intertech.su - dns.ninja
intertech.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.146.33.71🇷🇺 RU-JSCIOT82.146.32.0/23 | ||||||
| PTR | smirnoft.pro | ||||||
| NS | firstvds.ru ⭐ | ||||||
| A | 37.230.118.233🇷🇺 RU-JSCIOT37.230.118.0/23 | ||||||
| PTR | firstvds.ru | ||||||
| NS | ns1.firstvds.ru ⚠️ Not in zone NS records | ||||||
| A | 2a01:230:2:74::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | ns1.firstvds.ru | ||||||
| NS | ns1.intertech.su ⚠️ Not in parent delegation | ||||||
| A | 82.146.33.71🇷🇺 RU-JSCIOT82.146.32.0/23 | ||||||
| PTR | smirnoft.pro | ||||||
| NS | ns2.firstvds.ru ⚠️ Not in zone NS records | ||||||
| A | 2a01:230:2:75::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 94.250.248.160🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | ns2.firstvds.ru | ||||||
| MX | mail.intertech.su ⭐ | ||||||
| A | 82.146.33.71🇷🇺 RU-JSCIOT82.146.32.0/23 | ||||||
| PTR | smirnoft.pro | ||||||
| TXT | v=spf1 ip4:82.146.33.71 a mx ~all | ||||||
| SOA | firstvds.ruadmin@intertech.su 2023-02-15 #2 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650210748 | ||||||
Subdomains
Same first word
Similar names
Previous names
Next names
DNS History
15 records (6 active, 9 former)
○NSexpirepages-kiae-1.nic.ru2015-06-09 → 2015-06-09 · 3 obs
○ 2015-10-28 00:34:32
○ 2026-09-28 05:43:52
○NSexpirepages-kiae-2.nic.ru2015-06-09 → 2015-06-09 · 3 obs
○ 2015-10-28 00:34:32
○ 2026-09-28 05:43:52
●NSfirstvds.ru2026-09-08 → 2026-09-28 · 3 obs
● 2026-09-08 06:45:58
● 2026-09-28 05:43:52
○NSns1.a5.ru2015-10-28 → 2016-06-20 · 5 obs
● 2015-10-28 00:34:32
● 2016-06-20 05:49:02
○ 2017-02-05 13:15:58
○ 2026-09-28 05:43:52
●NSns1.firstvds.ru2026-09-08 → 2026-09-28 · 3 obs
● 2026-09-08 06:45:58
● 2026-09-28 05:43:52
●NSns1.intertech.su2026-09-08 → 2026-09-28 · 3 obs
● 2026-09-08 06:45:58
● 2026-09-28 05:43:52
○NSns2.a5.ru2015-10-28 → 2016-06-20 · 5 obs
● 2015-10-28 00:34:32
● 2016-06-20 05:49:02
○ 2017-02-05 13:15:58
○ 2026-09-28 05:43:52
●NSns2.firstvds.ru2026-09-08 → 2026-09-28 · 3 obs
● 2026-09-08 06:45:58
● 2026-09-28 05:43:52
●MXmail.intertech.su2026-09-08 → 2026-09-28 · 3 obs
● 2026-09-08 06:45:58
● 2026-09-28 05:43:52
○MXmx.yandex.ru2015-10-28 → 2016-06-20 · 4 obs
● 2016-06-20 05:49:02
○ 2017-02-05 13:15:58
○ 2026-09-28 05:43:52
○A109.70.26.372015-06-09 → 2015-06-09 · 3 obs
○ 2015-10-28 00:34:32
○ 2026-09-28 05:43:52
○A194.85.61.762015-06-09 → 2015-06-09 · 3 obs
○ 2015-10-28 00:34:32
○ 2026-09-28 05:43:52
○A5.135.47.752016-06-20 → 2016-06-20 · 4 obs
● 2016-06-20 05:49:02
○ 2017-02-05 13:15:58
○ 2026-09-28 05:43:52
●A82.146.33.712026-09-08 → 2026-09-28 · 3 obs
● 2026-09-08 06:45:58
● 2026-09-28 05:43:52
○A85.10.195.1042015-10-28 → 2016-01-20 · 5 obs
● 2015-10-28 00:34:32
● 2016-01-20 07:34:34
○ 2016-06-20 05:49:02
○ 2026-09-28 05:43:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | e.dns.ripn.net, c.tld-servers.ru, a.dns.ripn.net, b.dns.ripn.net... | 12 records |
| intertech.su | ns2.firstvds.ru, ns1.firstvds.ru | - |
✅ Authoritative Response
Server:82.146.43.2
NS records: ns2.firstvds.ru, ns1.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for intertech.su (unsigned zone)
⏱️ Timing
Total: 1363ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.146.33.71 |
| NS | 1 | ns1.intertech.su |
| MX | 1 | mail.intertech.su (pri: 10) |
| TXT | 1 | v=spf1 ip4:82.146.33.71 a mx ~all |
| SOA | 1 | firstvds.ru admin.intertech.su |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
Hierarchy
intertech.su serves as the parent of mail.intertech.su and ns1.intertech.su.
IP Addresses
intertech.su has exactly one IP address — 82.146.33.71.
mail.intertech.su, theperfectmatch.ru, ns1.intertech.su plus two other host names have IP numbers in common with intertech.su.
Name Servers
Four name servers handle the delegation for intertech.su: firstvds.ru, ns1.firstvds.ru, ns2.firstvds.ru and ns1.intertech.su.
The name servers of intertech.su overlap at least partially with those of other domains — among them gritsenko.ru, profison.ru, chyoda.ru and two more.
The name servers ns1.example.com, ns2.example.com and mail15.fvds.ru are commonly seen alongside these name servers.
Host names pointing to two IP addresses:
ns1.firstvds.ru resolves to 82.146.43.2 and 2a01:230:2:74::3.
ns2.firstvds.ru resolves to 94.250.248.160 and 2a01:230:2:75::3.
Host names resolving to a single IP address:
firstvds.ru resolves to 37.230.118.233.
ns1.intertech.su resolves to 82.146.33.71.
Mail Servers
intertech.su uses one mail server — mail.intertech.su.
mail.intertech.su points to one IP number — 82.146.33.71.