keystonecontractor.com - robtex.com

keystonecontractor.com

DNSSEC⚠️ Not signed
A162.255.119.244🇺🇸 NAMCHEAP-PH162.255.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1592001966

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=1778546381

Same first word

keystonecontractor.com

DNS History

19 records (12 active, 7 former)

200920112013201520172019202120232025NSdns1.registrar-servers.comdns2.registrar-servers.comns1.nextplatform.comns2.nextplatform.comns53.domaincontrol.comns54.domaincontrol.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.commailstore1.secureserver.netsmtp.secureserver.netA162.255.119.244198.185.159.144198.185.159.145198.49.23.144198.49.23.145184.168.221.47
●NSdns1.registrar-servers.com2026-05-08 → 2026-05-12 · 3 obs
○ 2017-03-28 15:24:28
● 2026-05-08 17:50:52
● 2026-05-12 00:56:16
●NSdns2.registrar-servers.com2026-05-08 → 2026-05-12 · 3 obs
○ 2017-03-28 15:24:28
● 2026-05-08 17:50:52
● 2026-05-12 00:56:16
○NSns1.nextplatform.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 09:36:16
○ 2015-07-10 08:51:50
○ 2026-05-12 00:56:16
○NSns2.nextplatform.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 09:36:16
○ 2015-07-10 08:51:50
○ 2026-05-12 00:56:16
○NSns53.domaincontrol.com2015-07-10 → 2017-03-28 · 5 obs
○ 2008-03-20 09:36:16
● 2015-07-10 08:51:50
● 2017-03-28 15:24:28
○ 2026-05-08 17:50:52
○ 2026-05-12 00:56:16
○NSns54.domaincontrol.com2015-07-10 → 2017-03-28 · 5 obs
○ 2008-03-20 09:36:16
● 2015-07-10 08:51:50
● 2017-03-28 15:24:28
○ 2026-05-08 17:50:52
○ 2026-05-12 00:56:16
●MXeforward1.registrar-servers.com2026-05-08 → 2026-05-12 · 3 obs
○ 2017-03-28 15:24:28
● 2026-05-08 17:50:52
● 2026-05-12 00:56:16
●MXeforward2.registrar-servers.com2026-05-08 → 2026-05-12 · 3 obs
○ 2017-03-28 15:24:28
● 2026-05-08 17:50:52
● 2026-05-12 00:56:16
●MXeforward3.registrar-servers.com2026-05-08 → 2026-05-12 · 3 obs
○ 2017-03-28 15:24:28
● 2026-05-08 17:50:52
● 2026-05-12 00:56:16
●MXeforward4.registrar-servers.com2026-05-08 → 2026-05-12 · 3 obs
○ 2017-03-28 15:24:28
● 2026-05-08 17:50:52
● 2026-05-12 00:56:16
●MXeforward5.registrar-servers.com2026-05-08 → 2026-05-12 · 3 obs
○ 2017-03-28 15:24:28
● 2026-05-08 17:50:52
● 2026-05-12 00:56:16
○MXmailstore1.secureserver.net2015-07-10 → 2017-03-28 · 5 obs
○ 2008-03-20 09:36:16
● 2015-07-10 08:51:50
● 2017-03-28 15:24:28
○ 2026-05-08 17:50:52
○ 2026-05-12 00:56:16
○MXsmtp.secureserver.net2015-07-10 → 2017-03-28 · 5 obs
○ 2008-03-20 09:36:16
● 2015-07-10 08:51:50
● 2017-03-28 15:24:28
○ 2026-05-08 17:50:52
○ 2026-05-12 00:56:16
●A162.255.119.2442026-05-08 → 2026-05-12 · 3 obs
○ 2017-03-28 15:24:28
● 2026-05-08 17:50:52
● 2026-05-12 00:56:16
○A184.168.221.472015-07-10 → 2017-03-28 · 5 obs
○ 2008-03-20 09:36:16
● 2015-07-10 08:51:50
● 2017-03-28 15:24:28
○ 2026-05-08 17:50:52
○ 2026-05-12 00:56:16
●A198.185.159.1442026-05-08 → 2026-05-12 · 3 obs
○ 2017-03-28 15:24:28
● 2026-05-08 17:50:52
● 2026-05-12 00:56:16
●A198.185.159.1452026-05-08 → 2026-05-12 · 3 obs
○ 2017-03-28 15:24:28
● 2026-05-08 17:50:52
● 2026-05-12 00:56:16
●A198.49.23.1442026-05-08 → 2026-05-12 · 3 obs
○ 2017-03-28 15:24:28
● 2026-05-08 17:50:52
● 2026-05-12 00:56:16
●A198.49.23.1452026-05-08 → 2026-05-12 · 3 obs
○ 2017-03-28 15:24:28
● 2026-05-08 17:50:52
● 2026-05-12 00:56:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
keystonecontractor.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keystonecontractor.com (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

TypeCountSample Data
A5198.49.23.144, 198.185.159.144...
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
SOA1dns1.registrar-servers.com hostmaster.re

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

keystonecontractor.com maps to five IP numbers: 162.255.119.244, 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names such as stephenbarberauthor.com, cursos-finanzas.com, kidimusicworld.com, plainsborodentalcare.com and ajlapin.com share IP numbers with keystonecontractor.com.

Name Servers

keystonecontractor.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

keystonecontractor.com uses the same name server setup as other domains, including cybeer.net, mduk.com, espurio.com, colefordtown.net and zereis.com.

At least part of the name servers for keystonecontractor.com are shared with other domains, for instance shiatsu71.com, liaw.org, yattir.com, startofnow.com and filecalc.com.

These name servers are often used together with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.

dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

keystonecontractor.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

keystonecontractor.com shares at least some mail servers with other domains, for example louisepierlotmacadam.com, 4oy.info, philomarket.com, momsinblack.com and todayatlanta3.xyz.

these mail servers are often used together with eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Names with a single IP number:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

Names pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

Names pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.