itpro.su - robtex.com
itpro.su
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.spaceweb.ru ⚠️ Not in zone NS records | ||||||
| A | 2a02:408:7722:50:77:222:50:244🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb) | ||||||
| A | 77.222.50.244🇷🇺 SWEB-AS77.222.50.0/23 Spaceweb Colocation | ||||||
| PTR | ns1.spaceweb.ru | ||||||
| NS | ns2.spaceweb.ru ⚠️ Not in zone NS records | ||||||
| A | 2a01:d8:9:1::68🇷🇺 RU-CENTER-AS2a01:d8::/32 Ru-Center IPv6 route | ||||||
| PTR | ns2.spaceweb.ru | ||||||
| A | 89.111.160.68🇷🇺 RU-CENTER-AS89.111.160.0/24 RU-CENTER route | ||||||
| PTR | ns2.spaceweb.ru | ||||||
| NS | ns3.spaceweb.pro ⚠️ Not in zone NS records | ||||||
| A | 2a02:408:7722:51:77:222:51:244🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb) | ||||||
| A | 77.222.51.244🇷🇺 SWEB-AS77.222.50.0/23 Spaceweb Colocation | ||||||
| PTR | ns3.spaceweb.pro | ||||||
| NS | ns4.spaceweb.pro ⚠️ Not in zone NS records | ||||||
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=650209812 | ||||||
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NSdns1.netbreeze.net2016-11-27 → 2017-07-20 · 5 obs
● 2016-11-27 10:14:20
● 2017-07-20 14:30:46
○ 2026-06-23 20:50:54
○ 2026-07-12 20:30:10
○NSdns2.netbreeze.net2016-11-27 → 2017-07-20 · 5 obs
● 2016-11-27 10:14:20
● 2017-07-20 14:30:46
○ 2026-06-23 20:50:54
○ 2026-07-12 20:30:10
○NSdns3.netbreeze.net2016-11-27 → 2017-07-20 · 5 obs
● 2016-11-27 10:14:20
● 2017-07-20 14:30:46
○ 2026-06-23 20:50:54
○ 2026-07-12 20:30:10
○NSns1.digitalocean.com2015-08-21 → 2016-05-22 · 4 obs
● 2016-05-22 23:45:48
○ 2016-11-27 10:14:20
○ 2026-07-12 20:30:10
●NSns1.spaceweb.ru2026-06-23 → 2026-07-12 · 3 obs
● 2026-06-23 20:50:54
● 2026-07-12 20:30:10
○NSns2.digitalocean.com2015-08-21 → 2016-05-22 · 4 obs
● 2016-05-22 23:45:48
○ 2016-11-27 10:14:20
○ 2026-07-12 20:30:10
●NSns2.spaceweb.ru2026-06-23 → 2026-07-12 · 3 obs
● 2026-06-23 20:50:54
● 2026-07-12 20:30:10
○NSns3.digitalocean.com2015-08-21 → 2016-05-22 · 4 obs
● 2016-05-22 23:45:48
○ 2016-11-27 10:14:20
○ 2026-07-12 20:30:10
●NSns3.spaceweb.pro2026-06-23 → 2026-07-12 · 3 obs
● 2026-06-23 20:50:54
● 2026-07-12 20:30:10
●NSns4.spaceweb.pro2026-06-23 → 2026-07-12 · 3 obs
● 2026-06-23 20:50:54
● 2026-07-12 20:30:10
○MXemx.mail.ru2026-06-23 → 2026-06-23 · 4 obs
● 2026-06-23 20:50:54
○ 2026-06-24 12:17:42
○ 2026-07-12 20:30:10
○MXmx.yandex.net2015-08-21 → 2017-07-20 · 4 obs
● 2017-07-20 14:30:46
○ 2026-06-23 20:50:54
○ 2026-07-12 20:30:10
○A178.62.225.1072015-08-21 → 2017-07-20 · 4 obs
● 2017-07-20 14:30:46
○ 2026-06-23 20:50:54
○ 2026-07-12 20:30:10
○A77.222.61.1372026-06-23 → 2026-06-23 · 4 obs
● 2026-06-23 20:50:54
○ 2026-06-24 12:17:42
○ 2026-07-12 20:30:10
🔍 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 |
| itpro.su | ns1.spaceweb.ru, ns2.spaceweb.ru, ns3.spaceweb.pro, ns4.spaceweb.pro | - |
✅ Authoritative Response
Server:77.222.50.244
NS records: ns1.spaceweb.ru, ns2.spaceweb.ru, ns3.spaceweb.pro, ns4.spaceweb.pro
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itpro.su (unsigned zone)
⏱️ Timing
Total: 3843ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.222.61.137 |
| NS | 4 | ns3.spaceweb.pro, ns1.spaceweb.ru... |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 2 | v=spf1 redirect=_spf.mail.ru, mailru-domain: 7oeLkO7f0fUu01yE |
| SOA | 1 | ns1.spaceweb.ru dns1.sweb.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)
Analysis
Name Servers
The authoritative name servers for itpro.su are ns3.spaceweb.pro, ns4.spaceweb.pro, ns1.spaceweb.ru and ns2.spaceweb.ru.
There is at least partial name server overlap between itpro.su and other domains — kupizamok.ru, bautek.org, advs.pro and two more among them.
Three hostnames — ns3.spaceweb.pro, ns1.spaceweb.ru and ns2.spaceweb.ru — each have two IP addresses: ns3.spaceweb.pro has 77.222.51.244 and 2a02:408:7722:51:77:222:51:244, ns1.spaceweb.ru has 77.222.50.244 and 2a02:408:7722:50:77:222:50:244, and ns2.spaceweb.ru has 89.111.160.68 and 2a01:d8:9:1::68.