concrete5.com - robtex.com

concrete5.com

DNSSEC⚠️ Not signed
A52.203.230.143🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRec2-52-203-230-143.compute-1.amazonaws.com
NSns0.dnsmadeeasy.com ⭐
A2600:1800::1🇺🇸 Tiggee2600:1800::/48 DNS Made Easy anycast network
PTRns0.dnsmadeeasy.com
A208.94.148.2🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network
PTRns0.dnsmadeeasy.com
NSns1.dnsmadeeasy.com
A2600:1801:1::1🇺🇸 Tiggee2600:1801:1::/48 DNS Made Easy anycast network
PTRns1.dnsmadeeasy.com
A208.80.124.2🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network
PTRns1.dnsmadeeasy.com
NSns2.dnsmadeeasy.com
A2600:1802:2::1🇺🇸 Tiggee2600:1802:2::/48 DNS Made Easy anycast network
PTRns2.dnsmadeeasy.com
A208.80.126.2🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network
PTRns2.dnsmadeeasy.com
NSns3.dnsmadeeasy.com
A2600:1801:3::1🇺🇸 Tiggee2600:1801:3::/48 DNS Made Easy anycast network
PTRns3.dnsmadeeasy.com
A208.80.125.2🇺🇸 Tiggee208.80.125.0/24 DNS Made Easy anycast network
PTRns3.dnsmadeeasy.com
NSns4.dnsmadeeasy.com ⚠️ Not in parent delegation
A2600:1802:4::1🇺🇸 Tiggee2600:1802:4::/48 DNS Made Easy anycast network
PTRns4.dnsmadeeasy.com
A208.80.127.2🇺🇸 Tiggee208.80.127.0/24 DNS Made Easy anycast network
PTRns4.dnsmadeeasy.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx4.googlemail.com(30)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXaspmx5.googlemail.com(30)
A2607:f8b0:4003:c4a::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.27🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns0.dnsmadeeasy.comdns@dnsmadeeasy.com 2008-01-01 #50

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

concrete5.fi
concrete5.org.pl
concrete5.ch
concrete5.biz
concrete5.de
concrete5.ro
concrete5.se
concrete5.nl
concrete5.pl
concrete5.com
concrete5.net.nz
concrete5.dk
concrete5.org
concrete5.it
concrete5.no
concrete5.co.jp
concrete5.be

DNS History

17 records (13 active, 4 former)

20162017201820192020202120222023202420252026NSns0.dnsmadeeasy.comns1.dnsmadeeasy.comns2.dnsmadeeasy.comns3.dnsmadeeasy.comns4.dnsmadeeasy.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA52.203.230.14396.45.82.11696.45.82.17996.45.83.17396.45.83.36
●NSns0.dnsmadeeasy.com2015-08-04 → 2026-03-19 · 2 obs
● 2015-08-04 05:50:46
● 2026-03-19 07:47:04
●NSns1.dnsmadeeasy.com2015-08-04 → 2026-03-19 · 2 obs
● 2015-08-04 05:50:46
● 2026-03-19 07:47:04
●NSns2.dnsmadeeasy.com2015-08-04 → 2026-03-19 · 2 obs
● 2015-08-04 05:50:46
● 2026-03-19 07:47:04
●NSns3.dnsmadeeasy.com2015-08-04 → 2026-03-19 · 2 obs
● 2015-08-04 05:50:46
● 2026-03-19 07:47:04
●NSns4.dnsmadeeasy.com2015-08-04 → 2026-03-19 · 2 obs
● 2015-08-04 05:50:46
● 2026-03-19 07:47:04
●MXalt1.aspmx.l.google.com2015-08-04 → 2026-03-19 · 2 obs
● 2015-08-04 05:50:46
● 2026-03-19 07:47:04
●MXalt2.aspmx.l.google.com2015-08-04 → 2026-03-19 · 2 obs
● 2015-08-04 05:50:46
● 2026-03-19 07:47:04
●MXaspmx.l.google.com2015-08-04 → 2026-03-19 · 2 obs
● 2015-08-04 05:50:46
● 2026-03-19 07:47:04
●MXaspmx2.googlemail.com2015-08-04 → 2026-03-19 · 2 obs
● 2015-08-04 05:50:46
● 2026-03-19 07:47:04
●MXaspmx3.googlemail.com2015-08-04 → 2026-03-19 · 2 obs
● 2015-08-04 05:50:46
● 2026-03-19 07:47:04
●MXaspmx4.googlemail.com2015-08-04 → 2026-03-19 · 2 obs
● 2015-08-04 05:50:46
● 2026-03-19 07:47:04
●MXaspmx5.googlemail.com2015-08-04 → 2026-03-19 · 2 obs
● 2015-08-04 05:50:46
● 2026-03-19 07:47:04
●A52.203.230.1432026-02-21 → 2026-03-19 · 3 obs
○ 2017-04-19 03:56:48
● 2026-02-21 12:20:54
● 2026-03-19 07:47:04
○A96.45.82.1162015-08-04 → 2017-04-19 · 4 obs
● 2015-08-04 05:50:46
● 2017-04-19 03:56:48
○ 2026-02-21 12:20:54
○ 2026-03-19 07:47:04
○A96.45.82.1792015-08-04 → 2017-04-19 · 4 obs
● 2015-08-04 05:50:46
● 2017-04-19 03:56:48
○ 2026-02-21 12:20:54
○ 2026-03-19 07:47:04
○A96.45.83.1732015-08-04 → 2017-04-19 · 4 obs
● 2015-08-04 05:50:46
● 2017-04-19 03:56:48
○ 2026-02-21 12:20:54
○ 2026-03-19 07:47:04
○A96.45.83.362015-08-04 → 2017-04-19 · 4 obs
● 2015-08-04 05:50:46
● 2017-04-19 03:56:48
○ 2026-02-21 12:20:54
○ 2026-03-19 07:47:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...-
concrete5.comns1.dnsmadeeasy.com, ns3.dnsmadeeasy.com, ns0.dnsmadeeasy.com, ns2.dnsmadeeasy.com8 records

