srfbc.com - dns.ninja

`srfbc.com`

DNSSEC	⚠️ Not signed
A	52.32.250.163^{🇺🇸 Amazon52.32.0.0/14 EC2 PDX prefix}
		PTR	`ec2-52-32-250-163.us-west-2.compute.amazonaws.com`
NS	`ns1.dnsimple.com` ⭐
		A	2620:111:8004::53^{🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation}
		A	199.247.152.53^{🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation}
NS	`ns2.dnsimple.com`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
NS	`ns3.dnsimple.com`
		A	2620:111:8006::53^{🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation}
		A	199.247.154.53^{🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation}
NS	`ns4.dnsimple.com`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
MX	`mx1.emailsrvr.com` ⭐
		A	173.203.187.1^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
TXT	`ALIAS for c66-078af284b82e467e-8a15de36c1e91ce9.elb.us-west-2.amazonaws.com`
SOA	`ns1.dnsimple.com`admin@dnsimple.com serial=1430248035

`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=1785312142

Same first word

srfbc.com

Similar names

sfrbc.com

fsbcr.com

csbfr.com

rsfbc.com

rfcsb.com

fbsrc.com

cfrbs.com

brfsc.com

frcbs.com

rfcbs.com

fsbrc.net

rsfbc.org

cfsrb.ca

fsrbc.com

fbcrs.net

brfcs.com

csfbr.com

rfcbs.net

sfcbr.org

csbrf.com

DNS History

34 records (7 active, 27 former)

○NSns.rackspace.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 22:40:56
○ 2015-08-19 09:33:20
○ 2026-07-29 08:21:26

●NSns1.dnsimple.com2015-08-19 → 2026-07-29 · 3 obs

○ 2008-03-17 22:40:56
● 2015-08-19 09:33:20
● 2026-07-29 08:21:26

●NSns2.dnsimple.com2015-08-19 → 2026-07-29 · 3 obs

○ 2008-03-17 22:40:56
● 2015-08-19 09:33:20
● 2026-07-29 08:21:26

○NSns2.rackspace.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 22:40:56
○ 2015-08-19 09:33:20
○ 2026-07-29 08:21:26

●NSns3.dnsimple.com2015-08-19 → 2026-07-29 · 3 obs

○ 2008-03-17 22:40:56
● 2015-08-19 09:33:20
● 2026-07-29 08:21:26

●NSns4.dnsimple.com2015-08-19 → 2026-07-29 · 3 obs

○ 2008-03-17 22:40:56
● 2015-08-19 09:33:20
● 2026-07-29 08:21:26

●MXmx1.emailsrvr.com2008-03-17 → 2026-07-29 · 2 obs

● 2008-03-17 22:40:56
● 2026-07-29 08:21:26

●MXmx2.emailsrvr.com2008-03-17 → 2026-07-29 · 2 obs

● 2008-03-17 22:40:56
● 2026-07-29 08:21:26

○A107.21.106.962016-02-07 → 2016-02-07 · 4 obs

○ 2015-11-15 11:17:30
● 2016-02-07 09:42:24
○ 2016-06-19 13:16:28
○ 2026-07-29 08:21:26

○A107.22.230.2352017-06-18 → 2017-06-18 · 4 obs

○ 2016-11-30 07:14:12
● 2017-06-18 04:55:36
○ 2026-03-30 19:44:36
○ 2026-07-29 08:21:26

○A174.129.199.2012016-11-30 → 2016-11-30 · 4 obs

○ 2016-08-21 01:16:32
● 2016-11-30 07:14:12
○ 2017-06-18 04:55:36
○ 2026-07-29 08:21:26

○A184.72.250.662016-07-03 → 2016-07-03 · 4 obs

○ 2016-06-19 13:16:28
● 2016-07-03 05:09:00
○ 2016-08-21 01:16:32
○ 2026-07-29 08:21:26

○A184.73.246.1272015-11-15 → 2015-11-15 · 4 obs

○ 2015-11-04 10:16:22
● 2015-11-15 11:17:30
○ 2016-02-07 09:42:24
○ 2026-07-29 08:21:26

○A204.236.233.1322017-06-18 → 2017-06-18 · 4 obs

○ 2016-11-30 07:14:12
● 2017-06-18 04:55:36
○ 2026-03-30 19:44:36
○ 2026-07-29 08:21:26

○A209.61.148.1652008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 22:40:56
○ 2015-08-19 09:33:20
○ 2026-07-29 08:21:26

○A23.21.201.1332015-11-04 → 2015-11-04 · 4 obs

○ 2015-08-19 09:33:20
● 2015-11-04 10:16:22
○ 2015-11-15 11:17:30
○ 2026-07-29 08:21:26

○A23.21.61.1502015-08-19 → 2015-08-19 · 4 obs

○ 2008-03-17 22:40:56
● 2015-08-19 09:33:20
○ 2017-06-18 04:55:36
○ 2026-07-29 08:21:26

○A23.21.97.862015-08-19 → 2015-08-19 · 4 obs

○ 2008-03-17 22:40:56
● 2015-08-19 09:33:20
○ 2017-06-18 04:55:36
○ 2026-07-29 08:21:26

○A23.23.138.2482015-08-19 → 2015-08-19 · 4 obs

○ 2008-03-17 22:40:56
● 2015-08-19 09:33:20
○ 2015-11-04 10:16:22
○ 2026-07-29 08:21:26

○A23.23.167.772016-08-21 → 2016-08-21 · 4 obs

○ 2016-07-03 05:09:00
● 2016-08-21 01:16:32
○ 2016-11-30 07:14:12
○ 2026-07-29 08:21:26

