onecontractors.com - robtex.com

onecontractors.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:225c:9608:a4d6:4c30🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:8b2d:453e:ca75:106e🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:2dc4:130b:4451:428e🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.95.179.7🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-95-179-7.compute-1.amazonaws.com
A18.215.244.237🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-215-244-237.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:4ff7:d08c:cffa:8e2c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:a6e6:411e:8d1e:b22c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:97d:2f7d:b5ec:a3b1🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:35a3:92d6:50d7:5279🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:4998:887:9b75:86c8🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A54.80.255.88🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-80-255-88.compute-1.amazonaws.com
A54.90.189.54🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix
PTRec2-54-90-189-54.compute-1.amazonaws.com
A54.156.72.40🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-156-72-40.compute-1.amazonaws.com
A54.242.24.142🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
PTRec2-54-242-24-142.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:29d5:28f1:d92c:9fc9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:c548:5ab4:bcc8:7954🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:dc99:5062:557a:d433🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A50.16.74.14🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix
PTRec2-50-16-74-14.compute-1.amazonaws.com
A52.54.183.32🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix
PTRec2-52-54-183-32.compute-1.amazonaws.com
A54.242.146.158🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
PTRec2-54-242-146-158.compute-1.amazonaws.com
A100.27.205.48🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
PTRec2-100-27-205-48.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-04-22 #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=1776920032

Same first word

onecontractors.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns67.1and1.co.ukns68.1and1.co.ukMXmx00.1and1.co.ukmx01.1and1.co.ukA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.1972001:8d8:1000:b059:23c9:e8c7:4a1:82001:8d8:1000:b059:3c1f:fac2:3536:e013217.160.122.41217.160.240.118
●NSns1.namebrightdns.com2026-03-28 → 2026-04-23 · 3 obs
○ 2017-10-01 22:40:46
● 2026-03-28 09:29:22
● 2026-04-23 05:02:38
○NSns67.1and1.co.uk2015-05-07 → 2017-10-01 · 4 obs
● 2015-05-07 14:00:04
● 2017-10-01 22:40:46
○ 2026-03-28 09:29:22
○ 2026-04-23 05:02:38
○NSns68.1and1.co.uk2015-05-07 → 2017-10-01 · 4 obs
● 2015-05-07 14:00:04
● 2017-10-01 22:40:46
○ 2026-03-28 09:29:22
○ 2026-04-23 05:02:38
●NSnsg1.namebrightdns.com2026-03-28 → 2026-04-23 · 3 obs
○ 2017-10-01 22:40:46
● 2026-03-28 09:29:22
● 2026-04-23 05:02:38
●NSnsg2.namebrightdns.com2026-03-28 → 2026-04-23 · 3 obs
○ 2017-10-01 22:40:46
● 2026-03-28 09:29:22
● 2026-04-23 05:02:38
○MXmx00.1and1.co.uk2015-05-07 → 2017-10-01 · 4 obs
● 2015-05-07 14:00:04
● 2017-10-01 22:40:46
○ 2026-03-28 09:29:22
○ 2026-04-23 05:02:38
○MXmx01.1and1.co.uk2015-05-07 → 2017-10-01 · 4 obs
● 2015-05-07 14:00:04
● 2017-10-01 22:40:46
○ 2026-03-28 09:29:22
○ 2026-04-23 05:02:38
●A13.223.25.842026-03-28 → 2026-04-23 · 3 obs
○ 2017-10-01 22:40:46
● 2026-03-28 09:29:22
● 2026-04-23 05:02:38
○A2001:8d8:1000:b059:23c9:e8c7:4a1:82015-05-07 → 2016-07-08 · 4 obs
● 2015-05-07 14:00:04
● 2016-07-08 20:44:42
○ 2017-10-01 22:40:46
○ 2026-04-23 05:02:38
○A2001:8d8:1000:b059:3c1f:fac2:3536:e0132017-10-01 → 2017-10-01 · 4 obs
○ 2016-07-08 20:44:42
● 2017-10-01 22:40:46
○ 2026-03-28 09:29:22
○ 2026-04-23 05:02:38
○A217.160.122.412017-10-01 → 2017-10-01 · 4 obs
○ 2016-07-08 20:44:42
● 2017-10-01 22:40:46
○ 2026-03-28 09:29:22
○ 2026-04-23 05:02:38
○A217.160.240.1182015-05-07 → 2016-07-08 · 4 obs
● 2015-05-07 14:00:04
● 2016-07-08 20:44:42
○ 2017-10-01 22:40:46
○ 2026-04-23 05:02:38
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-28 → 2026-04-23 · 3 obs
○ 2017-10-01 22:40:46
● 2026-03-28 09:29:22
● 2026-04-23 05:02:38
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-28 → 2026-04-23 · 3 obs
○ 2017-10-01 22:40:46
● 2026-03-28 09:29:22
● 2026-04-23 05:02:38
●A54.243.117.1972026-03-28 → 2026-04-23 · 3 obs
○ 2017-10-01 22:40:46
● 2026-03-28 09:29:22
● 2026-04-23 05:02:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
onecontractors.comnsg1.namebrightdns.com, nsg2.namebrightdns.com16 records

✅ Authoritative Response

Server:54.156.72.40

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onecontractors.com (unsigned zone)

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

TypeCountSample Data
A213.223.25.84, 54.243.117.197
AAAA22600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee
NS2nsg1.namebrightdns.com, nsg2.namebrightdns.com
TXT2afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

onecontractors.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 16.74-usr-64.76.132.218.viaperu.com, db8.alabanza.com, mail.recordgames.com, aveterra.com and ns2.10puntos.com share IP numbers with onecontractors.com.

Name Servers

onecontractors.com delegates to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

onecontractors.com shares some name servers with other domains, for example www.allssn.com, vcdos.com, ap.bsgoods.com, mx1.madresponse.com and imperiumtechnology.com.

These name servers are often used together with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with nine IP numbers: nsg1.namebrightdns.com points to 2600:1f18:683a:ae1a:4ff7:d08c:cffa:8e2c, 2600:1f18:683a:ae1a:a6e6:411e:8d1e:b22c, 2600:1f18:683a:ae1b:97d:2f7d:b5ec:a3b1, 2600:1f18:683a:ae1b:35a3:92d6:50d7:5279, 2600:1f18:683a:ae1b:4998:887:9b75:86c8, 54.80.255.88, 54.90.189.54, 54.156.72.40 and 54.242.24.142.

Host names with seven IP numbers: nsg2.namebrightdns.com points to 2600:1f18:683a:ae1a:29d5:28f1:d92c:9fc9, 2600:1f18:683a:ae1a:c548:5ab4:bcc8:7954, 2600:1f18:683a:ae1b:dc99:5062:557a:d433, 50.16.74.14, 52.54.183.32, 54.242.146.158 and 100.27.205.48.

Host names with five IP numbers: ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:225c:9608:a4d6:4c30, 2600:1f18:683a:ae1a:8b2d:453e:ca75:106e, 2600:1f18:683a:ae1b:2dc4:130b:4451:428e, 3.95.179.7 and 18.215.244.237.