firststack.io - dns.ninja
firststack.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1794763657 | ||||||
Same first word
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Previous names
Next names
DNS History
10 records (10 active, 0 former)
●NSns1020.ui-dns.com2026-08-28 → 2026-11-15 · 2 obs
● 2026-11-15 17:40:34
●NSns1043.ui-dns.org2026-08-28 → 2026-11-15 · 2 obs
● 2026-11-15 17:40:34
●NSns1058.ui-dns.biz2026-08-28 → 2026-11-15 · 2 obs
● 2026-11-15 17:40:34
●MXalt1.aspmx.l.google.com2026-08-28 → 2026-11-15 · 2 obs
● 2026-11-15 17:40:34
●MXalt2.aspmx.l.google.com2026-08-28 → 2026-11-15 · 2 obs
● 2026-11-15 17:40:34
●MXalt3.aspmx.l.google.com2026-08-28 → 2026-11-15 · 2 obs
● 2026-11-15 17:40:34
●MXalt4.aspmx.l.google.com2026-08-28 → 2026-11-15 · 2 obs
● 2026-11-15 17:40:34
●MXaspmx.l.google.com2026-08-28 → 2026-11-15 · 2 obs
● 2026-11-15 17:40:34
●A216.162.200.2002026-08-28 → 2026-11-15 · 2 obs
● 2026-11-15 17:40:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | b0.nic.io, a0.nic.io, a2.nic.io, c0.nic.io | - |
| firststack.io | ns1043.ui-dns.org, ns1020.ui-dns.com, ns1119.ui-dns.de, ns1058.ui-dns.biz | - |
✅ Authoritative Response
Server:185.132.33.58
NS records: ns1043.ui-dns.org, ns1020.ui-dns.com, ns1119.ui-dns.de, ns1058.ui-dns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firststack.io (unsigned zone)
⏱️ Timing
Total: 864ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.162.200.200 |
| NS | 4 | ns1043.ui-dns.org, ns1119.ui-dns.de... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | google-site-verification=sru3yUKeITURezK, google-site-verification=DoFNwD2N7FL2bOJ... |
| SOA | 1 | ns1119.ui-dns.de hostmaster.1und1.com |
Analysis
IP Addresses
firststack.io has exactly one IP address — 216.162.200.200.
pipeline-manufaktur.com, wp-hlv.com, wibbi.de plus two other host names have IP numbers in common with firststack.io.
Name Servers
Four name servers handle the delegation for firststack.io: ns1058.ui-dns.biz, ns1020.ui-dns.com, ns1119.ui-dns.de and ns1043.ui-dns.org.
At least some of firststack.io's name servers are shared with other domains, for example heilpraxis-wille.de, selbornearms.co.uk, juanvi.de and two more.
These name servers tend to co-occur with ns1119.ui-dns.com, ns1119.ui-dns.biz, ns1119.ui-dns.org and 7 other name servers in the same DNS delegations.
Four hostnames, each resolving to a pair of IP addresses: ns1058.ui-dns.biz directs to 185.132.33.58 and 2607:f1c0:fe:53:185:132:33:58; ns1020.ui-dns.com directs to 185.132.34.20 and 2607:f1c0:fe:53:185:132:34:20; ns1119.ui-dns.de directs to 185.132.32.119 and 2607:f1c0:fe:53:185:132:32:119; ns1043.ui-dns.org directs to 185.132.35.43 and 2607:f1c0:fe:53:185:132:35:43.
Mail Servers
firststack.io has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by firststack.io are shared with other domains: svtransports.com, calmehome.com, sladclean.com and two others among them.
These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to 192.178.164.27 and 2607:f8b0:4023:200b::1b.
alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to 173.194.42.26 and 2607:f8b0:4001:c79::1a.
alt4.aspmx.l.google.com resolves to 142.251.96.27 and 2607:f8b0:4003:c4a::1b.