sierkov.dev - dns.ninja
sierkov.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
sierkov.dev |
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns1.registrar-servers.com2026-04-10 → 2026-07-28 · 2 obs
● 2026-07-28 12:56:58
●NSdns2.registrar-servers.com2026-04-10 → 2026-07-28 · 2 obs
● 2026-07-28 12:56:58
●MXmail.protonmail.ch2026-04-10 → 2026-07-28 · 2 obs
● 2026-07-28 12:56:58
●MXmailsec.protonmail.ch2026-04-10 → 2026-07-28 · 2 obs
● 2026-07-28 12:56:58
○A104.248.247.2472019-12-13 → 2019-12-13 · 3 obs
○ 2026-04-10 10:19:22
○ 2026-07-28 12:56:58
●A64.225.103.1012026-04-10 → 2026-07-28 · 3 obs
● 2026-04-10 10:19:22
● 2026-07-28 12:56:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| sierkov.dev | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sierkov.dev (unsigned zone)
⏱️ Timing
Total: 474ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.225.103.101 |
| NS | 2 | dns1.registrar-servers.com, dns2.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=a5abbc7cba1d4be8 |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
sierkov.dev resolves to one IP address: 64.225.103.101.
Name Servers
Two name servers handle the delegation for sierkov.dev: dns1.registrar-servers.com and dns2.registrar-servers.com.
sierkov.dev uses the same name servers as several other domains — among them strongedgerealty.com, 3nemy.com, hamptoncomicon.com and two more.
There is at least partial name server overlap between sierkov.dev and other domains — eg0.com, 2-38.org, theduncans.org and two more among them.
The name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com are often found in combination with these name servers.
dns1.registrar-servers.com and dns2.registrar-servers.com both carry two IP addresses. The A records for dns1.registrar-servers.com are 156.154.132.200 and 2610:a1:1024::200; the A records for dns2.registrar-servers.com are 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Mail for sierkov.dev is handled by two mail servers — mail.protonmail.ch and mailsec.protonmail.ch.
sierkov.dev uses an identical mail server configuration to several other domains — among them intelfe.com, vdnbroek.net, synergologic.com and two more.
sierkov.dev has at least partial mail server overlap with other domains such as aisresearch.is, drea.dk, tihive.com and two more.
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. Both hosts resolve to three IP numbers.