rfsdev.com - dns.ninja
rfsdev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.149.102.22🇹🇷 VERIDYEN185.149.102.0/24 | ||||||
| PTR | server.rfsdev.com | ||||||
| NS | ns1.rfsdev.com ⭐ | ||||||
| A | 185.149.102.21🇹🇷 VERIDYEN185.149.102.0/24 | ||||||
| PTR | server.rfsdev.com | ||||||
| NS | ns2.rfsdev.com | ||||||
| A | 185.149.102.21🇹🇷 VERIDYEN185.149.102.0/24 | ||||||
| PTR | server.rfsdev.com | ||||||
| MX | rfsdev.com ⭐ | ||||||
| A | 185.149.102.22🇹🇷 VERIDYEN185.149.102.0/24 | ||||||
| PTR | server.rfsdev.com | ||||||
| TXT | v=spf1 +a +mx +ip4:185.149.102.21 ~all | ||||||
| SOA | ns1.rfsdev.comroot@server.rfsdev.com 2026-05-15 #1 | ||||||
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=1781258558 | ||||||
MX for
rfsdev.com |
Subdomains
Same first word
Similar names
sfrdev.fr |
dfserv.de |
fedsrv.com |
drvsef.com |
dfserv.com |
fdserv.com |
fredvs.github.io |
revfds.com |
dfsver.click |
fedvrs.us |
DNS History
21 records (4 active, 17 former)
○NSns1.namebrightdns.com2015-10-25 → 2018-05-23 · 8 obs
● 2015-10-25 20:44:42
○ 2016-01-21 19:53:22
● 2016-04-25 11:31:18
○ 2016-12-24 12:40:20
● 2018-05-23 22:17:42
○ 2026-03-19 00:19:48
○ 2026-06-12 10:27:38
●NSns1.rfsdev.com2026-03-19 → 2026-06-12 · 3 obs
● 2026-03-19 00:19:48
● 2026-06-12 10:27:38
○NSns2.namebrightdns.com2015-10-25 → 2018-05-23 · 7 obs
● 2015-10-25 20:44:42
● 2016-04-25 11:31:18
○ 2016-12-24 12:40:20
● 2018-05-23 22:17:42
○ 2026-03-19 00:19:48
○ 2026-06-12 10:27:38
●NSns2.rfsdev.com2026-03-19 → 2026-06-12 · 3 obs
● 2026-03-19 00:19:48
● 2026-06-12 10:27:38
○NSnsg1.namebrightdns.com2015-06-15 → 2015-06-15 · 3 obs
○ 2015-10-25 20:44:42
○ 2026-06-12 10:27:38
○NSnsg2.namebrightdns.com2015-06-15 → 2016-01-21 · 5 obs
○ 2015-10-25 20:44:42
● 2016-01-21 19:53:22
○ 2016-04-25 11:31:18
○ 2026-06-12 10:27:38
○NSnst1.namebrightdns.com2016-12-24 → 2016-12-24 · 4 obs
● 2016-12-24 12:40:20
○ 2018-05-23 22:17:42
○ 2026-06-12 10:27:38
○NSnst2.namebrightdns.com2016-12-24 → 2016-12-24 · 4 obs
● 2016-12-24 12:40:20
○ 2018-05-23 22:17:42
○ 2026-06-12 10:27:38
○MXanmail.namebrightmail.com2015-06-15 → 2015-06-15 · 3 obs
○ 2015-10-25 20:44:42
○ 2026-06-12 10:27:38
●MXrfsdev.com2026-03-19 → 2026-06-12 · 3 obs
● 2026-03-19 00:19:48
● 2026-06-12 10:27:38
●A185.149.102.222026-03-19 → 2026-06-12 · 3 obs
● 2026-03-19 00:19:48
● 2026-06-12 10:27:38
○A52.200.243.1232016-04-25 → 2016-04-25 · 4 obs
● 2016-04-25 11:31:18
○ 2016-12-24 12:40:20
○ 2026-06-12 10:27:38
○A52.5.157.2202016-12-24 → 2016-12-24 · 4 obs
● 2016-12-24 12:40:20
○ 2018-05-23 22:17:42
○ 2026-06-12 10:27:38
○A52.70.121.2382016-12-24 → 2016-12-24 · 4 obs
● 2016-12-24 12:40:20
○ 2018-05-23 22:17:42
○ 2026-06-12 10:27:38
○A54.152.144.2432016-04-25 → 2016-04-25 · 4 obs
● 2016-04-25 11:31:18
○ 2016-12-24 12:40:20
○ 2026-06-12 10:27:38
○A54.174.31.2542015-06-15 → 2015-10-25 · 4 obs
● 2015-10-25 20:44:42
○ 2016-01-21 19:53:22
○ 2026-06-12 10:27:38
○A54.208.74.2152015-06-15 → 2015-10-25 · 4 obs
● 2015-10-25 20:44:42
○ 2016-01-21 19:53:22
○ 2026-06-12 10:27:38
○A54.209.90.812016-01-21 → 2016-01-21 · 4 obs
● 2016-01-21 19:53:22
○ 2016-04-25 11:31:18
○ 2026-06-12 10:27:38
○A54.85.54.292016-01-21 → 2016-01-21 · 4 obs
● 2016-01-21 19:53:22
○ 2016-04-25 11:31:18
○ 2026-06-12 10:27:38
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-15 → 2016-04-25 · 4 obs
● 2016-04-25 11:31:18
○ 2016-12-24 12:40:20
○ 2026-06-12 10:27:38
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-24 → 2018-05-23 · 5 obs
● 2016-12-24 12:40:20
● 2018-05-23 22:17:42
○ 2026-03-19 00:19:48
○ 2026-06-12 10:27:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net... | - |
| rfsdev.com | ns1.rfsdev.com, ns2.rfsdev.com | 2 records |
✅ Authoritative Response
Server:185.149.102.21
NS records: ns1.rfsdev.com, ns2.rfsdev.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfsdev.com (unsigned zone)
⏱️ Timing
Total: 1813ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.149.102.22 |
| NS | 2 | ns2.rfsdev.com, ns1.rfsdev.com |
| MX | 1 | rfsdev.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:185.149.102.21 ~all |
| SOA | 1 | ns1.rfsdev.com root.server.rfsdev.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.rfsdev.com, ns2.rfsdev.com)
Analysis
Hierarchy
ns1.rfsdev.com, ns2.rfsdev.com and server.rfsdev.com are all subdomains of rfsdev.com.
Mail Server Role
The MX record for rfsdev.com points back to rfsdev.com — it is its own mail server.
IP Addresses
rfsdev.com directs to one IP number, which is 185.149.102.22.
Other host names share IP numbers with rfsdev.com; _dc-mx.dc2dfa67979e.tgokulmarket.com is one such example.
Name Servers
rfsdev.com is served by two delegated name servers, ns1.rfsdev.com and ns2.rfsdev.com.
ns1.rfsdev.com and ns2.rfsdev.com share one IP address between them — 185.149.102.21.
These two host names — ns1.rfsdev.com and ns2.rfsdev.com — each point to 185.149.102.21 IP addresses.
Mail Servers
The MX record for rfsdev.com points to a single mail server: rfsdev.com.
There is one IP number for rfsdev.com: 185.149.102.22.