mail.protokol.org - robtex.com
mail.protokol.org
| 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=1778398755 | ||||||
protokol.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:c88aπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3493πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.52.147Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.200.138πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | bob.ns.cloudflare.com β | ||||||
| NS | kristin.ns.cloudflare.com | ||||||
| MX | mx.yandex.net β | ||||||
| TXT | natro-domain-verification=8137cdbcea5c534b3ef90f95bb9c9278 | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| TXT | yandex-verification: cc127ae693205fb8 | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.52.147, 172.67.200.138 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:c88a, 2606:4700:3037::6815:3493 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com | ||||||
| SOA | bob.ns.cloudflare.comdns@cloudflare.com serial=2403529440 | ||||||
WOT: SAFE (64/100)
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
βA213.128.67.442015-05-24 β 2016-04-03 Β· 4 obs
β 2016-04-03 02:05:04
β 2026-05-10 07:39:14
β 2026-05-10 07:39:16
βCNAMEdomain.mail.yandex.net2026-05-10 β 2026-05-10 Β· 2 obs
β 2026-05-10 07:39:16
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| protokol.org | bob.ns.cloudflare.com, kristin.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.181
NS records: bob.ns.cloudflare.com, kristin.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for protokol.org (unsigned zone)
β±οΈ Timing
Total: 502ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | domain.mail.yandex.net |
Analysis
IP Addresses
mail.protokol.org resolves to two IP numbers: 2a02:6b8::a4 and 77.88.21.37.
Other host names, for instance mail.yandex, mail.damlahosting.com, mail.yandex.com, mail.varioparke.net and mail.yandex.lv share IP numbers with mail.protokol.org.
Name Servers
Two name servers ns3.yandex.ru and ns4.yandex.ru handle delegation for mail.protokol.org.
mail.protokol.org uses the same name server setup as other domains, for example notaclaim.ru, 207.180.213.in-addr.arpa, 209.180.213.in-addr.arpa, music.yandex and xn--80a2agged.xn--p1ai.
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.protokol.org is handled by a single mail server, mx.yandex.ru.
mail.protokol.org has the same mail server setup as other domains, including horskoe.ru, top-ins.ru, kinder-online.ru, pakhomov.pro and psi-technology.net.
mail.protokol.org shares some mail servers with other domains at least partially, for example sklider.ru, shashin.su, 23gkb3.ru and moneyflex.com.ua.
Host mx.yandex.ru resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.