concurrent.com - dns.ninja
concurrent.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| NS | ns1.atom.com ⭐ | ||||||
| A | 44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| NS | ns2.atom.com | ||||||
| A | 50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| TXT | f0095018235b8109a2bf9f65674a1784b6971ed6 | ||||||
| SOA | ns1.atom.comhostmaster@concurrent.com 2025-09-16 #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=1782268280 | ||||||
Subdomains
www.concurrent.com |
Same first word
Similar names
DNS History
25 records (3 active, 22 former)
○NS12.220.59.1002016-09-22 → 2017-06-18 · 5 obs
○ 2015-11-17 03:12:32
● 2016-09-22 16:16:10
● 2017-06-18 02:49:26
○ 2021-02-13 20:51:04
○ 2026-06-24 02:34:42
● 2016-09-22 16:16:10
● 2017-06-18 02:49:26
○ 2021-02-13 20:51:04
○ 2026-06-24 02:34:42
○NSns2015-11-17 → 2017-06-18 · 5 obs
○ 2015-06-27 16:26:58
● 2015-11-17 03:12:32
● 2017-06-18 02:49:26
○ 2021-02-13 20:51:04
○ 2026-06-24 02:34:42
● 2015-11-17 03:12:32
● 2017-06-18 02:49:26
○ 2021-02-13 20:51:04
○ 2026-06-24 02:34:42
○NSns.ccur.com2015-11-17 → 2017-06-18 · 5 obs
○ 2015-06-27 16:26:58
● 2015-11-17 03:12:32
● 2017-06-18 02:49:26
○ 2021-02-13 20:51:04
○ 2026-06-24 02:34:42
● 2015-11-17 03:12:32
● 2017-06-18 02:49:26
○ 2021-02-13 20:51:04
○ 2026-06-24 02:34:42
●NSns1.atom.com2026-03-27 → 2026-06-24 · 3 obs
○ 2021-02-13 20:51:04
● 2026-03-27 16:16:12
● 2026-06-24 02:34:42
● 2026-03-27 16:16:12
● 2026-06-24 02:34:42
○NSns10.dnsmadeeasy.com2021-02-13 → 2021-02-13 · 4 obs
○ 2017-06-18 02:49:26
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
○NSns11.dnsmadeeasy.com2021-02-13 → 2021-02-13 · 4 obs
○ 2017-06-18 02:49:26
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
○NSns12.dnsmadeeasy.com2021-02-13 → 2021-02-13 · 4 obs
○ 2017-06-18 02:49:26
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
○NSns13.dnsmadeeasy.com2021-02-13 → 2021-02-13 · 4 obs
○ 2017-06-18 02:49:26
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
○NSns14.dnsmadeeasy.com2021-02-13 → 2021-02-13 · 4 obs
○ 2017-06-18 02:49:26
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
○NSns15.dnsmadeeasy.com2021-02-13 → 2021-02-13 · 4 obs
○ 2017-06-18 02:49:26
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
●NSns2.atom.com2026-03-27 → 2026-06-24 · 3 obs
○ 2021-02-13 20:51:04
● 2026-03-27 16:16:12
● 2026-06-24 02:34:42
● 2026-03-27 16:16:12
● 2026-06-24 02:34:42
○NSns2.ccur.com2015-11-17 → 2017-06-18 · 5 obs
○ 2015-06-27 16:26:58
● 2015-11-17 03:12:32
● 2017-06-18 02:49:26
○ 2021-02-13 20:51:04
○ 2026-06-24 02:34:42
● 2015-11-17 03:12:32
● 2017-06-18 02:49:26
○ 2021-02-13 20:51:04
○ 2026-06-24 02:34:42
○NSns81.worldnic.com2015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 16:26:58
○ 2015-11-17 03:12:32
○ 2026-06-24 02:34:42
○ 2015-11-17 03:12:32
○ 2026-06-24 02:34:42
○NSns82.worldnic.com2015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 16:26:58
○ 2015-11-17 03:12:32
○ 2026-06-24 02:34:42
○ 2015-11-17 03:12:32
○ 2026-06-24 02:34:42
○MXconcurrent-com.mail.protection.outlook.com2017-06-18 → 2021-02-13 · 5 obs
○ 2016-09-22 16:16:10
● 2017-06-18 02:49:26
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
● 2017-06-18 02:49:26
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
○MXd73981a.ess.barracudanetworks.com2015-11-17 → 2016-09-22 · 5 obs
