dubna.info - robtex.com
dubna.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1784152348 | ||||||
Same first word
dubna.pro |
dubna.org |
dubna.su |
dubna.net.ru |
dubna.ws |
dubna.info |
dubna.co.uk |
dubna.tk |
dubna.lv |
dubna.ru |
dubna.org.ru |
dubna.online |
dubna.biz |
dubna.net |
dubna.ru.com |
dubna.de |
Similar names
DNS History
19 records (7 active, 12 former)
○NSns1.byet.org2026-06-11 → 2026-06-11 · 4 obs
● 2026-06-11 14:49:14
○ 2026-06-17 04:17:18
○ 2026-07-15 22:28:28
○NSns1.hc.ru2015-06-30 → 2016-10-28 · 4 obs
● 2016-10-28 06:10:36
○ 2026-06-11 14:49:14
○ 2026-07-15 22:28:28
○NSns1.infinityfree.com2026-06-11 → 2026-06-11 · 4 obs
● 2026-06-11 14:49:14
○ 2026-06-17 04:17:18
○ 2026-07-15 22:28:28
●NSns1.spaceweb.ru2026-06-17 → 2026-07-15 · 3 obs
● 2026-06-17 04:17:18
● 2026-07-15 22:28:28
○NSns2.byet.org2026-06-11 → 2026-06-11 · 4 obs
● 2026-06-11 14:49:14
○ 2026-06-17 04:17:18
○ 2026-07-15 22:28:28
○NSns2.hc.ru2015-06-30 → 2016-10-28 · 4 obs
● 2016-10-28 06:10:36
○ 2026-06-11 14:49:14
○ 2026-07-15 22:28:28
○NSns2.infinityfree.com2026-06-11 → 2026-06-11 · 4 obs
● 2026-06-11 14:49:14
○ 2026-06-17 04:17:18
○ 2026-07-15 22:28:28
●NSns2.spaceweb.ru2026-06-17 → 2026-07-15 · 3 obs
● 2026-06-17 04:17:18
● 2026-07-15 22:28:28
○NSns3.byet.org2026-06-11 → 2026-06-11 · 4 obs
● 2026-06-11 14:49:14
○ 2026-06-17 04:17:18
○ 2026-07-15 22:28:28
●NSns3.spaceweb.pro2026-06-17 → 2026-07-15 · 3 obs
● 2026-06-17 04:17:18
● 2026-07-15 22:28:28
○NSns4.byet.org2026-06-11 → 2026-06-11 · 4 obs
● 2026-06-11 14:49:14
○ 2026-06-17 04:17:18
○ 2026-07-15 22:28:28
●NSns4.spaceweb.pro2026-06-17 → 2026-07-15 · 3 obs
● 2026-06-17 04:17:18
● 2026-07-15 22:28:28
○NSns5.byet.org2026-06-11 → 2026-06-11 · 4 obs
● 2026-06-11 14:49:14
○ 2026-06-17 04:17:18
○ 2026-07-15 22:28:28
○MXmx.cm.hc.ru2015-06-30 → 2016-10-28 · 4 obs
● 2016-10-28 06:10:36
○ 2026-06-11 14:49:14
○ 2026-07-15 22:28:28
●MXmx1.improvmx.com2026-06-11 → 2026-07-15 · 4 obs
● 2026-06-11 14:49:14
○ 2026-06-17 04:17:18
● 2026-07-15 22:28:28
●MXmx2.improvmx.com2026-06-11 → 2026-07-15 · 4 obs
● 2026-06-11 14:49:14
○ 2026-06-17 04:17:18
● 2026-07-15 22:28:28
○A185.27.134.552026-06-11 → 2026-06-11 · 4 obs
● 2026-06-11 14:49:14
○ 2026-06-17 04:17:18
○ 2026-07-15 22:28:28
●A77.222.40.2002026-07-15 → 2026-07-15 · 2 obs
● 2026-07-15 22:28:28
○A89.111.176.1072015-06-30 → 2016-10-28 · 4 obs
● 2016-10-28 06:10:36
○ 2026-06-11 14:49:14
○ 2026-07-15 22:28:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| dubna.info | 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 dubna.info (unsigned zone)
⏱️ Timing
Total: 1069ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.222.40.200 |
| NS | 4 | ns1.spaceweb.ru, ns3.spaceweb.pro... |
| MX | 2 | mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20) |
| TXT | 1 | v=spf1 include:_spf.improvmx.com ~all |
| SOA | 1 | ns1.spaceweb.ru dns1.sweb.ru |
Analysis
IP Addresses
dubna.info directs to one IP number, which is 77.222.40.200.
Among the host names that share IP numbers with dubna.info are a-des.pro, nfessx.ru, it40.net and two others.
Name Servers
The domain dubna.info is delegated to these four name servers: ns3.spaceweb.pro, ns4.spaceweb.pro, ns1.spaceweb.ru and ns2.spaceweb.ru.
There is at least partial name server overlap between dubna.info and other domains — sachera-med.ru, servisbalt.ru, samtu.ru and two more among them.
Both ns1.spaceweb.ru and ns2.spaceweb.ru have two IP addresses each. ns1.spaceweb.ru resolves to 77.222.50.244 and 2a02:408:7722:50:77:222:50:244; ns2.spaceweb.ru resolves to 89.111.160.68 and 2a01:d8:9:1::68.
Mail Servers
The MX records for dubna.info point to two mail servers: mx1.improvmx.com and mx2.improvmx.com.
dubna.info has the same mail server arrangement as a number of other domains, for example erp.is, chandlerpainclinic.com, miniwalla.com and two more.
dubna.info shares at least some of its mail servers with other domains — for example toxey.com, homereset.app, odd-waterside.de and two more.
Host names resolving to 6 IP numbers:
mx1.improvmx.com points to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 other IP addresses.
mx2.improvmx.com points to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 other IP addresses.