alfasro.ru - robtex.com
alfasro.ru
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH213.180.192.0/19 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network | ||||||
| PTR | dns2.yandex.net | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=5 | ||||||
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=4069912 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSdns1.yandex.net2026-06-15 → 2026-08-08 · 3 obs
● 2026-06-15 06:10:38
● 2026-08-08 12:47:02
●NSdns2.yandex.net2026-06-15 → 2026-08-08 · 3 obs
● 2026-06-15 06:10:38
● 2026-08-08 12:47:02
○NSns.megagroup.ru2015-08-02 → 2017-03-21 · 4 obs
● 2017-03-21 10:30:18
○ 2026-06-15 06:10:38
○ 2026-08-08 12:47:02
○NSns1.megagroup.ru2015-08-02 → 2017-03-21 · 4 obs
● 2017-03-21 10:30:18
○ 2026-06-15 06:10:38
○ 2026-08-08 12:47:02
○NSns2.megagroup.ru2015-08-02 → 2017-03-21 · 4 obs
● 2017-03-21 10:30:18
○ 2026-06-15 06:10:38
○ 2026-08-08 12:47:02
●MXmx.yandex.net2026-06-15 → 2026-08-08 · 2 obs
● 2026-08-08 12:47:02
○A185.32.57.1632015-08-02 → 2017-03-21 · 4 obs
● 2017-03-21 10:30:18
○ 2026-06-15 06:10:38
○ 2026-08-08 12:47:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| alfasro.ru | dns2.yandex.net, dns1.yandex.net | - |
✅ Authoritative Response
Server:93.158.134.213
NS records: dns2.yandex.net, dns1.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alfasro.ru (unsigned zone)
⏱️ Timing
Total: 973ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns2.yandex.net, dns1.yandex.net |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
Name Servers
alfasro.ru uses two name servers for its delegation: dns1.yandex.net and dns2.yandex.net.
alfasro.ru has the same name server delegation as a number of other domains, such as baltcsp.ru, overrating.ru, rmls.ru and two more.
alfasro.ru partially shares its NS delegation with several other domains, including soft.su, velomarket-cska.ru, text-games.ru and two others.
These name servers are regularly seen alongside dns1.yandex.ru and dns2.yandex.ru as name servers.
The two host names dns1.yandex.net and dns2.yandex.net each have a pair of IP addresses: dns1.yandex.net has 213.180.204.213 and 2a02:6b8::213, and dns2.yandex.net has 93.158.134.213 and 2a02:6b8:0:1::213.
Mail Servers
alfasro.ru routes its mail through a single mail server, mx.yandex.net.
alfasro.ru has the same mail server arrangement as a number of other domains, for example stroy-sbyt.ru, ruldsp.com, isaenkov.ru and two more.
alfasro.ru shares at least some of its mail servers with other domains — for example emexdirect.com, arealchem.ru, nestlebaby.kz and two more.
It is common to find these mail servers paired with the mail servers mx.yandex.ru.
The host mx.yandex.net resolves to 77.88.21.249 and 2a02:6b8::311 — two IP addresses.