linuxstep.org - dns.ninja
linuxstep.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785906170 | ||||||
Subdomains
equinox.linuxstep.org |
Same first word
linuxstep.org |
Similar names
DNS History
15 records (10 active, 5 former)
○NSdns011.b.register.com2015-08-03 → 2017-10-09 · 4 obs
● 2017-10-09 15:44:14
○ 2026-03-11 05:22:50
○ 2026-08-05 05:16:40
●NSdns101.register.com2026-03-11 → 2026-08-05 · 3 obs
● 2026-03-11 05:22:50
● 2026-08-05 05:16:40
●NSdns102.register.com2026-03-11 → 2026-08-05 · 3 obs
● 2026-03-11 05:22:50
● 2026-08-05 05:16:40
○NSdns200.a.register.com2015-08-03 → 2017-10-09 · 4 obs
● 2017-10-09 15:44:14
○ 2026-03-11 05:22:50
○ 2026-08-05 05:16:40
○NSdns249.c.register.com2015-08-03 → 2017-10-09 · 4 obs
● 2017-10-09 15:44:14
○ 2026-03-11 05:22:50
○ 2026-08-05 05:16:40
○NSdns249.d.register.com2015-08-03 → 2017-10-09 · 4 obs
● 2017-10-09 15:44:14
○ 2026-03-11 05:22:50
○ 2026-08-05 05:16:40
●MXalt1.aspmx.l.google.com2015-08-03 → 2026-08-05 · 2 obs
● 2026-08-05 05:16:40
●MXalt2.aspmx.l.google.com2015-08-03 → 2026-08-05 · 2 obs
● 2026-08-05 05:16:40
●MXaspmx.l.google.com2015-08-03 → 2026-08-05 · 2 obs
● 2026-08-05 05:16:40
●MXaspmx2.googlemail.com2015-08-03 → 2026-08-05 · 2 obs
● 2026-08-05 05:16:40
●MXaspmx3.googlemail.com2015-08-03 → 2026-08-05 · 2 obs
● 2026-08-05 05:16:40
●MXaspmx4.googlemail.com2015-08-03 → 2026-08-05 · 2 obs
● 2026-08-05 05:16:40
●MXaspmx5.googlemail.com2015-08-03 → 2026-08-05 · 2 obs
● 2026-08-05 05:16:40
●A208.91.197.392026-03-11 → 2026-08-05 · 3 obs
● 2026-03-11 05:22:50
● 2026-08-05 05:16:40
○A216.220.40.2092015-08-03 → 2017-10-09 · 4 obs
● 2017-10-09 15:44:14
○ 2026-03-11 05:22:50
○ 2026-08-05 05:16:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| linuxstep.org | dns101.register.com, dns102.register.com | - |
✅ Authoritative Response
Server:162.159.24.117
NS records: dns101.register.com, dns102.register.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxstep.org (unsigned zone)
⏱️ Timing
Total: 572ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.39 |
| NS | 2 | dns102.register.com, dns101.register.com |
| MX | 7 | aspmx.l.google.com (pri: 0), alt1.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | DNS101.REGISTER.COM root@register.COM |
Analysis
Hierarchy
equinox.linuxstep.org is delegated beneath linuxstep.org.
IP Addresses
linuxstep.org has exactly one IP address — 208.91.197.39.
bioesvida.com, dkronos.com, pnwf.net plus two other host names have IP numbers in common with linuxstep.org.
Name Servers
Two name servers handle the delegation for linuxstep.org: dns101.register.com and dns102.register.com.
The name server configuration of linuxstep.org is shared with other domains, for instance uecol.com, ggelectricinc.com, mdelzotto.com and two others.
dns101.register.com → 162.159.24.117 and dns102.register.com → 162.159.25.158: one IP number per host name.
Mail Servers
linuxstep.org accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
At least some of the mail servers used by linuxstep.org are shared with other domains: ns500731.ns500754.ns500742.ns500731.ns500678.ns500291.lusty(0x736c7574)z.com, ns500742.ns500754.ns500754.ns500671.ns500671.ns500704.ns500704.ns500705.ns500291.ns500671.ns500671.ns500666.tenderladiesbz.com, ns500693.ns500699.ns500693.ns500693.ns500693.ns500693.ns500693.ns500699.ns500699.ns500588.ns500683.ns500612.ns500632.ns500588.ns500110.dtrkdll.com and two others among them.
These mail servers are often deployed together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.
aspmx.l.google.com resolves to two addresses: 64.233.180.27 and 2607:f8b0:4004:c19::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 108.177.123.26 IP addresses.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1b IP addresses.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.26 IP addresses.