rtfnt.com - dns.ninja
rtfnt.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=1786313679 | ||||||
Subdomains
hostmaster.rtfnt.com |
vx02.rtfnt.com |
ex01.rtfnt.com |
exfa2.rtfnt.com |
ex04.rtfnt.com |
ax02.rtfnt.com |
ex07.rtfnt.com |
pmg.rtfnt.com |
exfa3.rtfnt.com |
ex06.rtfnt.com |
ax01.rtfnt.com |
Same first word
rtfnt.com |
Similar names
DNS History
12 records (5 active, 7 former)
●NSns1.first-ns.de2015-07-23 → 2026-08-09 · 2 obs
● 2026-08-09 22:34:00
●NSrobotns2.second-ns.de2015-07-23 → 2026-08-09 · 2 obs
● 2026-08-09 22:34:00
●NSrobotns3.second-ns.com2015-07-23 → 2026-08-09 · 2 obs
● 2026-08-09 22:34:00
○MXalt1.aspmx.l.google.com2015-07-23 → 2015-11-27 · 4 obs
● 2015-11-27 22:12:24
○ 2016-03-05 22:39:32
○ 2026-08-09 22:34:00
○MXalt2.aspmx.l.google.com2015-07-23 → 2015-11-27 · 4 obs
● 2015-11-27 22:12:24
○ 2016-03-05 22:39:32
○ 2026-08-09 22:34:00
○MXaspmx.l.google.com2015-07-23 → 2015-11-27 · 4 obs
● 2015-11-27 22:12:24
○ 2016-03-05 22:39:32
○ 2026-08-09 22:34:00
○MXpmg.rtfnt.com2018-08-22 → 2018-08-22 · 4 obs
● 2018-08-22 08:20:58
○ 2026-03-01 08:25:58
○ 2026-08-09 22:34:00
●MXrtfnt-com.mail.protection.outlook.com2026-03-01 → 2026-08-09 · 3 obs
● 2026-03-01 08:25:58
● 2026-08-09 22:34:00
○MXvx02.rtfnt.com2016-03-05 → 2017-01-30 · 5 obs
● 2016-03-05 22:39:32
● 2017-01-30 20:32:54
○ 2018-08-22 08:20:58
○ 2026-08-09 22:34:00
●A116.202.173.542026-03-01 → 2026-08-09 · 3 obs
● 2026-03-01 08:25:58
● 2026-08-09 22:34:00
○A138.201.60.1102017-01-30 → 2018-08-22 · 5 obs
● 2017-01-30 20:32:54
● 2018-08-22 08:20:58
○ 2026-03-01 08:25:58
○ 2026-08-09 22:34:00
○A5.9.116.482015-07-23 → 2016-06-30 · 4 obs
● 2016-06-30 09:09:20
○ 2017-01-30 20:32:54
○ 2026-08-09 22:34:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rtfnt.com | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | 2 records |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtfnt.com (unsigned zone)
⏱️ Timing
Total: 4397ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.202.173.54 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | rtfnt-com.mail.protection.outlook.com (p |
| TXT | 2 | MS=ms17719190, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)
Analysis
Hierarchy
rtfnt.com is a parent domain; its children include hostmaster.rtfnt.com, vx02.rtfnt.com, ex01.rtfnt.com, exfa2.rtfnt.com, ex04.rtfnt.com and a few other host names.
IP Addresses
rtfnt.com resolves to one IP address: 116.202.173.54.
kff-asco.com, vx02.rtfnt.com, rootof.net and two other host names share IP numbers with rtfnt.com.
Name Servers
Three name servers are authoritative for rtfnt.com: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
rtfnt.com partially shares its NS delegation with several other domains, including nyoo.de, desmoworld.eu, aquaristik-discounter.com and two others.
These name servers are regularly seen alongside ns05.domaincontrol.com.nyoo.de and ns06.domaincontrol.com.nyoo.de as name servers.
robotns3.second-ns.com resolves to 193.47.99.3 and 2001:67c:192c::add:a3. ns1.first-ns.de resolves to 213.239.242.238 and 2a01:4f8:0:a101::a:1. robotns2.second-ns.de resolves to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2. All three hostnames point to two IP numbers each.
Mail Servers
Mail for rtfnt.com is handled by a single mail server, rtfnt-com.mail.protection.outlook.com.
rtfnt-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 others.