appconcurrent.nl - dns.ninja

appconcurrent.nl

DNSSEC⚠️ Not signed
NSbrit.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:50::adf5:3a4e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrit.ns.cloudflare.com
A2803:f800:50::6ca2:c04e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrit.ns.cloudflare.com
A2a06:98c1:50::ac40:204e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrit.ns.cloudflare.com
A108.162.192.78🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrit.ns.cloudflare.com
A172.64.32.78🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrit.ns.cloudflare.com
A173.245.58.78🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrit.ns.cloudflare.com
NSrajeev.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:58::adf5:3be0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A2803:f800:50::6ca2:c1e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrajeev.ns.cloudflare.com
A2a06:98c1:50::ac40:21e0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrajeev.ns.cloudflare.com
A108.162.193.224🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A172.64.33.224🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A173.245.59.224🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-14 12:30:01 +0000 (EPOCH 1786710601)
SOAns1.dns.nldns@sidn.nl 2026-08-14 #25

Same first word

appconcurrent.nl
appconcurrent.com

DNS History

11 records (2 active, 9 former)

20162017201820192020202120222023202420252026NSbrit.ns.cloudflare.comrajeev.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.28.22.110104.28.23.11080.101.227.13084.85.64.155
●NSbrit.ns.cloudflare.com2015-06-28 → 2026-08-14 · 2 obs
● 2015-06-28 20:10:20
● 2026-08-14 13:17:32
●NSrajeev.ns.cloudflare.com2015-06-28 → 2026-08-14 · 2 obs
● 2015-06-28 20:10:20
● 2026-08-14 13:17:32
○MXalt1.aspmx.l.google.com2015-06-28 → 2017-09-24 · 4 obs
● 2015-06-28 20:10:20
● 2017-09-24 21:39:04
○ 2026-03-27 10:20:10
○ 2026-08-14 13:17:32
○MXalt2.aspmx.l.google.com2015-06-28 → 2017-09-24 · 4 obs
● 2015-06-28 20:10:20
● 2017-09-24 21:39:04
○ 2026-03-27 10:20:10
○ 2026-08-14 13:17:32
○MXaspmx.l.google.com2015-06-28 → 2017-09-24 · 4 obs
● 2015-06-28 20:10:20
● 2017-09-24 21:39:04
○ 2026-03-27 10:20:10
○ 2026-08-14 13:17:32
○MXaspmx2.googlemail.com2015-06-28 → 2017-09-24 · 4 obs
● 2015-06-28 20:10:20
● 2017-09-24 21:39:04
○ 2026-03-27 10:20:10
○ 2026-08-14 13:17:32
○MXaspmx3.googlemail.com2015-06-28 → 2017-09-24 · 4 obs
● 2015-06-28 20:10:20
● 2017-09-24 21:39:04
○ 2026-03-27 10:20:10
○ 2026-08-14 13:17:32
○A104.28.22.1102015-06-28 → 2015-11-08 · 4 obs
● 2015-06-28 20:10:20
● 2015-11-08 14:04:58
○ 2016-01-26 01:47:04
○ 2026-08-14 13:17:32
○A104.28.23.1102015-06-28 → 2015-11-08 · 4 obs
● 2015-06-28 20:10:20
● 2015-11-08 14:04:58
○ 2016-01-26 01:47:04
○ 2026-08-14 13:17:32
○A80.101.227.1302017-09-24 → 2017-09-24 · 4 obs
○ 2016-11-28 18:56:16
● 2017-09-24 21:39:04
○ 2026-03-27 10:20:10
○ 2026-08-14 13:17:32
○A84.85.64.1552016-01-26 → 2016-11-28 · 5 obs
○ 2015-11-08 14:04:58
● 2016-01-26 01:47:04
● 2016-11-28 18:56:16
○ 2017-09-24 21:39:04
○ 2026-08-14 13:17:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
appconcurrent.nlbrit.ns.cloudflare.com, rajeev.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.78

NS records: brit.ns.cloudflare.com, rajeev.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for appconcurrent.nl (unsigned zone)

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

The NS records for appconcurrent.nl delegate to brit.ns.cloudflare.com and rajeev.ns.cloudflare.com.

appconcurrent.nl shares its NS records with other domains, for example av(0x736578)toy.com, ajonp.com, farzandam.ir and two others.

appconcurrent.nl shares at least some of its name servers with other domains, including britaceconnect.uk, bustanaquaponics.com, a2zdrinks.com and two others.

These name servers are frequently paired with the name servers sreeni.ns.cloudflare.com and micah.ns.cloudflare.com.

DNS names with 6 IP addresses:

brit.ns.cloudflare.com maps to 108.162.192.78, 172.64.32.78, 173.245.58.78 and 3 additional IP addresses.

rajeev.ns.cloudflare.com maps to 108.162.193.224, 172.64.33.224, 173.245.59.224 and 3 additional IP addresses.