knowbase.ru - dns.ninja
knowbase.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.155.212.104🇷🇺 Xelent-AS78.155.208.0/21 | ||||||
| PTR | server14.servera.info | ||||||
| NS | ns1.1hs.ru ⭐ ⚠️ Not in parent delegation | ||||||
| A | 37.228.92.2🇷🇺 MTW-AS37.228.92.0/24 JSC MTW.RU | ||||||
| NS | ns.1hs.ru ⚠️ Not in parent delegation | ||||||
| A | 37.228.92.2🇷🇺 MTW-AS37.228.92.0/24 JSC MTW.RU | ||||||
| NS | ns1.nocsu.com ⚠️ Not in zone NS records | ||||||
| A | 37.228.92.2🇷🇺 MTW-AS37.228.92.0/24 JSC MTW.RU | ||||||
| NS | ns2.1hs.ru ⚠️ Not in parent delegation | ||||||
| A | 81.177.26.96🇷🇺 RTCOMM-AS81.177.0.0/19 RTCOMM-RU | ||||||
| PTR | ns2.nocsu.com | ||||||
| NS | ns2.nocsu.com ⚠️ Not in zone NS records | ||||||
| A | 81.177.26.96🇷🇺 RTCOMM-AS81.177.0.0/19 RTCOMM-RU | ||||||
| PTR | ns2.nocsu.com | ||||||
| MX | knowbase.ru ⭐ | ||||||
| A | 78.155.212.104🇷🇺 Xelent-AS78.155.208.0/21 | ||||||
| PTR | server14.servera.info | ||||||
| TXT | v=spf1 +a +mx +ip4:78.155.212.104 ~all | ||||||
| SOA | ns.1hs.rusystem@hosthost.biz 2021-07-23 #4 | ||||||
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=4069398 | ||||||
MX for
knowbase.ru |
Same first word
Similar names
boskwena.com |
bokanews.me |
kwanseob.blogspot.kr |
wesbanko.us |
sankoweb.net |
sankoweb.fi |
wesbanko.com |
wesbanko.net |
sankoweb.co.jp |
websanko.com |
askonweb.com |
skawboen.dk |
baseknow.com |
wesbanko.biz |
ksbaowen.com |
wesbanko.info |
DNS History
12 records (7 active, 5 former)
○NSdns0.zenon.net2015-09-02 → 2017-04-09 · 4 obs
● 2017-04-09 03:47:46
○ 2026-02-15 14:09:20
○ 2026-06-26 18:31:56
○NSdns1.zenon.net2015-09-02 → 2017-04-09 · 4 obs
● 2017-04-09 03:47:46
○ 2026-02-15 14:09:20
○ 2026-06-26 18:31:56
○NSdns2.zenon.net2015-09-02 → 2017-04-09 · 4 obs
● 2017-04-09 03:47:46
○ 2026-02-15 14:09:20
○ 2026-06-26 18:31:56
●NSns.1hs.ru2026-02-15 → 2026-06-26 · 3 obs
● 2026-02-15 14:09:20
● 2026-06-26 18:31:56
●NSns1.1hs.ru2026-02-15 → 2026-06-26 · 3 obs
● 2026-02-15 14:09:20
● 2026-06-26 18:31:56
●NSns1.nocsu.com2026-02-15 → 2026-06-26 · 3 obs
● 2026-02-15 14:09:20
● 2026-06-26 18:31:56
●NSns2.1hs.ru2026-02-15 → 2026-06-26 · 3 obs
● 2026-02-15 14:09:20
● 2026-06-26 18:31:56
●NSns2.nocsu.com2026-02-15 → 2026-06-26 · 3 obs
● 2026-02-15 14:09:20
● 2026-06-26 18:31:56
●MXknowbase.ru2026-02-15 → 2026-06-26 · 2 obs
● 2026-06-26 18:31:56
○A213.189.196.1642017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 03:47:46
○ 2026-02-15 14:09:20
○ 2026-06-26 18:31:56
○A213.189.197.972015-09-02 → 2016-07-26 · 4 obs
● 2016-07-26 19:12:50
○ 2017-04-09 03:47:46
○ 2026-06-26 18:31:56
●A78.155.212.1042026-02-15 → 2026-06-26 · 3 obs
● 2026-02-15 14:09:20
● 2026-06-26 18:31:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| knowbase.ru | ns1.nocsu.com, ns2.nocsu.com | - |
✅ Authoritative Response
Server:81.177.26.96
NS records: ns1.nocsu.com, ns2.nocsu.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowbase.ru (unsigned zone)
⏱️ Timing
Total: 5131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.155.212.104 |
| NS | 3 | ns.1hs.ru, ns2.1hs.ru... |
| MX | 1 | knowbase.ru (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:78.155.212.104 ~all |
| SOA | 1 | ns.1hs.ru system.hosthost.biz |
Analysis
Mail Server Role
knowbase.ru is listed as a mail server for itself.
IP Addresses
knowbase.ru resolves to one IP address: 78.155.212.104.
germes.cc, netdorogam.ru, mail.vsct.info and two other host names share IP numbers with knowbase.ru.
Name Servers
knowbase.ru has five name servers, which are ns1.nocsu.com, ns2.nocsu.com, ns1.1hs.ru and two others.
At least some of knowbase.ru's name servers are shared with other domains, for example 160.183.185.in-addr.arpa, shacman-z4.ru, 77.184.185.in-addr.arpa and two more.
These name servers tend to co-occur with ns2.1hs.ru, ns.1hs.ru, ns1.example.com and 7 other name servers in the same DNS delegations.
Hosts with just one IP address:
ns1.nocsu.com directs to 37.228.92.2.
ns2.nocsu.com directs to 81.177.26.96.
ns1.1hs.ru directs to 37.228.92.2.
ns2.1hs.ru directs to 81.177.26.96.
ns.1hs.ru directs to 37.228.92.2.
The host names ns1.nocsu.com, ns1.1hs.ru and ns.1hs.ru each resolve to 37.228.92.2.
Host names pointing to 81.177.26.96 IP addresses: ns2.nocsu.com and ns2.1hs.ru.
Mail Servers
Mail for knowbase.ru is handled by one mail server — knowbase.ru.
knowbase.ru has exactly one IP number: 78.155.212.104.