| A | 134.58.126.6🇧🇪 BELNET134.58.0.0/16 KULNET | ||||||
| PTR | dns2.kulnet.kuleuven.be | ||||||
| SOA | dns1.kulnet.kuleuven.bepostmaster@kulnet.kuleuven.be 2024-07-26 #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=1782786461 | ||||||
Same first word
esmtools.com |
Similar names
DNS History
6 records (4 active, 2 former)
●NSdns1.kulnet.kuleuven.be2026-03-16 → 2026-06-30 · 3 obs
● 2026-03-16 06:52:26
● 2026-06-30 02:55:02
●NSdns2.kulnet.kuleuven.be2026-03-16 → 2026-06-30 · 3 obs
● 2026-03-16 06:52:26
● 2026-06-30 02:55:02
○NSns.buydomains.com2015-11-08 → 2017-11-04 · 4 obs
● 2017-11-04 19:08:02
○ 2026-03-16 06:52:26
○ 2026-06-30 02:55:02
●A134.58.134.502026-03-16 → 2026-06-30 · 3 obs
● 2026-03-16 06:52:26
● 2026-06-30 02:55:02
○A207.148.248.1442015-11-08 → 2017-11-04 · 4 obs
● 2017-11-04 19:08:02
○ 2026-03-16 06:52:26
○ 2026-06-30 02:55:02
●A2a02:2c40:0:81::81:502026-03-16 → 2026-06-30 · 3 obs
● 2026-03-16 06:52:26
● 2026-06-30 02:55:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| esmtools.com | dns1.kulnet.kuleuven.be, dns2.kulnet.kuleuven.be | - |
✅ Authoritative Response
Server:134.58.126.5
NS records: dns1.kulnet.kuleuven.be, dns2.kulnet.kuleuven.be
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for esmtools.com (unsigned zone)
⏱️ Timing
Total: 509ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 134.58.134.50 |
| AAAA | 1 | 2a02:2c40:0:81::81:50 |
| NS | 2 | dns2.kulnet.kuleuven.be, dns1.kulnet.kuleuven.be |
| SOA | 1 | dns1.kulnet.kuleuven.be postmaster.kulne |
Analysis
IP Addresses
esmtools.com directs to two IP numbers, 134.58.134.50 and 2a02:2c40:0:81::81:50
eusustel.be, eeinstitute.org, powermems.be and *.pages.gitlab.kuleuven.be are examples of host names that share IP numbers with esmtools.com.
Name Servers
Two name servers handle the delegation for esmtools.com: dns1.kulnet.kuleuven.be and dns2.kulnet.kuleuven.be.
esmtools.com shares its name server setup with other domains, including belgianbrewingconference.org, crpd.eu, fablab-leuven.be and two others.
esmtools.com partially shares its NS delegation with several other domains, including kinesitherapiestuderen.be, campuskortrijk.be, beth.be and two others.
These name servers are regularly seen alongside dns1.kulnet.kuleuven.ac.be and dns2.kulnet.kuleuven.ac.be as name servers.
dns1.kulnet.kuleuven.be and dns2.kulnet.kuleuven.be both carry two IP addresses. The A records for dns1.kulnet.kuleuven.be are 134.58.126.5 and 2a02:2c40:0:40::53:5; the A records for dns2.kulnet.kuleuven.be are 134.58.126.6 and 2a02:2c40:0:40::53:6.