krown.su - robtex.com
krown.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.109.222.72🇷🇺 RU-JSCIOT212.109.222.0/24 | ||||||
| PTR | krown.ru | ||||||
| NS | info310.fvds.ru ⭐ | ||||||
| A | 79.174.13.132🇷🇺 RU-JSCIOT79.174.12.0/23 | ||||||
| PTR | tetete.te | ||||||
| A | 83.220.170.255🇷🇺 RU-JSCIOT83.220.170.0/23 | ||||||
| PTR | info310.fvds.ru | ||||||
| NS | ns1.example.com ⚠️ Not in parent delegation | ||||||
| NS | ns1.firstvds.ru ⚠️ Not in zone NS records | ||||||
| A | 2a01:230:2:74::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | ns1.firstvds.ru | ||||||
| NS | ns2.example.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.firstvds.ru ⚠️ Not in zone NS records | ||||||
| A | 2a01:230:2:75::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 94.250.248.160🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | ns2.firstvds.ru | ||||||
| MX | mail.krown.su ⭐ | ||||||
| A | 212.109.222.72🇷🇺 RU-JSCIOT212.109.222.0/24 | ||||||
| PTR | krown.ru | ||||||
| TXT | v=spf1 ip4:212.109.222.72 a mx ~all | ||||||
| SOA | info310.fvds.ruroot@example.com 2023-04-28 #28 | ||||||
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=650209723 | ||||||
Subdomains
mail.krown.su |
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSinfo310.fvds.ru2026-03-25 → 2026-07-05 · 3 obs
● 2026-03-25 02:26:22
● 2026-07-05 10:07:10
●NSns1.example.com2026-03-25 → 2026-07-05 · 3 obs
● 2026-03-25 02:26:22
● 2026-07-05 10:07:10
●NSns1.firstvds.ru2026-03-25 → 2026-07-05 · 3 obs
● 2026-03-25 02:26:22
● 2026-07-05 10:07:10
○NSns1.hosting.reg.ru2019-04-21 → 2019-04-21 · 3 obs
○ 2026-03-25 02:26:22
○ 2026-07-05 10:07:10
●NSns2.example.com2026-03-25 → 2026-07-05 · 3 obs
● 2026-03-25 02:26:22
● 2026-07-05 10:07:10
●NSns2.firstvds.ru2026-03-25 → 2026-07-05 · 3 obs
● 2026-03-25 02:26:22
● 2026-07-05 10:07:10
○NSns2.hosting.reg.ru2019-04-21 → 2019-04-21 · 3 obs
○ 2026-03-25 02:26:22
○ 2026-07-05 10:07:10
○NSserver152.hosting.reg.ru2019-04-21 → 2019-04-21 · 3 obs
○ 2026-03-25 02:26:22
○ 2026-07-05 10:07:10
●MXmail.krown.su2026-03-25 → 2026-07-05 · 3 obs
● 2026-03-25 02:26:22
● 2026-07-05 10:07:10
○MXmx.yandex.net2019-04-21 → 2019-04-21 · 3 obs
○ 2026-03-25 02:26:22
○ 2026-07-05 10:07:10
●A212.109.222.722026-03-25 → 2026-07-05 · 3 obs
● 2026-03-25 02:26:22
● 2026-07-05 10:07:10
○A31.31.196.732019-04-21 → 2019-04-21 · 3 obs
○ 2026-03-25 02:26:22
○ 2026-07-05 10:07:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| krown.su | ns1.firstvds.ru, ns2.firstvds.ru | - |
✅ Authoritative Response
Server:94.250.248.160
NS records: ns1.firstvds.ru, ns2.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krown.su (unsigned zone)
⏱️ Timing
Total: 1959ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.109.222.72 |
| NS | 2 | ns2.example.com, ns1.example.com |
| MX | 2 | mail.krown.su (pri: 10), mail.krown.su (pri: 20) |
| TXT | 1 | v=spf1 ip4:212.109.222.72 a mx ~all |
| SOA | 1 | info310.fvds.ru root.example.com |
Analysis
Hierarchy
The domain mail.krown.su falls under the parent krown.su.
IP Addresses
krown.su resolves to one IP address: 212.109.222.72.
mail.krown.su, krown.ru, mail.restorfx-spb.ru and two other host names share IP numbers with krown.su.
Name Servers
krown.su has five name servers, which are ns1.example.com, ns2.example.com, ns1.firstvds.ru and two others.
At least some of krown.su's name servers are shared with other domains, for example vavada-touc.top, ozon-27.ru, iberica.ru and two more.
These name servers tend to co-occur with ns2.firstvds.ru, firstvds.ru, srv0592.inferno.name and 7 other name servers in the same DNS delegations.
The hostnames ns1.firstvds.ru, ns2.firstvds.ru and info310.fvds.ru each direct to two IP addresses — ns1.firstvds.ru to 82.146.43.2 and 2a01:230:2:74::3, ns2.firstvds.ru to 94.250.248.160 and 2a01:230:2:75::3, and info310.fvds.ru to 79.174.13.132 and 83.220.170.255.
Mail Servers
Mail for krown.su is handled by a single mail server, mail.krown.su.
mail.krown.su resolves to 212.109.222.72 and no other IP number.