playingwithmath.org - dns.ninja
playingwithmath.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=1786544603 | ||||||
Subdomains
smtp.playingwithmath.org |
Same first word
playingwithmath.com |
playingwithmath.org |
DNS History
13 records (7 active, 6 former)
●NSns-cloud-e1.googledomains.com2026-02-28 → 2026-08-12 · 3 obs
● 2026-02-28 01:45:38
● 2026-08-12 14:33:32
●NSns-cloud-e2.googledomains.com2026-02-28 → 2026-08-12 · 3 obs
● 2026-02-28 01:45:38
● 2026-08-12 14:33:32
●NSns-cloud-e3.googledomains.com2026-02-28 → 2026-08-12 · 3 obs
● 2026-02-28 01:45:38
● 2026-08-12 14:33:32
●NSns-cloud-e4.googledomains.com2026-02-28 → 2026-08-12 · 3 obs
● 2026-02-28 01:45:38
● 2026-08-12 14:33:32
○NSns73.domaincontrol.com2015-07-19 → 2018-06-23 · 4 obs
● 2018-06-23 18:43:42
○ 2026-02-28 01:45:38
○ 2026-08-12 14:33:32
○NSns74.domaincontrol.com2015-07-19 → 2018-06-23 · 4 obs
● 2018-06-23 18:43:42
○ 2026-02-28 01:45:38
○ 2026-08-12 14:33:32
○MXmail.playingwithmath.org2015-07-19 → 2018-06-23 · 4 obs
● 2018-06-23 18:43:42
○ 2026-02-28 01:45:38
○ 2026-08-12 14:33:32
●MXmxa.mailgun.org2026-02-28 → 2026-08-12 · 3 obs
● 2026-02-28 01:45:38
● 2026-08-12 14:33:32
●MXmxb.mailgun.org2026-02-28 → 2026-08-12 · 3 obs
● 2026-02-28 01:45:38
● 2026-08-12 14:33:32
○MXsmtp.playingwithmath.org2015-07-19 → 2018-06-23 · 4 obs
● 2018-06-23 18:43:42
○ 2026-02-28 01:45:38
○ 2026-08-12 14:33:32
○A192.250.232.592018-06-23 → 2018-06-23 · 4 obs
● 2018-06-23 18:43:42
○ 2026-02-28 01:45:38
○ 2026-08-12 14:33:32
●A34.235.27.2382026-02-28 → 2026-08-12 · 3 obs
● 2026-02-28 01:45:38
● 2026-08-12 14:33:32
○A69.61.30.1572015-07-19 → 2017-01-07 · 4 obs
● 2017-01-07 13:25:36
○ 2018-06-23 18:43:42
○ 2026-08-12 14:33:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| playingwithmath.org | ns-cloud-e4.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.110
NS records: ns-cloud-e4.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for playingwithmath.org (unsigned zone)
⏱️ Timing
Total: 1410ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.235.27.238 |
| NS | 4 | ns-cloud-e4.googledomains.com, ns-cloud-e1.googledomains.com... |
| MX | 2 | mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
Analysis
Hierarchy
playingwithmath.org serves as the parent of smtp.playingwithmath.org.
IP Addresses
playingwithmath.org resolves to one IP address: 34.235.27.238.
Additional host names — including playingwithmath.com and ec2-34-235-27-238.compute-1.amazonaws.com — share IP numbers with playingwithmath.org.
Name Servers
The authoritative name servers for playingwithmath.org are ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
playingwithmath.org has at least partial name server overlap with other domains, such as julievargophotography.com, sunroomstories.com, aurasent.com and two others.
ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com all point to exactly two IP numbers each: ns-cloud-e1.googledomains.com → 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com → 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com → 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com → 216.239.38.110 and 2001:4860:4802:38::6e.
Mail Servers
Mail for playingwithmath.org is handled by two mail servers — mxa.mailgun.org and mxb.mailgun.org.
playingwithmath.org uses an identical mail server configuration to several other domains — among them americanpatrolmen.com, statusfuse.com, reciclagemadistancia.com and two more.
playingwithmath.org has at least partial mail server overlap with other domains such as citytechsoftware.in, hireitpeople.net, vaporfund.com and two more.
mxa.mailgun.org directs to 34.36.182.139 and mxb.mailgun.org directs to 34.149.254.5; each host name points to exactly one IP number.