stack.io - dns.ninja
stack.io
io
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a0.nic.io โญ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1780722314 | ||||||
Subdomains
www.stack.io |
Same first word
Similar names
DNS History
11 records (10 active, 1 former)
โNSns-105.awsdns-13.com2018-01-30 โ 2026-06-06 ยท 2 obs
โ 2026-06-06 05:09:08
โNSns-1286.awsdns-32.org2018-01-30 โ 2026-06-06 ยท 2 obs
โ 2026-06-06 05:09:08
โNSns-1706.awsdns-21.co.uk2018-01-30 โ 2026-06-06 ยท 2 obs
โ 2026-06-06 05:09:08
โNSns-975.awsdns-57.net2018-01-30 โ 2026-06-06 ยท 2 obs
โ 2026-06-06 05:09:08
โMXalt1.aspmx.l.google.com2018-01-30 โ 2026-06-06 ยท 2 obs
โ 2026-06-06 05:09:08
โMXalt2.aspmx.l.google.com2018-01-30 โ 2026-06-06 ยท 2 obs
โ 2026-06-06 05:09:08
โMXaspmx.l.google.com2018-01-30 โ 2026-06-06 ยท 2 obs
โ 2026-06-06 05:09:08
โMXaspmx2.googlemail.com2018-01-30 โ 2026-06-06 ยท 2 obs
โ 2026-06-06 05:09:08
โMXaspmx3.googlemail.com2026-02-18 โ 2026-06-06 ยท 3 obs
โ 2026-02-18 07:51:58
โ 2026-06-06 05:09:08
โA72.51.29.372026-02-18 โ 2026-06-06 ยท 3 obs
โ 2026-02-18 07:51:58
โ 2026-06-06 05:09:08
โA75.98.16.852018-01-30 โ 2018-01-30 ยท 3 obs
โ 2026-02-18 07:51:58
โ 2026-06-06 05:09:08
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| stack.io | ns-105.awsdns-13.com, ns-975.awsdns-57.net, ns-1286.awsdns-32.org, ns-1706.awsdns-21.co.uk | - |
โ Authoritative Response
Server:205.251.197.6
NS records: ns-105.awsdns-13.com, ns-975.awsdns-57.net, ns-1286.awsdns-32.org, ns-1706.awsdns-21.co.uk
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for stack.io (unsigned zone)
โฑ๏ธ Timing
Total: 1036ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.51.29.37 |
| NS | 4 | ns-105.awsdns-13.com, ns-1286.awsdns-32.org... |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 1 | google-site-verification=9a4io4f7xWKGXjw |
| SOA | 1 | ns-1286.awsdns-32.org awsdns-hostmaster. |
Analysis
Hierarchy
stack.io is the parent zone for www.stack.io.
IP Addresses
stack.io directs to one IP number, which is 72.51.29.37.
Name Servers
stack.io is delegated to 4 name servers: ns-105.awsdns-13.com, ns-975.awsdns-57.net, ns-1286.awsdns-32.org and ns-1706.awsdns-21.co.uk.
stack.io partially shares its NS delegation with several other domains, including y-huckle.com, kartytest.bp.com, wmur.com and two others.
ns-105.awsdns-13.com, ns-975.awsdns-57.net, ns-1286.awsdns-32.org and ns-1706.awsdns-21.co.uk each carry two IP addresses. ns-105.awsdns-13.com has 205.251.192.105 and 2600:9000:5300:6900::1; ns-975.awsdns-57.net has 205.251.195.207 and 2600:9000:5303:cf00::1; ns-1286.awsdns-32.org has 205.251.197.6 and 2600:9000:5305:600::1; ns-1706.awsdns-21.co.uk has 205.251.198.170 and 2600:9000:5306:aa00::1.
Mail Servers
stack.io uses 5 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com plus two additional ones.
stack.io shares at least some of its mail servers with other domains โ for example ns500759.ns500758.ns500698.ns500758.ns500698.ns500698.ns500735.ns500698.ns500735.ns500736.ns500698.ns500686.ns500686.ns500576.ns500619.trackreceptor.com, solutionhub.us, sacchidanandutech.com and two more.
These mail servers tend to co-occur with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and three additional mail servers.
Hosts with two IP numbers each:
aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com points to 142.251.163.26 and 2607:f8b0:4004:c21::1b.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1b IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1a IP addresses.