contractorsischool.com - robtex.com
contractorsischool.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=1775927922 | ||||||
Subdomains
www.contractorsischool.com |
Same first word
contractorsischool.com |
Similar names
DNS History
14 records (7 active, 7 former)
●NSadaline.ns.cloudflare.com2026-03-28 → 2026-04-11 · 3 obs
● 2026-03-28 16:22:16
● 2026-04-11 17:46:36
○NSns0.contractorsischool.com2015-08-02 → 2017-02-17 · 4 obs
● 2017-02-17 10:26:40
○ 2026-03-28 16:22:16
○ 2026-04-11 17:46:36
○NSns0.dnsmadeeasy.com2015-08-02 → 2017-02-17 · 4 obs
● 2017-02-17 10:26:40
○ 2026-03-28 16:22:16
○ 2026-04-11 17:46:36
○NSns1.contractorsischool.com2015-08-02 → 2017-02-17 · 4 obs
● 2017-02-17 10:26:40
○ 2026-03-28 16:22:16
○ 2026-04-11 17:46:36
○NSns2.contractorsischool.com2015-08-02 → 2017-02-17 · 4 obs
● 2017-02-17 10:26:40
○ 2026-03-28 16:22:16
○ 2026-04-11 17:46:36
●NSrajeev.ns.cloudflare.com2026-03-28 → 2026-04-11 · 3 obs
● 2026-03-28 16:22:16
● 2026-04-11 17:46:36
○MXmail.contractorsischool.com2015-08-02 → 2017-02-17 · 4 obs
● 2017-02-17 10:26:40
○ 2026-03-28 16:22:16
○ 2026-04-11 17:46:36
●MXsmtp.google.com2026-03-28 → 2026-04-11 · 3 obs
● 2026-03-28 16:22:16
● 2026-04-11 17:46:36
●A104.20.36.1932026-03-28 → 2026-04-11 · 3 obs
● 2026-03-28 16:22:16
● 2026-04-11 17:46:36
○A162.144.115.2352015-08-02 → 2015-11-24 · 4 obs
● 2015-11-24 10:39:18
○ 2016-02-23 02:33:58
○ 2026-04-11 17:46:36
●A172.66.151.2532026-03-28 → 2026-04-11 · 3 obs
● 2026-03-28 16:22:16
● 2026-04-11 17:46:36
●A2606:4700:10::6814:24c12026-03-28 → 2026-04-11 · 3 obs
● 2026-03-28 16:22:16
● 2026-04-11 17:46:36
●A2606:4700:10::ac42:97fd2026-03-28 → 2026-04-11 · 3 obs
● 2026-03-28 16:22:16
● 2026-04-11 17:46:36
○A62.151.182.952016-02-23 → 2017-02-17 · 5 obs
● 2016-02-23 02:33:58
● 2017-02-17 10:26:40
○ 2026-03-28 16:22:16
○ 2026-04-11 17:46:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| contractorsischool.com | rajeev.ns.cloudflare.com, adaline.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.224
NS records: rajeev.ns.cloudflare.com, adaline.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contractorsischool.com (unsigned zone)
⏱️ Timing
Total: 142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.151.253, 104.20.36.193 |
| AAAA | 2 | 2606:4700:10::ac42:97fd, 2606:4700:10::6814:24c1 |
| NS | 2 | adaline.ns.cloudflare.com, rajeev.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 5 | IwcxkYTC0BCzRIz9oWv9PGCYVvXOIo7q, google-site-verification=fYjW2BNgmMF-svd... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | adaline.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (rajeev.ns.cloudflare.com, rajeev.ns.cloudflare.com, rajeev.ns.cloudflare.com...)
Analysis
Hierarchy
contractorsischool.com is the parent of www.contractorsischool.com.
IP Addresses
contractorsischool.com points to four IP numbers: 2606:4700:10::6814:24c1, 2606:4700:10::ac42:97fd, 104.20.36.193 and 172.66.151.253.
Other host names including purlsoho.com, statenislander.org, www.purlsoho.com, app.workiz.com.cdn.cloudflare.net and aldeasinfantiles.org.ec share IP numbers with contractorsischool.com.
Name Servers
contractorsischool.com's delegation uses two name servers, adaline.ns.cloudflare.com and rajeev.ns.cloudflare.com.
contractorsischool.com shares the same name server setup as other domains, for example icrar.org, microforce.com, escueladecontratistas.com, getyourcontractorlicense.com and contractorsstatelicenseschools.com.
contractorsischool.com at least partially shares name servers with other domains, including js229.cc, nigeria-one.com, domaine-badoz.fr, aibdca.org and lovevapory.com.
these name servers are commonly used with greg.ns.cloudflare.com, sreeni.ns.cloudflare.com, logan.ns.cloudflare.com and dawn.ns.cloudflare.com.
Host names with six IP numbers:
adaline.ns.cloudflare.com points to: 2606:4700:50::a29f:2631, 2803:f800:50::6ca2:c231, 2a06:98c1:50::ac40:2231, 108.162.194.49, 162.159.38.49 and 172.64.34.49.
rajeev.ns.cloudflare.com points to: 2606:4700:58::adf5:3be0, 2803:f800:50::6ca2:c1e0, 2a06:98c1:50::ac40:21e0, 108.162.193.224, 172.64.33.224 and 173.245.59.224.
Mail Servers
contractorsischool.com is handled by a single mail server, smtp.google.com.
contractorsischool.com shares its mail server setup with other domains, including net231-ip148.aureal.com, expertstg.com, danpris.net, fa-kc.com and katherineeid.com.
The mail servers for contractorsischool.com are shared with other domains, for instance agripure.com, gripcloud.show, screensoft.org, itlearning.com.mx and vardhmansteel.com.
these mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
The host name smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0d::1b, 74.125.137.26, 74.125.137.27, 142.250.101.26, 142.250.101.27 and 142.251.2.27.