stcos.org - robtex.com
stcos.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=1785677720 | ||||||
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns05.domaincontrol.com2015-08-07 → 2026-08-02 · 2 obs
● 2026-08-02 13:43:22
●NSns06.domaincontrol.com2015-08-07 → 2026-08-02 · 2 obs
● 2026-08-02 13:43:22
●MXalt1.aspmx.l.google.com2015-08-07 → 2026-08-02 · 2 obs
● 2026-08-02 13:43:22
●MXalt2.aspmx.l.google.com2015-08-07 → 2026-08-02 · 2 obs
● 2026-08-02 13:43:22
●MXaspmx.l.google.com2015-08-07 → 2026-08-02 · 2 obs
● 2026-08-02 13:43:22
●MXaspmx2.googlemail.com2015-08-07 → 2026-08-02 · 2 obs
● 2026-08-02 13:43:22
●MXaspmx3.googlemail.com2015-08-07 → 2026-08-02 · 2 obs
● 2026-08-02 13:43:22
○A50.63.202.212015-08-07 → 2016-07-01 · 4 obs
● 2016-07-01 12:09:52
○ 2026-06-15 16:31:52
○ 2026-08-02 13:43:22
●A52.10.165.2462026-06-15 → 2026-08-02 · 3 obs
● 2026-06-15 16:31:52
● 2026-08-02 13:43:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| stcos.org | ns05.domaincontrol.com, ns06.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.70.3
NS records: ns05.domaincontrol.com, ns06.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stcos.org (unsigned zone)
⏱️ Timing
Total: 346ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.10.165.246 |
| NS | 2 | ns05.domaincontrol.com, ns06.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns05.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
stcos.org points to a single IP number: 52.10.165.246.
Additional host names — pacificcoastacademy.org, averroeshighschool.com, ec2-52-10-165-246.us-west-2.compute.amazonaws.com and two others — share IP numbers with stcos.org.
Name Servers
stcos.org has two authoritative name servers — ns05.domaincontrol.com and ns06.domaincontrol.com.
stcos.org shares its name server setup with other domains, including fastlava.com, iwolves.com, sunsetblond.com and two others.
The name servers for stcos.org overlap at least in part with those of other domains, including thefashionvalleystudio.com and pesa.com.br.
Both ns05.domaincontrol.com and ns06.domaincontrol.com have two IP addresses each. ns05.domaincontrol.com resolves to 97.74.102.3 and 2603:5:2160::3; ns06.domaincontrol.com resolves to 173.201.70.3 and 2603:5:2260::3.
Mail Servers
stcos.org has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
stcos.org shares mail servers — at least in part — with other domains, including ns500698.ns500759.ns500758.ns500759.ns500759.ns500698.ns500735.ns500698.ns500708.ns500576.ns500686.ns500576.ns500619.trackreceptor.com, homewatersevents.com, pastorserve.org and two others.
These mail servers are frequently used alongside mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com resolves to 172.253.63.27 and 2607:f8b0:4004:c07::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.