derson.org - robtex.com
derson.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.97.107.198🇧🇷 EVEO138.97.107.0/24 | ||||||
| PTR | plsk10.com.br | ||||||
| NS | ns2.plsk10.sili.com.br ⭐ | ||||||
| A | 138.97.107.199🇧🇷 EVEO138.97.107.0/24 | ||||||
| PTR | 138-97-107-199.static.silicom.com.br | ||||||
| NS | ns1.plsk10.sili.com.br | ||||||
| A | 138.97.107.198🇧🇷 EVEO138.97.107.0/24 | ||||||
| PTR | plsk10.com.br | ||||||
| MX | mail.derson.org ⭐ | ||||||
| A | 138.97.107.198🇧🇷 EVEO138.97.107.0/24 | ||||||
| PTR | plsk10.com.br | ||||||
| TXT | v=spf1 include:spf.sili.com.br ~all | ||||||
| SOA | ns2.plsk10.sili.com.brsuporte@silicom.com.br 2025-06-18 #5 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784006566 | ||||||
Subdomains
mail.derson.org |
Same first word
Similar names
DNS History
17 records (4 active, 13 former)
●NSns1.plsk10.sili.com.br2026-06-09 → 2026-07-14 · 3 obs
● 2026-06-09 18:53:22
● 2026-07-14 05:37:16
○NSns1.plsk6.com.br2016-07-23 → 2017-06-21 · 5 obs
● 2016-07-23 20:59:04
● 2017-06-21 03:53:50
○ 2026-06-09 18:53:22
○ 2026-07-14 05:37:16
○NSns1.wplsk3.com.br2015-07-13 → 2016-02-11 · 4 obs
● 2016-02-11 22:00:02
○ 2016-07-23 20:59:04
○ 2026-07-14 05:37:16
●NSns2.plsk10.sili.com.br2026-06-09 → 2026-07-14 · 3 obs
● 2026-06-09 18:53:22
● 2026-07-14 05:37:16
○NSns2.plsk6.com.br2016-07-23 → 2017-06-21 · 5 obs
● 2016-07-23 20:59:04
● 2017-06-21 03:53:50
○ 2026-06-09 18:53:22
○ 2026-07-14 05:37:16
○NSns2.wplsk3.com.br2015-07-13 → 2016-02-11 · 4 obs
● 2016-02-11 22:00:02
○ 2016-07-23 20:59:04
○ 2026-07-14 05:37:16
○MXalt1.aspmx.l.google.com2015-07-13 → 2017-06-21 · 4 obs
● 2017-06-21 03:53:50
○ 2026-06-09 18:53:22
○ 2026-07-14 05:37:16
○MXalt2.aspmx.l.google.com2015-07-13 → 2017-06-21 · 4 obs
● 2017-06-21 03:53:50
○ 2026-06-09 18:53:22
○ 2026-07-14 05:37:16
○MXaspmx.l.google.com2015-07-13 → 2017-06-21 · 4 obs
● 2017-06-21 03:53:50
○ 2026-06-09 18:53:22
○ 2026-07-14 05:37:16
○MXaspmx2.googlemail.com2015-07-13 → 2017-06-21 · 4 obs
● 2017-06-21 03:53:50
○ 2026-06-09 18:53:22
○ 2026-07-14 05:37:16
○MXaspmx3.googlemail.com2015-07-13 → 2017-06-21 · 4 obs
● 2017-06-21 03:53:50
○ 2026-06-09 18:53:22
○ 2026-07-14 05:37:16
○MXaspmx4.googlemail.com2015-07-13 → 2017-06-21 · 4 obs
● 2017-06-21 03:53:50
○ 2026-06-09 18:53:22
○ 2026-07-14 05:37:16
○MXaspmx5.googlemail.com2015-07-13 → 2017-06-21 · 4 obs
● 2017-06-21 03:53:50
○ 2026-06-09 18:53:22
○ 2026-07-14 05:37:16
●MXmail.derson.org2026-06-09 → 2026-07-14 · 3 obs
● 2026-06-09 18:53:22
● 2026-07-14 05:37:16
○MXvpsgw.net2016-07-23 → 2017-06-21 · 5 obs
● 2016-07-23 20:59:04
● 2017-06-21 03:53:50
○ 2026-06-09 18:53:22
○ 2026-07-14 05:37:16
●A138.97.107.1982026-06-09 → 2026-07-14 · 3 obs
● 2026-06-09 18:53:22
● 2026-07-14 05:37:16
○A64.233.179.1212015-07-13 → 2017-06-21 · 4 obs
● 2017-06-21 03:53:50
○ 2026-06-09 18:53:22
○ 2026-07-14 05:37:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| derson.org | ns2.plsk10.sili.com.br, ns1.plsk10.sili.com.br | - |
✅ Authoritative Response
Server:138.97.107.199
NS records: ns2.plsk10.sili.com.br, ns1.plsk10.sili.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for derson.org (unsigned zone)
⏱️ Timing
Total: 2012ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.97.107.198 |
| NS | 2 | ns1.plsk10.sili.com.br, ns2.plsk10.sili.com.br |
| MX | 1 | mail.derson.org (pri: 0) |
| TXT | 1 | v=spf1 include:spf.sili.com.br ~all |
| SOA | 1 | ns2.plsk10.sili.com.br suporte.silicom.c |
Analysis
Hierarchy
derson.org is a parent domain of mail.derson.org.
IP Addresses
derson.org resolves to just one IP address, 138.97.107.198.
Two other host names, along with mail.plesk05.com.br, ispe.org.br and marketcom.com.br, also share IP numbers with derson.org.
Name Servers
The NS records for derson.org delegate to ns1.plsk10.sili.com.br and ns2.plsk10.sili.com.br.
derson.org shares at least some of its name servers with other domains, such as plsk10.com.br and clinicasoniasantana.com.br.
These name servers are frequently paired with the name servers ns1.plsk10.com.br and ns2.plsk10.com.br.
ns1.plsk10.sili.com.br and ns2.plsk10.sili.com.br each resolve to one IP number: ns1.plsk10.sili.com.br points to 138.97.107.198 and ns2.plsk10.sili.com.br points to 138.97.107.199.
Mail Servers
The sole mail server for derson.org is mail.derson.org.
mail.derson.org resolves to 138.97.107.198 and no other IP number.