concentriccircles.com - dns.ninja
concentriccircles.com
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=1785448052 | ||||||
Same first word
concentriccircles.com |
concentriccircles.net |
DNS History
10 records (4 active, 6 former)
○NSbuy.internettraffic.com2015-06-01 → 2016-04-07 · 4 obs
● 2016-04-07 07:26:04
○ 2016-09-21 15:33:12
○ 2026-07-30 22:14:32
●NSns1.parkingcrew.net2026-03-01 → 2026-07-30 · 3 obs
● 2026-03-01 10:13:26
● 2026-07-30 22:14:32
○NSns1.uniregistrymarket.link2016-09-21 → 2017-05-26 · 5 obs
● 2016-09-21 15:33:12
● 2017-05-26 02:18:52
○ 2026-03-01 10:13:26
○ 2026-07-30 22:14:32
●NSns2.parkingcrew.net2026-03-01 → 2026-07-30 · 3 obs
● 2026-03-01 10:13:26
● 2026-07-30 22:14:32
○NSns2.uniregistrymarket.link2016-09-21 → 2017-05-26 · 5 obs
● 2016-09-21 15:33:12
● 2017-05-26 02:18:52
○ 2026-03-01 10:13:26
○ 2026-07-30 22:14:32
○NSsell.internettraffic.com2015-06-01 → 2016-04-07 · 4 obs
● 2016-04-07 07:26:04
○ 2016-09-21 15:33:12
○ 2026-07-30 22:14:32
●MXmail.h-email.net2026-03-01 → 2026-07-30 · 2 obs
● 2026-07-30 22:14:32
●A104.247.81.992026-03-01 → 2026-07-30 · 3 obs
● 2026-03-01 10:13:26
● 2026-07-30 22:14:32
○A69.172.201.1532016-09-21 → 2017-05-26 · 5 obs
● 2016-09-21 15:33:12
● 2017-05-26 02:18:52
○ 2026-03-01 10:13:26
○ 2026-07-30 22:14:32
○A69.172.201.2082015-06-01 → 2016-04-07 · 4 obs
● 2016-04-07 07:26:04
○ 2016-09-21 15:33:12
○ 2026-07-30 22:14:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| concentriccircles.com | ns1.parkingcrew.net, ns2.parkingcrew.net | - |
✅ Authoritative Response
Server:76.223.21.9
NS records: ns1.parkingcrew.net, ns2.parkingcrew.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concentriccircles.com (unsigned zone)
⏱️ Timing
Total: 207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.247.81.99 |
| NS | 2 | ns1.parkingcrew.net, ns2.parkingcrew.net |
| MX | 1 | mail.h-email.net (pri: 5) |
| TXT | 1 | v=spf1 ip6:fd1b:212c:a5f9::/48 -all |
| SOA | 1 | ns1.parkingcrew.net hostmaster.concentri |
Analysis
IP Addresses
concentriccircles.com points to a single IP number: 104.247.81.99.
Additional host names — dubaiport.org, www.scrumyourwedding.com, www.kontaktbank.de and two others — share IP numbers with concentriccircles.com.
Name Servers
concentriccircles.com uses two name servers for its delegation: ns1.parkingcrew.net and ns2.parkingcrew.net.
concentriccircles.com shares its name server setup with other domains, including mail.wksm.pl, ns1.opinionspost.com, www.velocitypartners.co.uk and two others.
concentriccircles.com shares at least some of its name servers with other domains, including static-117.125.96.14-tataidc.co.in, 115.16.10.static-ernakulam.tcl.net.in, static-13.120.99.14-tataidc.co.in and two others.
ns1.parkingcrew.net and ns2.parkingcrew.net each resolve to one IP number: ns1.parkingcrew.net points to 13.248.158.159 and ns2.parkingcrew.net points to 76.223.21.9.
Mail Servers
concentriccircles.com has one mail server: mail.h-email.net.
concentriccircles.com shares the same mail server setup as other domains, including eu-cars.de, dos.in, matureloan.com and two others.
mail.h-email.net points to 10 IP numbers: 5.75.171.74, 5.161.98.212, 5.161.194.135 and 7 other.