denningsystems.com - robtex.com
denningsystems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.254.29.18🇺🇸 EIGI173.254.28.0/23 | ||||||
| PTR | just2083.justhost.com | ||||||
| NS | ns1.justhost.com ⭐ | ||||||
| A | 162.159.24.49Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.justhost.com | ||||||
| NS | ns2.justhost.com | ||||||
| A | 162.159.25.241Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.justhost.com | ||||||
| MX | mail.denningsystems.com ⭐ | ||||||
| A | 173.254.29.18🇺🇸 EIGI173.254.28.0/23 | ||||||
| PTR | just2083.justhost.com | ||||||
| TXT | v=spf1 ip4:173.254.29.18 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns1.justhost.comroot@just2083.justhost.com 2025-03-28 #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=1774973312 | ||||||
Subdomains
mail.denningsystems.com |
Same first word
denningsystems.com |
DNS History
15 records (4 active, 11 former)
○NSns.denningsystems.com2015-07-14 → 2015-11-30 · 5 obs
● 2015-07-14 23:44:22
● 2015-11-30 22:03:38
○ 2016-04-09 00:24:14
○ 2026-03-31 16:38:40
○NSns.kcnet.com2007-08-23 → 2007-08-23 · 3 obs
○ 2015-07-14 23:44:22
○ 2026-03-31 16:38:40
●NSns1.justhost.com2026-03-22 → 2026-03-31 · 3 obs
● 2026-03-22 09:09:28
● 2026-03-31 16:38:40
○NSns131.ehosts.com2016-04-09 → 2017-05-20 · 5 obs
● 2016-04-09 00:24:14
● 2017-05-20 13:45:52
○ 2026-03-22 09:09:28
○ 2026-03-31 16:38:40
○NSns132.ehosts.com2016-04-09 → 2017-05-20 · 5 obs
● 2016-04-09 00:24:14
● 2017-05-20 13:45:52
○ 2026-03-22 09:09:28
○ 2026-03-31 16:38:40
●NSns2.justhost.com2026-03-22 → 2026-03-31 · 3 obs
● 2026-03-22 09:09:28
● 2026-03-31 16:38:40
○NSns3.kcnet.com2007-08-23 → 2007-08-23 · 3 obs
○ 2015-07-14 23:44:22
○ 2026-03-31 16:38:40
○NSns4.kcnet.com2007-08-23 → 2007-08-23 · 3 obs
○ 2015-07-14 23:44:22
○ 2026-03-31 16:38:40
●MXmail.denningsystems.com2015-07-14 → 2026-03-31 · 3 obs
● 2015-07-14 23:44:22
● 2026-03-31 16:38:40
○MXmail3.kcnet.com2007-08-23 → 2007-08-23 · 3 obs
○ 2015-07-14 23:44:22
○ 2026-03-31 16:38:40
○A108.167.160.942016-04-09 → 2017-05-20 · 5 obs
● 2016-04-09 00:24:14
● 2017-05-20 13:45:52
○ 2026-03-22 09:09:28
○ 2026-03-31 16:38:40
●A173.254.29.182026-03-22 → 2026-03-31 · 3 obs
● 2026-03-22 09:09:28
● 2026-03-31 16:38:40
○A209.240.107.112007-08-23 → 2007-08-23 · 3 obs
○ 2015-07-14 23:44:22
○ 2026-03-31 16:38:40
○A209.240.96.302015-07-14 → 2015-07-14 · 4 obs
● 2015-07-14 23:44:22
○ 2015-11-30 22:03:38
○ 2026-03-31 16:38:40
○A67.231.240.1142015-11-30 → 2015-11-30 · 4 obs
● 2015-11-30 22:03:38
○ 2016-04-09 00:24:14
○ 2026-03-31 16:38:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| denningsystems.com | ns1.justhost.com, ns2.justhost.com | 2 records |
✅ Authoritative Response
Server:162.159.24.49
NS records: ns1.justhost.com, ns2.justhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for denningsystems.com (unsigned zone)
⏱️ Timing
Total: 286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.254.29.18 |
| NS | 2 | ns1.justhost.com, ns2.justhost.com |
| MX | 1 | mail.denningsystems.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:173.254.29.18 a mx include:we |
| SOA | 1 | ns1.justhost.com root.just2083.justhost. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.justhost.com, ns2.justhost.com)
Analysis
Hierarchy
The parent of mail.denningsystems.com is denningsystems.com.
IP Addresses
denningsystems.com points to an IP address: 173.254.29.18.
other host names include mail.jumla.vn, mail.makarov.com, mail.richcamp.biz, jromanko.com and mail.suetrent.com; they share IP numbers with denningsystems.com.
Name Servers
Two name servers ns1.justhost.com and ns2.justhost.com handle the delegation for denningsystems.com.
denningsystems.com shares the same name server setup as other domains, for instance ceramicsstudio.coop, build118.com, painfree-feet.com, expressflooringcreations.com and enertrac.net.
denningsystems.com at least partially shares name servers with other domains, for instance terrygeorgiou.com, mysongbook.ca, gexaa.com, liuxingyu.com and menogen.com.
These name servers are commonly used with ns1.pipedns.com, ns2.pipedns.com, ns3.pipedns.com, ns1.bluehost.com and ns2.bluehost.com.
Host names with one IP:
ns1.justhost.com points to: 162.159.24.49
ns2.justhost.com points to: 162.159.25.241
Mail Servers
denningsystems.com is handled by a single mail server, mail.denningsystems.com.
The host name mail.denningsystems.com points to IP 173.254.29.18.