devmath.org - robtex.com
devmath.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=1789596984 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
11 records (8 active, 3 former)
○NSns27.domaincontrol.com2019-12-21 → 2019-12-21 · 3 obs
○ 2026-09-06 07:00:36
○ 2026-09-16 22:55:50
○NSns28.domaincontrol.com2019-12-21 → 2019-12-21 · 3 obs
○ 2026-09-06 07:00:36
○ 2026-09-16 22:55:50
●NSpdns1.registrar-servers.com2026-09-06 → 2026-09-16 · 3 obs
● 2026-09-06 07:00:36
● 2026-09-16 22:55:50
●NSpdns2.registrar-servers.com2026-09-06 → 2026-09-16 · 3 obs
● 2026-09-06 07:00:36
● 2026-09-16 22:55:50
●MXalt1.aspmx.l.google.com2026-09-06 → 2026-09-16 · 2 obs
● 2026-09-16 22:55:50
●MXalt2.aspmx.l.google.com2026-09-06 → 2026-09-16 · 2 obs
● 2026-09-16 22:55:50
●MXalt3.aspmx.l.google.com2026-09-06 → 2026-09-16 · 2 obs
● 2026-09-16 22:55:50
●MXalt4.aspmx.l.google.com2026-09-06 → 2026-09-16 · 2 obs
● 2026-09-16 22:55:50
●MXaspmx.l.google.com2026-09-06 → 2026-09-16 · 2 obs
● 2026-09-16 22:55:50
○A184.168.221.392019-12-21 → 2019-12-21 · 3 obs
○ 2026-09-06 07:00:36
○ 2026-09-16 22:55:50
●A23.227.38.652026-09-06 → 2026-09-16 · 3 obs
● 2026-09-06 07:00:36
● 2026-09-16 22:55:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| devmath.org | pdns1.registrar-servers.com, pdns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.100
NS records: pdns1.registrar-servers.com, pdns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devmath.org (unsigned zone)
⏱️ Timing
Total: 1182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.65 |
| NS | 2 | pdns1.registrar-servers.com, pdns2.registrar-servers.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | klaviyo-site-verification=VfC2hH, v=spf1 include:_spf.google.com ~all... |
| SOA | 1 | pdns1.registrar-servers.com hostmaster.r |
Analysis
IP Addresses
devmath.org has exactly one IP address — 23.227.38.65.
grain.paris, coffeegate.ae, indigosecondhand.com plus two other host names have IP numbers in common with devmath.org.
Name Servers
The NS records for devmath.org delegate to pdns1.registrar-servers.com and pdns2.registrar-servers.com.
The name server configuration of devmath.org is shared with other domains, for instance landberghospitality.com, manthangupta.com, studiojohanna.co and two others.
pdns1.registrar-servers.com resolves to 156.154.132.100 and 2610:a1:1024::100. Likewise, pdns2.registrar-servers.com resolves to 156.154.133.100 and 2610:a1:1025::100 — two IP addresses apiece.
Mail Servers
devmath.org has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by devmath.org are shared with other domains: sw-marketing.co, rhealsuperfoods.com, hyhmiingynam.garden and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
The A records for aspmx.l.google.com return 142.251.179.27 and 2607:f8b0:4004:c21::1b.
The A records for alt1.aspmx.l.google.com return 192.178.234.27 and 2800:3f0:4003:c14::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.
The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.