dtr.su - dns.ninja
dtr.su
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650209917 | ||||||
Same first word
Similar names
DNS History
16 records (12 active, 4 former)
●NSns.masterhost.ru2026-02-15 → 2026-07-21 · 3 obs
● 2026-02-15 22:40:34
● 2026-07-21 14:05:52
●NSns1.masterhost.ru2026-02-15 → 2026-07-21 · 3 obs
● 2026-02-15 22:40:34
● 2026-07-21 14:05:52
●NSns2.masterhost.ru2026-02-15 → 2026-07-21 · 3 obs
● 2026-02-15 22:40:34
● 2026-07-21 14:05:52
○NSns29.hostia.name2015-07-20 → 2017-10-12 · 4 obs
● 2017-10-12 15:04:24
○ 2020-10-30 22:58:50
○ 2026-07-21 14:05:52
○NSns30.hostia.name2015-07-20 → 2017-10-12 · 4 obs
● 2017-10-12 15:04:24
○ 2020-10-30 22:58:50
○ 2026-07-21 14:05:52
○MXmail.dtr.su2015-07-20 → 2017-10-12 · 4 obs
● 2017-10-12 15:04:24
○ 2020-10-30 22:58:50
○ 2026-07-21 14:05:52
●MXmx1.masterhost.ru2026-02-15 → 2026-07-21 · 3 obs
● 2026-02-15 22:40:34
● 2026-07-21 14:05:52
○A176.9.73.1462015-07-20 → 2017-10-12 · 4 obs
● 2017-10-12 15:04:24
○ 2020-10-30 22:58:50
○ 2026-07-21 14:05:52
●A2a00:15f8:a000:5:1:11:8:5d22026-02-15 → 2026-07-21 · 3 obs
● 2026-02-15 22:40:34
● 2026-07-21 14:05:52
●A2a00:15f8:a000:5:1:12:8:5d22026-02-15 → 2026-07-21 · 3 obs
● 2026-02-15 22:40:34
● 2026-07-21 14:05:52
●A2a00:15f8:a000:5:1:13:8:5d22026-02-15 → 2026-07-21 · 3 obs
● 2026-02-15 22:40:34
● 2026-07-21 14:05:52
●A2a00:15f8:a000:5:1:14:8:5d22026-02-15 → 2026-07-21 · 3 obs
● 2026-02-15 22:40:34
● 2026-07-21 14:05:52
●A90.156.201.1042026-02-15 → 2026-07-21 · 3 obs
● 2026-02-15 22:40:34
● 2026-07-21 14:05:52
●A90.156.201.1132026-02-15 → 2026-07-21 · 3 obs
● 2026-02-15 22:40:34
● 2026-07-21 14:05:52
●A90.156.201.342026-02-15 → 2026-07-21 · 3 obs
● 2026-02-15 22:40:34
● 2026-07-21 14:05:52
●A90.156.201.772026-02-15 → 2026-07-21 · 3 obs
● 2026-02-15 22:40:34
● 2026-07-21 14:05:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| dtr.su | ns1.masterhost.ru, ns.masterhost.ru, ns2.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.137.50
NS records: ns1.masterhost.ru, ns.masterhost.ru, ns2.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dtr.su (unsigned zone)
⏱️ Timing
Total: 1290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 90.156.201.113, 90.156.201.77... |
| AAAA | 4 | 2a00:15f8:a000:5:1:11:8:5d2, 2a00:15f8:a000:5:1:13:8:5d2... |
| NS | 3 | ns.masterhost.ru, ns2.masterhost.ru... |
| MX | 1 | mx1.masterhost.ru (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.masterhost.ru -all |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
Analysis
IP Addresses
dtr.su resolves to 8 IP numbers: 90.156.201.34, 90.156.201.77, 90.156.201.104 and 5 other.
Additional host names — zavodpirs.ru, www.xn--80ahekkqe7af.xn--p1ai, blokbox.ru and two others — share IP numbers with dtr.su.
Name Servers
dtr.su has three name servers — ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
There is at least partial name server overlap between dtr.su and other domains — laynercenter.ru, galaxa.ru, fenix.net.ru and two more among them.
Each of ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru points to two IP numbers. ns1.masterhost.ru points to 90.156.137.50 and 2a00:15f8:a000:11:1:1:1:53. ns2.masterhost.ru points to 90.156.133.161 and 2a00:15f8:a000:12:1:1:2:53. ns.masterhost.ru points to 90.156.136.116 and 2a00:15f8:a000:10:1:1:0:53.
Mail Servers
dtr.su has one mail server: mx1.masterhost.ru.
dtr.su shares the same mail server setup as other domains, including caterinaleman.ru, asvicom-group.ru, sibprime.ru and two others.
dtr.su and other domains — riaas.ru for instance — share at least some mail servers.
mx1.masterhost.ru points to one IP number — 90.156.132.120.