391.ai - robtex.com
391.ai
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pdns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::100🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| A | 156.154.132.100🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| NS | pdns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::100🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| A | 156.154.133.100🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| 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 include:_spf.protonmail.ch mx ~all | ||||||
| TXT | protonmail-verification=b546329d573d037cc9fe633b750fca60470cd618 | ||||||
| SOA | pdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1596032092 | ||||||
ai
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.ai ⭐ | ||||||
| NS | v0n1.nic.ai | ||||||
| NS | v0n2.nic.ai | ||||||
| NS | v0n3.nic.ai | ||||||
| NS | v2n0.nic.ai | ||||||
| NS | v2n1.nic.ai | ||||||
| SOA | v0n0.nic.aihostmaster@donuts.email serial=1783093873 | ||||||
Same first word
391.info |
391.ir |
391.nl |
391.ai |
391.eu |
391.fr |
391.de |
391.net |
391.bz |
391.im |
391.ru |
391.biz |
391.com |
391.co |
391.cn |
391.gr |
391.me |
391.it |
391.in |
391.org |
391.casino |
Similar names
DNS History
4 records (4 active, 0 former)
●NSpdns1.registrar-servers.com2026-06-23 → 2026-07-03 · 2 obs
● 2026-07-03 16:24:22
●NSpdns2.registrar-servers.com2026-06-23 → 2026-07-03 · 2 obs
● 2026-07-03 16:24:22
●MXmail.protonmail.ch2026-06-23 → 2026-07-03 · 2 obs
● 2026-07-03 16:24:22
●MXmailsec.protonmail.ch2026-06-23 → 2026-07-03 · 2 obs
● 2026-07-03 16:24:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ai | v0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n3.nic.ai... | - |
| 391.ai | pdns2.registrar-servers.com, pdns1.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.100
NS records: pdns2.registrar-servers.com, pdns1.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 391.ai (unsigned zone)
⏱️ Timing
Total: 554ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | pdns1.registrar-servers.com, pdns2.registrar-servers.com |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 2 | v=spf1 include:_spf.protonmail.ch mx ~al, protonmail-verification=b546329d573d037c |
| SOA | 1 | pdns1.registrar-servers.com hostmaster.r |
Analysis
Name Servers
DNS delegation for 391.ai points to two name servers: pdns1.registrar-servers.com and pdns2.registrar-servers.com.
The name server configuration of 391.ai is shared with other domains, for instance leadinghighperformance.com, greenrivermarine.com, pacaswap.com and two others.
391.ai has partial name server overlap with other domains, including mediainnovationtechnology.com.
pdns1.registrar-servers.com directs to 156.154.132.100 and 2610:a1:1024::100. pdns2.registrar-servers.com directs to 156.154.133.100 and 2610:a1:1025::100. Each host name carries two IP addresses.
Mail Servers
391.ai uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.
The mail server setup of 391.ai matches that of other domains such as kundeservice.online, 7-x3rn.net, sseas.net and two others.
At least some of the mail servers used by 391.ai are shared with other domains: morguefile.com, beschermjedata.com, steadymail.net and two others among them.
Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.