khcontractors.com - robtex.com

khcontractors.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:165d:d9b5:87c0:94e0🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:7107:667d:570b:171e🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:36f4:3cd1:55dc:15🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.208.27.76🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-208-27-76.compute-1.amazonaws.com
A13.222.185.86🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-222-185-86.compute-1.amazonaws.com
NSdomain-for-sale.hugedomainsdns.com
A2600:1f18:683a:ae1a:29f5:9f2d:323d:944b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:6050:8493:87b1:d4a9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:2eeb:def5:98eb:a7b7🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:3180:570e:1a09:8e12🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5775:a328:2f59:17b7🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A18.232.132.132🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-232-132-132.compute-1.amazonaws.com
A34.207.55.42🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-207-55-42.compute-1.amazonaws.com
A34.207.131.235🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-207-131-235.compute-1.amazonaws.com
A54.87.7.90🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix
PTRec2-54-87-7-90.compute-1.amazonaws.com
NSforsale.hugedomainsdns.com
A2600:1f18:683a:ae1a:8ce4:b69a:5395:a667🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:f1dc:f785:ea95:934🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:c46e:c671:5339:dce0🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A18.212.87.210🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-212-87-210.compute-1.amazonaws.com
A54.91.71.34🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix
PTRec2-54-91-71-34.compute-1.amazonaws.com
A98.84.156.86🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-84-156-86.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-03-23 #1

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

Subdomains

mailhost.khcontractors.com

DNS History

28 records (7 active, 21 former)

20162017201820192020202120222023202420252026NSdomain-for-sale.hugedomainsdns.comforsale.hugedomainsdns.comns1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comnst1.namebrightdns.comnst2.namebrightdns.comMXanmail.namebrightmail.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197107.23.160.218107.23.198.24052.206.43.23452.21.180.23352.3.120.9052.4.72.13752.5.157.22054.174.31.25454.208.74.21554.209.90.8154.210.33.19054.236.123.22454.84.53.38CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSdomain-for-sale.hugedomainsdns.com2026-03-23 → 2026-03-23 · 2 obs
○ 2016-12-15 01:12:40
● 2026-03-23 23:09:32
●NSforsale.hugedomainsdns.com2026-03-23 → 2026-03-23 · 2 obs
○ 2016-12-15 01:12:40
● 2026-03-23 23:09:32
●NSns1.namebrightdns.com2015-06-16 → 2026-03-23 · 6 obs
● 2015-06-16 16:18:52
● 2015-12-24 03:47:20
○ 2016-03-27 13:23:58
● 2016-09-12 03:43:20
○ 2016-12-15 01:12:40
● 2026-03-23 23:09:32
○NSns2.namebrightdns.com2015-06-16 → 2016-09-12 · 6 obs
● 2015-06-16 16:18:52
● 2015-12-24 03:47:20
○ 2016-03-27 13:23:58
● 2016-09-12 03:43:20
○ 2016-12-15 01:12:40
○ 2026-03-23 23:09:32
○NSnsg1.namebrightdns.com2016-03-27 → 2016-03-27 · 4 obs
○ 2015-12-24 03:47:20
● 2016-03-27 13:23:58
○ 2016-09-12 03:43:20
○ 2026-03-23 23:09:32
○NSnsg2.namebrightdns.com2016-03-27 → 2016-03-27 · 4 obs
○ 2015-12-24 03:47:20
● 2016-03-27 13:23:58
○ 2016-09-12 03:43:20
○ 2026-03-23 23:09:32
○NSnst1.namebrightdns.com2016-12-15 → 2016-12-15 · 3 obs
○ 2016-09-12 03:43:20
● 2016-12-15 01:12:40
○ 2026-03-23 23:09:32
○NSnst2.namebrightdns.com2016-12-15 → 2016-12-15 · 3 obs
○ 2016-09-12 03:43:20
● 2016-12-15 01:12:40
○ 2026-03-23 23:09:32
○MXanmail.namebrightmail.com2015-06-16 → 2015-06-16 · 3 obs
● 2015-06-16 16:18:52
○ 2015-10-29 03:25:04
○ 2026-03-23 23:09:32
○A107.23.160.2182015-12-24 → 2015-12-24 · 4 obs
○ 2015-10-29 03:25:04
● 2015-12-24 03:47:20
○ 2016-03-27 13:23:58
○ 2026-03-23 23:09:32
○A107.23.198.2402016-09-12 → 2016-09-12 · 4 obs
○ 2016-03-27 13:23:58
● 2016-09-12 03:43:20
○ 2016-12-15 01:12:40
○ 2026-03-23 23:09:32
●A13.223.25.842026-03-23 → 2026-03-23 · 2 obs
○ 2016-12-15 01:12:40
● 2026-03-23 23:09:32
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-23 → 2026-03-23 · 2 obs
○ 2016-12-15 01:12:40
● 2026-03-23 23:09:32
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-23 → 2026-03-23 · 2 obs
○ 2016-12-15 01:12:40
● 2026-03-23 23:09:32
○A52.206.43.2342016-09-12 → 2016-09-12 · 4 obs
○ 2016-03-27 13:23:58
● 2016-09-12 03:43:20
○ 2016-12-15 01:12:40
○ 2026-03-23 23:09:32
○A52.21.180.2332016-03-27 → 2016-03-27 · 4 obs
○ 2015-12-24 03:47:20
● 2016-03-27 13:23:58
○ 2016-09-12 03:43:20
○ 2026-03-23 23:09:32
○A52.3.120.902016-03-27 → 2016-03-27 · 4 obs
○ 2015-12-24 03:47:20
● 2016-03-27 13:23:58
○ 2016-09-12 03:43:20
○ 2026-03-23 23:09:32
○A52.4.72.1372016-09-12 → 2016-09-12 · 4 obs
○ 2016-03-27 13:23:58
● 2016-09-12 03:43:20
○ 2016-12-15 01:12:40
○ 2026-03-23 23:09:32
○A52.5.157.2202016-12-15 → 2016-12-15 · 3 obs
○ 2016-09-12 03:43:20
● 2016-12-15 01:12:40
○ 2026-03-23 23:09:32
○A54.174.31.2542015-06-16 → 2015-10-29 · 4 obs
● 2015-06-16 16:18:52
● 2015-10-29 03:25:04
○ 2015-12-24 03:47:20
○ 2026-03-23 23:09:32
○A54.208.74.2152015-06-16 → 2015-10-29 · 4 obs
● 2015-06-16 16:18:52
● 2015-10-29 03:25:04
○ 2015-12-24 03:47:20
○ 2026-03-23 23:09:32
○A54.209.90.812015-12-24 → 2015-12-24 · 4 obs
○ 2015-10-29 03:25:04
● 2015-12-24 03:47:20
○ 2016-03-27 13:23:58
○ 2026-03-23 23:09:32
○A54.210.33.1902016-09-12 → 2016-09-12 · 4 obs
○ 2016-03-27 13:23:58
● 2016-09-12 03:43:20
○ 2016-12-15 01:12:40
○ 2026-03-23 23:09:32
○A54.236.123.2242016-09-12 → 2016-09-12 · 4 obs
○ 2016-03-27 13:23:58
● 2016-09-12 03:43:20
○ 2016-12-15 01:12:40
○ 2026-03-23 23:09:32
●A54.243.117.1972026-03-23 → 2026-03-23 · 2 obs
○ 2016-12-15 01:12:40
● 2026-03-23 23:09:32
○A54.84.53.382016-12-15 → 2016-12-15 · 3 obs
○ 2016-09-12 03:43:20
● 2016-12-15 01:12:40
○ 2026-03-23 23:09:32
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-16 → 2016-09-12 · 4 obs
● 2015-06-16 16:18:52
● 2016-09-12 03:43:20
○ 2016-12-15 01:12:40
○ 2026-03-23 23:09:32
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-15 → 2016-12-15 · 3 obs
○ 2016-09-12 03:43:20
● 2016-12-15 01:12:40
○ 2026-03-23 23:09:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
khcontractors.comdomain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com16 records

