duconcontractors.com - robtex.com

duconcontractors.com

DNSSEC🔒 Signed (DS record present)
A72.52.154.197🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917
PTRhost.blueriverhosting.ca
NSdns1.p01.nsone.net ⭐
A2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns1.p03.nsone.net
A2620:4d:4000:6259:7:3:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p03.nsone.net
A198.51.44.3🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p03.nsone.net
NSdns2.p03.nsone.net
A2a00:edc0:6259:7:3::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p03.nsone.net
A198.51.45.3🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p03.nsone.net
NSdns3.p03.nsone.net
A2620:4d:4000:6259:7:3:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p03.nsone.net
A198.51.44.67🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p03.nsone.net
NSdns4.p03.nsone.net
A2a00:edc0:6259:7:3::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p03.nsone.net
A198.51.45.67🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p03.nsone.net
NSns01.squarespacedns.com
A45.54.22.1🇺🇸 NETACTUATE45.54.22.0/24
PTRns01.squarespacedns.com
NSns02.squarespacedns.com
A45.54.22.65🇺🇸 NETACTUATE45.54.22.0/24
PTRns02.squarespacedns.com
NSns03.squarespacedns.com
A45.54.22.129🇺🇸 NETACTUATE45.54.22.0/24
PTRns03.squarespacedns.com
NSns04.squarespacedns.com
A45.54.22.193🇺🇸 NETACTUATE45.54.22.0/24
PTRns04.squarespacedns.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1b🇺🇸 Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1b🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4001:c21::1b🇩🇪 Google2a00:1450:4001::/48
PTRlcfrai-in-f27.1e100.net
A142.251.127.27🇺🇸 Google142.251.127.0/24
PTRlcfrai-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
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
TXTgoogle-site-verification=nAOd_B1JNkA7tKnUXfYhIJRunjhWMl8dYab5LQylLxM
TXTgoogle-site-verification=6hxRAjFXfyoxJslNESXwIM4lG-T02uhja2CSIyAtD-U
SOAdns1.p01.nsone.nethostmaster@nsone.net serial=1730209803

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=1774489587

Same first word

duconcontractors.com

DNS History

19 records (15 active, 4 former)

20162017201820192020202120222023202420252026NSdns1.p01.nsone.netdns1.p03.nsone.netdns2.p03.nsone.netdns3.p03.nsone.netdns4.p03.nsone.netns01.squarespacedns.comns02.squarespacedns.comns03.squarespacedns.comns04.squarespacedns.comns1.polohosting.cans2.polohosting.caMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.duconcontractors.comA72.52.154.19769.160.59.34
●NSdns1.p01.nsone.net2026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44
●NSdns1.p03.nsone.net2026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44
●NSdns2.p03.nsone.net2026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44
●NSdns3.p03.nsone.net2026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44
●NSdns4.p03.nsone.net2026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44
●NSns01.squarespacedns.com2026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44
●NSns02.squarespacedns.com2026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44
●NSns03.squarespacedns.com2026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44
●NSns04.squarespacedns.com2026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44
○NSns1.polohosting.ca2015-04-08 → 2017-07-06 · 4 obs
● 2015-04-08 02:51:28
● 2017-07-06 17:58:22
○ 2026-02-26 23:50:20
○ 2026-03-26 01:56:44
○NSns2.polohosting.ca2015-04-08 → 2017-07-06 · 4 obs
● 2015-04-08 02:51:28
● 2017-07-06 17:58:22
○ 2026-02-26 23:50:20
○ 2026-03-26 01:56:44
●MXalt1.aspmx.l.google.com2026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44
●MXalt2.aspmx.l.google.com2026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44
●MXalt3.aspmx.l.google.com2026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44
●MXalt4.aspmx.l.google.com2026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44
●MXaspmx.l.google.com2026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44
○MXmail.duconcontractors.com2015-04-08 → 2017-07-06 · 4 obs
● 2015-04-08 02:51:28
● 2017-07-06 17:58:22
○ 2026-02-26 23:50:20
○ 2026-03-26 01:56:44
○A69.160.59.342015-04-08 → 2017-07-06 · 4 obs
● 2015-04-08 02:51:28
● 2017-07-06 17:58:22
○ 2026-02-26 23:50:20
○ 2026-03-26 01:56:44
●A72.52.154.1972026-02-26 → 2026-03-26 · 3 obs
○ 2017-07-06 17:58:22
● 2026-02-26 23:50:20
● 2026-03-26 01:56:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
duconcontractors.comdns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net...4 records

✅ Authoritative Response

Server:45.54.22.1

NS records: dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 680ms | Queries: -

📄 Records

TypeCountSample Data
A172.52.154.197
NS8dns1.p03.nsone.net, dns2.p03.nsone.net...
MX5alt3.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...
TXT2google-site-verification=nAOd_B1JNkA7tKn, google-site-verification=6hxRAjFXfyoxJsl
SOA1dns1.p01.nsone.net hostmaster.nsone.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com...)

Analysis

IP Addresses

duconcontractors.com resolves to one IP number: 72.52.154.197.

other host names including mail.cgtf.com, bayviewequestrian.ca, greatcanadianoilchangetrenton.com, mail.cdasociety.com and ns1.blueriverhosting.ca share IP numbers with duconcontractors.com.

Name Servers

duconcontractors.com delegates to nine name servers: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net and dns4.p03.nsone.net.

duconcontractors.com at least partially shares name servers with other domains, for instance abschiedsportal.de, pangpanggame.com, vwcreditinc.com, motherlanddesigns.com and homecomps.com.

These name servers are commonly used with the following name servers: dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net, connect1.squarespacedns.com, connect2.squarespacedns.com and ns01.msddns.com.

Hosts with two IPs:

Host dns1.p01.nsone.net points to: 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1.

Host dns1.p03.nsone.net points to: 2620:4d:4000:6259:7:3:0:1 and 198.51.44.3.

Host dns2.p03.nsone.net points to: 2a00:edc0:6259:7:3::2 and 198.51.45.3.

Host dns3.p03.nsone.net points to: 2620:4d:4000:6259:7:3:0:3 and 198.51.44.67.

Host dns4.p03.nsone.net points to: 2a00:edc0:6259:7:3::4 and 198.51.45.67.

Hosts with one IP:

Host ns01.squarespacedns.com points to: 45.54.22.1.

Host ns02.squarespacedns.com points to: 45.54.22.65.

Host ns03.squarespacedns.com points to: 45.54.22.129.

Host ns04.squarespacedns.com points to: 45.54.22.193.

Mail Servers

duconcontractors.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

duconcontractors.com shares some mail servers with other domains, at least partially, for instance ns500758.ns500759.ns500759.ns500758.ns500736.ns500698.ns500735.ns500698.ns500735.ns500735.ns500576.ns500698.ns500619.ns500619.ns500576.trackreceptor.com, ns500671.ns500671.ns500731.ns500671.ns500671.ns500742.ns500705.ns500688.ns500649.ns500649.ns500649.lustychickser.com, ns500841.ns500821.ns500841.ns500821.ns500841.ns500795.ns500821.ns500795.ns500794.ns500794.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500731.ns500671.ns500742.ns500671.ns500671.ns500731.ns500688.ns500649.ns500678.ns500649.ns500153.tenderladiesbz.com and ns500754.ns500731.ns500731.ns500705.ns500688.ns500704.ns500705.ns500671.ns500671.ns500671.ns500649.lustychickser.com.

These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 74.125.137.27

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.26

alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27

alt3.aspmx.l.google.com points to 2a00:1450:4001:c21::1b and 142.251.127.27

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.27