protonmail.tech - robtex.com
protonmail.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 167.88.170.63🇺🇸 AS14956167.88.170.0/23 CID27748-Customer IPv4 Allocation | ||||||
| PTR | 63.170.88.167.static.cloudzy.com | ||||||
| NS | a.ns.services ⭐ | ||||||
| A | 2a06:6440:0:2e0c::1🇺🇦 Ukraine-AS2a06:6440::/29 | ||||||
| PTR | a.ns.services | ||||||
| A | 185.104.46.12🇺🇦 Ukraine-AS185.104.44.0/22 | ||||||
| PTR | a.ns.services | ||||||
| NS | b.ns.gold | ||||||
| A | 2a06:6440:0:2e11::1🇺🇦 Ukraine-AS2a06:6440::/29 | ||||||
| PTR | b.ns.gold | ||||||
| A | 185.104.46.17🇺🇦 Ukraine-AS185.104.44.0/22 | ||||||
| PTR | b.ns.gold | ||||||
| NS | c.ns.express | ||||||
| A | 2a01:4f8:fff0:142:103::3🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | c.ns.express | ||||||
| A | 167.235.84.56🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC | ||||||
| PTR | c.ns.express | ||||||
| MX | protonmail.tech ⭐ | ||||||
| A | 167.88.170.63🇺🇸 AS14956167.88.170.0/23 CID27748-Customer IPv4 Allocation | ||||||
| PTR | 63.170.88.167.static.cloudzy.com | ||||||
| SOA | a.ns.serviceshostmaster@adm.tools 2026-03-26 #7 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1777036148 | ||||||
MX for
protonmail.tech |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSa.ns.services2026-03-29 → 2026-04-24 · 2 obs
● 2026-04-24 13:21:22
●NSc.ns.express2026-03-29 → 2026-04-24 · 2 obs
● 2026-04-24 13:21:22
●MXprotonmail.tech2026-03-29 → 2026-04-24 · 2 obs
● 2026-04-24 13:21:22
●A167.88.170.632026-03-29 → 2026-04-24 · 2 obs
● 2026-04-24 13:21:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net | - |
| protonmail.tech | c.ns.express, b.ns.gold, a.ns.services | - |
✅ Authoritative Response
Server:185.104.46.12
NS records: c.ns.express, b.ns.gold, a.ns.services
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for protonmail.tech (unsigned zone)
⏱️ Timing
Total: 599ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.88.170.63 |
| NS | 3 | a.ns.services, b.ns.gold... |
| MX | 1 | protonmail.tech (pri: 10) |
| SOA | 1 | a.ns.services hostmaster.adm.tools |
Analysis
Mail Server Role
The mail server for protonmail.tech is protonmail.tech.
IP Addresses
protonmail.tech maps to IP address 167.88.170.63.
Other host names, for example, outlookmail.site share IP numbers with protonmail.tech.
Name Servers
protonmail.tech is delegated to name servers c.ns.express, b.ns.gold and a.ns.services.
protonmail.tech at least partially shares name servers with other domains such as egocenter.com.ua, hub.in.ua, drevo.kh.ua, sunny-march.com.ua and sport18.zp.ua.
These name servers are commonly used alongside ns1.fastdns.hosting, b.ns.express and a.ns.express.
Host names with two IP numbers:
c.ns.express points to 2a01:4f8:fff0:142:103::3 and 167.235.84.56.
b.ns.gold points to 2a06:6440:0:2e11::1 and 185.104.46.17.
a.ns.services points to 2a06:6440:0:2e0c::1 and 185.104.46.12.
Mail Servers
One mail server serves protonmail.tech.
protonmail.tech points to one IP number: 167.88.170.63.