✅ Authoritative Response

Server:44.220.149.224

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for khcontractors.com (unsigned zone)

⏱️ Timing

Total: 54ms | Queries: -

📄 Records

TypeCountSample Data
A213.223.25.84, 54.243.117.197
AAAA22600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb
NS2domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com
TXT2afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

Hierarchy

khcontractors.com is the parent of mailhost.khcontractors.com.

IP Addresses

khcontractors.com resolves to four IPs: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names, for instance cleanmail2.smagroup.net, ufaart.com, infinitemindset.com, datingest.com and www.arlingtonbuilders.com share IP numbers with khcontractors.com.

Name Servers

khcontractors.com delegates to three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

khcontractors.com shares some name servers with other domains, for example micronid.com, mail.zenlocation.com, jointlive.com, denuke.com and btgexchange.com.

These name servers are often used together with nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Host names with nine IP numbers:

domain-for-sale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:29f5:9f2d:323d:944b, 2600:1f18:683a:ae1a:6050:8493:87b1:d4a9, 2600:1f18:683a:ae1b:2eeb:def5:98eb:a7b7, 2600:1f18:683a:ae1b:3180:570e:1a09:8e12, 2600:1f18:683a:ae1b:5775:a328:2f59:17b7, 18.232.132.132, 34.207.55.42, 34.207.131.235 and 54.87.7.90.

Host names with six IP numbers:

forsale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:8ce4:b69a:5395:a667, 2600:1f18:683a:ae1a:f1dc:f785:ea95:934, 2600:1f18:683a:ae1b:c46e:c671:5339:dce0, 18.212.87.210, 54.91.71.34 and 98.84.156.86.

Host names with five IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:165d:d9b5:87c0:94e0, 2600:1f18:683a:ae1a:7107:667d:570b:171e, 2600:1f18:683a:ae1b:36f4:3cd1:55dc:15, 3.208.27.76 and 13.222.185.86.