preclass.com - dns.ninja
preclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.62.222.135🇺🇸 AS39810150.62.220.0/22 GCN Allocation | ||||||
| NS | ns03.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2150::2🇺🇸 GODADDY-DNS2603:5:2150::/44 | ||||||
| PTR | ns03.domaincontrol.com | ||||||
| A | 97.74.101.2🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| NS | ns04.domaincontrol.com | ||||||
| A | 2603:5:2250::2🇺🇸 GODADDY-DNS2603:5:2250::/44 | ||||||
| PTR | ns04.domaincontrol.com | ||||||
| A | 173.201.69.2🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| MX | mailstore1.secureserver.net ⭐ | ||||||
| A | 216.69.141.78🇺🇸 AS398101216.69.140.0/22 | ||||||
| A | 216.69.141.114🇺🇸 AS398101216.69.140.0/22 | ||||||
| A | 216.69.141.162🇺🇸 AS398101216.69.140.0/22 | ||||||
| MX | smtp.secureserver.net ⭐ | ||||||
| A | 216.69.141.71🇺🇸 AS398101216.69.140.0/22 | ||||||
| A | 216.69.141.84🇺🇸 AS398101216.69.140.0/22 | ||||||
| A | 216.69.141.113🇺🇸 AS398101216.69.140.0/22 | ||||||
| TXT | v=spf1 include:email-od.com ~all | ||||||
| SOA | ns03.domaincontrol.comdns@jomax.net 2025-11-09 #0 | ||||||
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=1783141196 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns03.domaincontrol.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 12:35:16
● 2026-07-04 05:22:10
●NSns04.domaincontrol.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 12:35:16
● 2026-07-04 05:22:10
○NSns1.omnis.com2008-03-12 → 2017-04-06 · 4 obs
● 2017-04-06 08:49:10
○ 2026-02-16 12:35:16
○ 2026-07-04 05:22:10
○NSns2.omnis.com2008-03-12 → 2017-04-06 · 4 obs
● 2017-04-06 08:49:10
○ 2026-02-16 12:35:16
○ 2026-07-04 05:22:10
○NSprimary.guardeddns.net2015-07-21 → 2017-04-06 · 5 obs
● 2015-07-21 08:31:44
● 2017-04-06 08:49:10
○ 2026-02-16 12:35:16
○ 2026-07-04 05:22:10
●MXmailstore1.secureserver.net2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 12:35:16
● 2026-07-04 05:22:10
○MXpostoffice.omnis.com2008-03-12 → 2017-04-06 · 4 obs
● 2017-04-06 08:49:10
○ 2026-02-16 12:35:16
○ 2026-07-04 05:22:10
●MXsmtp.secureserver.net2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 12:35:16
● 2026-07-04 05:22:10
○A216.239.138.862008-03-12 → 2008-03-12 · 3 obs
○ 2015-07-21 08:31:44
○ 2026-07-04 05:22:10
●A50.62.222.1352026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 12:35:16
● 2026-07-04 05:22:10
○A50.62.43.2502015-07-21 → 2017-04-06 · 5 obs
● 2015-07-21 08:31:44
● 2017-04-06 08:49:10
○ 2026-02-16 12:35:16
○ 2026-07-04 05:22:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| preclass.com | ns03.domaincontrol.com, ns04.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.101.2
NS records: ns03.domaincontrol.com, ns04.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for preclass.com (unsigned zone)
⏱️ Timing
Total: 136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.62.222.135 |
| NS | 2 | ns03.domaincontrol.com, ns04.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 0), smtp.secureserver.net (pri: 0) |
| TXT | 1 | v=spf1 include:email-od.com ~all |
| SOA | 1 | ns03.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns03.domaincontrol.com, ns03.domaincontrol.com, ns04.domaincontrol.com...)
Analysis
IP Addresses
preclass.com has exactly one IP address — 50.62.222.135.
tractafrictae.com, damer.ca, tmc-manager.com plus two other host names have IP numbers in common with preclass.com.
Name Servers
DNS delegation for preclass.com points to two name servers: ns03.domaincontrol.com and ns04.domaincontrol.com.
The name server configuration of preclass.com is shared with other domains, for instance bigbluebus.net, valleycenterhomes.com, beaversteel.com and two others.
preclass.com has partial name server overlap with other domains, including albarakatilaw.com.
ns03.domaincontrol.com directs to 97.74.101.2 and 2603:5:2150::2. ns04.domaincontrol.com directs to 173.201.69.2 and 2603:5:2250::2. Each host name carries two IP addresses.
Mail Servers
preclass.com uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
The mail server setup of preclass.com matches that of other domains such as imediaethics.org, finstrong.net, aripazine.org and two others.
At least a portion of preclass.com's mail servers are shared with other domains, among them nnof.org and ragsunlimited.com.
The hosts mailstore1.secureserver.net and smtp.secureserver.net both resolve to three IP numbers: mailstore1.secureserver.net to 216.69.141.78, 216.69.141.114 and 216.69.141.162, and smtp.secureserver.net to 216.69.141.71, 216.69.141.84 and 216.69.141.113.