openscience.ru - robtex.com
openscience.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.183.138.100🇩🇰 SENTIA46.183.138.0/24 | ||||||
| NS | ns1.gigahost.dk ⭐ | ||||||
| A | 46.183.139.31🇩🇰 SENTIA46.183.139.0/24 | ||||||
| NS | ns2.gigahost.dk | ||||||
| A | 46.183.139.222🇩🇰 SENTIA46.183.139.0/24 | ||||||
| PTR | web22.gigahost.dk | ||||||
| NS | ns3.gigahost.dk | ||||||
| A | 71.19.249.71🇨🇦 ESECUREDATACOM-171.19.249.0/24 eSecureData.com Inc. | ||||||
| NS | ns4.gigahost.dk ⚠️ Not in parent delegation | ||||||
| A | 51.79.215.130🇸🇬 OVH51.79.128.0/17 Hosting route | ||||||
| PTR | ns4.gigahost.dk | ||||||
| NS | ns5.gigahost.dk ⚠️ Not in parent delegation | ||||||
| A | 77.74.192.83🇬🇧 UKSERVERS-AS77.74.192.0/21 UK Dedicated Servers Limited | ||||||
| PTR | ns5.gigahost.dk | ||||||
| MX | mx1.gigahost.dk ⭐ | ||||||
| A | 46.183.139.11🇩🇰 SENTIA46.183.139.0/24 | ||||||
| PTR | mx1.gigahost.dk | ||||||
| MX | mx2.gigahost.dk ⭐ | ||||||
| A | 46.183.139.12🇩🇰 SENTIA46.183.139.0/24 | ||||||
| PTR | mx2.gigahost.dk | ||||||
| MX | mx3.gigahost.dk ⭐ | ||||||
| A | 46.183.139.13🇩🇰 SENTIA46.183.139.0/24 | ||||||
| PTR | mx3.gigahost.dk | ||||||
| TXT | v=spf1 mx include:spf.gigahost.dk include:spf.unisender.com ~all | ||||||
| TXT | spf2.0/pra | ||||||
| SOA | ns1.gigahost.dkhostmaster@openscience.ru 2026-07-09 #1 | ||||||
ru
| 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=4069597 | ||||||
Same first word
Similar names
DNS History
10 records (9 active, 1 former)
●NSns1.gigahost.dk2015-08-05 → 2026-07-13 · 2 obs
● 2026-07-13 09:16:34
●NSns2.gigahost.dk2015-08-05 → 2026-07-13 · 2 obs
● 2026-07-13 09:16:34
●NSns3.gigahost.dk2015-08-05 → 2026-07-13 · 2 obs
● 2026-07-13 09:16:34
●NSns4.gigahost.dk2015-08-05 → 2026-07-13 · 2 obs
● 2026-07-13 09:16:34
●NSns5.gigahost.dk2015-08-05 → 2026-07-13 · 2 obs
● 2026-07-13 09:16:34
●MXmx1.gigahost.dk2015-08-05 → 2026-07-13 · 2 obs
● 2026-07-13 09:16:34
●MXmx2.gigahost.dk2015-08-05 → 2026-07-13 · 2 obs
● 2026-07-13 09:16:34
●MXmx3.gigahost.dk2015-08-05 → 2026-07-13 · 2 obs
● 2026-07-13 09:16:34
○A217.116.232.2242015-08-05 → 2020-01-31 · 4 obs
● 2020-01-31 09:56:30
○ 2026-07-05 03:28:34
○ 2026-07-13 09:16:34
●A46.183.138.1002026-07-05 → 2026-07-13 · 3 obs
● 2026-07-05 03:28:34
● 2026-07-13 09:16:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| openscience.ru | ns3.gigahost.dk, ns2.gigahost.dk, ns1.gigahost.dk | - |
✅ Authoritative Response
Server:46.183.139.31
NS records: ns3.gigahost.dk, ns2.gigahost.dk, ns1.gigahost.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openscience.ru (unsigned zone)
⏱️ Timing
Total: 2849ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.183.138.100 |
| NS | 5 | ns5.gigahost.dk, ns4.gigahost.dk... |
| MX | 3 | mx3.gigahost.dk (pri: 10), mx1.gigahost.dk (pri: 10)... |
| TXT | 2 | v=spf1 mx include:spf.gigahost.dk includ, spf2.0/pra |
| SOA | 1 | ns1.gigahost.dk hostmaster.openscience.r |
Analysis
IP Addresses
openscience.ru has exactly one IP address — 46.183.138.100.
leite.dk, stokbro.eu, oelstrupskodder.dk plus two other host names have IP numbers in common with openscience.ru.
Name Servers
Five name servers handle delegation for openscience.ru: ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and two others.
openscience.ru shares at least some of its name servers with other domains, including oleogmona.dk, priseksperten.dk, t84.dk and two others.
These name servers are frequently paired with the name servers ns4.gigahost.dk and ns5.gigahost.dk.
Host names resolving to a single IP address:
ns1.gigahost.dk has the IP address 46.183.139.31.
ns2.gigahost.dk has the IP address 46.183.139.222.
ns3.gigahost.dk has the IP address 71.19.249.71.
ns4.gigahost.dk has the IP address 51.79.215.130.
ns5.gigahost.dk has the IP address 77.74.192.83.
Mail Servers
openscience.ru is handled by three mail servers: mx1.gigahost.dk, mx2.gigahost.dk and mx3.gigahost.dk.
At least some of the mail servers used by openscience.ru are shared with other domains: drop-in.net, zerrvox.dk, goddag.dk and two others among them.
The hostnames mx1.gigahost.dk, mx2.gigahost.dk and mx3.gigahost.dk each resolve to a single IP: mx1.gigahost.dk → 46.183.139.11, mx2.gigahost.dk → 46.183.139.12, mx3.gigahost.dk → 46.183.139.13.