○ 2015-06-27 16:26:58
● 2015-11-17 03:12:32
● 2016-09-22 16:16:10
○ 2017-06-18 02:49:26
○ 2026-06-24 02:34:42
● 2015-11-17 03:12:32
● 2016-09-22 16:16:10
○ 2017-06-18 02:49:26
○ 2026-06-24 02:34:42
○MXd73981b.ess.barracudanetworks.com2015-11-17 → 2016-09-22 · 5 obs
○ 2015-06-27 16:26:58
● 2015-11-17 03:12:32
● 2016-09-22 16:16:10
○ 2017-06-18 02:49:26
○ 2026-06-24 02:34:42
● 2015-11-17 03:12:32
● 2016-09-22 16:16:10
○ 2017-06-18 02:49:26
○ 2026-06-24 02:34:42
○MXinbound.concurrent.com.netsolmail.net2015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 16:26:58
○ 2015-11-17 03:12:32
○ 2026-06-24 02:34:42
○ 2015-11-17 03:12:32
○ 2026-06-24 02:34:42
○A104.239.220.982017-06-18 → 2017-06-18 · 4 obs
○ 2016-09-22 16:16:10
● 2017-06-18 02:49:26
○ 2021-02-13 20:51:04
○ 2026-06-24 02:34:42
● 2017-06-18 02:49:26
○ 2021-02-13 20:51:04
○ 2026-06-24 02:34:42
○A208.91.197.272015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 16:26:58
○ 2015-11-17 03:12:32
○ 2026-06-24 02:34:42
○ 2015-11-17 03:12:32
○ 2026-06-24 02:34:42
○A23.185.0.12021-02-13 → 2021-02-13 · 4 obs
○ 2017-06-18 02:49:26
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
○A2620:12a:8000::12021-02-13 → 2021-02-13 · 4 obs
○ 2017-06-18 02:49:26
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
○A2620:12a:8001::12021-02-13 → 2021-02-13 · 4 obs
○ 2017-06-18 02:49:26
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
● 2021-02-13 20:51:04
○ 2026-03-27 16:16:12
○ 2026-06-24 02:34:42
●A52.20.84.622026-03-27 → 2026-06-24 · 3 obs
○ 2021-02-13 20:51:04
● 2026-03-27 16:16:12
● 2026-06-24 02:34:42
● 2026-03-27 16:16:12
● 2026-06-24 02:34:42
○A69.175.81.1502015-11-17 → 2016-09-22 · 5 obs
○ 2015-06-27 16:26:58
● 2015-11-17 03:12:32
● 2016-09-22 16:16:10
○ 2017-06-18 02:49:26
○ 2026-06-24 02:34:42
● 2015-11-17 03:12:32
● 2016-09-22 16:16:10
○ 2017-06-18 02:49:26
○ 2026-06-24 02:34:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net... | - |
| concurrent.com | ns1.atom.com, ns2.atom.com | 2 records |
✅ Authoritative Response
Server:44.219.81.145
NS records: ns1.atom.com, ns2.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concurrent.com (unsigned zone)
⏱️ Timing
Total: 3121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns2.atom.com, ns1.atom.com |
| TXT | 1 | f0095018235b8109a2bf9f65674a1784b6971ed6 |
| SOA | 1 | ns1.atom.com hostmaster.concurrent.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.atom.com, ns2.atom.com)
Analysis
Hierarchy
The domain www.concurrent.com falls under the parent concurrent.com.
IP Addresses
concurrent.com resolves to just one IP address, 52.20.84.62.
Two other host names, along with zergood.com, realmobile.com and vilcea.com, also share IP numbers with concurrent.com.
Name Servers
concurrent.com has two authoritative name servers — ns1.atom.com and ns2.atom.com.
concurrent.com shares its NS records with other domains, for example voucher.guru, micher.com, caryinjuryattorney.com and two others.
concurrent.com and other domains like spickly.com, cybe.com and tbpu.com share some name servers
These name servers tend to be used in conjunction with the name servers verification-7pwabbvnkprjocbaozjl6r.ns101.verify.hn.
Each of ns1.atom.com and ns2.atom.com has one IP address: ns1.atom.com uses 44.219.81.145 and ns2.atom.com uses 50.19.240.86.