biermann.dev - robtex.com
biermann.dev
dev
| DNSSEC | ⚠️ Not signed | ||||||
| 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
Similar names
Previous names
Next names
DNS History
10 records (9 active, 1 former)
●NScuritiba.ns.porkbun.com2026-09-09 → 2026-11-14 · 2 obs
● 2026-11-14 06:22:06
●NSfortaleza.ns.porkbun.com2026-09-09 → 2026-11-14 · 2 obs
● 2026-11-14 06:22:06
●NSmaceio.ns.porkbun.com2026-09-09 → 2026-11-14 · 2 obs
● 2026-11-14 06:22:06
●NSsalvador.ns.porkbun.com2026-09-09 → 2026-11-14 · 2 obs
● 2026-11-14 06:22:06
●MXmxext1.mailbox.org2026-09-09 → 2026-11-14 · 2 obs
● 2026-11-14 06:22:06
●MXmxext2.mailbox.org2026-09-09 → 2026-11-14 · 2 obs
● 2026-11-14 06:22:06
●MXmxext3.mailbox.org2026-09-09 → 2026-11-14 · 2 obs
● 2026-11-14 06:22:06
●MXmxext4.mailbox.org2026-09-09 → 2026-11-14 · 2 obs
● 2026-11-14 06:22:06
○A5.75.231.2312026-09-09 → 2026-09-09 · 3 obs
○ 2026-11-11 16:15:30
○ 2026-11-14 06:22:06
●A65.21.60.1442026-11-11 → 2026-11-14 · 3 obs
● 2026-11-11 16:15:30
● 2026-11-14 06:22:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| biermann.dev | fortaleza.ns.porkbun.com, salvador.ns.porkbun.com, curitiba.ns.porkbun.com, maceio.ns.porkbun.com | - |
✅ Authoritative Response
Server:162.159.11.180
NS records: fortaleza.ns.porkbun.com, salvador.ns.porkbun.com, curitiba.ns.porkbun.com, maceio.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biermann.dev (unsigned zone)
⏱️ Timing
Total: 282ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.21.60.144 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| MX | 4 | mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 10)... |
| TXT | 1 | v=spf1 include:mailbox.org ~all |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
Analysis
IP Addresses
biermann.dev resolves to just one IP address, 65.21.60.144.
Name Servers
The NS records for biermann.dev point to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
biermann.dev has at least partial name server overlap with other domains, such as flurpnert.com, darkpill.fun, panettoneap.com and two others.
curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com all point to exactly two IP numbers each: curitiba.ns.porkbun.com → 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com → 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com → 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com → 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.
Mail Servers
Four mail servers handle email for biermann.dev: mxext1.mailbox.org, mxext2.mailbox.org, mxext3.mailbox.org and mxext4.mailbox.org.
There is at least a partial MX overlap between biermann.dev and other domains, including h10e.de, villarroya.org, koochi.de and two others.
mxext1.mailbox.org, mxext2.mailbox.org, mxext3.mailbox.org and mxext4.mailbox.org all point to exactly two IP numbers each: mxext1.mailbox.org → 80.241.60.212 and 2001:67c:2050:104:0:1:25:1; mxext2.mailbox.org → 80.241.60.215 and 2001:67c:2050:104:0:2:25:1; mxext3.mailbox.org → 80.241.60.216 and 2001:67c:2050:104:0:3:25:1; mxext4.mailbox.org → 80.241.60.217 and 2001:67c:2050:104:0:4:25:1.