tf-dev.com - dns.ninja
tf-dev.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782302895 | ||||||
Same first word
tf-dev.com |
Similar names
DNS History
10 records (5 active, 5 former)
○NSns-1177.awsdns-19.org2015-07-26 → 2017-01-23 · 4 obs
● 2017-01-23 07:51:48
○ 2018-07-06 05:23:08
○ 2026-06-24 12:21:34
●NSns-1302.awsdns-34.org2026-03-28 → 2026-06-24 · 3 obs
● 2026-03-28 14:31:22
● 2026-06-24 12:21:34
●NSns-1565.awsdns-03.co.uk2026-03-28 → 2026-06-24 · 3 obs
● 2026-03-28 14:31:22
● 2026-06-24 12:21:34
○NSns-1875.awsdns-42.co.uk2015-07-26 → 2017-01-23 · 4 obs
● 2017-01-23 07:51:48
○ 2018-07-06 05:23:08
○ 2026-06-24 12:21:34
○NSns-47.awsdns-05.com2015-07-26 → 2017-01-23 · 4 obs
● 2017-01-23 07:51:48
○ 2018-07-06 05:23:08
○ 2026-06-24 12:21:34
●NSns-505.awsdns-63.com2026-03-28 → 2026-06-24 · 3 obs
● 2026-03-28 14:31:22
● 2026-06-24 12:21:34
●NSns-821.awsdns-38.net2026-03-28 → 2026-06-24 · 3 obs
● 2026-03-28 14:31:22
● 2026-06-24 12:21:34
○NSns-900.awsdns-48.net2015-07-26 → 2017-01-23 · 4 obs
● 2017-01-23 07:51:48
○ 2018-07-06 05:23:08
○ 2026-06-24 12:21:34
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-28 → 2026-06-24 · 2 obs
● 2026-06-24 12:21:34
○A23.21.191.112015-07-26 → 2017-01-23 · 4 obs
● 2017-01-23 07:51:48
○ 2018-07-06 05:23:08
○ 2026-06-24 12:21:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tf-dev.com | ns-505.awsdns-63.com, ns-821.awsdns-38.net, ns-1565.awsdns-03.co.uk, ns-1302.awsdns-34.org | 2 records |
✅ Authoritative Response
Server:205.251.198.29
NS records: ns-505.awsdns-63.com, ns-821.awsdns-38.net, ns-1565.awsdns-03.co.uk, ns-1302.awsdns-34.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tf-dev.com (unsigned zone)
⏱️ Timing
Total: 949ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1302.awsdns-34.org, ns-1565.awsdns-03.co.uk... |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| SOA | 1 | ns-821.awsdns-38.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-505.awsdns-63.com, ns-505.awsdns-63.com)
Analysis
Name Servers
The NS records for tf-dev.com point to four name servers: ns-505.awsdns-63.com, ns-821.awsdns-38.net, ns-1302.awsdns-34.org and ns-1565.awsdns-03.co.uk.
tf-dev.com has at least partial name server overlap with other domains, such as hmc-goodjob.jp, uninettunosrl.net, beaumontmedgroup.com and two others.
ns-505.awsdns-63.com, ns-821.awsdns-38.net, ns-1302.awsdns-34.org and ns-1565.awsdns-03.co.uk all point to exactly two IP numbers each: ns-505.awsdns-63.com → 205.251.193.249 and 2600:9000:5301:f900::1; ns-821.awsdns-38.net → 205.251.195.53 and 2600:9000:5303:3500::1; ns-1302.awsdns-34.org → 205.251.197.22 and 2600:9000:5305:1600::1; ns-1565.awsdns-03.co.uk → 205.251.198.29 and 2600:9000:5306:1d00::1.
Mail Servers
The sole mail server for tf-dev.com is inbound-smtp.us-east-1.amazonaws.com.
Among the domains sharing a mail server setup with tf-dev.com are vry.cz, excel-com.slack.com, hhumio.net and two others.
There is at least a partial MX overlap between tf-dev.com and other domains, including asistenciaike.com, taskier.io, oba.org.br and two others.
inbound-smtp.us-east-1.amazonaws.com has five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 plus two others.