`contractorrs.com`

DNSSEC	⚠️ Not signed
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`dns1.p04.nsone.net`
		A	2620:4d:4000:6259:7:4:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p04.nsone.net`
		A	198.51.44.4^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p04.nsone.net`
NS	`dns2.p04.nsone.net`
		A	2a00:edc0:6259:7:4::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p04.nsone.net`
		A	198.51.45.4^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p04.nsone.net`
NS	`dns3.p04.nsone.net`
		A	2620:4d:4000:6259:7:4:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p04.nsone.net`
		A	198.51.44.68^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p04.nsone.net`
NS	`dns4.p04.nsone.net`
		A	2a00:edc0:6259:7:4::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p04.nsone.net`
		A	198.51.45.68^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p04.nsone.net`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
SOA	`dns1.p01.nsone.net`domains+netlify@netlify.com serial=1763271990

`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.net`nstld@verisign-grs.com serial=1776264717

Same first word

contractorrs.com

Similar names

rcontractors.com

DNS History

18 records (7 active, 11 former)

●NSdns1.p01.nsone.net2026-03-06 → 2026-04-15 · 3 obs

○ 2016-11-26 10:03:30
● 2026-03-06 05:23:14
● 2026-04-15 15:05:48

●NSdns1.p04.nsone.net2026-03-06 → 2026-04-15 · 3 obs

○ 2016-11-26 10:03:30
● 2026-03-06 05:23:14
● 2026-04-15 15:05:48

●NSdns2.p04.nsone.net2026-03-06 → 2026-04-15 · 3 obs

○ 2016-11-26 10:03:30
● 2026-03-06 05:23:14
● 2026-04-15 15:05:48

●NSdns3.p04.nsone.net2026-03-06 → 2026-04-15 · 3 obs

○ 2016-11-26 10:03:30
● 2026-03-06 05:23:14
● 2026-04-15 15:05:48

●NSdns4.p04.nsone.net2026-03-06 → 2026-04-15 · 3 obs

○ 2016-11-26 10:03:30
● 2026-03-06 05:23:14
● 2026-04-15 15:05:48

○NSns1.bodis.com2016-04-09 → 2016-04-09 · 4 obs

○ 2016-01-17 03:37:16
● 2016-04-09 15:41:40
○ 2016-11-26 10:03:30
○ 2026-04-15 15:05:48

○NSns2.bodis.com2016-04-09 → 2016-04-09 · 4 obs

○ 2016-01-17 03:37:16
● 2016-04-09 15:41:40
○ 2016-11-26 10:03:30
○ 2026-04-15 15:05:48

○NSns23.domaincontrol.com2015-10-24 → 2015-10-24 · 3 obs

● 2015-10-24 09:11:18
○ 2016-01-17 03:37:16
○ 2026-04-15 15:05:48

○NSns24.domaincontrol.com2015-10-24 → 2015-10-24 · 3 obs

● 2015-10-24 09:11:18
○ 2016-01-17 03:37:16
○ 2026-04-15 15:05:48

○NSns65.domaincontrol.com2016-01-17 → 2016-01-17 · 4 obs

○ 2015-10-24 09:11:18
● 2016-01-17 03:37:16
○ 2016-04-09 15:41:40
○ 2026-04-15 15:05:48

○NSns66.domaincontrol.com2016-01-17 → 2016-01-17 · 4 obs

○ 2015-10-24 09:11:18
● 2016-01-17 03:37:16
○ 2016-04-09 15:41:40
○ 2026-04-15 15:05:48

○MXmailstore1.secureserver.net2015-10-24 → 2016-01-17 · 4 obs

● 2015-10-24 09:11:18
● 2016-01-17 03:37:16
○ 2016-04-09 15:41:40
○ 2026-04-15 15:05:48

●MXmx1.improvmx.com2026-03-06 → 2026-04-15 · 3 obs

○ 2016-04-09 15:41:40
● 2026-03-06 05:23:14
● 2026-04-15 15:05:48

●MXmx2.improvmx.com2026-03-06 → 2026-04-15 · 3 obs

○ 2016-04-09 15:41:40
● 2026-03-06 05:23:14
● 2026-04-15 15:05:48

○MXsmtp.secureserver.net2015-10-24 → 2016-01-17 · 4 obs

● 2015-10-24 09:11:18
● 2016-01-17 03:37:16
○ 2016-04-09 15:41:40
○ 2026-04-15 15:05:48

○A199.59.243.1202016-04-09 → 2016-04-09 · 4 obs

○ 2016-01-17 03:37:16
● 2016-04-09 15:41:40
○ 2016-11-26 10:03:30
○ 2026-04-15 15:05:48

○A50.63.202.192015-10-24 → 2015-10-24 · 3 obs

● 2015-10-24 09:11:18
○ 2016-01-17 03:37:16
○ 2026-04-15 15:05:48

○A50.63.202.242016-01-17 → 2016-01-17 · 4 obs

○ 2015-10-24 09:11:18
● 2016-01-17 03:37:16
○ 2016-04-09 15:41:40
○ 2026-04-15 15:05:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contractorrs.com	dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net	-

✅ Authoritative Response

Server:198.51.45.68

NS records: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contractorrs.com (unsigned zone)

⏱️ Timing

Total: 430ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`dns1.p04.nsone.net, dns2.p04.nsone.net...`
MX	2	`mx2.improvmx.com (pri: 20), mx1.improvmx.com (pri: 10)`
TXT	1	`v=spf1 include:spf.improvmx.com ~all`
SOA	1	`dns1.p01.nsone.net domains+netlify.netli`

Analysis

Name Servers

contractorrs.com is delegated to five name servers: dns1.p01.nsone.net, dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net and dns4.p04.nsone.net.

contractorrs.com shares name servers with other domains at least partially, for example freundeskreis-aachen.de, kettlebellcrossfit.com, ccencoraventure.com, catruu.com and divinechapters.com.

these name servers are often used with the following: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, connect1.squarespacedns.com, connect2.squarespacedns.com and ns13.jimdo.com.

Host names with two IP numbers:

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

dns1.p04.nsone.net points to 2620:4d:4000:6259:7:4:0:1 and 198.51.44.4

dns2.p04.nsone.net points to 2a00:edc0:6259:7:4::2 and 198.51.45.4

dns3.p04.nsone.net points to 2620:4d:4000:6259:7:4:0:3 and 198.51.44.68

dns4.p04.nsone.net points to 2a00:edc0:6259:7:4::4 and 198.51.45.68

Mail Servers

Two mail servers mx1.improvmx.com and mx2.improvmx.com handle contractorrs.com.

contractorrs.com shares the same mail server setup as other domains, for instance mytinyphone.com, stanmedia.nl, howbec.co.uk, ecuife.org and logicwell.com.

contractorrs.com shares mail servers with other domains at least partially; for instance webtrackafrica.com, visualflood.com, braillechess.fr, savanna.be and sjostamp.eu.com.

Host names with six IP numbers: host name mx1.improvmx.com points to: 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45; host name mx2.improvmx.com points to: 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92.

contractorrs.com - robtex.com