drone.a9development.com - robtex.com
drone.a9development.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.84.11.16🇳🇱 TNF-AS178.84.0.0/16 VODAFONE_ZIGGO | ||||||
| PTR | 178-84-11-16.dynamic.upc.nl | ||||||
| MX | mail.protonmail.ch ⭐ | ||||||
| A | 176.119.200.128🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.70.42.128🇨🇭 Proton185.70.42.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.205.70.128🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| MX | mailsec.protonmail.ch(20) | ||||||
| A | 176.119.200.129🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.70.42.129🇨🇭 Proton185.70.42.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.205.70.129🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| TXT | v=spf1 redirect=_spf.a9development.com | ||||||
a9development.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.84.11.16🇳🇱 TNF-AS178.84.0.0/16 VODAFONE_ZIGGO | ||||||
| NS | ns2.no-ip.com ⭐ | ||||||
| NS | ns1.no-ip.com | ||||||
| NS | ns3.no-ip.com | ||||||
| NS | ns4.no-ip.com | ||||||
| NS | ns5.no-ip.com ⚠️ Not in parent delegation | ||||||
| MX | mail.protonmail.ch ⭐ | ||||||
| MX | mailsec.protonmail.ch(20) | ||||||
| TXT | v=spf1 redirect=_spf.a9development.com | ||||||
| TXT | protonmail-verification=f17765c16830c0904f58903b1c3a4645ce8399c7 | ||||||
| SOA | ns2.no-ip.comhostmaster@no-ip.com 2022-01-20 #79 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●MXmail.protonmail.ch2026-03-14 → 2026-05-04 · 2 obs
● 2026-05-04 10:00:06
●MXmailsec.protonmail.ch2026-03-14 → 2026-05-04 · 2 obs
● 2026-05-04 10:00:06
○A159.203.130.1832020-01-13 → 2020-01-13 · 3 obs
○ 2026-03-14 05:41:10
○ 2026-05-04 10:00:06
●A178.84.11.162026-03-14 → 2026-05-04 · 3 obs
● 2026-03-14 05:41:10
● 2026-05-04 10:00:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| a9development.com | ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com | 8 records |
✅ Authoritative Response
Server:204.16.255.53
NS records: ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a9development.com (unsigned zone)
⏱️ Timing
Total: 260ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.84.11.16 |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 1 | v=spf1 redirect=_spf.a9development.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns3.no-ip.com, ns3.no-ip.com, ns2.no-ip.com...)
Analysis
IP Addresses
drone.a9development.com maps to IP address 178.84.11.16.
Other host names for instance 178-84-11-16.dynamic.upc.nl and a9development.com share IP numbers with drone.a9development.com.
Mail Servers
Two mail servers handle drone.a9development.com: mail.protonmail.ch and mailsec.protonmail.ch.
drone.a9development.com shares the same mail server setup as other domains, including slvx.net, nogetmededb.dk, dilolabs.com, lacmann.com and oudenijhuis.net.
drone.a9development.com shares mail servers with other domains at least in part, for instance dorothyhoward.com, cvursache.com, capturingmagic.co, aperiodic.org and sudosu.fr.
Host names with three IP numbers:
mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.