optimist.pro - dns.ninja
optimist.pro
pro
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.pro.afilias-nst.info ⭐ | ||||||
| NS | a2.pro.afilias-nst.info | ||||||
| NS | b0.pro.afilias-nst.org | ||||||
| NS | b2.pro.afilias-nst.org | ||||||
| NS | c0.pro.afilias-nst.info | ||||||
| NS | d0.pro.afilias-nst.org | ||||||
| SOA | a0.pro.afilias-nst.infohostmaster@donuts.email serial=1783826976 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1-coming-soon.sav.com2026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 06:19:58
○ 2026-07-10 13:34:52
○ 2026-07-12 04:11:16
●NSns1.parkingcrew.net2017-08-27 → 2026-07-12 · 4 obs
○ 2026-06-09 06:19:58
● 2026-07-10 13:34:52
● 2026-07-12 04:11:16
○NSns1.parklogic.com2026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 06:19:58
○ 2026-07-10 13:34:52
○ 2026-07-12 04:11:16
○NSns2-coming-soon.sav.com2026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 06:19:58
○ 2026-07-10 13:34:52
○ 2026-07-12 04:11:16
●NSns2.parkingcrew.net2017-08-27 → 2026-07-12 · 4 obs
○ 2026-06-09 06:19:58
● 2026-07-10 13:34:52
● 2026-07-12 04:11:16
●MXmail.h-email.net2017-08-27 → 2026-07-12 · 5 obs
○ 2026-06-09 06:19:58
● 2026-07-10 13:34:52
○ 2026-07-11 07:19:00
● 2026-07-12 04:11:16
●A104.247.81.992026-07-10 → 2026-07-12 · 3 obs
● 2026-07-10 13:34:52
● 2026-07-12 04:11:16
○A172.234.212.772026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 06:19:58
○ 2026-07-10 13:34:52
○ 2026-07-12 04:11:16
○A172.236.103.152026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 06:19:58
○ 2026-07-10 13:34:52
○ 2026-07-12 04:11:16
○A172.239.193.1942026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 06:19:58
○ 2026-07-10 13:34:52
○ 2026-07-12 04:11:16
○A185.53.178.82017-08-27 → 2017-08-27 · 3 obs
○ 2026-06-09 06:19:58
○ 2026-07-12 04:11:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pro | b2.pro.afilias-nst.org, b0.pro.afilias-nst.org, d0.pro.afilias-nst.org, a0.pro.afilias-nst.info... | 12 records |
| optimist.pro | ns1.parkingcrew.net, ns2.parkingcrew.net | - |
✅ Authoritative Response
Server:76.223.21.9
NS records: ns1.parkingcrew.net, ns2.parkingcrew.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimist.pro (unsigned zone)
⏱️ Timing
Total: 581ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.247.81.99 |
| NS | 2 | ns1.parkingcrew.net, ns2.parkingcrew.net |
| MX | 1 | mail.h-email.net (pri: 5) |
| TXT | 1 | v=spf1 ip6:fd1b:212c:a5f9::/48 -all |
| SOA | 1 | ns1.parkingcrew.net hostmaster.optimist. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (d0.pro.afilias-nst.org, c0.pro.afilias-nst.info, b2.pro.afilias-nst.org...)
Analysis
IP Addresses
optimist.pro directs to one IP number, which is 104.247.81.99.
Among the host names that share IP numbers with optimist.pro are 4play-av.com, ns2.24hoursbarcelona.com, pe6100.skvelocity.ca and two others.
Name Servers
Two name servers handle the delegation for optimist.pro: ns1.parkingcrew.net and ns2.parkingcrew.net.
optimist.pro has the same name server delegation as a number of other domains, such as mietshop.com, society-science.ru, 217-140-142-95.aina.net and two more.
There is at least partial name server overlap between optimist.pro and other domains — 115.115.102.52.static-kolkata.tcl.net.in, static-184.15.96.14-tataidc.co.in, ns3.ns1.root.ns4.scornar.com and two more among them.
ns1.parkingcrew.net → 13.248.158.159 and ns2.parkingcrew.net → 76.223.21.9: one IP number per host name.
Mail Servers
optimist.pro routes its mail through a single mail server, mail.h-email.net.
optimist.pro has the same mail server arrangement as a number of other domains, for example www.careersafeonlne.com, spiralmountain.co.uk, thewesthernetwork.com and two more.
optimist.pro and other domains — electricrun.it for instance — share at least some mail servers.
mail.h-email.net directs to 10 IP numbers, including 5.75.171.74, 5.161.98.212 and 5.161.194.135, along with 7 other.