○A50.16.225.2202017-06-18 → 2017-06-18 · 4 obs

○ 2016-11-30 07:14:12
● 2017-06-18 04:55:36
○ 2026-03-30 19:44:36
○ 2026-07-29 08:21:26

○A50.16.227.1942017-06-18 → 2017-06-18 · 4 obs

○ 2016-11-30 07:14:12
● 2017-06-18 04:55:36
○ 2026-03-30 19:44:36
○ 2026-07-29 08:21:26

○A50.17.255.212017-06-18 → 2017-06-18 · 4 obs

○ 2016-11-30 07:14:12
● 2017-06-18 04:55:36
○ 2026-03-30 19:44:36
○ 2026-07-29 08:21:26

●A52.32.250.1632026-03-30 → 2026-07-29 · 3 obs

○ 2017-06-18 04:55:36
● 2026-03-30 19:44:36
● 2026-07-29 08:21:26

○A54.225.133.2512017-06-18 → 2017-06-18 · 4 obs

○ 2016-11-30 07:14:12
● 2017-06-18 04:55:36
○ 2026-03-30 19:44:36
○ 2026-07-29 08:21:26

○A54.225.148.672017-06-18 → 2017-06-18 · 4 obs

○ 2016-11-30 07:14:12
● 2017-06-18 04:55:36
○ 2026-03-30 19:44:36
○ 2026-07-29 08:21:26

○A54.225.207.602015-08-19 → 2015-08-19 · 4 obs

○ 2008-03-17 22:40:56
● 2015-08-19 09:33:20
○ 2017-06-18 04:55:36
○ 2026-07-29 08:21:26

○A54.225.216.1412015-08-19 → 2015-08-19 · 4 obs

○ 2008-03-17 22:40:56
● 2015-08-19 09:33:20
○ 2017-06-18 04:55:36
○ 2026-07-29 08:21:26

○A54.225.241.2012016-06-19 → 2016-06-19 · 4 obs

○ 2016-02-07 09:42:24
● 2016-06-19 13:16:28
○ 2016-07-03 05:09:00
○ 2026-07-29 08:21:26

○A54.235.76.1852015-08-19 → 2015-08-19 · 4 obs

○ 2008-03-17 22:40:56
● 2015-08-19 09:33:20
○ 2017-06-18 04:55:36
○ 2026-07-29 08:21:26

○A54.243.113.1322017-06-18 → 2017-06-18 · 4 obs

○ 2016-11-30 07:14:12
● 2017-06-18 04:55:36
○ 2026-03-30 19:44:36
○ 2026-07-29 08:21:26

○A54.243.163.22015-08-19 → 2015-08-19 · 4 obs

○ 2008-03-17 22:40:56
● 2015-08-19 09:33:20
○ 2017-06-18 04:55:36
○ 2026-07-29 08:21:26

○A54.243.169.2422015-08-19 → 2015-08-19 · 4 obs

○ 2008-03-17 22:40:56
● 2015-08-19 09:33:20
○ 2017-06-18 04:55:36
○ 2026-07-29 08:21:26

○A54.243.198.2212017-06-18 → 2017-06-18 · 4 obs

○ 2016-11-30 07:14:12
● 2017-06-18 04:55:36
○ 2026-03-30 19:44:36
○ 2026-07-29 08:21:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
srfbc.com	ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple.com	8 records

✅ Authoritative Response

Server:199.247.153.53

NS records: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for srfbc.com (unsigned zone)

⏱️ Timing

Total: 565ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.32.250.163`
NS	4	`ns1.dnsimple.com, ns2.dnsimple.com...`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	1	`ALIAS for c66-078af284b82e467e-8a15de36c`
SOA	1	`ns1.dnsimple.com admin.dnsimple.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.dnsimple.com, ns1.dnsimple.com, ns2.dnsimple.com...)

Analysis

IP Addresses

srfbc.com has exactly one IP address — 52.32.250.163.

c66-078af284b82e467e-8a15de36c1e91ce9.elb.us-west-2.amazonaws.com, oakdalebaptistchurchnc.com, grandsalinefumc.org plus two other host names have IP numbers in common with srfbc.com.

Name Servers

Four name servers handle the delegation for srfbc.com: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com.

The name servers of srfbc.com overlap at least partially with those of other domains — among them aase.info, halleberryfan.com, hellotestdouble.com and two more.

These name servers commonly appear alongside the name servers ns4.dnsimple-edge.org and ns2.dnsimple-edge.net.

Each of the four hosts ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com has two IP addresses. ns1.dnsimple.com points to 199.247.152.53 and 2620:111:8004::53. ns2.dnsimple.com points to 199.247.153.53 and 2620:111:8005::53. ns3.dnsimple.com points to 199.247.154.53 and 2620:111:8006::53. ns4.dnsimple.com points to 199.247.155.53 and 2620:111:8007::53.

Mail Servers

srfbc.com uses two mail servers, mx1.emailsrvr.com and mx2.emailsrvr.com.

The mail server setup of srfbc.com matches that of other domains such as flockyou.com, bmnetworking.co.uk, cnm.mx and two others.

At least some of the mail servers used by srfbc.com are shared with other domains: coloradowinecountryinn.com, blbbigmama.co.uk, drakebriscoe.com and two others among them.

Both mx1.emailsrvr.com and mx2.emailsrvr.com have a single IP address each — mx1.emailsrvr.com resolves to 173.203.187.1 while mx2.emailsrvr.com resolves to 184.106.54.2.