opcoder.com - robtex.com
opcoder.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=1778380701 | ||||||
Subdomains
mail.opcoder.com |
Same first word
opcoder.com |
Similar names
DNS History
9 records (8 active, 1 former)
●NSa.dns.hostway.net2015-05-22 → 2026-05-10 · 2 obs
● 2026-05-10 02:48:18
●NSb.dns.hostway.net2015-05-22 → 2026-05-10 · 2 obs
● 2026-05-10 02:48:18
●MXalt1.aspmx.l.google.com2015-05-22 → 2026-05-10 · 2 obs
● 2026-05-10 02:48:18
●MXalt2.aspmx.l.google.com2015-05-22 → 2026-05-10 · 2 obs
● 2026-05-10 02:48:18
●MXaspmx.l.google.com2015-05-22 → 2026-05-10 · 2 obs
● 2026-05-10 02:48:18
●MXaspmx2.googlemail.com2015-05-22 → 2026-05-10 · 2 obs
● 2026-05-10 02:48:18
●MXaspmx3.googlemail.com2015-05-22 → 2026-05-10 · 2 obs
● 2026-05-10 02:48:18
●A64.41.87.592026-02-26 → 2026-05-10 · 3 obs
● 2026-02-26 16:33:02
● 2026-05-10 02:48:18
○A66.113.131.212015-05-22 → 2017-06-21 · 4 obs
● 2017-06-21 16:45:42
○ 2026-02-26 16:33:02
○ 2026-05-10 02:48:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net... | - |
| opcoder.com | a.dns.hostway.net, b.dns.hostway.net | - |
✅ Authoritative Response
Server:64.41.112.10
NS records: a.dns.hostway.net, b.dns.hostway.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opcoder.com (unsigned zone)
⏱️ Timing
Total: 642ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.41.87.59 |
| NS | 2 | a.dns.hostway.net, b.dns.hostway.net |
| MX | 5 | aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 20)... |
| SOA | 1 | a.dns.hostway.net hostmaster.siteprotect |
Analysis
Hierarchy
opcoder.com is the parent of mail.opcoder.com.
IP Addresses
opcoder.com resolves to a single IP address: 64.41.87.59.
Other host names including ialya.com, ternespackaging.com, smiledogclothing.com, enchanted-gardens.us and www.elster.net share IP numbers with opcoder.com.
Name Servers
opcoder.com's delegation uses two name servers, a.dns.hostway.net and b.dns.hostway.net.
opcoder.com shares the same name server setup as other domains, for example mailgilo.com, simulationcenter.org, johnblynchfoundation.com, amywilsonmusic.com and lagron.net.
opcoder.com at least partially shares name servers with other domains, including eastmainpawnshop.com, apalarm.com, riceconsultinggroup.com, lavishboutiquewv.com and clowder.net.
these name servers are commonly used with ns.siteprotect.com, ns2.siteprotect.com, adns.cs.siteprotect.com and bdns.cs.siteprotect.com.
Host names with a single IP:
a.dns.hostway.net points to 64.41.112.10.
b.dns.hostway.net points to 64.41.114.10.
Mail Servers
opcoder.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
The mail servers for opcoder.com are shared with other domains, for instance htcharity.org, sign-language-blitz.com, nicemarmot.net, cornellhope.com and skeletonics.com.
these mail servers are commonly used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26
aspmx3.googlemail.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26
aspmx.l.google.com points to 2607:f8b0:4004:c21::1a and 142.251.167.26
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26
alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26
Host names that point to 172.253.145.26: aspmx3.googlemail.com and alt2.aspmx.l.google.com