mastertool.net - dns.ninja
mastertool.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 93.190.45.81🇺🇦 UKRTELNET93.190.40.0/21 AGGREGATE BLOCK FOR UKRTELECOM DATA CENTER UKRHOST | ||||||
| NS | ns1.ukrdomen.com ⭐ | ||||||
| A | 93.190.40.18🇺🇦 UKRTELNET93.190.40.0/21 AGGREGATE BLOCK FOR UKRTELECOM DATA CENTER UKRHOST | ||||||
| PTR | ns1.ukrdomen.com | ||||||
| NS | ns2.ukrdomen.com | ||||||
| A | 31.28.167.251🇺🇦 Colocall31.28.164.0/22 | ||||||
| PTR | ns2.ukrdomen.com | ||||||
| A | 168.119.135.174🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| PTR | static.174.135.119.168.clients.your-server.de | ||||||
| MX | mx.ukrdomen.com ⭐ | ||||||
| A | 31.28.167.243🇺🇦 Colocall31.28.164.0/22 | ||||||
| PTR | mx.ukrdomen.com | ||||||
| MX | mx1.mastertool.net(10) | ||||||
| A | 142.132.255.173🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| PTR | mx1.mastertool.ua | ||||||
| MX | mx1.mastertool.ua.mastertool.net(10) | ||||||
| MX | mx2.uh.com.ua(10) | ||||||
| A | 93.190.40.12🇺🇦 UKRTELNET93.190.40.0/21 AGGREGATE BLOCK FOR UKRTELECOM DATA CENTER UKRHOST | ||||||
| PTR | mx2.uh.com.ua | ||||||
| TXT | e3f9a4ff05879e595d426ff8d64042d44c5285b91ea24e5a2c0491a15e404c0 | ||||||
| TXT | google-site-verification=aIb9K3WFNO17DDCgyIe1he2Rgjk44_mltme7bOMQx3w | ||||||
| TXT | cb5e9871b6a49622cec50e3b0af4271efd0ddc0bc01add1f10f516a7214a8f0 | ||||||
| TXT | v=spf1 a mx ip4:93.190.46.59 include:_uhspf.ukrdomen.com ~all | ||||||
| SOA | ns1.ukrdomen.comhostmaster@ukrainianhosting.com 2026-02-04 #9 | ||||||
net
| 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=1785967964 | ||||||
Subdomains
Same first word
mastertool.com |
mastertool.ua |
mastertool.be |
mastertool.md |
mastertool.fr |
mastertool.ru |
mastertool.eu |
mastertool.co.uk |
mastertool.com.co |
mastertool.de |
mastertool.net |
Similar names
DNS History
10 records (7 active, 3 former)
●NSns1.ukrdomen.com2015-07-12 → 2026-08-05 · 2 obs
● 2026-08-05 22:25:52
●NSns2.ukrdomen.com2015-07-12 → 2026-08-05 · 2 obs
● 2026-08-05 22:25:52
○MXmail.mastertool.net2015-07-12 → 2019-02-08 · 4 obs
● 2019-02-08 07:03:20
○ 2026-03-13 23:48:26
○ 2026-08-05 22:25:52
○MXmx.mastertool.net2015-07-12 → 2019-02-08 · 4 obs
● 2019-02-08 07:03:20
○ 2026-03-13 23:48:26
○ 2026-08-05 22:25:52
●MXmx.ukrdomen.com2026-03-13 → 2026-08-05 · 3 obs
● 2026-03-13 23:48:26
● 2026-08-05 22:25:52
●MXmx1.mastertool.net2026-03-13 → 2026-08-05 · 3 obs
● 2026-03-13 23:48:26
● 2026-08-05 22:25:52
●MXmx1.mastertool.ua.mastertool.net2026-03-13 → 2026-08-05 · 3 obs
● 2026-03-13 23:48:26
● 2026-08-05 22:25:52
●MXmx2.uh.com.ua2026-03-13 → 2026-08-05 · 3 obs
● 2026-03-13 23:48:26
● 2026-08-05 22:25:52
○A93.190.41.382015-07-12 → 2019-02-08 · 4 obs
● 2019-02-08 07:03:20
○ 2026-03-13 23:48:26
○ 2026-08-05 22:25:52
●A93.190.45.812026-03-13 → 2026-08-05 · 3 obs
● 2026-03-13 23:48:26
● 2026-08-05 22:25:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | h.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| mastertool.net | ns1.ukrdomen.com, ns2.ukrdomen.com | - |
✅ Authoritative Response
Server:168.119.135.174
NS records: ns1.ukrdomen.com, ns2.ukrdomen.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastertool.net (unsigned zone)
⏱️ Timing
Total: 2417ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.190.45.81 |
| NS | 2 | ns2.ukrdomen.com, ns1.ukrdomen.com |
| MX | 4 | mx1.mastertool.ua.mastertool.net (pri: 1, mx1.mastertool.net (pri: 10)... |
| TXT | 4 | e3f9a4ff05879e595d426ff8d64042d44c5285b9, v=spf1 a mx ip4:93.190.46.59 include:_uh... |
| SOA | 1 | ns1.ukrdomen.com hostmaster.ukrainianhos |
Analysis
Hierarchy
mail.mastertool.net, mx1.mastertool.net, www.mastertool.net and mx.mastertool.net each fall under the parent domain mastertool.net.
IP Addresses
mastertool.net resolves to just one IP address, 93.190.45.81.
Two other host names, along with mail.vodospad.com, lonckoho.lviv.ua and mastertool.ua, also share IP numbers with mastertool.net.
Name Servers
DNS delegation for mastertool.net points to two name servers: ns1.ukrdomen.com and ns2.ukrdomen.com.
mastertool.net shares its NS records with other domains, for example mastertool.ua, zoo.kharkov.ua, vps257201.ukrdomen.com and two others.
mastertool.net has partial name server overlap with other domains, including elochka.kiev.ua.
These name servers regularly co-occur with the name servers sloan.ns.cloudflare.com, trevor.ns.cloudflare.com and pearl.ns.cloudflare.com.
Host names that have two IP addresses:
ns2.ukrdomen.com has two IP addresses: 31.28.167.251 and 168.119.135.174.
Host names that point to one IP address:
ns1.ukrdomen.com directs to 93.190.40.18.
Mail Servers
Four mail servers handle email for mastertool.net: mx.ukrdomen.com, mx1.mastertool.net, mx2.uh.com.ua and mx1.mastertool.ua.mastertool.net.
There is at least a partial MX overlap between mastertool.net and other domains, including twincore.net, postcode.in.ua, t27.com.ua and two others.
mx.ukrdomen.com, mx1.mastertool.net and mx2.uh.com.ua all have one IP address each — mx.ukrdomen.com directs to 31.28.167.243, mx1.mastertool.net directs to 142.132.255.173 and mx2.uh.com.ua directs to 93.190.40.12.