firstclassplumbinginc.com - robtex.com
firstclassplumbinginc.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=1774909507 | ||||||
rank #162005 in the tld
Same first word
firstclassplumbinginc.com |
DNS History
10 records (5 active, 5 former)
●NSclay.ns.cloudflare.com2026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 12:32:58
● 2026-03-30 22:43:14
○NSns49.domaincontrol.com2015-05-15 → 2019-02-06 · 4 obs
● 2019-02-06 03:52:18
○ 2026-03-26 12:32:58
○ 2026-03-30 22:43:14
○NSns50.domaincontrol.com2015-05-15 → 2019-02-06 · 4 obs
● 2019-02-06 03:52:18
○ 2026-03-26 12:32:58
○ 2026-03-30 22:43:14
●NSulla.ns.cloudflare.com2026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 12:32:58
● 2026-03-30 22:43:14
○MXfirstclassplumbinginc-com.mail.protection.outlook.com2015-05-15 → 2019-02-06 · 4 obs
● 2019-02-06 03:52:18
○ 2026-03-26 12:32:58
○ 2026-03-30 22:43:14
●MXmx.firstclassplumbinginc.com.cust.b.hostedemail.com2026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 12:32:58
● 2026-03-30 22:43:14
●A100.24.208.972026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 12:32:58
● 2026-03-30 22:43:14
○A160.153.56.1652015-05-15 → 2017-02-01 · 4 obs
● 2017-02-01 22:27:36
○ 2019-02-06 03:52:18
○ 2026-03-30 22:43:14
○A205.147.88.1592019-02-06 → 2019-02-06 · 4 obs
● 2019-02-06 03:52:18
○ 2026-03-26 12:32:58
○ 2026-03-30 22:43:14
●A35.172.94.12026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 12:32:58
● 2026-03-30 22:43:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| firstclassplumbinginc.com | clay.ns.cloudflare.com, ulla.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.233
NS records: clay.ns.cloudflare.com, ulla.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstclassplumbinginc.com (unsigned zone)
⏱️ Timing
Total: 149ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 35.172.94.1, 100.24.208.97 |
| NS | 2 | clay.ns.cloudflare.com, ulla.ns.cloudflare.com |
| MX | 1 | mx.firstclassplumbinginc.com.cust.b.host |
| TXT | 1 | v=spf1 include:_spf.hostedemail.com ~all |
| SOA | 1 | clay.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (clay.ns.cloudflare.com, clay.ns.cloudflare.com, clay.ns.cloudflare.com...)
Analysis
IP Addresses
Two IP numbers are pointed to by firstclassplumbinginc.com: 35.172.94.1 and 100.24.208.97.
other host names include jacklooney.com, cadvb.nl, suttersfortss.com, openplan.net and 5starmassagetx.com; they share IP numbers with firstclassplumbinginc.com.
Name Servers
Two name servers clay.ns.cloudflare.com and ulla.ns.cloudflare.com handle the delegation for firstclassplumbinginc.com.
firstclassplumbinginc.com shares the same name server setup as other domains, for instance highlandfamilydmd.com, hlsimscountertop.com, pinhosfamouscustardcups.com, guardianselfstoragellp.com and hensonschimneyservice.com.
firstclassplumbinginc.com at least partially shares name servers with other domains, for instance kadindkijakartakota.org, gmt.co.za, gqdq.net, seomalaysia.com and farmaciaabizanda.com.
These name servers are commonly used with etienne.ns.cloudflare.com and ada.ns.cloudflare.com.
Six IP addresses per host:
clay.ns.cloudflare.com points to 2606:4700:58::adf5:3b58, 2803:f800:50::6ca2:c158, 2a06:98c1:50::ac40:2158, 108.162.193.88, 172.64.33.88 and 173.245.59.88; ulla.ns.cloudflare.com points to 2606:4700:50::adf5:3ae9, 2803:f800:50::6ca2:c0e9, 2a06:98c1:50::ac40:20e9, 108.162.192.233, 172.64.32.233 and 173.245.58.233
Mail Servers
firstclassplumbinginc.com is handled by a single mail server, mx.firstclassplumbinginc.com.cust.b.hostedemail.com.
The host name mx.firstclassplumbinginc.com.cust.b.hostedemail.com points to IP 64.98.38.4.