postel-opt.ru - robtex.com
postel-opt.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.248.236.30🇨🇦 NETRACK-AS89.248.236.0/24 | ||||||
| PTR | spim.ru | ||||||
| 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 ip4:185.31.161.0/24 ip4:185.31.162.0/24 include:_spf.yandex.net | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=13 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=4068323 | ||||||
Same first word
postel-opt.ru |
Similar names
DNS History
12 records (4 active, 8 former)
●NSdns1.yandex.net2015-12-05 → 2026-03-29 · 3 obs
● 2015-12-05 14:43:44
● 2026-03-29 22:17:50
●NSdns2.yandex.net2015-12-05 → 2026-03-29 · 3 obs
● 2015-12-05 14:43:44
● 2026-03-29 22:17:50
○NSns1.centre.ru2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-05 14:43:44
○ 2026-03-29 22:17:50
○NSns2.centre.ru2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-05 14:43:44
○ 2026-03-29 22:17:50
●MXmx.yandex.net2026-03-07 → 2026-03-29 · 3 obs
● 2026-03-07 16:42:38
● 2026-03-29 22:17:50
○MXmx1.tmp1.ru2016-03-26 → 2017-04-01 · 5 obs
● 2016-03-26 22:09:22
● 2017-04-01 07:52:20
○ 2026-03-07 16:42:38
○ 2026-03-29 22:17:50
○MXmx2.centre.ru2015-08-14 → 2015-12-05 · 4 obs
● 2015-12-05 14:43:44
○ 2016-03-26 22:09:22
○ 2026-03-29 22:17:50
○MXmx2v1.centre.ru2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-05 14:43:44
○ 2026-03-29 22:17:50
○MXmx4.centre.ru2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-05 14:43:44
○ 2026-03-29 22:17:50
○A185.31.161.1852015-12-05 → 2017-04-01 · 5 obs
● 2015-12-05 14:43:44
● 2017-04-01 07:52:20
○ 2026-03-07 16:42:38
○ 2026-03-29 22:17:50
○A194.67.34.862015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-05 14:43:44
○ 2026-03-29 22:17:50
●A89.248.236.302026-03-07 → 2026-03-29 · 3 obs
● 2026-03-07 16:42:38
● 2026-03-29 22:17:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| postel-opt.ru | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:93.158.134.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postel-opt.ru (unsigned zone)
⏱️ Timing
Total: 1647ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.248.236.30 |
| NS | 2 | dns1.yandex.net, dns2.yandex.net |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:185.31.161.0/24 ip4:185.31.16 |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
IP Addresses
postel-opt.ru maps to IP address 89.248.236.30.
Other host names, for instance sleepline.ru, www.wood-model.com, postel-spb.ru, matraslonax.ru and spim.ru share IP numbers with postel-opt.ru.
Name Servers
Two name servers dns1.yandex.net and dns2.yandex.net are delegated to postel-opt.ru.
postel-opt.ru uses the same name server configuration as other domains, such as skio.ru, super01.ru, klimacheva.com, wirusoal.ru and etalon-35.ru.
postel-opt.ru at least partially shares name servers with other domains such as trance-detal.ru, web-install.ru, gestor.su, pspiso.tv and boplus.by.
These name servers are commonly used with dns1.yandex.ru and dns2.yandex.ru.
Host names with two IPs:
dns1.yandex.net points to 2a02:6b8::213 and 213.180.204.213.
dns2.yandex.net points to 2a02:6b8:0:1::213 and 93.158.134.213.
Mail Servers
postel-opt.ru is handled by a single mail server, mx.yandex.net.
postel-opt.ru shares the same mail server setup as other domains, including pristavka.pro, 077.ru, kocmaksan.com, runews24.ru and epenye.com.
postel-opt.ru shares mail servers with other domains at least in part, for instance sportmax.by, tegrk.ru, fitlab.su, xn--e1agceqbh.xn--p1ai and karavan-travel.ru.
Host name mx.yandex.net points to IPs 2a02:6b8::311 and 77.88.21.249.