itwork.su - dns.ninja
itwork.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=650209573 | ||||||
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
○NSdns1.yandex.net2017-03-27 → 2017-03-27 · 3 obs
○ 2026-02-26 10:11:42
○ 2026-06-22 23:41:12
○NSdns2.yandex.net2017-03-27 → 2017-03-27 · 3 obs
○ 2026-02-26 10:11:42
○ 2026-06-22 23:41:12
●NSns3.nic.ru2026-02-26 → 2026-06-22 · 3 obs
● 2026-02-26 10:11:42
● 2026-06-22 23:41:12
●NSns4.nic.ru2026-02-26 → 2026-06-22 · 3 obs
● 2026-02-26 10:11:42
● 2026-06-22 23:41:12
●NSns8.nic.ru2026-02-26 → 2026-06-22 · 3 obs
● 2026-02-26 10:11:42
● 2026-06-22 23:41:12
○MXmx.yandex.net2017-03-27 → 2017-03-27 · 3 obs
○ 2026-02-26 10:11:42
○ 2026-06-22 23:41:12
●MXmx01.nicmail.ru2026-02-26 → 2026-06-22 · 3 obs
● 2026-02-26 10:11:42
● 2026-06-22 23:41:12
●MXmx02.nicmail.ru2026-02-26 → 2026-06-22 · 3 obs
● 2026-02-26 10:11:42
● 2026-06-22 23:41:12
●MXmx03.nicmail.ru2026-02-26 → 2026-06-22 · 3 obs
● 2026-02-26 10:11:42
● 2026-06-22 23:41:12
●A195.24.68.182026-02-26 → 2026-06-22 · 2 obs
● 2026-06-22 23:41:12
○A79.174.75.2232026-02-26 → 2026-06-22 · 2 obs
○ 2026-06-22 23:41:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| itwork.su | ns3.nic.ru, ns8.nic.ru, ns4.nic.ru | - |
✅ Authoritative Response
Server:194.85.61.20
NS records: ns3.nic.ru, ns8.nic.ru, ns4.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itwork.su (unsigned zone)
⏱️ Timing
Total: 1190ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.24.68.18 |
| NS | 3 | ns4.nic.ru, ns8.nic.ru... |
| MX | 3 | mx03.nicmail.ru (pri: 20), mx02.nicmail.ru (pri: 5)... |
| TXT | 1 | v=spf1 include:dc1.nicmail.ru include:dc |
| SOA | 1 | ns3.nic.ru admin.itwork.su |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
IP Addresses
itwork.su points to a single IP number: 195.24.68.18.
Additional host names — happyspace.ru, dentman.ru, s-bor.org and two others — share IP numbers with itwork.su.
Name Servers
The authoritative name servers for itwork.su are ns3.nic.ru, ns4.nic.ru and ns8.nic.ru — three in total.
There is at least partial name server overlap between itwork.su and other domains — japanknife.nichost.ru, pptspb.ru, 97.68.210.178.in-addr.arpa and two more among them.
These name servers regularly appear alongside statuspage1.nic.ru, statuspage2.nic.ru, ns1.hc.ru and 7 other name servers in NS record sets.
The hostnames ns3.nic.ru, ns4.nic.ru and ns8.nic.ru each resolve to a single IP: ns3.nic.ru → 194.85.61.20, ns4.nic.ru → 194.226.96.8, ns8.nic.ru → 193.232.130.14.
Mail Servers
Incoming mail for itwork.su is delivered via three mail servers: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.
itwork.su shares mail servers — at least in part — with other domains, including nikiret.ru, antey.ru, prestige-gsm.ru and two others.
These mail servers are frequently seen alongside the mail servers mx.yandex.net.
Host names resolving to four IP addresses:
mx01.nicmail.ru resolves to four IP addresses — 91.189.116.13, 91.189.116.14, 91.189.116.15 and 91.189.116.16.
mx02.nicmail.ru resolves to four IP addresses — 91.189.116.13, 91.189.116.14, 91.189.116.15 and 91.189.116.16.
Host names pointing to a single IP address:
mx03.nicmail.ru has the IP address 91.189.116.16.
Both mx01.nicmail.ru and mx02.nicmail.ru resolve to 91.189.116.13 IP addresses each.
Both mx01.nicmail.ru and mx02.nicmail.ru resolve to 91.189.116.14 IP addresses each.
Both mx01.nicmail.ru and mx02.nicmail.ru resolve to 91.189.116.15 IP addresses each.
mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru are host names that all point to 91.189.116.16.