devmaster.org - robtex.com
devmaster.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=1784594207 | ||||||
Subdomains
k8s1.devmaster.org |
Same first word
devmaster.com |
devmaster.net |
devmaster.ch |
devmaster.hu |
devmaster.org |
devmaster.edu.vn |
devmaster.ru |
devmaster.pl |
devmaster.de |
devmaster.fr |
devmaster.vn |
devmaster.com.br |
Similar names
DNS History
22 records (10 active, 12 former)
●NSns-cloud-a1.googledomains.com2020-04-11 → 2026-07-21 · 3 obs
● 2020-04-11 10:08:22
● 2026-07-21 01:00:58
●NSns-cloud-a2.googledomains.com2020-04-11 → 2026-07-21 · 3 obs
● 2020-04-11 10:08:22
● 2026-07-21 01:00:58
●NSns-cloud-a3.googledomains.com2020-04-11 → 2026-07-21 · 3 obs
● 2020-04-11 10:08:22
● 2026-07-21 01:00:58
●NSns-cloud-a4.googledomains.com2020-04-11 → 2026-07-21 · 3 obs
● 2020-04-11 10:08:22
● 2026-07-21 01:00:58
○NSns1.hover.com2015-07-01 → 2017-04-10 · 4 obs
● 2017-04-10 13:10:02
○ 2020-04-11 10:08:22
○ 2026-07-21 01:00:58
○NSns2.hover.com2015-07-01 → 2017-04-10 · 4 obs
● 2017-04-10 13:10:02
○ 2020-04-11 10:08:22
○ 2026-07-21 01:00:58
●MXalt1.aspmx.l.google.com2020-04-11 → 2026-07-21 · 3 obs
● 2020-04-11 10:08:22
● 2026-07-21 01:00:58
●MXalt2.aspmx.l.google.com2020-04-11 → 2026-07-21 · 3 obs
● 2020-04-11 10:08:22
● 2026-07-21 01:00:58
●MXalt3.aspmx.l.google.com2020-04-11 → 2026-07-21 · 3 obs
● 2020-04-11 10:08:22
● 2026-07-21 01:00:58
●MXalt4.aspmx.l.google.com2020-04-11 → 2026-07-21 · 3 obs
● 2020-04-11 10:08:22
● 2026-07-21 01:00:58
●MXaspmx.l.google.com2015-11-13 → 2026-07-21 · 3 obs
● 2015-11-13 04:52:26
● 2026-07-21 01:00:58
○MXmx.hover.com.cust.hostedemail.com2015-07-01 → 2015-07-01 · 3 obs
○ 2015-11-13 04:52:26
○ 2026-07-21 01:00:58
○A104.236.97.1352016-09-10 → 2017-04-10 · 5 obs
● 2016-09-10 19:52:36
● 2017-04-10 13:10:02
○ 2020-04-11 10:08:22
○ 2026-07-21 01:00:58
○A2001:4860:4802:32::152015-07-01 → 2016-03-01 · 4 obs
● 2016-03-01 10:42:28
○ 2016-09-10 19:52:36
○ 2026-07-21 01:00:58
○A2001:4860:4802:34::152015-07-01 → 2016-03-01 · 4 obs
● 2016-03-01 10:42:28
○ 2016-09-10 19:52:36
○ 2026-07-21 01:00:58
○A2001:4860:4802:36::152015-07-01 → 2016-03-01 · 4 obs
● 2016-03-01 10:42:28
○ 2016-09-10 19:52:36
○ 2026-07-21 01:00:58
○A2001:4860:4802:38::152015-07-01 → 2016-03-01 · 4 obs
● 2016-03-01 10:42:28
○ 2016-09-10 19:52:36
○ 2026-07-21 01:00:58
○A216.239.32.212015-07-01 → 2016-03-01 · 4 obs
● 2016-03-01 10:42:28
○ 2016-09-10 19:52:36
○ 2026-07-21 01:00:58
○A216.239.34.212015-07-01 → 2016-03-01 · 4 obs
● 2016-03-01 10:42:28
○ 2016-09-10 19:52:36
○ 2026-07-21 01:00:58
○A216.239.36.212015-07-01 → 2016-03-01 · 4 obs
● 2016-03-01 10:42:28
○ 2016-09-10 19:52:36
○ 2026-07-21 01:00:58
○A216.239.38.212015-07-01 → 2016-03-01 · 4 obs
● 2016-03-01 10:42:28
○ 2016-09-10 19:52:36
○ 2026-07-21 01:00:58
●A62.171.140.802020-04-11 → 2026-07-21 · 3 obs
● 2020-04-11 10:08:22
● 2026-07-21 01:00:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| devmaster.org | ns-cloud-a1.googledomains.com, ns-cloud-a4.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a2.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.106
NS records: ns-cloud-a1.googledomains.com, ns-cloud-a4.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a2.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1678ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.171.140.80 |
| NS | 4 | ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | google-site-verification=cfmVYM5MawoJyjw, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-a1.googledomains.com cloud-dns- |
Analysis
Hierarchy
devmaster.org is a parent domain of k8s1.devmaster.org.
IP Addresses
devmaster.org resolves to one IP address: 62.171.140.80.
Host names such as k8s1.devmaster.org and vmi3184705.contaboserver.net share IP numbers with devmaster.org.
Name Servers
The authoritative name servers for devmaster.org are ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.
devmaster.org shares at least some of its name servers with other domains, including silvermoonjewelry.net, delimaxx.com, americanresearchgroup.com and two others.
The host names ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com each resolve to two IP addresses: ns-cloud-a1.googledomains.com resolves to 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com resolves to 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com resolves to 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com resolves to 216.239.38.106 and 2001:4860:4802:38::6a.
Mail Servers
devmaster.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
devmaster.org has at least partial mail server overlap with other domains such as pellegrain.com, tinymoose.co, creativeartsolutions.co.za and two more.
The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to 142.250.31.26 and 2607:f8b0:4004:c21::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.
alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.