contractor-support.com - dns.ninja
contractor-support.com
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.netnstld@verisign-grs.com serial=1783833787 | ||||||
Same first word
contractor-support.com |
DNS History
13 records (9 active, 4 former)
●NSns07.domaincontrol.com2026-04-09 → 2026-07-12 · 3 obs
● 2026-04-09 09:14:22
● 2026-07-12 05:39:40
●NSns08.domaincontrol.com2026-04-09 → 2026-07-12 · 3 obs
● 2026-04-09 09:14:22
● 2026-07-12 05:39:40
○NSns1.bluehost.com2016-04-01 → 2017-06-03 · 4 obs
● 2017-06-03 06:13:52
○ 2026-04-09 09:14:22
○ 2026-07-12 05:39:40
○NSns2.bluehost.com2016-04-01 → 2017-06-03 · 4 obs
● 2017-06-03 06:13:52
○ 2026-04-09 09:14:22
○ 2026-07-12 05:39:40
●MXalt1.aspmx.l.google.com2026-04-09 → 2026-07-12 · 3 obs
● 2026-04-09 09:14:22
● 2026-07-12 05:39:40
●MXalt2.aspmx.l.google.com2026-04-09 → 2026-07-12 · 3 obs
● 2026-04-09 09:14:22
● 2026-07-12 05:39:40
●MXalt3.aspmx.l.google.com2026-04-09 → 2026-07-12 · 3 obs
● 2026-04-09 09:14:22
● 2026-07-12 05:39:40
●MXalt4.aspmx.l.google.com2026-04-09 → 2026-07-12 · 3 obs
● 2026-04-09 09:14:22
● 2026-07-12 05:39:40
●MXaspmx.l.google.com2026-04-09 → 2026-07-12 · 3 obs
● 2026-04-09 09:14:22
● 2026-07-12 05:39:40
○MXmail.contractor-support.com2016-04-01 → 2017-06-03 · 4 obs
● 2017-06-03 06:13:52
○ 2026-04-09 09:14:22
○ 2026-07-12 05:39:40
●A15.197.148.332026-04-09 → 2026-07-12 · 3 obs
● 2026-04-09 09:14:22
● 2026-07-12 05:39:40
●A3.33.130.1902026-04-09 → 2026-07-12 · 3 obs
● 2026-04-09 09:14:22
● 2026-07-12 05:39:40
○A50.87.139.1102016-04-01 → 2017-06-03 · 4 obs
● 2017-06-03 06:13:52
○ 2026-04-09 09:14:22
○ 2026-07-12 05:39:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net... | - |
| contractor-support.com | ns07.domaincontrol.com, ns08.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.103.4
NS records: ns07.domaincontrol.com, ns08.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contractor-support.com (unsigned zone)
⏱️ Timing
Total: 407ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns07.domaincontrol.com, ns08.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=3RayRkSjCjepJPw, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns07.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns07.domaincontrol.com, ns07.domaincontrol.com, ns08.domaincontrol.com...)
Analysis
IP Addresses
contractor-support.com points to the IP addresses 3.33.130.190 and 15.197.148.33
Among the host names that share IP numbers with contractor-support.com are warningtv.biz, simplicitydetroit.com, faulknercountyrealty.com and two others.
Name Servers
DNS delegation for contractor-support.com points to two name servers: ns07.domaincontrol.com and ns08.domaincontrol.com.
contractor-support.com has the same name server delegation as a number of other domains, such as skeletonsleds.com, frisson.us, cped.la and two more.
ns07.domaincontrol.com directs to 97.74.103.4 and 2603:5:2170::4. ns08.domaincontrol.com directs to 173.201.71.4 and 2603:5:2270::4. Each host name carries two IP addresses.
Mail Servers
contractor-support.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
contractor-support.com shares at least some of its mail servers with other domains — for example ns500758.ns500758.ns500698.ns500698.ns500735.ns500698.ns500735.ns500735.ns500708.ns500698.ns500708.ns500698.ns500686.ns500619.tracksymphony.com, ns500731.ns500742.ns500731.ns500731.ns500731.ns500754.ns500731.ns500671.ns500704.ns500671.ns500291.ns500291.ns500649.ns500153.tenderladiesbz.com, ns500698.ns500759.ns500698.ns500758.ns500758.ns500736.ns500698.ns500735.ns500735.ns500735.ns500576.ns500686.ns500652.ns500576.ns500576.trackreceptor.com and two more.
It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.
Hosts with two IP numbers each:
aspmx.l.google.com has two IP addresses: 192.178.155.27 and 2607:f8b0:4004:c09::1b.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.