notebook21.ru - robtex.com
notebook21.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.45.127.13🇪🇪 PAGM-AS5.45.127.0/24 PAGM routed network | ||||||
| PTR | s7a301000.fastvps-server.com | ||||||
| NS | dns.fastdns24.com ⭐ | ||||||
| A | 2001:41d0:1004:3000::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| A | 176.31.3.154🇫🇷 OVH176.31.0.0/16 ISP Paris, France | ||||||
| PTR | dns.fastdns24.com | ||||||
| NS | dns2.fastdns24.org | ||||||
| A | 2a01:5a60:5::63🇷🇺 OOOVPS-AS2a01:5a60::/32 VPS IPv6 routed network | ||||||
| PTR | s23be981c.fastvps-server.com | ||||||
| A | 5.188.30.150🇷🇺 OOOVPS-AS5.188.30.0/24 VPS routed network | ||||||
| NS | dns3.fastdns24.eu | ||||||
| A | 2a01:4f8:212:c16::4🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | dns3.fastdns24.eu | ||||||
| A | 136.243.223.232🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | dns3.fastdns24.eu | ||||||
| NS | dns4.fastdns24.link | ||||||
| A | 2a01:4f9:2a:195a::4🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| PTR | dns4.fastdns24.link | ||||||
| A | 95.216.25.5🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC | ||||||
| PTR | dns4.fastdns24.link | ||||||
| MX | mail.notebook21.ru ⭐ | ||||||
| A | 5.45.127.13🇪🇪 PAGM-AS5.45.127.0/24 PAGM routed network | ||||||
| PTR | s7a301000.fastvps-server.com | ||||||
| TXT | v=spf1 ip4:5.45.127.13 a mx ~all | ||||||
| SOA | dns.fastdns24.comsupport@fastvps.hosting 2025-04-03 #4 | ||||||
ru
| DNSSEC | ⚠️ Not signed | ||||||
| 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=4067830 | ||||||
Subdomains
Same first word
notebook21.ru |
Similar names
DNS History
9 records (6 active, 3 former)
●NSdns.fastdns24.com2026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 10:22:12
●NSdns2.fastdns24.org2026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 10:22:12
●NSdns3.fastdns24.eu2026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 10:22:12
●NSdns4.fastdns24.link2026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 10:22:12
●MXmail.notebook21.ru2026-03-11 → 2026-03-11 · 1 obs
●A5.45.127.132026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 10:22:12
○A80.78.250.2422020-03-02 → 2020-03-02 · 2 obs
○ 2026-03-11 10:22:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| notebook21.ru | dns.fastdns24.com, dns3.fastdns24.eu, dns2.fastdns24.org, dns4.fastdns24.link | - |
✅ Authoritative Response
Server: 176.31.3.154
NS records: dns.fastdns24.com, dns3.fastdns24.eu, dns2.fastdns24.org, dns4.fastdns24.link
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for notebook21.ru (unsigned zone)
⏱️ Timing
Total: 1488ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.45.127.13 |
| NS | 4 | dns.fastdns24.com, dns2.fastdns24.org... |
| MX | 1 | mail.notebook21.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:5.45.127.13 a mx ~all |
| SOA | 1 | dns.fastdns24.com support.fastvps.hostin |
Analysis
Hierarchy
notebook21.ru is a parent of mail.notebook21.ru and www.notebook21.ru.
IP Addresses
notebook21.ru maps to IP address 5.45.127.13.
Other host names, for instance mail.lozadona.ru, mail.fermerwiki.ru, mail.ag-sk.ru, mail.esm24.ru and agrozakup.ru share IP numbers with notebook21.ru.
Name Servers
notebook21.ru is delegated to four name servers: dns.fastdns24.com, dns3.fastdns24.eu, dns4.fastdns24.link and dns2.fastdns24.org.
notebook21.ru at least partially shares name servers with other domains such as ipmoney.info, procontent.ru, basesystem.ru, muzmir.ru and kuzovnoy-spb.ru.
These name servers are commonly used with ns3.fastvps.ru, ns4.fastvps.ru, ns2.fastvps.ru and ns1.fastvps.ru.
Host names with two IP numbers:
dns.fastdns24.com points to 2001:41d0:1004:3000::2 and 176.31.3.154
dns3.fastdns24.eu points to 2a01:4f8:212:c16::4 and 136.243.223.232
dns4.fastdns24.link points to 2a01:4f9:2a:195a::4 and 95.216.25.5
dns2.fastdns24.org points to 2a01:5a60:5::63 and 5.188.30.150
Mail Servers
notebook21.ru is handled by a single mail server, mail.notebook21.ru.
mail.notebook21.ru points to one IP number: 5.45.127.13.