concurrent.eu - dns.ninja
concurrent.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1126878283 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSns1.golem.eu2015-08-01 → 2016-07-01 · 4 obs
● 2016-07-01 17:40:40
○ 2017-02-14 09:47:24
○ 2026-08-08 08:36:08
○NSns1.sedoparking.com2017-02-14 → 2017-02-14 · 4 obs
● 2017-02-14 09:47:24
○ 2026-04-06 20:16:38
○ 2026-08-08 08:36:08
○NSns2.golem.eu2015-08-01 → 2016-07-01 · 4 obs
● 2016-07-01 17:40:40
○ 2017-02-14 09:47:24
○ 2026-08-08 08:36:08
○NSns2.sedoparking.com2017-02-14 → 2017-02-14 · 4 obs
● 2017-02-14 09:47:24
○ 2026-04-06 20:16:38
○ 2026-08-08 08:36:08
○NSns3.golem.eu2015-08-01 → 2016-07-01 · 4 obs
● 2016-07-01 17:40:40
○ 2017-02-14 09:47:24
○ 2026-08-08 08:36:08
●NSsl1.sedo.com2026-04-06 → 2026-08-08 · 3 obs
● 2026-04-06 20:16:38
● 2026-08-08 08:36:08
●NSsl2.sedo.com2026-04-06 → 2026-08-08 · 3 obs
● 2026-04-06 20:16:38
● 2026-08-08 08:36:08
●MXlocalhost2017-02-14 → 2026-08-08 · 4 obs
● 2026-06-15 18:51:22
○ 2026-06-23 18:40:58
● 2026-08-08 08:36:08
○A109.235.63.1032016-07-01 → 2016-07-01 · 4 obs
● 2016-07-01 17:40:40
○ 2017-02-14 09:47:24
○ 2026-08-08 08:36:08
○A185.53.177.202015-08-01 → 2016-03-04 · 4 obs
● 2016-03-04 03:07:14
○ 2016-07-01 17:40:40
○ 2026-08-08 08:36:08
○A72.52.4.912017-02-14 → 2017-02-14 · 4 obs
● 2017-02-14 09:47:24
○ 2026-04-06 20:16:38
○ 2026-08-08 08:36:08
●A91.195.241.2322026-04-06 → 2026-08-08 · 5 obs
● 2026-04-06 20:16:38
● 2026-06-15 18:51:22
○ 2026-06-23 18:40:58
● 2026-08-08 08:36:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| concurrent.eu | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concurrent.eu (unsigned zone)
⏱️ Timing
Total: 3333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl1.sedo.com, sl2.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
concurrent.eu directs to one IP number, which is 91.195.241.232.
Among the host names that share IP numbers with concurrent.eu are ratech.eu, xenonflashtube.com, kayder.com and two others.
Name Servers
The NS records for concurrent.eu delegate to sl1.sedo.com and sl2.sedo.com.
concurrent.eu has the same name server delegation as a number of other domains, such as hcusa.com, acceleratechange.de, ns1.maedke.com and two more.
At least some of concurrent.eu's name servers are shared with other domains, for example thelingerie(0x736578).com and i37.co.uk.
These name servers tend to be deployed in combination with the name servers ns1.sedoparking.com and ns2.sedoparking.com.
Each of sl1.sedo.com and sl2.sedo.com has one IP address: sl1.sedo.com uses 91.195.240.173 and sl2.sedo.com uses 91.195.241.173.
Mail Servers
concurrent.eu routes its mail through a single mail server, localhost.
concurrent.eu has the same mail server arrangement as a number of other domains, for example gaertnerin.ch, homeplan.in, skyliving.de and two more.