optsecond.com - robtex.com
optsecond.com
| 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.com 2024-12-01 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1788825273 | ||||||
Same first word
optsecond.ru |
optsecond.com |
Similar names
Previous names
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DNS History
7 records (5 active, 2 former)
●NSns1.activeby.net2015-07-26 → 2026-09-07 · 2 obs
● 2026-09-07 23:58:04
●NSns2.activeby.net2015-07-26 → 2026-09-07 · 2 obs
● 2026-09-07 23:58:04
●NSns3.activeby.net2015-07-26 → 2026-09-07 · 2 obs
● 2026-09-07 23:58:04
●MXmxs.activeby.net2015-07-26 → 2026-09-07 · 2 obs
● 2026-09-07 23:58:04
●A178.159.240.1742026-09-04 → 2026-09-07 · 3 obs
● 2026-09-04 11:43:56
● 2026-09-07 23:58:04
○A178.159.242.812016-07-10 → 2017-06-02 · 5 obs
● 2016-07-10 00:41:12
● 2017-06-02 08:13:04
○ 2026-09-04 11:43:56
○ 2026-09-07 23:58:04
○A178.159.242.912015-07-26 → 2016-03-15 · 4 obs
● 2016-03-15 13:26:26
○ 2016-07-10 00:41:12
○ 2026-09-07 23:58:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net... | - |
| optsecond.com | 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.com (unsigned zone)
⏱️ Timing
Total: 1748ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.159.240.174 |
| NS | 3 | ns3.activeby.net, ns1.activeby.net... |
| MX | 1 | mxs.activeby.net (pri: 10) |
| SOA | 1 | ns1.activeby.net dns-admin.optsecond.com |
Analysis
IP Addresses
optsecond.com resolves to one IP address: 178.159.240.174.
paramonak.by, vinsera.by, ades-art.com and two other host names share IP numbers with optsecond.com.
Name Servers
optsecond.com is delegated to three name servers: ns1.activeby.net, ns2.activeby.net and ns3.activeby.net.
The name servers of optsecond.com overlap at least partially with those of other domains — among them avtokrivik.by, tolmachevo.cn, lakbi.net and two more.
These name servers commonly appear alongside the name servers ns1.tildadns.com and ns2.tildadns.com.
ns1.activeby.net, ns2.activeby.net and ns3.activeby.net each resolve to two IP addresses: ns1.activeby.net resolves to 178.159.252.109 and 2a01:9160::a; ns2.activeby.net resolves to 178.159.240.120 and 2a0c:b1c2::a; ns3.activeby.net resolves to 178.159.250.29 and 2a01:9160::9.
Mail Servers
Mail for optsecond.com is handled by a single mail server, mxs.activeby.net.
optsecond.com uses an identical mail server configuration to several other domains — among them taxitravel.by, tima.by, industrialbrest.by and two more.
optsecond.com partially shares its mail servers with other domains — including finlab.by, photohype.by, photo.by104.activeby.net and ss250.ru.
The mail servers mx1.activeby.net and mx2.activeby.net are commonly paired with these mail servers.
mxs.activeby.net resolves to two IP numbers — 178.159.242.40 and 178.159.250.30.