opcional.com - robtex.com
opcional.com
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=1778795356 | ||||||
Same first word
opcional.com |
Similar names
DNS History
14 records (11 active, 3 former)
●NSdamao.ns.giantpanda.com2026-03-22 → 2026-05-14 · 3 obs
● 2026-03-22 13:50:14
● 2026-05-14 22:10:06
○NSns.buydomains.com2015-07-23 → 2017-02-16 · 4 obs
● 2017-02-16 13:05:14
○ 2026-03-22 13:50:14
○ 2026-05-14 22:10:06
●NSyangguang.ns.giantpanda.com2026-03-22 → 2026-05-14 · 3 obs
● 2026-03-22 13:50:14
● 2026-05-14 22:10:06
●MXmail.mailerhost.net2026-03-22 → 2026-05-14 · 2 obs
● 2026-05-14 22:10:06
○A141.8.225.1242016-03-05 → 2017-02-16 · 5 obs
● 2016-03-05 23:11:48
● 2017-02-16 13:05:14
○ 2026-03-22 13:50:14
○ 2026-05-14 22:10:06
●A2600:3c03::f03c:95ff:fe00:29ca2026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 22:10:06
●A2600:3c03::f03c:95ff:fe91:5d522026-03-22 → 2026-05-14 · 3 obs
● 2026-03-22 13:50:14
● 2026-05-14 22:10:06
●A2600:3c03::f03c:95ff:feed:4d4f2026-03-22 → 2026-05-14 · 3 obs
● 2026-03-22 13:50:14
● 2026-05-14 22:10:06
●A2600:3c03::f03c:95ff:feed:cf2a2026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 22:10:06
●A45.33.83.1002026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 22:10:06
●A45.79.167.1802026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 22:10:06
○A50.63.202.1042015-07-23 → 2015-07-23 · 3 obs
○ 2016-03-05 23:11:48
○ 2026-05-14 22:10:06
●A66.175.209.1792026-03-22 → 2026-05-14 · 3 obs
● 2026-03-22 13:50:14
● 2026-05-14 22:10:06
●A96.126.111.1652026-03-22 → 2026-05-14 · 3 obs
● 2026-03-22 13:50:14
● 2026-05-14 22:10:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| opcional.com | damao.ns.giantpanda.com, yangguang.ns.giantpanda.com | 2 records |
✅ Authoritative Response
Server:75.2.45.63
NS records: damao.ns.giantpanda.com, yangguang.ns.giantpanda.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opcional.com (unsigned zone)
⏱️ Timing
Total: 1326ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 45.79.167.180, 66.175.209.179... |
| AAAA | 4 | 2600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:cf2a... |
| MX | 1 | mail.mailerhost.net (pri: 1) |
| TXT | 1 | v=spf1 ip6:fd43:c0d1:c090::/48 -all |
| SOA | 1 | damao.ns.giantpanda.com admin.giantpanda |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (damao.ns.giantpanda.com, yangguang.ns.giantpanda.com)
Analysis
IP Addresses
Eight IP numbers are pointed to by opcional.com: 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 45.33.83.100, 45.79.167.180, 66.175.209.179 and 96.126.111.165.
Other host names, for instance www.e-howtoo.com.com, 2022-hd1.lord-film-link.link, www.elmedico.com, xosodaiphat.comyandex.ru and pagosonline.com.com share IP numbers with opcional.com.
Name Servers
opcional.com has two name servers: damao.ns.giantpanda.com and yangguang.ns.giantpanda.com.
opcional.com shares the same name server setup as other domains, for example 17054.com, mytechno.com, samika.com, ravenswing.com and circuitcenter.com.
opcional.com shares some name servers with other domains, for example duluthg.orga.org, www.lastmanstanding.com, newreports.fashiondesire.com, lb.fashiondesire.com and hostmaster.minioffice.com.
Host names with a single IP:
damao.ns.giantpanda.com points to 3.33.232.36
yangguang.ns.giantpanda.com points to 75.2.45.63
Mail Servers
opcional.com is handled by a single mail server, mail.mailerhost.net.
opcional.com shares the mail server setup with other domains, for example dailysmutsite.com, norcalttora.com, mokshan.com, fxo.com and lord1.lordseries.online.
mail.mailerhost.net resolves to two IPs: 5.161.133.13 and 161.35.84.83.