certprofs.net - robtex.com
certprofs.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.85.115.51🇺🇸 ASN-JTECH216.85.115.0/24 Jackson Technical LLC | ||||||
| PTR | www.jacksontechnical.com | ||||||
| NS | ns1.jacksontechnical.com ⭐ | ||||||
| A | 216.85.115.11🇺🇸 ASN-JTECH216.85.115.0/24 Jackson Technical LLC | ||||||
| PTR | ns1.jacksontechnical.com | ||||||
| NS | ns2.jacksontechnical.com | ||||||
| A | 63.147.107.12🇺🇸 TierPoint63.147.104.0/22 Tier_Point | ||||||
| MX | mail.certprofs.net ⭐ | ||||||
| A | 216.85.115.209🇺🇸 ASN-JTECH216.85.115.0/24 Jackson Technical LLC | ||||||
| PTR | mail.certprofs.net | ||||||
| SOA | ns1.jacksontechnical.comdns@jacksontechnical.com 2022-12-29 #2 | ||||||
net
| 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=1774384347 | ||||||
Subdomains
mail.certprofs.net |
Same first word
certprofs.net |
certprofs.com |
DNS History
5 records (4 active, 1 former)
●NSns1.jacksontechnical.com2015-06-19 → 2026-03-24 · 2 obs
● 2026-03-24 20:49:32
●NSns2.jacksontechnical.com2015-06-19 → 2026-03-24 · 2 obs
● 2026-03-24 20:49:32
●MXmail.certprofs.net2015-06-19 → 2026-03-24 · 2 obs
● 2026-03-24 20:49:32
○A216.85.115.1312015-06-19 → 2017-04-19 · 4 obs
● 2017-04-19 06:57:50
○ 2026-02-17 10:55:36
○ 2026-03-24 20:49:32
●A216.85.115.512026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 10:55:36
● 2026-03-24 20:49:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net... | - |
| certprofs.net | ns1.jacksontechnical.com, ns2.jacksontechnical.com | - |
✅ Authoritative Response
Server:63.147.107.12
NS records: ns1.jacksontechnical.com, ns2.jacksontechnical.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certprofs.net (unsigned zone)
⏱️ Timing
Total: 526ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.85.115.51 |
| NS | 2 | ns2.jacksontechnical.com, ns1.jacksontechnical.com |
| MX | 1 | mail.certprofs.net (pri: 10) |
| SOA | 1 | ns1.jacksontechnical.com dns.jacksontech |
Analysis
Hierarchy
certprofs.net is parent of mail.certprofs.net.
IP Addresses
certprofs.net points to a single IP: 216.85.115.51.
Other host names, for instance vegaswon.com, oysongs.com, web-host.net, sparkyhadskin.com and timj808.com share IP numbers with certprofs.net.
Name Servers
certprofs.net's delegation is to two name servers ns1.jacksontechnical.com and ns2.jacksontechnical.com.
certprofs.net shares the same name server configuration as other domains, such as 140.23.12.209.in-addr.arpa, willifordenergy.com, bmcok.com, bornenvironmental.com and pscoftulsa.com.
certprofs.net at least partially shares its name servers with other domains, for instance 61.23.12.209.in-addr.arpa, tulsawifi.com, nettulsa.com, oytunes.net and 11.115.85.216.in-addr.arpa.
Host names with a single IP:
ns1.jacksontechnical.com resolves to 216.85.115.11.
ns2.jacksontechnical.com resolves to 63.147.107.12.
Mail Servers
certprofs.net is served by a single mail server, mail.certprofs.net.
mail.certprofs.net points to IP number 216.85.115.209.