concretecomputing.com - dns.ninja
concretecomputing.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=1785(0x37313735)57 | ||||||
Same first word
concretecomputing.com |
DNS History
11 records (7 active, 4 former)
●NSns1.siteground.net2026-04-04 → 2026-08-03 · 3 obs
● 2026-04-04 15:09:24
● 2026-08-03 00:58:00
●NSns1.siteground180.com2015-05-14 → 2026-08-03 · 2 obs
● 2026-08-03 00:58:00
●NSns2.siteground.net2026-04-04 → 2026-08-03 · 3 obs
● 2026-04-04 15:09:24
● 2026-08-03 00:58:00
●NSns2.siteground180.com2015-05-14 → 2026-08-03 · 2 obs
● 2026-08-03 00:58:00
●MXin1-smtp.messagingengine.com2017-04-06 → 2026-08-03 · 3 obs
● 2017-04-06 15:23:44
● 2026-08-03 00:58:00
●MXin2-smtp.messagingengine.com2017-04-06 → 2026-08-03 · 3 obs
● 2017-04-06 15:23:44
● 2026-08-03 00:58:00
○MXmx10.mailspamprotection.com2015-05-14 → 2016-09-15 · 4 obs
● 2016-09-15 12:09:10
○ 2017-04-06 15:23:44
○ 2026-08-03 00:58:00
○MXmx20.mailspamprotection.com2015-05-14 → 2016-09-15 · 4 obs
● 2016-09-15 12:09:10
○ 2017-04-06 15:23:44
○ 2026-08-03 00:58:00
○MXmx30.mailspamprotection.com2015-05-14 → 2016-09-15 · 4 obs
● 2016-09-15 12:09:10
○ 2017-04-06 15:23:44
○ 2026-08-03 00:58:00
○A184.154.247.822015-05-14 → 2017-04-06 · 4 obs
● 2017-04-06 15:23:44
○ 2026-04-04 15:09:24
○ 2026-08-03 00:58:00
●A35.212.51.2122026-04-04 → 2026-08-03 · 3 obs
● 2026-04-04 15:09:24
● 2026-08-03 00:58:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| concretecomputing.com | ns1.siteground180.com, ns2.siteground180.com | 2 records |
✅ Authoritative Response
Server:99.83.229.113
NS records: ns1.siteground180.com, ns2.siteground180.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concretecomputing.com (unsigned zone)
⏱️ Timing
Total: 164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.212.51.212 |
| NS | 2 | ns1.siteground.net, ns2.siteground.net |
| MX | 2 | in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20) |
| TXT | 2 | google-site-verification=nLq5YvLKGkjRb-v, v=spf1 include:spf.messagingengine.com i |
| SOA | 1 | ns1.siteground.net root.serv01.sitegroun |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.siteground180.com, ns2.siteground180.com)
Analysis
IP Addresses
concretecomputing.com directs to one IP number, which is 35.212.51.212.
Among the host names that share IP numbers with concretecomputing.com are cncrt.net, ispeaklifeacademy.com, thebustle.net and two others.
Name Servers
The domain concretecomputing.com is delegated to these four name servers: ns1.siteground180.com, ns2.siteground180.com, ns1.siteground.net and ns2.siteground.net.
There is at least partial name server overlap between concretecomputing.com and other domains — thinmobiliaria.com, fivelementsbali.com, skolnicklawfirm.com and two more among them.
Of the four host names ns1.siteground180.com, ns2.siteground180.com, ns1.siteground.net and ns2.siteground.net, each resolves to a single IP address: ns1.siteground180.com to 75.2.77.104, ns2.siteground180.com to 99.83.229.113, ns1.siteground.net to 75.2.77.104 and ns2.siteground.net to 99.83.229.113.
Host names pointing to 75.2.77.104 IP addresses: ns1.siteground180.com and ns1.siteground.net.
Host names pointing to 99.83.229.113 IP addresses: ns2.siteground180.com and ns2.siteground.net.
Mail Servers
The MX records for concretecomputing.com point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
concretecomputing.com has the same mail server arrangement as a number of other domains, for example zaneswafford.com, bcylin.com, antauri.pro and two more.
concretecomputing.com and other domains — kentuckyteachers.org for instance — share at least some mail servers.
Host names resolving to 8 IP numbers:
in1-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus 5 other.
Hosts pointing to four IP addresses:
in2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.