tsfa.org - robtex.com
tsfa.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=1781196622 | ||||||
Same first word
Similar names
DNS History
11 records (10 active, 1 former)
●NSns1.odysseyisp.net2015-08-08 → 2026-06-11 · 2 obs
● 2026-06-11 17:03:52
●NSns2.odysseyisp.net2015-08-08 → 2026-06-11 · 2 obs
● 2026-06-11 17:03:52
●NSns3.odysseyisp.net2015-08-08 → 2026-06-11 · 2 obs
● 2026-06-11 17:03:52
●MXalt1.aspmx.l.google.com2015-08-08 → 2026-06-11 · 2 obs
● 2026-06-11 17:03:52
●MXalt2.aspmx.l.google.com2015-08-08 → 2026-06-11 · 2 obs
● 2026-06-11 17:03:52
●MXaspmx.l.google.com2015-08-08 → 2026-06-11 · 2 obs
● 2026-06-11 17:03:52
●MXaspmx2.googlemail.com2015-08-08 → 2026-06-11 · 2 obs
● 2026-06-11 17:03:52
●MXaspmx3.googlemail.com2015-08-08 → 2026-06-11 · 2 obs
● 2026-06-11 17:03:52
●MXaspmx4.googlemail.com2015-08-08 → 2026-06-11 · 2 obs
● 2026-06-11 17:03:52
○A192.110.178.1352015-08-08 → 2017-08-31 · 4 obs
● 2017-08-31 08:50:56
○ 2026-06-10 15:18:48
○ 2026-06-11 17:03:52
●A20.25.91.292026-06-10 → 2026-06-11 · 3 obs
● 2026-06-10 15:18:48
● 2026-06-11 17:03:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| tsfa.org | ns2.odysseyisp.net, ns3.odysseyisp.net, ns1.odysseyisp.net | - |
✅ Authoritative Response
Server:52.201.101.222
NS records: ns2.odysseyisp.net, ns3.odysseyisp.net, ns1.odysseyisp.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tsfa.org (unsigned zone)
⏱️ Timing
Total: 3441ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.25.91.29 |
| NS | 3 | ns3.odysseyisp.net, ns2.odysseyisp.net... |
| MX | 6 | alt2.aspmx.l.google.com (pri: 20), aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 a mx ip4:192.110.178.10 include:r |
| SOA | 1 | ns1.odysseyisp.net hostmaster.odysseyisp |
Analysis
IP Addresses
tsfa.org points to a single IP number: 20.25.91.29.
Additional host names — berwyn.net, cushmanfoundation.org, ctbank.com and two others — share IP numbers with tsfa.org.
Name Servers
DNS for tsfa.org is handled by three authoritative name servers: ns1.odysseyisp.net, ns2.odysseyisp.net and ns3.odysseyisp.net.
At least some of tsfa.org's name servers are shared with other domains, for example 54.130.237.173.in-addr.arpa, iltexas-district.org, pureevilmusic.com and two more.
ns1.odysseyisp.net, ns2.odysseyisp.net and ns3.odysseyisp.net all have one IP address each — ns1.odysseyisp.net directs to 52.201.101.222, ns2.odysseyisp.net directs to 52.26.40.146 and ns3.odysseyisp.net directs to 192.110.179.7.
Mail Servers
tsfa.org uses 6 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 3 other.
tsfa.org shares mail servers — at least in part — with other domains, including alliancesnw.com, michiganlawnorth.com, thestlukas.com and two others.
These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
aspmx2.googlemail.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
aspmx.l.google.com has two IP addresses: 142.251.111.26 and 2607:f8b0:4004:c23::1b.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
Host names pointing to 172.253.116.27 IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.