jholmberg.com - robtex.com
jholmberg.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=1786448764 | ||||||
Same first word
jholmberg.com |
Similar names
DNS History
17 records (6 active, 11 former)
○NSns1.hover.com2015-11-04 → 2015-11-04 · 4 obs
● 2015-11-04 06:50:22
○ 2016-01-27 11:22:42
○ 2026-08-11 12:15:50
○NSns1.mediatemple.net2015-06-11 → 2017-01-12 · 7 obs
● 2015-06-11 00:35:44
○ 2015-11-04 06:50:22
● 2016-01-27 11:22:42
● 2017-01-12 02:49:08
○ 2018-08-08 11:49:26
○ 2026-08-11 12:15:50
○NSns1.reg.cn2018-08-08 → 2018-08-08 · 3 obs
● 2018-08-08 11:49:26
○ 2026-08-11 12:15:50
○NSns2.hover.com2015-11-04 → 2015-11-04 · 4 obs
● 2015-11-04 06:50:22
○ 2016-01-27 11:22:42
○ 2026-08-11 12:15:50
○NSns2.mediatemple.net2015-06-11 → 2017-01-12 · 7 obs
● 2015-06-11 00:35:44
○ 2015-11-04 06:50:22
● 2016-01-27 11:22:42
● 2017-01-12 02:49:08
○ 2018-08-08 11:49:26
○ 2026-08-11 12:15:50
○NSns2.reg.cn2018-08-08 → 2018-08-08 · 3 obs
● 2018-08-08 11:49:26
○ 2026-08-11 12:15:50
○MXmail.jholmberg.com2015-06-11 → 2017-01-12 · 7 obs
● 2015-06-11 00:35:44
○ 2015-11-04 06:50:22
● 2016-01-27 11:22:42
● 2017-01-12 02:49:08
○ 2018-08-08 11:49:26
○ 2026-08-11 12:15:50
○MXmx.hover.com.cust.hostedemail.com2015-11-04 → 2015-11-04 · 4 obs
● 2015-11-04 06:50:22
○ 2016-01-27 11:22:42
○ 2026-08-11 12:15:50
○A108.186.110.1392018-08-08 → 2018-08-08 · 3 obs
● 2018-08-08 11:49:26
○ 2026-08-11 12:15:50
○A64.99.80.302015-11-04 → 2015-11-04 · 4 obs
● 2015-11-04 06:50:22
○ 2016-01-27 11:22:42
○ 2026-08-11 12:15:50
○A72.47.244.832015-06-11 → 2017-01-12 · 7 obs
● 2015-06-11 00:35:44
○ 2015-11-04 06:50:22
● 2016-01-27 11:22:42
● 2017-01-12 02:49:08
○ 2018-08-08 11:49:26
○ 2026-08-11 12:15:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net... | - |
| jholmberg.com | a11-66.akam.net, a28-66.akam.net, a22-64.akam.net, a13-67.akam.net... | - |
✅ Authoritative Response
Server:193.108.91.247
NS records: a11-66.akam.net, a28-66.akam.net, a22-64.akam.net, a13-67.akam.net, a1-247.akam.net, a24-65.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jholmberg.com (unsigned zone)
⏱️ Timing
Total: 555ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | a1-247.akam.net, a28-66.akam.net... |
| SOA | 1 | a1-247.akam.net hostmaster.jholmberg.com |
Analysis
Name Servers
The DNS delegation for jholmberg.com covers 6 name servers: a1-247.akam.net, a11-66.akam.net, a13-67.akam.net and 3 more.
jholmberg.com partially shares its NS delegation with several other domains, including net4call.net, elevast.net, us6.responsys.net and two others.
In DNS configurations, these name servers often share authority with a24-65.akam.net, a28-66.akam.net, a22-64.akam.net and 6 other name servers.
Host names pointing to two IP addresses:
a1-247.akam.net maps to two IP addresses — 193.108.91.247 and 2600:1401:2::f7.
a11-66.akam.net maps to two IP addresses — 84.53.139.66 and 2600:1480:1::42.
a13-67.akam.net maps to two IP addresses — 2.22.230.67 and 2600:1480:800::43.
a22-64.akam.net maps to two IP addresses — 23.211.61.64 and 2600:1480:7800::40.
a24-65.akam.net maps to two IP addresses — 2.16.130.65 and 2600:1480:9800::41.
a28-66.akam.net maps to two IP addresses — 95.100.173.66 and 2600:1480:d800::42.