rf2b.com - dns.ninja

`rf2b.com`

DNSSEC	⚠️ Not signed
A	192.0.78.149^{🇺🇸 Automattic192.0.78.0/24 Route Object}
A	192.0.78.252^{🇺🇸 Automattic192.0.78.0/24 Route Object}
NS	`ns1.wordpress.com` ⭐
		A	2a04:fa87:ffff::c6b5:7409^{🇮🇪 Automattic2a04:fa87:ffff::/48}
			PTR	`ns1.wordpress.com`
		A	198.181.116.9^{🇺🇸 Automattic198.181.116.0/24 Route Object}
			PTR	`ns1.wordpress.com`
NS	`ns2.wordpress.com`
		A	2a04:fa87:ffff::c6b5:7509^{🇮🇪 Automattic2a04:fa87:ffff::/48}
			PTR	`ns2.wordpress.com`
		A	198.181.117.9^{🇺🇸 Automattic198.181.117.0/24 Route Object}
			PTR	`ns2.wordpress.com`
NS	`ns3.wordpress.com`
		A	2620:115:c00f::c000:4a09^{🇺🇸 Automattic2620:115:c00f::/48 Route6 Object}
			PTR	`ns3.wordpress.com`
		A	192.0.74.9^{🇺🇸 Automattic192.0.74.0/24 Route Object}
			PTR	`ns3.wordpress.com`
MX	`mx1.titan.email` ⭐
		A	3.214.242.57^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-214-242-57.compute-1.amazonaws.com`
		A	3.216.34.206^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-216-34-206.compute-1.amazonaws.com`
		A	44.208.57.39^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-208-57-39.compute-1.amazonaws.com`
MX	`mx2.titan.email`⁽²⁰⁾
		A	3.214.242.57^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-214-242-57.compute-1.amazonaws.com`
		A	3.216.34.206^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-216-34-206.compute-1.amazonaws.com`
		A	44.208.57.39^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-208-57-39.compute-1.amazonaws.com`
TXT	`v=spf1 include:_spf.wpcloud.com mx a:mx1.spamcurb.com a:zcs.spamcurb.com incl...`
SOA	`ns1.wordpress.com`hostmaster@wordpress.com 2005-07-18 #58

`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=1785967434

Subdomains

mail.rf2b.com

Same first word

rf2b.com

rf2b.org

Similar names

brf2.se

brf2.be

fr2b.be

brf2.co.uk

brf2.com

fbr2.com

b2rf.com.br

r2bf.com

rfb2.com

DNS History

16 records (7 active, 9 former)

○NSdns029.b.register.com2015-07-23 → 2018-01-07 · 4 obs

● 2015-07-23 14:46:30
● 2018-01-07 05:23:08
○ 2026-03-04 09:40:02
○ 2026-08-05 22:33:30

○NSdns115.a.register.com2015-07-23 → 2018-01-07 · 4 obs

● 2015-07-23 14:46:30
● 2018-01-07 05:23:08
○ 2026-03-04 09:40:02
○ 2026-08-05 22:33:30

○NSdns182.c.register.com2015-07-23 → 2018-01-07 · 4 obs

● 2015-07-23 14:46:30
● 2018-01-07 05:23:08
○ 2026-03-04 09:40:02
○ 2026-08-05 22:33:30

○NSdns249.d.register.com2015-07-23 → 2018-01-07 · 4 obs

● 2015-07-23 14:46:30
● 2018-01-07 05:23:08
○ 2026-03-04 09:40:02
○ 2026-08-05 22:33:30

●NSns1.wordpress.com2026-03-04 → 2026-08-05 · 3 obs

○ 2018-01-07 05:23:08
● 2026-03-04 09:40:02
● 2026-08-05 22:33:30

●NSns2.wordpress.com2026-03-04 → 2026-08-05 · 3 obs

○ 2018-01-07 05:23:08
● 2026-03-04 09:40:02
● 2026-08-05 22:33:30

●NSns3.wordpress.com2026-03-04 → 2026-08-05 · 3 obs

○ 2018-01-07 05:23:08
● 2026-03-04 09:40:02
● 2026-08-05 22:33:30

○MXmail.rf2b.com2015-07-23 → 2026-04-12 · 4 obs

● 2015-07-23 14:46:30
● 2026-04-12 10:14:56
○ 2026-04-16 21:51:30
○ 2026-08-05 22:33:30

