tfdev.org - dns.ninja
tfdev.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=1782055059 | ||||||
Same first word
Similar names
deftv.com |
ftdev.com |
ftdev.de |
vdeft.com |
dtfev.de |
devtf.com |
ftdev.net |
tvfed.cn |
edftv.com |
tfedv.de |
tfedv.buzz |
devtf.cn |
ftedv.de |
ftdev.ru |
dfetv.com |
etvfd.org |
ftdev.in |
fedtv.com |
fedtv.de |
ftdev.co.uk |
DNS History
13 records (11 active, 2 former)
●MXalt1.aspmx.l.google.com2015-08-18 → 2026-06-21 · 2 obs
● 2026-06-21 15:27:12
●MXalt2.aspmx.l.google.com2015-08-18 → 2026-06-21 · 2 obs
● 2026-06-21 15:27:12
●MXaspmx.l.google.com2015-08-18 → 2026-06-21 · 2 obs
● 2026-06-21 15:27:12
●MXaspmx2.googlemail.com2015-08-18 → 2026-06-21 · 2 obs
● 2026-06-21 15:27:12
●MXaspmx3.googlemail.com2015-08-18 → 2026-06-21 · 2 obs
● 2026-06-21 15:27:12
●MXaspmx4.googlemail.com2015-08-18 → 2026-06-21 · 2 obs
● 2026-06-21 15:27:12
●MXaspmx5.googlemail.com2015-08-18 → 2026-06-21 · 2 obs
● 2026-06-21 15:27:12
○A202.216.14.1612017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 00:12:12
○ 2026-03-06 19:56:30
○ 2026-06-21 15:27:12
○A202.216.19.1772015-08-18 → 2016-07-18 · 4 obs
● 2016-07-18 02:01:30
○ 2017-04-09 00:12:12
○ 2026-06-21 15:27:12
●A36.52.211.12026-03-06 → 2026-06-21 · 3 obs
● 2026-03-06 19:56:30
● 2026-06-21 15:27:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| tfdev.org | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tfdev.org (unsigned zone)
⏱️ Timing
Total: 916ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 36.52.211.1 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 7 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
IP Addresses
tfdev.org has exactly one IP address — 36.52.211.1.
1.211.52.36.ap.yournet.ne.jp is an example of another host name that shares IP numbers with tfdev.org.
Name Servers
tfdev.org has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
At least some of tfdev.org's name servers are shared with other domains, for example tokyocat.sakura.ne.jp, tatibana.ed.jp, nature-aroma.com and two more.
Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
tfdev.org uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
At least some of the mail servers used by tfdev.org are shared with other domains: ns500742.ns500731.ns500731.ns500671.ns500731.ns500705.ns500704.ns500705.ns500705.ns500291.ns500678.ns500291.ns500666.ns500291.ns500131.lustychickser.com, ns500731.ns500742.ns500731.ns500671.ns500688.ns500705.ns500705.ns500705.ns500671.ns500671.ns500131.lustychickser.com, ns500693.ns500734.ns500693.ns500699.ns500693.ns500734.ns500699.ns500699.ns500588.ns500683.ns500588.ns500683.ns500632.ns500632.ns500588.ns500588.dtrkdll.com and two others among them.
These mail servers are often deployed together with aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
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::1b.
aspmx4.googlemail.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
aspmx5.googlemail.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1a.
aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1a IP addresses.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.26 IP addresses.