opfr34.ru - robtex.com
opfr34.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.230.211.91🇷🇺 RU-OPTIBIT91.230.211.0/24 | ||||||
| PTR | dexterchie.ruopti.ru | ||||||
| NS | dexterchie.ruopti.ru ⭐ | ||||||
| A | 91.230.211.91🇷🇺 RU-OPTIBIT91.230.211.0/24 | ||||||
| PTR | dexterchie.ruopti.ru | ||||||
| A | 91.230.211.167🇷🇺 RU-OPTIBIT91.230.211.0/24 | ||||||
| PTR | support.ruopti.ru | ||||||
| NS | ns1.optibit.ru | ||||||
| A | 2a04:2fc0:39::a:1🇷🇺 RU-OPTIBIT2a04:2fc0::/32 IPv6 for OPTIBIT | ||||||
| PTR | ns1.optibit.ru | ||||||
| A | 185.25.60.60🇷🇺 RU-OPTIBIT185.25.60.0/24 | ||||||
| PTR | ns1.optibit.ru | ||||||
| NS | ns2.optibit.ru | ||||||
| A | 2a04:2fc0:39::a:2🇷🇺 RU-OPTIBIT2a04:2fc0::/32 IPv6 for OPTIBIT | ||||||
| PTR | ns2.optibit.ru | ||||||
| A | 91.230.210.177🇷🇺 RU-OPTIBIT91.230.210.0/24 | ||||||
| PTR | ns2.optibit.ru | ||||||
| NS | ns3.optibit.ru | ||||||
| A | 62.33.56.67🇷🇺 TRANSTELECOM62.33.0.0/16 RU-TRANS-TELECOM Superaggreagate | ||||||
| MX | mail.opfr34.ru ⭐ | ||||||
| A | 2a04:2fc0:39::9🇷🇺 RU-OPTIBIT2a04:2fc0::/32 IPv6 for OPTIBIT | ||||||
| PTR | example.com | ||||||
| A | 91.230.211.91🇷🇺 RU-OPTIBIT91.230.211.0/24 | ||||||
| PTR | dexterchie.ruopti.ru | ||||||
| TXT | v=spf1 ip4:91.230.211.91 a mx ~all | ||||||
| SOA | dexterchie.ruopti.ruroot@example.com 2021-06-17 #14 | ||||||
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=4068511 | ||||||
Subdomains
mail.opfr34.ru |
Same first word
opfr34.ru |
DNS History
16 records (6 active, 10 former)
○NSdexterchie.freeopti.ru2018-02-07 → 2019-02-22 · 5 obs
● 2018-02-07 15:22:36
● 2019-02-22 16:16:28
○ 2026-03-09 15:58:28
○ 2026-04-14 11:47:58
●NSdexterchie.ruopti.ru2026-03-09 → 2026-04-14 · 3 obs
● 2026-03-09 15:58:28
● 2026-04-14 11:47:58
●NSns1.optibit.ru2018-02-07 → 2026-04-14 · 3 obs
● 2018-02-07 15:22:36
● 2026-04-14 11:47:58
●NSns2.optibit.ru2018-02-07 → 2026-04-14 · 3 obs
● 2018-02-07 15:22:36
● 2026-04-14 11:47:58
○NSns3.nic.ru2015-08-12 → 2017-05-04 · 4 obs
● 2017-05-04 18:03:26
○ 2018-02-07 15:22:36
○ 2026-04-14 11:47:58
●NSns3.optibit.ru2018-02-07 → 2026-04-14 · 3 obs
● 2018-02-07 15:22:36
● 2026-04-14 11:47:58
○NSns4.nic.ru2015-08-12 → 2017-05-04 · 4 obs
● 2017-05-04 18:03:26
○ 2018-02-07 15:22:36
○ 2026-04-14 11:47:58
○NSns8.nic.ru2015-08-12 → 2017-05-04 · 4 obs
● 2017-05-04 18:03:26
○ 2018-02-07 15:22:36
○ 2026-04-14 11:47:58
●MXmail.opfr34.ru2018-02-07 → 2026-04-14 · 3 obs
● 2018-02-07 15:22:36
● 2026-04-14 11:47:58
○MXmx01.nicmail.ru2015-08-12 → 2017-05-04 · 4 obs
● 2017-05-04 18:03:26
○ 2018-02-07 15:22:36
○ 2026-04-14 11:47:58