○MXmx1.spamcurb.com2018-01-07 → 2018-01-07 · 4 obs

○ 2015-07-23 14:46:30
● 2018-01-07 05:23:08
○ 2026-03-04 09:40:02
○ 2026-08-05 22:33:30

●MXmx1.titan.email2026-04-16 → 2026-08-05 · 3 obs

○ 2026-04-12 10:14:56
● 2026-04-16 21:51:30
● 2026-08-05 22:33:30

●MXmx2.titan.email2026-04-16 → 2026-08-05 · 3 obs

○ 2026-04-12 10:14:56
● 2026-04-16 21:51:30
● 2026-08-05 22:33:30

○MXzcs.spamcurb.com2026-03-04 → 2026-04-12 · 5 obs

○ 2018-01-07 05:23:08
● 2026-03-04 09:40:02
● 2026-04-12 10:14:56
○ 2026-04-16 21:51:30
○ 2026-08-05 22:33:30

●A192.0.78.1492026-03-04 → 2026-08-05 · 3 obs

○ 2018-01-07 05:23:08
● 2026-03-04 09:40:02
● 2026-08-05 22:33:30

●A192.0.78.2522026-03-04 → 2026-08-05 · 3 obs

○ 2018-01-07 05:23:08
● 2026-03-04 09:40:02
● 2026-08-05 22:33:30

○A199.187.246.1392015-07-23 → 2016-12-09 · 4 obs

● 2015-07-23 14:46:30
● 2016-12-09 07:39:30
○ 2018-01-07 05:23:08
○ 2026-08-05 22:33:30

○A34.210.17.2132018-01-07 → 2018-01-07 · 4 obs

○ 2016-12-09 07:39:30
● 2018-01-07 05:23:08
○ 2026-03-04 09:40:02
○ 2026-08-05 22:33:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
rf2b.com	ns1.wordpress.com, ns2.wordpress.com, ns3.wordpress.com	6 records

✅ Authoritative Response

Server:198.181.117.9

NS records: ns1.wordpress.com, ns2.wordpress.com, ns3.wordpress.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rf2b.com (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`192.0.78.149, 192.0.78.252`
NS	3	`ns1.wordpress.com, ns3.wordpress.com...`
MX	2	`mx1.titan.email (pri: 10), mx2.titan.email (pri: 20)`
TXT	1	`v=spf1 include:_spf.wpcloud.com mx a:mx1`
SOA	1	`ns1.wordpress.com hostmaster.wordpress.c`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.wordpress.com, ns1.wordpress.com, ns2.wordpress.com...)

Analysis

Hierarchy

The domain mail.rf2b.com falls under the parent rf2b.com.

IP Addresses

rf2b.com points to the IP addresses 192.0.78.149 and 192.0.78.252

Two other host names, along with latticewellness.com, humankinetics.me and agendaculturalelda.es, also share IP numbers with rf2b.com.

Name Servers

The authoritative name servers for rf2b.com are ns1.wordpress.com, ns2.wordpress.com and ns3.wordpress.com — three in total.

At least some of rf2b.com's name servers are shared with other domains, for example parry.com.au, uproxx.com, britniebanks.com and two more.

ns1.wordpress.com, ns2.wordpress.com and ns3.wordpress.com all resolve to exactly two IP numbers apiece: ns1.wordpress.com → 198.181.116.9 and 2a04:fa87:ffff::c6b5:7409; ns2.wordpress.com → 198.181.117.9 and 2a04:fa87:ffff::c6b5:7509; ns3.wordpress.com → 192.0.74.9 and 2620:115:c00f::c000:4a09.

Mail Servers

rf2b.com is served by two mail servers, mx1.titan.email and mx2.titan.email.

Among the domains sharing a mail server setup with rf2b.com are pretorium.net, alcaldevedacoes.com.br, aptase.es and two others.

At least some of rf2b.com's mail servers are shared with other domains, among them greengroupservices.com, publicitydata.com and thayssantos.com.

Each of mx1.titan.email and mx2.titan.email has three IP addresses: 3.214.242.57, 3.216.34.206 and 44.208.57.39.

Both mx1.titan.email and mx2.titan.email resolve to 3.214.242.57 IP addresses each.

Both mx1.titan.email and mx2.titan.email resolve to 3.216.34.206 IP addresses each.

Both mx1.titan.email and mx2.titan.email resolve to 44.208.57.39 IP addresses each.