optcoder.com - robtex.com
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=1771291435 | ||||||
Previously MX for
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
○ 2026-03-14 08:40:52
○NSns101.abstractdns.com2015-08-15 → 2016-03-09 · 4 obs
● 2016-03-09 05:21:54
○ 2016-08-11 20:23:18
○ 2026-03-14 08:40:52
○NSns1626.ztomy.com2017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 11:15:42
○ 2026-03-11 09:36:36
○ 2026-03-14 08:40:52
○NSns2626.ztomy.com2017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 11:15:42
○ 2026-03-11 09:36:36
○ 2026-03-14 08:40:52
●NSns5.afternic.com2026-03-11 → 2026-03-14 · 3 obs
● 2026-03-11 09:36:36
● 2026-03-14 08:40:52
●NSns6.afternic.com2026-03-11 → 2026-03-14 · 3 obs
● 2026-03-11 09:36:36
● 2026-03-14 08:40:52
●NSverification-ctfjw2dh7fcma4fnvdfkhh.ns101.verify.hn2026-03-11 → 2026-03-14 · 3 obs
● 2026-03-11 09:36:36
● 2026-03-14 08:40:52
○MXoptcoder.com2015-08-15 → 2016-03-09 · 4 obs
● 2016-03-09 05:21:54
○ 2016-08-11 20:23:18
○ 2026-03-14 08:40:52
●A13.248.169.482026-03-11 → 2026-03-14 · 3 obs
● 2026-03-11 09:36:36
● 2026-03-14 08:40:52
○A204.11.56.482017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 11:15:42
○ 2026-03-11 09:36:36
○ 2026-03-14 08:40:52
○A209.188.24.1942015-12-07 → 2015-12-07 · 4 obs
● 2015-12-07 05:13:12
○ 2016-03-09 05:21:54
○ 2026-03-14 08:40:52
○A209.188.24.2422016-03-09 → 2016-03-09 · 4 obs
● 2016-03-09 05:21:54
○ 2016-08-11 20:23:18
○ 2026-03-14 08:40:52
○A209.188.31.1352015-08-15 → 2015-08-15 · 3 obs
○ 2015-12-07 05:13:12
○ 2026-03-14 08:40:52
●A76.223.54.1462026-03-11 → 2026-03-14 · 3 obs
● 2026-03-11 09:36:36
● 2026-03-14 08:40:52
🔍 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: 3351ms | 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
IP Addresses
Two IP numbers are pointed to by optcoder.com: 13.248.169.48 and 76.223.54.146.
other host names include 278.popsite.net, ak428.com, dulcevida.org, ealternator.com and zoryan.com; they share IP numbers with optcoder.com.
Name Servers
optcoder.com is delegated to three name servers ns5.afternic.com, ns6.afternic.com and verification-ctfjw2dh7fcma4fnvdfkhh.ns101.verify.hn.
optcoder.com at least partially shares name servers with other domains, for instance efob.com, acrustar.com, cepho.com, dr-garden.com and mail.telecomholdings.com.
These name servers are commonly used alongside verification-gakbzzzqmt6gkcplw4efpp.ns101.verify.hn, verification-ryl9l7cn2xbgckdbkcguz6.ns101.verify.hn and verification-qpk69stxhfddweejynqfmn.ns101.verify.hn.
Host names with two IP numbers:
ns5.afternic.com points to 2603:5:2134::42 and 97.74.99.66; ns6.afternic.com points to 2603:5:2234::42 and 173.201.67.66; verification-ctfjw2dh7fcma4fnvdfkhh.ns101.verify.hn points to 13.248.169.48 and 76.223.54.146.