○MXmx02.nicmail.ru2015-08-12 → 2017-05-04 · 4 obs
● 2017-05-04 18:03:26
○ 2018-02-07 15:22:36
○ 2026-04-14 11:47:58
○MXmx03.nicmail.ru2015-08-12 → 2017-05-04 · 4 obs
● 2017-05-04 18:03:26
○ 2018-02-07 15:22:36
○ 2026-04-14 11:47:58
○A185.25.63.2532018-02-07 → 2019-02-22 · 5 obs
● 2018-02-07 15:22:36
● 2019-02-22 16:16:28
○ 2026-03-09 15:58:28
○ 2026-04-14 11:47:58
○A195.208.1.1172017-01-29 → 2017-05-04 · 5 obs
● 2017-01-29 04:50:22
● 2017-05-04 18:03:26
○ 2018-02-07 15:22:36
○ 2026-04-14 11:47:58
○A195.208.1.1662015-08-12 → 2017-01-02 · 4 obs
● 2017-01-02 06:14:36
○ 2017-01-29 04:50:22
○ 2026-04-14 11:47:58
●A91.230.211.912026-03-09 → 2026-04-14 · 3 obs
● 2026-03-09 15:58:28
● 2026-04-14 11:47:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| opfr34.ru | ns2.optibit.ru, ns3.optibit.ru, ns1.optibit.ru | 3 records |
✅ Authoritative Response
Server:185.25.60.60
NS records: ns2.optibit.ru, ns3.optibit.ru, ns1.optibit.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opfr34.ru (unsigned zone)
⏱️ Timing
Total: 787ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.230.211.91 |
| NS | 3 | ns3.optibit.ru, ns1.optibit.ru... |
| MX | 2 | mail.opfr34.ru (pri: 20), mail.opfr34.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:91.230.211.91 a mx ~all |
| SOA | 1 | dexterchie.ruopti.ru root.example.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.optibit.ru, ns2.optibit.ru, ns1.optibit.ru)
Analysis
Hierarchy
opfr34.ru is the parent of mail.opfr34.ru.
IP Addresses
opfr34.ru resolves to one IP number: 91.230.211.91.
other host names including mail.opfr34.ru, mail.zavod24.ru, optima124.ru, www.optima124.ru and dexterchie.ruopti.ru share IP numbers with opfr34.ru.
Name Servers
opfr34.ru is delegated to four name servers: ns1.optibit.ru, ns2.optibit.ru, ns3.optibit.ru and dexterchie.ruopti.ru.
opfr34.ru at least partially shares name servers with other domains, for instance docentr.ru, sobor24.ru, shahtostroi.ru, sepro.biz and 24velo.com.
These name servers are commonly used alongside ns0.optibit.ru, p08.optibit.ru, h-krsk-01.optibit.ru, ls-web02.lansite.ru, aldo-shop24.ru and kkge1.ru.
Host names with two IP numbers:
ns1.optibit.ru points to 2a04:2fc0:39::a:1 and 185.25.60.60.
ns2.optibit.ru points to 2a04:2fc0:39::a:2 and 91.230.210.177.
dexterchie.ruopti.ru points to 91.230.211.91 and 91.230.211.167.
Host names with one IP number:
ns3.optibit.ru points to 62.33.56.67.
Mail Servers
opfr34.ru is handled by a single mail server, mail.opfr34.ru.
mail.opfr34.ru resolves to two IP numbers: 2a04:2fc0:39::9 and 91.230.211.91.