optsecond.ru - dns.ninja
optsecond.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.159.240.174🇧🇾 BELPAK-AS178.159.240.0/21 BY-ACTIVECLOUD | ||||||
| PTR | by170.atservers.net | ||||||
| NS | ns1.activeby.net ⭐ | ||||||
| A | 2a01:9160::a🇷🇺 ACTIVEHOST-RU-AS2a01:9160::/48 | ||||||
| PTR | ns1.activeby.net | ||||||
| A | 178.159.252.109🇷🇺 ACTIVEHOST-RU-AS178.159.252.0/24 Activehost RU LLC | ||||||
| PTR | ns1.activeby.net | ||||||
| NS | ns2.activeby.net | ||||||
| A | 2a0c:b1c2::a🇧🇾 BELPAK-AS2a0c:b1c2::/32 | ||||||
| PTR | ns2.activeby.net | ||||||
| A | 178.159.240.120🇧🇾 BELPAK-AS178.159.240.0/21 BY-ACTIVECLOUD | ||||||
| PTR | ns2.activeby.net | ||||||
| NS | ns3.activeby.net | ||||||
| A | 2a01:9160::9🇷🇺 ACTIVEHOST-RU-AS2a01:9160::/48 | ||||||
| PTR | ns3.activeby.net | ||||||
| A | 178.159.250.29🇷🇺 ACTIVEHOST-RU-AS178.159.250.0/24 Activehost RU LLC | ||||||
| MX | mxs.activeby.net ⭐ | ||||||
| A | 178.159.242.40🇧🇾 BELPAK-AS178.159.240.0/21 BY-ACTIVECLOUD | ||||||
| PTR | mx3.activeby.net | ||||||
| A | 178.159.250.30🇷🇺 ACTIVEHOST-RU-AS178.159.250.0/24 Activehost RU LLC | ||||||
| PTR | mx1.activeby.net | ||||||
| SOA | ns1.activeby.netdns-admin@optsecond.ru 2024-12-01 #2 | ||||||
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=4069674 | ||||||
Similar names
condopets.com |
toposcend.com |
onestopcd.com |
descontop.com |
descontop.com.br |
secondopt.com |
secondtop.com |
netopdocs.com |
secondtop.by |
petcondos.com |
DNS History
11 records (5 active, 6 former)
○NSns.mtw.ru2008-11-22 → 2008-11-22 · 3 obs
○ 2015-08-18 16:52:14
○ 2026-07-19 19:30:36
●NSns1.activeby.net2015-08-18 → 2026-07-19 · 7 obs
● 2015-08-18 16:52:14
● 2026-05-07 10:16:58
○ 2026-06-08 07:12:14
● 2026-06-11 22:57:32
○ 2026-07-08 23:54:26
● 2026-07-19 19:30:36
○NSns1.mtw.ru2008-11-22 → 2008-11-22 · 3 obs
○ 2015-08-18 16:52:14
○ 2026-07-19 19:30:36
●NSns2.activeby.net2015-08-18 → 2026-07-19 · 7 obs
● 2015-08-18 16:52:14
● 2026-05-07 10:16:58
○ 2026-06-08 07:12:14
● 2026-06-11 22:57:32
○ 2026-07-08 23:54:26
● 2026-07-19 19:30:36
●NSns3.activeby.net2015-08-18 → 2026-07-19 · 7 obs
● 2015-08-18 16:52:14
● 2026-05-07 10:16:58
○ 2026-06-08 07:12:14
● 2026-06-11 22:57:32
○ 2026-07-08 23:54:26
● 2026-07-19 19:30:36
●MXmxs.activeby.net2015-08-18 → 2026-07-19 · 8 obs
● 2015-08-18 16:52:14
● 2026-05-05 05:24:10
○ 2026-05-07 10:16:58
○ 2026-06-11 22:57:32
● 2026-06-12 17:12:34
○ 2026-07-08 23:54:26
● 2026-07-19 19:30:36
○MXpochta.mtw.ru2008-11-22 → 2008-11-22 · 3 obs
○ 2015-08-18 16:52:14
○ 2026-07-19 19:30:36
●A178.159.240.1742026-02-18 → 2026-07-19 · 8 obs
● 2026-02-18 00:23:48
● 2026-05-05 05:24:10
○ 2026-05-07 10:16:58
○ 2026-06-11 22:57:32
● 2026-06-12 17:12:34
○ 2026-07-08 23:54:26
● 2026-07-19 19:30:36
○A178.159.242.812016-06-19 → 2018-04-16 · 5 obs
● 2016-06-19 12:03:18
● 2018-04-16 13:34:36
○ 2026-02-18 00:23:48
○ 2026-07-19 19:30:36
○A178.159.242.912015-08-18 → 2016-02-28 · 5 obs
● 2015-08-18 16:52:14
● 2016-02-28 19:49:54
○ 2016-06-19 12:03:18
○ 2026-07-19 19:30:36
○A194.135.105.252008-11-22 → 2008-11-22 · 3 obs
○ 2015-08-18 16:52:14
○ 2026-07-19 19:30:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, e.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| optsecond.ru | ns1.activeby.net, ns2.activeby.net, ns3.activeby.net | - |
✅ Authoritative Response
Server:178.159.252.109
NS records: ns1.activeby.net, ns2.activeby.net, ns3.activeby.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optsecond.ru (unsigned zone)
⏱️ Timing
Total: 997ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.159.240.174 |
| NS | 3 | ns2.activeby.net, ns3.activeby.net... |
| MX | 1 | mxs.activeby.net (pri: 10) |
| SOA | 1 | ns1.activeby.net dns-admin.optsecond.ru |
Analysis
IP Addresses
optsecond.ru resolves to one IP address: 178.159.240.174.
ptp.by, belria.by, www.blenda.by and two other host names share IP numbers with optsecond.ru.
Name Servers
optsecond.ru is served by three name servers: ns1.activeby.net, ns2.activeby.net and ns3.activeby.net.
At least some of optsecond.ru's name servers are shared with other domains, for example miro.by, glide.by, nd-prime.by and two more.
The hostnames ns1.activeby.net, ns2.activeby.net and ns3.activeby.net each direct to two IP addresses — ns1.activeby.net to 178.159.252.109 and 2a01:9160::a, ns2.activeby.net to 178.159.240.120 and 2a0c:b1c2::a, and ns3.activeby.net to 178.159.250.29 and 2a01:9160::9.
Mail Servers
Mail for optsecond.ru is handled by a single mail server, mxs.activeby.net.
optsecond.ru uses an identical mail server configuration to several other domains — among them descrgeometry.org, supmedic.by, tropikana.by and two more.
optsecond.ru has at least partial mail server overlap with other domains such as manticora.ru, galior.ru, faufilure.com and two more.
It is common to see these mail servers combined with the mail servers mx1.activeby.net, mx2.activeby.net and 1st.mail-gate.ru.
mxs.activeby.net directs to two IP numbers, 178.159.242.40 and 178.159.250.30.