proton.pub - robtex.com
proton.pub
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.sk.eserver.net ⚠️ Not in zone NS records | ||||||
| A | 185.48.248.22🇸🇰 ESERVER-SK-AS185.48.248.0/23 eServer s.r.o. | ||||||
| PTR | ns1.sk.eserver.net | ||||||
| NS | ns2.sk.eserver.net ⚠️ Not in zone NS records | ||||||
| A | 2a04:b540:1:2::11🇸🇰 ESERVER-SK-AS2a04:b540::/36 eServer s.r.o. IPv6 | ||||||
| PTR | ns2.sk.eserver.net | ||||||
| A | 185.48.249.22🇸🇰 ESERVER-SK-AS185.48.248.0/23 eServer s.r.o. | ||||||
| PTR | ns2.sk.eserver.net | ||||||
| NS | ns3.sk.eserver.net ⚠️ Not in zone NS records | ||||||
| A | 2a04:b540:1:2::3🇸🇰 ESERVER-SK-AS2a04:b540::/36 eServer s.r.o. IPv6 | ||||||
| PTR | es.dc-unassigned.eserver.net | ||||||
| A | 185.48.248.222🇸🇰 ESERVER-SK-AS185.48.248.0/23 eServer s.r.o. | ||||||
| PTR | ns3.sk.eserver.net | ||||||
| NS | ns4.sk.eserver.net ⚠️ Not in zone NS records | ||||||
| A | 91.219.236.163🇭🇺 ServerAstra-AS91.219.236.0/24 | ||||||
| PTR | ns4.sk.eserver.net | ||||||
pub
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.pub ⭐ | ||||||
| NS | v0n1.nic.pub | ||||||
| NS | v0n2.nic.pub | ||||||
| NS | v0n3.nic.pub | ||||||
| NS | v2n0.nic.pub | ||||||
| NS | v2n1.nic.pub | ||||||
| SOA | v0n0.nic.pubhostmaster@donuts.email serial=1774921960 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.sk.eserver.net2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 02:30:16
●NSns2.sk.eserver.net2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 02:30:16
●NSns3.sk.eserver.net2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 02:30:16
●NSns4.sk.eserver.net2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 02:30:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pub | v0n2.nic.pub, v0n0.nic.pub, v2n0.nic.pub, v2n1.nic.pub... | 12 records |
| proton.pub | ns2.sk.eserver.net, ns1.sk.eserver.net, ns4.sk.eserver.net, ns3.sk.eserver.net | - |
✅ Authoritative Response
Server:185.48.248.222
NS records: ns2.sk.eserver.net, ns1.sk.eserver.net, ns4.sk.eserver.net, ns3.sk.eserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for proton.pub (unsigned zone)
⏱️ Timing
Total: 719ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| SOA | 1 | ns1.sk.eserver.net hostmaster.proton.pub |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.pub, v2n0.nic.pub, v0n3.nic.pub...)
Analysis
Name Servers
proton.pub is delegated to four name servers: ns1.sk.eserver.net, ns2.sk.eserver.net, ns3.sk.eserver.net and ns4.sk.eserver.net.
proton.pub shares name servers with other domains at least partially, for example gals.email, eserver.pt, ironhostr.me, eserver.sk and eserver-co.sk.
Hosts with two IP addresses:
ns2.sk.eserver.net points to 2a04:b540:1:2::11 and 185.48.249.22.
ns3.sk.eserver.net points to 2a04:b540:1:2::3 and 185.48.248.222.
Hosts with one IP address:
ns1.sk.eserver.net points to 185.48.248.22.
ns4.sk.eserver.net points to 91.219.236.163.