✅ Authoritative Response

Server: 208.94.148.2

NS records: ns1.dnsmadeeasy.com, ns3.dnsmadeeasy.com, ns0.dnsmadeeasy.com, ns2.dnsmadeeasy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concrete5.com (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

TypeCountSample Data
A152.203.230.143
NS5ns3.dnsmadeeasy.com, ns0.dnsmadeeasy.com...
MX7aspmx5.googlemail.com (pri: 30), aspmx2.googlemail.com (pri: 30)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns0.dnsmadeeasy.com dns.dnsmadeeasy.com

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.dnsmadeeasy.com, ns1.dnsmadeeasy.com, ns3.dnsmadeeasy.com...)

Analysis

IP Addresses

concrete5.com resolves to one IP number: 52.203.230.143.

other host names including ec2-52-203-230-143.compute-1.amazonaws.com, digitalbanking.com, concretecms.com, concreteelephpant.com and www.stjohnscollege.edu share IP numbers with concrete5.com.

Name Servers

concrete5.com is delegated to five name servers: ns0.dnsmadeeasy.com, ns1.dnsmadeeasy.com, ns2.dnsmadeeasy.com, ns3.dnsmadeeasy.com and ns4.dnsmadeeasy.com.

concrete5.com at least partially shares name servers with other domains, for instance 71.252.129.in-addr.arpa, hughesnetcoop.com, maaurakointi.com, burlix.com and kiln.glass.

These name servers are commonly used alongside ns10.digicertdns.com, ns11.digicertdns.com, ns12.digicertdns.com, ns13.digicertdns.net, ns14.digicertdns.net and ns15.digicertdns.net.

Host names with two IP numbers:

ns0.dnsmadeeasy.com points to 2600:1800::1 and 208.94.148.2

ns1.dnsmadeeasy.com points to 2600:1801:1::1 and 208.80.124.2

ns2.dnsmadeeasy.com points to 2600:1802:2::1 and 208.80.126.2

ns3.dnsmadeeasy.com points to 2600:1801:3::1 and 208.80.125.2

ns4.dnsmadeeasy.com points to 2600:1802:4::1 and 208.80.127.2

Mail Servers

concrete5.com is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

concrete5.com shares some mail servers with other domains, at least partially, for instance cherrydaleumc.org, ns500742.ns500742.ns500742.ns500671.ns500742.ns500742.ns500291.ns500671.ns500291.ns500653.ns500153.tenderladiesbz.com, cr-designs.com, goldentulipheadington.com and sitel.co.

These mail servers are commonly used alongside alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.27.

aspmx3.googlemail.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.26.

aspmx4.googlemail.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.26.

aspmx5.googlemail.com points to: 2607:f8b0:4003:c4a::1b and 142.251.96.27.

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.