`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.com`root@server.rfsdev.com 2026-03-15 #2

`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.net`nstld@verisign-grs.com serial=1778659001

MX for

rfsdev.com

Subdomains

ns1.rfsdev.com

ns2.rfsdev.com

server.rfsdev.com

Same first word

rfsdev.com

rfsdev.net

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

○ 2015-06-15 00:20:56
● 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
○ 2026-05-13 08:15:56

●NSns1.rfsdev.com2026-03-19 → 2026-05-13 · 3 obs

○ 2018-05-23 22:17:42
● 2026-03-19 00:19:48
● 2026-05-13 08:15:56

○NSns2.namebrightdns.com2015-10-25 → 2018-05-23 · 7 obs

○ 2015-06-15 00:20:56
● 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
○ 2026-05-13 08:15:56

●NSns2.rfsdev.com2026-03-19 → 2026-05-13 · 3 obs

○ 2018-05-23 22:17:42
● 2026-03-19 00:19:48
● 2026-05-13 08:15:56

○NSnsg1.namebrightdns.com2015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 00:20:56
○ 2015-10-25 20:44:42
○ 2026-05-13 08:15:56

○NSnsg2.namebrightdns.com2015-06-15 → 2016-01-21 · 5 obs

● 2015-06-15 00:20:56
○ 2015-10-25 20:44:42
● 2016-01-21 19:53:22
○ 2016-04-25 11:31:18
○ 2026-05-13 08:15:56

○NSnst1.namebrightdns.com2016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-25 11:31:18
● 2016-12-24 12:40:20
○ 2018-05-23 22:17:42
○ 2026-05-13 08:15:56

○NSnst2.namebrightdns.com2016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-25 11:31:18
● 2016-12-24 12:40:20
○ 2018-05-23 22:17:42
○ 2026-05-13 08:15:56

○MXanmail.namebrightmail.com2015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 00:20:56
○ 2015-10-25 20:44:42
○ 2026-05-13 08:15:56

●MXrfsdev.com2026-03-19 → 2026-05-13 · 3 obs

○ 2015-10-25 20:44:42
● 2026-03-19 00:19:48
● 2026-05-13 08:15:56

●A185.149.102.222026-03-19 → 2026-05-13 · 3 obs

○ 2018-05-23 22:17:42
● 2026-03-19 00:19:48
● 2026-05-13 08:15:56

○A52.200.243.1232016-04-25 → 2016-04-25 · 4 obs

○ 2016-01-21 19:53:22
● 2016-04-25 11:31:18
○ 2016-12-24 12:40:20
○ 2026-05-13 08:15:56

○A52.5.157.2202016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-25 11:31:18
● 2016-12-24 12:40:20
○ 2018-05-23 22:17:42
○ 2026-05-13 08:15:56

○A52.70.121.2382016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-25 11:31:18
● 2016-12-24 12:40:20
○ 2018-05-23 22:17:42
○ 2026-05-13 08:15:56

○A54.152.144.2432016-04-25 → 2016-04-25 · 4 obs

○ 2016-01-21 19:53:22
● 2016-04-25 11:31:18
○ 2016-12-24 12:40:20
○ 2026-05-13 08:15:56

○A54.174.31.2542015-06-15 → 2015-10-25 · 4 obs

● 2015-06-15 00:20:56
● 2015-10-25 20:44:42
○ 2016-01-21 19:53:22
○ 2026-05-13 08:15:56

○A54.208.74.2152015-06-15 → 2015-10-25 · 4 obs

● 2015-06-15 00:20:56
● 2015-10-25 20:44:42
○ 2016-01-21 19:53:22
○ 2026-05-13 08:15:56

○A54.209.90.812016-01-21 → 2016-01-21 · 4 obs

○ 2015-10-25 20:44:42
● 2016-01-21 19:53:22
○ 2016-04-25 11:31:18
○ 2026-05-13 08:15:56

○A54.85.54.292016-01-21 → 2016-01-21 · 4 obs

○ 2015-10-25 20:44:42
● 2016-01-21 19:53:22
○ 2016-04-25 11:31:18
○ 2026-05-13 08:15:56

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-15 → 2016-04-25 · 4 obs

● 2015-06-15 00:20:56
● 2016-04-25 11:31:18
○ 2016-12-24 12:40:20
○ 2026-05-13 08:15:56

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-24 → 2018-05-23 · 5 obs

○ 2016-04-25 11:31:18
● 2016-12-24 12:40:20
● 2018-05-23 22:17:42
○ 2026-03-19 00:19:48
○ 2026-05-13 08:15:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.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: 588ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.149.102.22`
NS	2	`ns1.rfsdev.com, ns2.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

rfsdev.com is a parent of ns1.rfsdev.com, ns2.rfsdev.com and server.rfsdev.com.

Mail Server Role

The mail server for rfsdev.com is rfsdev.com.

IP Addresses

rfsdev.com maps to IP address 185.149.102.22.

Other host names, for example, _dc-mx.dc2dfa67979e.tgokulmarket.com share IP numbers with rfsdev.com.

Name Servers

Two name servers ns1.rfsdev.com and ns2.rfsdev.com are delegated to rfsdev.com.

Hostnames with one IP number:

ns1.rfsdev.com points to 185.149.102.21

ns2.rfsdev.com points to 185.149.102.21

Hostnames pointing to 185.149.102.21: ns1.rfsdev.com, ns2.rfsdev.com

Mail Servers

One mail server serves rfsdev.com.

rfsdev.com points to one IP number: 185.149.102.22.

rfsdev.com - robtex.com

rfsdev.com

com

MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`rfsdev.com`

`com`