pc443.com - dns.ninja
pc443.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.251.193.168🇺🇸 COMCAST-IBONE69.240.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | c-69-251-193-168.hsd1.md.comcast.net | ||||||
| NS | ns1.pc301.com ⭐ | ||||||
| A | 67.227.248.139🇺🇸 LiquidWeb67.227.128.0/17 Liquidweb LLC | ||||||
| PTR | atlas.pc301.com | ||||||
| NS | ns2.pc301.com | ||||||
| A | 67.227.248.139🇺🇸 LiquidWeb67.227.128.0/17 Liquidweb LLC | ||||||
| PTR | atlas.pc301.com | ||||||
| MX | pc443.com ⭐ | ||||||
| A | 69.251.193.168🇺🇸 COMCAST-IBONE69.240.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | c-69-251-193-168.hsd1.md.comcast.net | ||||||
| TXT | v=spf1 +a +mx +ip4:67.227.248.139 ~all | ||||||
| SOA | ns1.pc301.comdevnull@sourcedns.com 2026-06-09 #1 | ||||||
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=1785736502 | ||||||
MX for
pc443.com |
Subdomains
webdisk.pc443.com |
Same first word
pc443.com |
DNS History
15 records (4 active, 11 former)
○NSns1-cr4-dallas.webserversystems.com2015-07-20 → 2015-07-20 · 3 obs
○ 2015-11-18 08:04:32
○ 2026-08-03 06:20:48
○NSns1-cr8-dallas.webserversystems.com2015-11-18 → 2016-05-01 · 5 obs
● 2015-11-18 08:04:32
● 2016-05-01 22:31:30
○ 2017-03-19 10:02:22
○ 2026-08-03 06:20:48
●NSns1.pc301.com2026-03-26 → 2026-08-03 · 3 obs
● 2026-03-26 07:13:50
● 2026-08-03 06:20:48
○NSns1.pc443.com2017-03-19 → 2017-03-19 · 4 obs
● 2017-03-19 10:02:22
○ 2026-03-26 07:13:50
○ 2026-08-03 06:20:48
○NSns2-cr4-dallas.webserversystems.com2015-07-20 → 2015-07-20 · 3 obs
○ 2015-11-18 08:04:32
○ 2026-08-03 06:20:48
○NSns2-cr8-dallas.webserversystems.com2015-11-18 → 2016-05-01 · 5 obs
● 2015-11-18 08:04:32
● 2016-05-01 22:31:30
○ 2017-03-19 10:02:22
○ 2026-08-03 06:20:48
●NSns2.pc301.com2026-03-26 → 2026-08-03 · 3 obs
● 2026-03-26 07:13:50
● 2026-08-03 06:20:48
○NSns2.pc443.com2017-03-19 → 2017-03-19 · 4 obs
● 2017-03-19 10:02:22
○ 2026-03-26 07:13:50
○ 2026-08-03 06:20:48
○MXmailstore1.secureserver.net2017-03-19 → 2017-03-19 · 4 obs
● 2017-03-19 10:02:22
○ 2026-03-26 07:13:50
○ 2026-08-03 06:20:48
●MXpc443.com2015-07-20 → 2026-08-03 · 5 obs
● 2016-05-01 22:31:30
○ 2017-03-19 10:02:22
● 2026-03-26 07:13:50
● 2026-08-03 06:20:48
○MXsmtp.secureserver.net2017-03-19 → 2017-03-19 · 4 obs
● 2017-03-19 10:02:22
○ 2026-03-26 07:13:50
○ 2026-08-03 06:20:48
○A104.161.38.1062017-03-19 → 2017-03-19 · 4 obs
● 2017-03-19 10:02:22
○ 2026-03-26 07:13:50
○ 2026-08-03 06:20:48
○A162.210.48.72015-11-18 → 2016-05-01 · 5 obs
● 2015-11-18 08:04:32
● 2016-05-01 22:31:30
○ 2017-03-19 10:02:22
○ 2026-08-03 06:20:48
○A184.172.50.892015-07-20 → 2015-07-20 · 3 obs
○ 2015-11-18 08:04:32
○ 2026-08-03 06:20:48
●A69.251.193.1682026-03-26 → 2026-08-03 · 3 obs
● 2026-03-26 07:13:50
● 2026-08-03 06:20:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| pc443.com | ns1.pc301.com, ns2.pc301.com | 2 records |
✅ Authoritative Response
Server:67.227.248.139
NS records: ns1.pc301.com, ns2.pc301.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pc443.com (unsigned zone)
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.251.193.168 |
| NS | 2 | ns2.pc301.com, ns1.pc301.com |
| MX | 1 | pc443.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:67.227.248.139 ~all |
| SOA | 1 | ns1.pc301.com devnull.sourcedns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.pc301.com, ns2.pc301.com)
Analysis
Hierarchy
webdisk.pc443.com is a subdomain of pc443.com.
Mail Server Role
pc443.com serves as a mail server for pc443.com.
IP Addresses
pc443.com has exactly one IP address — 69.251.193.168.
Name Servers
DNS delegation for pc443.com points to two name servers: ns1.pc301.com and ns2.pc301.com.
The name server configuration of pc443.com is shared with other domains, for instance a-airservice.com, pc410.com, kq2b.com and two others.
pc443.com has overlapping name servers with several other domains — among them softwarekb.com, filetiger.com, antiquecircus.com and pc240.com.
These name servers commonly co-occur with the name servers ns1.liquidweb.com, ns.liquidweb.com, ns6948180145.a2dns.com and ns6948180146.a2dns.com.
Both ns1.pc301.com and ns2.pc301.com have a single IP address, 67.227.248.139, and share it.
Host names pointing to 67.227.248.139 IP addresses: ns1.pc301.com and ns2.pc301.com.
Mail Servers
pc443.com uses exactly one mail server, which is pc443.com.
pc443.com has exactly one IP number: 69.251.193.168.