concurrent.org - dns.ninja
concurrent.org
| 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 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1783928323 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSdns1.registrar-servers.com2015-06-22 → 2018-06-16 · 4 obs
● 2018-06-16 08:45:32
○ 2026-03-24 20:54:22
○ 2026-07-13 08:01:54
○NSdns2.registrar-servers.com2015-06-22 → 2018-06-16 · 4 obs
● 2018-06-16 08:45:32
○ 2026-03-24 20:54:22
○ 2026-07-13 08:01:54
○NSdns3.registrar-servers.com2015-06-22 → 2018-06-16 · 4 obs
● 2018-06-16 08:45:32
○ 2026-03-24 20:54:22
○ 2026-07-13 08:01:54
○NSdns4.registrar-servers.com2015-06-22 → 2018-06-16 · 4 obs
● 2018-06-16 08:45:32
○ 2026-03-24 20:54:22
○ 2026-07-13 08:01:54
○NSdns5.registrar-servers.com2015-06-22 → 2018-06-16 · 4 obs
● 2018-06-16 08:45:32
○ 2026-03-24 20:54:22
○ 2026-07-13 08:01:54
●NSns1.afternic.com2026-03-24 → 2026-07-13 · 3 obs
● 2026-03-24 20:54:22
● 2026-07-13 08:01:54
●NSns2.afternic.com2026-03-24 → 2026-07-13 · 3 obs
● 2026-03-24 20:54:22
● 2026-07-13 08:01:54
○MX.2026-03-24 → 2026-07-13 · 2 obs
○ 2026-07-13 08:01:54
●A13.248.169.482026-03-24 → 2026-07-13 · 2 obs
● 2026-07-13 08:01:54
●A76.223.54.1462026-03-24 → 2026-07-13 · 2 obs
● 2026-07-13 08:01:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| concurrent.org | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concurrent.org (unsigned zone)
⏱️ Timing
Total: 347ms | 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 |
Analysis
IP Addresses
concurrent.org has two IP addresses: 13.248.169.48 and 76.223.54.146
Additional host names — registrars.maxsms.com, nlins.com, watchcircus.com and two others — share IP numbers with concurrent.org.
Name Servers
The NS records for concurrent.org delegate to ns1.afternic.com and ns2.afternic.com.
concurrent.org shares its name server setup with other domains, including stlouiswine.com, mail.kota.to, sunpeak.co and two others.
The name servers of concurrent.org overlap at least partially with those of other domains — among them democrowd.com, calosoft.com, nealscoffeeshop.com and two more.
These name servers commonly appear alongside the name servers verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn and verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn.
ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. Likewise, ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45 — two IP addresses apiece.