firstcode.ru - dns.ninja
firstcode.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.90.180.86🇷🇺 SELECTEL-MSK81.90.180.0/22 | ||||||
| PTR | ruvip66-acdafae.hostiman.com | ||||||
| NS | ruvip66.hostiman.ru ⭐ | ||||||
| A | 81.90.180.54🇷🇺 SELECTEL-MSK81.90.180.0/22 | ||||||
| PTR | ruvip66.hostiman.ru | ||||||
| NS | ns1.hostiman.ru | ||||||
| A | 81.90.180.66🇷🇺 SELECTEL-MSK81.90.180.0/22 | ||||||
| PTR | ns1.hostiman.ru | ||||||
| NS | ns2.hostiman.ru | ||||||
| A | 188.68.220.162🇷🇺 SELECTEL188.68.220.0/22 Selectel Route Object | ||||||
| PTR | ns2.hostiman.ru | ||||||
| NS | ns3.hostiman.ru | ||||||
| A | 81.90.180.68🇷🇺 SELECTEL-MSK81.90.180.0/22 | ||||||
| PTR | ns3.hostiman.ru | ||||||
| NS | ns4.hostiman.ru | ||||||
| A | 62.217.180.16🇷🇺 BEGET-AS62.217.180.0/24 BEGET.RU | ||||||
| PTR | ns4.hostiman.ru | ||||||
| MX | mail.firstcode.ru(20) | ||||||
| A | 81.90.180.86🇷🇺 SELECTEL-MSK81.90.180.0/22 | ||||||
| PTR | ruvip66-acdafae.hostiman.com | ||||||
| TXT | v=spf1 ip4:81.90.180.86 ip4:95.213.255.118 a mx ~all | ||||||
| SOA | ruvip66.hostiman.rudnsmanager@hostiman.ru 2025-04-10 #12 | ||||||
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=4070214 | ||||||
Subdomains
mail.firstcode.ru |
Same first word
firstcode.tech |
firstcode.eu.org |
firstcode.com.au |
firstcode.school |
firstcode.space |
firstcode.sa |
firstcode.ly |
firstcode.ru |
firstcode.xyz |
firstcode.com |
firstcode.co |
firstcode.de |
firstcode.dev |
firstcode.net |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.hostiman.ru2026-08-29 → 2026-09-02 · 2 obs
● 2026-09-02 10:23:38
●NSns2.hostiman.ru2026-08-29 → 2026-09-02 · 2 obs
● 2026-09-02 10:23:38
●NSns3.hostiman.ru2026-08-29 → 2026-09-02 · 2 obs
● 2026-09-02 10:23:38
●NSns4.hostiman.ru2026-08-29 → 2026-09-02 · 2 obs
● 2026-09-02 10:23:38
●NSruvip66.hostiman.ru2026-08-29 → 2026-09-02 · 2 obs
● 2026-09-02 10:23:38
●MXmail.firstcode.ru2026-08-29 → 2026-09-02 · 2 obs
● 2026-09-02 10:23:38
●A81.90.180.862026-08-29 → 2026-09-02 · 2 obs
● 2026-09-02 10:23:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net... | - |
| firstcode.ru | ns1.hostiman.ru, ns2.hostiman.ru, ns3.hostiman.ru, ns4.hostiman.ru | - |
✅ Authoritative Response
Server:188.68.220.162
NS records: ns1.hostiman.ru, ns2.hostiman.ru, ns3.hostiman.ru, ns4.hostiman.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstcode.ru (unsigned zone)
⏱️ Timing
Total: 2867ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.90.180.86 |
| NS | 4 | ns2.hostiman.ru, ns4.hostiman.ru... |
| MX | 2 | mail.firstcode.ru (pri: 20), mail.firstcode.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:81.90.180.86 ip4:95.213.255.1 |
| SOA | 1 | ruvip66.hostiman.ru dnsmanager.hostiman. |
Analysis
Hierarchy
firstcode.ru is the parent zone for mail.firstcode.ru.
IP Addresses
firstcode.ru directs to one IP number, which is 81.90.180.86.
Among the host names that share IP numbers with firstcode.ru are mail.oblses.ru, online24school.ru, www.21ru.ru and two others.
Name Servers
The authoritative name servers for firstcode.ru are ns1.hostiman.ru, ns2.hostiman.ru, ns3.hostiman.ru and two others.
firstcode.ru partially shares its NS delegation with several other domains, including asfaltsale.ru, takeskins.ru, cookingway.ru and two others.
In DNS configurations, these name servers often share authority with ns4.hostiman.ru, ruvip66.hostiman.ru, ns3.hostiman.com and 7 other name servers.
Hosts that resolve to one IP address:
ns1.hostiman.ru points to the IP address 81.90.180.66.
ns2.hostiman.ru points to the IP address 188.68.220.162.
ns3.hostiman.ru points to the IP address 81.90.180.68.
ns4.hostiman.ru points to the IP address 62.217.180.16.
ruvip66.hostiman.ru points to the IP address 81.90.180.54.
Mail Servers
firstcode.ru routes its mail through a single mail server, mail.firstcode.ru.
There is one IP number for mail.firstcode.ru: 81.90.180.86.