optcoder.com - dns.ninja
optcoder.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns5.afternic.com ⭐ | ||||||
| A | 2603:5:2134::42🇺🇸 GODADDY-DNS2603:5:2130::/44 | ||||||
| PTR | ns5.afternic.com | ||||||
| A | 97.74.99.66🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns5.afternic.com | ||||||
| NS | ns6.afternic.com | ||||||
| A | 2603:5:2234::42🇺🇸 GODADDY-DNS2603:5:2230::/44 | ||||||
| PTR | ns6.afternic.com | ||||||
| A | 173.201.67.66🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns6.afternic.com | ||||||
| NS | verification-ctfjw2dh7fcma4fnvdfkhh.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns5.afternic.comdns@jomax.net 2025-09-30 #0 | ||||||
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=1785169327 | ||||||
Previously MX for
optcoder.com |
Subdomains
www.optcoder.com |
Same first word
optcoder.com |
Similar names
DNS History
15 records (5 active, 10 former)
○NSns100.abstractdns.com2015-08-15 → 2016-03-09 · 4 obs
● 2016-03-09 05:21:54
○ 2016-08-11 20:23:18
○ 2026-07-27 16:38:52
○NSns101.abstractdns.com2015-08-15 → 2016-03-09 · 4 obs
● 2016-03-09 05:21:54
○ 2016-08-11 20:23:18
○ 2026-07-27 16:38:52
○NSns1626.ztomy.com2017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 11:15:42
○ 2026-03-11 09:36:36
○ 2026-07-27 16:38:52
○NSns2626.ztomy.com2017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 11:15:42
○ 2026-03-11 09:36:36
○ 2026-07-27 16:38:52
●NSns5.afternic.com2026-03-11 → 2026-07-27 · 3 obs
● 2026-03-11 09:36:36
● 2026-07-27 16:38:52
●NSns6.afternic.com2026-03-11 → 2026-07-27 · 3 obs
● 2026-03-11 09:36:36
● 2026-07-27 16:38:52
●NSverification-ctfjw2dh7fcma4fnvdfkhh.ns101.verify.hn2026-03-11 → 2026-07-27 · 3 obs
● 2026-03-11 09:36:36
● 2026-07-27 16:38:52
○MXoptcoder.com2015-08-15 → 2016-03-09 · 4 obs
● 2016-03-09 05:21:54
○ 2016-08-11 20:23:18
○ 2026-07-27 16:38:52
●A13.248.169.482026-03-11 → 2026-07-27 · 3 obs
● 2026-03-11 09:36:36
● 2026-07-27 16:38:52
○A204.11.56.482017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 11:15:42
○ 2026-03-11 09:36:36
○ 2026-07-27 16:38:52
○A209.188.24.1942015-12-07 → 2015-12-07 · 4 obs
● 2015-12-07 05:13:12
○ 2016-03-09 05:21:54
○ 2026-07-27 16:38:52
○A209.188.24.2422016-03-09 → 2016-03-09 · 4 obs
● 2016-03-09 05:21:54
○ 2016-08-11 20:23:18
○ 2026-07-27 16:38:52
○A209.188.31.1352015-08-15 → 2015-08-15 · 3 obs
○ 2015-12-07 05:13:12
○ 2026-07-27 16:38:52
●A76.223.54.1462026-03-11 → 2026-07-27 · 3 obs
● 2026-03-11 09:36:36
● 2026-07-27 16:38:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| optcoder.com | ns5.afternic.com, ns6.afternic.com, verification-ctfjw2dh7fcma4fnvdfkhh.ns101.verify.hn | 2 records |
✅ Authoritative Response
Server:97.74.99.66
NS records: ns5.afternic.com, ns6.afternic.com, verification-ctfjw2dh7fcma4fnvdfkhh.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optcoder.com (unsigned zone)
⏱️ Timing
Total: 3276ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns5.afternic.com, ns6.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns5.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.afternic.com, ns6.afternic.com)
Analysis
Hierarchy
www.optcoder.com is a subdomain of optcoder.com.
IP Addresses
optcoder.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Two other host names, along with ak428.com, dulcevida.org and ealternator.com, also share IP numbers with optcoder.com.
Name Servers
DNS for optcoder.com is handled by three authoritative name servers: ns5.afternic.com, ns6.afternic.com and verification-ctfjw2dh7fcma4fnvdfkhh.ns101.verify.hn.
The name servers of optcoder.com overlap at least partially with those of other domains — among them durablemodel.xyz, berkeleyortho.com, coinlocks.xyz and two more.
These name servers commonly appear alongside the name servers verification-gakbzzzqmt6gkcplw4efpp.ns101.verify.hn and verification-qpk69stxhfddweejynqfmn.ns101.verify.hn.
Three hostnames — ns5.afternic.com, ns6.afternic.com and verification-ctfjw2dh7fcma4fnvdfkhh.ns101.verify.hn — each have two IP addresses: ns5.afternic.com has 97.74.99.66 and 2603:5:2134::42, ns6.afternic.com has 173.201.67.66 and 2603:5:2234::42, and verification-ctfjw2dh7fcma4fnvdfkhh.ns101.verify.hn has 13.248.169.48 and 76.223.54.146.