mail.profifirm.com - robtex.com
mail.profifirm.com
| CNAME | domain.mail.yandex.net | ||||||
| CNAME | mail.yandex.ru | ||||||
| DNSSEC | β οΈ Not signed | ||||||
| A | 2a02:6b8::a4π·πΊ TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mail-yandex-ru-production-external.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.37π·πΊ TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| NS | ns3.yandex.ru β | ||||||
| A | 2a02:6b8::1001π·πΊ TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | ns3.yandex.ru | ||||||
| A | 87.250.250.1π·πΊ TELETECH87.250.224.0/19 Yandex network | ||||||
| PTR | ns3.yandex.ru | ||||||
| NS | ns4.yandex.ru | ||||||
| A | 2a02:6b8:0:1::1:1π·πΊ TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | ns4.yandex.ru | ||||||
| A | 77.88.21.1π·πΊ TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | ns4.yandex.ru | ||||||
| MX | mx.yandex.ru β | ||||||
| A | 2a02:6b8::311π·πΊ TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249π·πΊ TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | yandex-verification: bee56b4396205cc2 | ||||||
| TXT | google-site-verification=nDqpeshiROB8mM_RiyqO01xkpebe6eiweTxpX6vx8lk | ||||||
| TXT | mailru-verification: de5e58bac797a76d | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | ns3.yandex.rusysadmin@yandex.ru serial=1774552820 | ||||||
profifirm.com
| DNSSEC | β οΈ Not signed | ||||||
| A | ebb0:3511:9174:9625:3fe7:8228:a2d7:e203 | ||||||
| A | 162.215.226.3πΊπΈ EIGI162.214.0.0/15 Unified Layer | ||||||
| NS | dns1.yandex.net β | ||||||
| NS | dns2.yandex.net | ||||||
| MX | mx.yandex.net β | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=9 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
βA184.95.38.2012017-01-05 β 2017-01-05 Β· 2 obs
β 2026-03-26 19:21:24
βCNAMEdomain.mail.yandex.net2026-03-26 β 2026-03-26 Β· 1 obs
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| profifirm.com | dns1.yandex.net, dns2.yandex.net | - |
β Authoritative Response
Server:93.158.134.213
NS records: dns1.yandex.net, dns2.yandex.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for profifirm.com (unsigned zone)
β±οΈ Timing
Total: 680ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | domain.mail.yandex.net |
Analysis
IP Addresses
The entity mail.profifirm.com points to two IP numbers: 2a02:6b8::a4 and 77.88.21.37.
For instance, other host names sepaproje.com, salimgaraev.ru, faradzhev.com, mail.stecter.ru and mail.yandex.md share IP numbers with mail.profifirm.com.
Name Servers
mail.profifirm.com is delegated to two name servers: ns3.yandex.ru and ns4.yandex.ru.
mail.profifirm.com uses the same name server setup as other domains such as 162.108.95.in-addr.arpa, stm.yandex.net, pogoda.yandex.kz, yandex.com.am and lavka.yandex.net.
mail.profifirm.com shares name servers with other domains at least partially, for instance pk.yandex-team.ru, yandexcloud.net and haze.yandex.net.
These name servers are commonly used with ns3.yandex.net.
Host names with two IP numbers:
ns3.yandex.ru points to 2a02:6b8::1001 and 87.250.250.1; ns4.yandex.ru points to 2a02:6b8:0:1::1:1 and 77.88.21.1.
Mail Servers
mail.profifirm.com is handled by a single mail server, mx.yandex.ru.
mail.profifirm.com shares the same mail server setup as other domains, for instance xdirect.ru, shendrik.ru, mebel-52.ru, ososov.ru and bug.by.
mail.profifirm.com shares mail servers with other domains at least partially; for instance analyzecore.com, drive-s.ru, ndgb.ru, sllife.ru and it-bit59.ru.
these mail servers are commonly used with the mail servers mx.yandex.net.
mx.yandex.ru resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.