knowlance.ru - dns.ninja
knowlance.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.154.54.11🇷🇺 EUROBYTE185.154.54.0/24 | ||||||
| PTR | isp101.eurobyte.ru | ||||||
| NS | ns1.eurobyte.ru ⭐ | ||||||
| A | 37.143.10.32🇷🇺 EUROBYTE37.143.10.0/23 | ||||||
| PTR | ns4.eurobyte.ru | ||||||
| A | 46.254.19.50🇷🇺 EUROBYTE46.254.18.0/23 | ||||||
| PTR | ns1.eurobyte.ru | ||||||
| NS | ns2.eurobyte.ru | ||||||
| A | 37.143.9.188🇷🇺 EUROBYTE37.143.8.0/23 | ||||||
| PTR | ns3.eurobyte.ru | ||||||
| A | 37.143.12.10🇷🇺 EUROBYTE37.143.12.0/23 | ||||||
| PTR | ns2.eurobyte.ru | ||||||
| NS | ns3.eurobyte.ru ⚠️ Not in zone NS records | ||||||
| A | 37.143.10.32🇷🇺 EUROBYTE37.143.10.0/23 | ||||||
| PTR | ns4.eurobyte.ru | ||||||
| A | 37.143.12.10🇷🇺 EUROBYTE37.143.12.0/23 | ||||||
| PTR | ns2.eurobyte.ru | ||||||
| NS | ns4.eurobyte.ru ⚠️ Not in zone NS records | ||||||
| A | 37.143.10.32🇷🇺 EUROBYTE37.143.10.0/23 | ||||||
| PTR | ns4.eurobyte.ru | ||||||
| A | 37.143.12.10🇷🇺 EUROBYTE37.143.12.0/23 | ||||||
| PTR | ns2.eurobyte.ru | ||||||
| MX | mail.knowlance.ru ⭐ | ||||||
| A | 185.154.54.11🇷🇺 EUROBYTE185.154.54.0/24 | ||||||
| PTR | isp101.eurobyte.ru | ||||||
| TXT | v=spf1 ip4:185.154.54.11 ip4:185.154.54.11 a mx ~all | ||||||
| SOA | ns1.eurobyte.rusupport@eurobyte.ru 2026-06-04 #0 | ||||||
ru
| 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=4069936 | ||||||
Subdomains
mail.knowlance.ru |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
○NSisp12.eurobyte.ru2026-02-16 → 2026-05-14 · 4 obs
● 2026-05-14 08:35:50
○ 2026-07-10 19:52:14
○ 2026-08-10 13:37:12
●NSns1.eurobyte.ru2026-02-16 → 2026-08-10 · 2 obs
● 2026-08-10 13:37:12
●NSns2.eurobyte.ru2026-02-16 → 2026-08-10 · 2 obs
● 2026-08-10 13:37:12
●NSns3.eurobyte.ru2026-02-16 → 2026-08-10 · 2 obs
● 2026-08-10 13:37:12
●NSns4.eurobyte.ru2026-02-16 → 2026-08-10 · 2 obs
● 2026-08-10 13:37:12
●MXmail.knowlance.ru2026-02-16 → 2026-08-10 · 2 obs
● 2026-08-10 13:37:12
●A185.154.54.112026-07-10 → 2026-08-10 · 3 obs
● 2026-07-10 19:52:14
● 2026-08-10 13:37:12
○A46.30.40.1022026-02-16 → 2026-05-14 · 4 obs
● 2026-05-14 08:35:50
○ 2026-07-10 19:52:14
○ 2026-08-10 13:37:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| knowlance.ru | ns1.eurobyte.ru, ns2.eurobyte.ru, ns3.eurobyte.ru, ns4.eurobyte.ru | - |
✅ Authoritative Response
Server:37.143.10.32
NS records: ns1.eurobyte.ru, ns2.eurobyte.ru, ns3.eurobyte.ru, ns4.eurobyte.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowlance.ru (unsigned zone)
⏱️ Timing
Total: 1202ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.154.54.11 |
| NS | 2 | ns2.eurobyte.ru, ns1.eurobyte.ru |
| MX | 2 | mail.knowlance.ru (pri: 10), mail.knowlance.ru (pri: 20) |
| TXT | 1 | v=spf1 ip4:185.154.54.11 ip4:185.154.54. |
| SOA | 1 | ns1.eurobyte.ru support.eurobyte.ru |
Analysis
Hierarchy
mail.knowlance.ru is delegated beneath knowlance.ru.
IP Addresses
knowlance.ru resolves to one IP address: 185.154.54.11.
mail.md-okna.ru, polymer-upak.ru, mail.dveri-ust.ru and two other host names share IP numbers with knowlance.ru.
Name Servers
The authoritative name servers for knowlance.ru are ns1.eurobyte.ru, ns2.eurobyte.ru, ns3.eurobyte.ru and ns4.eurobyte.ru.
There is at least partial name server overlap between knowlance.ru and other domains — ledomart.ru, mebeldecor.com, dveri-kifa.ru and two more among them.
These name servers regularly appear alongside nse.eurobyte.ru, isp15.eurobyte.ru, isp102.eurobyte.ru and 7 other name servers in NS record sets.
Among these four hosts, ns1.eurobyte.ru points to 37.143.10.32 and 46.254.19.50, ns2.eurobyte.ru points to 37.143.9.188 and 37.143.12.10, and both ns3.eurobyte.ru and ns4.eurobyte.ru point to 37.143.10.32 and 37.143.12.10, giving each host exactly two IP numbers.
The host names ns1.eurobyte.ru, ns3.eurobyte.ru and ns4.eurobyte.ru each resolve to 37.143.10.32.
The host names ns2.eurobyte.ru, ns3.eurobyte.ru and ns4.eurobyte.ru each resolve to 37.143.12.10.
Mail Servers
Mail for knowlance.ru is handled by a single mail server, mail.knowlance.ru.
mail.knowlance.ru directs to just one IP number, 185.154.54.11.