dcjacobson.com - robtex.com
dcjacobson.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=1775878277 | ||||||
Subdomains
mail.dcjacobson.com |
Same first word
dcjacobson.com |
DNS History
16 records (5 active, 11 former)
●NSns1.hover.com2015-08-15 → 2026-04-11 · 3 obs
● 2015-08-15 12:12:52
● 2026-04-11 03:47:10
●NSns2.hover.com2015-08-15 → 2026-04-11 · 3 obs
● 2015-08-15 12:12:52
● 2026-04-11 03:47:10
○MXmail.dcjacobson.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-08-15 12:12:52
○ 2026-04-11 03:47:10
○MXmx1-us1.ppe-hosted.com2017-03-20 → 2020-01-11 · 5 obs
● 2017-03-20 12:22:50
● 2020-01-11 12:29:52
○ 2026-04-08 21:05:34
○ 2026-04-11 03:47:10
○MXmx12-01.sherwebcloud.com2015-08-15 → 2016-07-08 · 5 obs
● 2015-08-15 12:12:52
● 2016-07-08 13:06:30
○ 2017-03-20 12:22:50
○ 2026-04-11 03:47:10
○MXmx12-02.sherwebcloud.com2015-08-15 → 2016-07-08 · 5 obs
● 2015-08-15 12:12:52
● 2016-07-08 13:06:30
○ 2017-03-20 12:22:50
○ 2026-04-11 03:47:10
●MXmx14-1.mycloudmailbox.com2026-04-08 → 2026-04-11 · 3 obs
● 2026-04-08 21:05:34
● 2026-04-11 03:47:10
●MXmx14-2.mycloudmailbox.com2026-04-08 → 2026-04-11 · 3 obs
● 2026-04-08 21:05:34
● 2026-04-11 03:47:10
○MXmx2-us1.ppe-hosted.com2017-03-20 → 2020-01-11 · 5 obs
● 2017-03-20 12:22:50
● 2020-01-11 12:29:52
○ 2026-04-08 21:05:34
○ 2026-04-11 03:47:10
○A198.185.159.1442015-12-05 → 2020-01-11 · 5 obs
● 2015-12-05 03:19:14
● 2020-01-11 12:29:52
○ 2026-04-08 21:05:34
○ 2026-04-11 03:47:10
○A198.185.159.1452015-12-05 → 2020-01-11 · 5 obs
● 2015-12-05 03:19:14
● 2020-01-11 12:29:52
○ 2026-04-08 21:05:34
○ 2026-04-11 03:47:10
○A198.49.23.1442015-12-05 → 2020-01-11 · 5 obs
● 2015-12-05 03:19:14
● 2020-01-11 12:29:52
○ 2026-04-08 21:05:34
○ 2026-04-11 03:47:10
○A198.49.23.1452015-12-05 → 2020-01-11 · 5 obs
● 2015-12-05 03:19:14
● 2020-01-11 12:29:52
○ 2026-04-08 21:05:34
○ 2026-04-11 03:47:10
○A208.100.182.102015-08-15 → 2015-08-15 · 4 obs
● 2015-08-15 12:12:52
○ 2015-12-05 03:19:14
○ 2026-04-11 03:47:10
●A216.40.34.412026-04-08 → 2026-04-11 · 3 obs
● 2026-04-08 21:05:34
● 2026-04-11 03:47:10
○A72.29.89.392008-03-14 → 2008-03-14 · 3 obs
○ 2015-08-15 12:12:52
○ 2026-04-11 03:47:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dcjacobson.com | ns1.hover.com, ns2.hover.com | 4 records |
✅ Authoritative Response
Server:216.40.47.26
NS records: ns1.hover.com, ns2.hover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dcjacobson.com (unsigned zone)
⏱️ Timing
Total: 210ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.40.34.41 |
| NS | 2 | ns1.hover.com, ns2.hover.com |
| MX | 2 | mx14-2.mycloudmailbox.com (pri: 20), mx14-1.mycloudmailbox.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:207.126.101.0/24 a:dispatch-u |
| SOA | 1 | ns1.hover.com dnsmaster.hover.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.hover.com, ns1.hover.com, ns2.hover.com...)
Analysis
Hierarchy
dcjacobson.com is parent of mail.dcjacobson.com.
IP Addresses
dcjacobson.com points to a single IP: 216.40.34.41.
Other host names, for instance skiing.biz, starstuffandkickass.com, mediv.org, pefan.org and fearlessaguidetoliving.com share IP numbers with dcjacobson.com.
Name Servers
dcjacobson.com's delegation is to two name servers ns1.hover.com and ns2.hover.com.
dcjacobson.com shares the same name server configuration as other domains, such as r88r.org, picsharebooth.com, bigsnowball.com, arcarosautobody.com and najbcareers208.com.
dcjacobson.com at least partially shares its name servers with other domains, for instance a-b-testing.com, kaika.org, warmlyyours.ca, eslexpert.com and niepi.org.
These name servers are often used together with the name servers ns3.hover.com.
Host names with two IP numbers: ns1.hover.com points to 2604:4000:0:d:216:40:47:26 and 216.40.47.26; ns2.hover.com points to 2604:4000:2800:d:64:99:148:13 and 64.98.148.13
Mail Servers
Two mail servers mx14-1.mycloudmailbox.com and mx14-2.mycloudmailbox.com handle dcjacobson.com.
dcjacobson.com uses the same mail server setup as other domains such as autopointgroup.com, superset.us, matrixbiosurgical.com, vxlenterprises.com and imgpc.com.
dcjacobson.com shares some mail servers with other domains, including cpofs.com, integratedenvironmentinc.com, agewell.biz, solidmfg.com and designmadesimple.net.
These mail servers are commonly used alongside the mail servers mx12-01.sherwebcloud.com and mx12-02.sherwebcloud.com.
Host names with two IP numbers:
The host names mx14-1.mycloudmailbox.com and mx14-2.mycloudmailbox.com point to 207.126.101.111 and 207.126.101.112.
Host names that point to 207.126.101.111: mx14-1.mycloudmailbox.com and mx14-2.mycloudmailbox.com.
Host names that point to 207.126.101.112: mx14-1.mycloudmailbox.com and mx14-2.mycloudmailbox.com.