pubstack.io - dns.ninja
pubstack.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=1785584744 | ||||||
📈 Tranco rank: #931,637
Subdomains
boot.pubstack.io |
dev.pubstack.io |
api.pubstack.io |
prod.pubstack.io |
tmzr.pubstack.io |
beta.pubstack.io |
www.pubstack.io |
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●NSns-1320.awsdns-37.org2018-09-29 → 2026-08-01 · 2 obs
● 2026-08-01 12:50:20
●NSns-1828.awsdns-36.co.uk2018-09-29 → 2026-08-01 · 2 obs
● 2026-08-01 12:50:20
●NSns-453.awsdns-56.com2018-09-29 → 2026-08-01 · 2 obs
● 2026-08-01 12:50:20
●NSns-608.awsdns-12.net2018-09-29 → 2026-08-01 · 2 obs
● 2026-08-01 12:50:20
●MXalt1.aspmx.l.google.com2018-09-29 → 2026-08-01 · 2 obs
● 2026-08-01 12:50:20
●MXalt2.aspmx.l.google.com2018-09-29 → 2026-08-01 · 2 obs
● 2026-08-01 12:50:20
●MXaspmx.l.google.com2018-09-29 → 2026-08-01 · 2 obs
● 2026-08-01 12:50:20
●MXaspmx2.googlemail.com2018-09-29 → 2026-08-01 · 2 obs
● 2026-08-01 12:50:20
●MXaspmx3.googlemail.com2018-09-29 → 2026-08-01 · 2 obs
● 2026-08-01 12:50:20
●A198.202.211.12026-02-15 → 2026-08-01 · 2 obs
● 2026-08-01 12:50:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| pubstack.io | ns-1320.awsdns-37.org, ns-453.awsdns-56.com, ns-608.awsdns-12.net, ns-1828.awsdns-36.co.uk | - |
✅ Authoritative Response
Server:205.251.197.40
NS records: ns-1320.awsdns-37.org, ns-453.awsdns-56.com, ns-608.awsdns-12.net, ns-1828.awsdns-36.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pubstack.io (unsigned zone)
⏱️ Timing
Total: 528ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.202.211.1 |
| NS | 4 | ns-1320.awsdns-37.org, ns-1828.awsdns-36.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 4 | MS=44D4AD561E85BD16D6F78DFD8EFCF0E4517B2, MS=ms55507848... |
| SOA | 1 | ns-1320.awsdns-37.org awsdns-hostmaster. |
Analysis
Hierarchy
Among the subdomains of pubstack.io are boot.pubstack.io, dev.pubstack.io, api.pubstack.io, prod.pubstack.io, tmzr.pubstack.io and a few other host names.
IP Addresses
pubstack.io has exactly one IP address — 198.202.211.1.
fosteringresilience.com, epea.com, altusbio.com plus two other host names have IP numbers in common with pubstack.io.
Name Servers
Four name servers handle the delegation for pubstack.io: ns-453.awsdns-56.com, ns-608.awsdns-12.net, ns-1320.awsdns-37.org and ns-1828.awsdns-36.co.uk.
There is at least partial name server overlap between pubstack.io and other domains — hicag.org, dm7kpkiadk1ia.cloudfront.net, flexmyapp.com and two more among them.
All four hostnames — ns-453.awsdns-56.com, ns-608.awsdns-12.net, ns-1320.awsdns-37.org and ns-1828.awsdns-36.co.uk — resolve to two IP numbers apiece: ns-453.awsdns-56.com to 205.251.193.197 and 2600:9000:5301:c500::1; ns-608.awsdns-12.net to 205.251.194.96 and 2600:9000:5302:6000::1; ns-1320.awsdns-37.org to 205.251.197.40 and 2600:9000:5305:2800::1; ns-1828.awsdns-36.co.uk to 205.251.199.36 and 2600:9000:5307:2400::1.
Mail Servers
Five mail servers handle pubstack.io: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by pubstack.io are shared with other domains: kentyou.net, ns500699.ns500765.ns500734.ns500693.ns500734.ns500693.ns500588.ns500588.ns500683.ns500588.ns500632.ns500632.dtrkdll.com, ns500731.ns500731.ns500731.ns500671.ns500731.ns500671.ns500671.ns500678.ns500688.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com and two others among them.
These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com directs traffic to 172.253.115.27 and 2607:f8b0:4004:c08::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 108.177.123.26 IP addresses each.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1b IP addresses each.