optcore.com - dns.ninja
optcore.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 | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1785293717 | ||||||
Subdomains
www.optcore.com |
Same first word
Similar names
DNS History
21 records (4 active, 17 former)
○NSdns1.name-services.com2017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 13:31:26
○ 2020-03-29 03:19:04
○ 2026-07-29 03:07:44
○NSdns1.tm-mc.com2008-03-16 → 2008-03-16 · 3 obs
○ 2015-06-13 17:06:18
○ 2026-07-29 03:07:44
○NSdns2.name-services.com2017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 13:31:26
○ 2020-03-29 03:19:04
○ 2026-07-29 03:07:44
○NSdns2.tm-mc.com2008-03-16 → 2008-03-16 · 3 obs
○ 2015-06-13 17:06:18
○ 2026-07-29 03:07:44
○NSdns3.name-services.com2017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 13:31:26
○ 2020-03-29 03:19:04
○ 2026-07-29 03:07:44
○NSdns4.name-services.com2017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 13:31:26
○ 2020-03-29 03:19:04
○ 2026-07-29 03:07:44
○NSdns5.name-services.com2017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 13:31:26
○ 2020-03-29 03:19:04
○ 2026-07-29 03:07:44
●NSns1.afternic.com2026-04-01 → 2026-07-29 · 3 obs
● 2026-04-01 15:41:14
● 2026-07-29 03:07:44
○NSns1.sedoparking.com2015-06-13 → 2016-04-20 · 5 obs
● 2015-06-13 17:06:18
● 2016-04-20 11:40:52
○ 2017-04-10 13:31:26
○ 2026-07-29 03:07:44
○NSns1.undeveloped.com2020-03-29 → 2020-03-29 · 4 obs
● 2020-03-29 03:19:04
○ 2026-04-01 15:41:14
○ 2026-07-29 03:07:44
●NSns2.afternic.com2026-04-01 → 2026-07-29 · 3 obs
● 2026-04-01 15:41:14
● 2026-07-29 03:07:44
○NSns2.sedoparking.com2015-06-13 → 2016-04-20 · 5 obs
● 2015-06-13 17:06:18
● 2016-04-20 11:40:52
○ 2017-04-10 13:31:26
○ 2026-07-29 03:07:44
○NSns2.undeveloped.com2020-03-29 → 2020-03-29 · 4 obs
● 2020-03-29 03:19:04
○ 2026-04-01 15:41:14
○ 2026-07-29 03:07:44
○MXmail.nickstel.com2015-06-13 → 2016-04-20 · 5 obs
● 2015-06-13 17:06:18
● 2016-04-20 11:40:52
○ 2017-04-10 13:31:26
○ 2026-07-29 03:07:44
●A13.248.169.482026-04-01 → 2026-07-29 · 3 obs
● 2026-04-01 15:41:14
● 2026-07-29 03:07:44
○A216.239.32.212017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 13:31:26
○ 2020-03-29 03:19:04
○ 2026-07-29 03:07:44
○A2a05:d014:9da:8c10:306e:3e07:a16f:a5522020-03-29 → 2020-03-29 · 4 obs
● 2020-03-29 03:19:04
○ 2026-04-01 15:41:14
○ 2026-07-29 03:07:44
○A52.58.78.162020-03-29 → 2020-03-29 · 4 obs
● 2020-03-29 03:19:04
○ 2026-04-01 15:41:14
○ 2026-07-29 03:07:44
○A64.226.252.712008-03-16 → 2008-03-16 · 3 obs
○ 2015-06-13 17:06:18
○ 2026-07-29 03:07:44
○A72.52.4.912015-06-13 → 2016-04-20 · 5 obs
● 2015-06-13 17:06:18
● 2016-04-20 11:40:52
○ 2017-04-10 13:31:26
○ 2026-07-29 03:07:44
●A76.223.54.1462026-04-01 → 2026-07-29 · 3 obs
● 2026-04-01 15:41:14
● 2026-07-29 03:07:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optcore.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optcore.com (unsigned zone)
⏱️ Timing
Total: 173ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
www.optcore.com is a subdomain of optcore.com.
IP Addresses
optcore.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Additional host names — kjuy.simplemedicine.com, www.nnni.net, mail.bioecotech.com and two others — share IP numbers with optcore.com.
Name Servers
optcore.com is served by two delegated name servers, ns1.afternic.com and ns2.afternic.com.
optcore.com shares its name server setup with other domains, including mail.lolsum.com, mail.asnet.co, ns2.itstimetothink.com and two others.
The name servers of optcore.com overlap at least partially with those of other domains — among them ony.eu, spataxi.com, gorgiev.com and two more.
These name servers commonly appear alongside the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-urj2ap2akmgcchkhharttb.ns101.verify.hn.
Each of the two host names carries two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.