librebt.com - dns.ninja

`librebt.com`

DNSSEC	⚠️ Not signed
A	2600:1900:4001:4b5:8000::^{🇺🇸 Google2600:1900:4000::/44}
A	34.66.57.33^{🇺🇸 Google34.66.48.0/20}
NS	`ns1.librebt.com` ⭐
		A	18.205.186.231^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-205-186-231.compute-1.amazonaws.com`
NS	`ns1.csof.net`
		A	18.205.186.231^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-205-186-231.compute-1.amazonaws.com`
NS	`ns2.csof.net`
		A	23.21.178.27^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
			PTR	`ec2-23-21-178-27.compute-1.amazonaws.com`
NS	`ns3.csof.net`
		A	3.214.185.54^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-214-185-54.compute-1.amazonaws.com`
NS	`ns4.csof.net`
		A	52.20.19.77^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-19-77.compute-1.amazonaws.com`
MX	`mx1.librebt.com` ⭐
		A	46.4.12.146^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
			PTR	`static.146.12.4.46.clients.your-server.de`
MX	`mx2.librebt.com` ⭐
		A	46.4.10.173^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
			PTR	`static.173.10.4.46.clients.your-server.de`
TXT	`v=spf1 include:_incspfcheck.mailspike.net ?all`
SOA	`ns1.librebt.com`hostmaster@librebt.com serial=1785849262

`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=1786234819

Subdomains

tracker.librebt.com

mx1.librebt.com

ns1.librebt.com

mx2.librebt.com

Same first word

librebt.com

Similar names

tribble.nl

bilbert.com

bibeltr.eu

libbert.net

tribble.me

libbert.eu

tribble.pro

ribbelt.nl

tribble.biz

tribble.at

libbert.com

tribble.ws

tribble.com

tribble.info

tribbel.com

tribble.ca

tribble.org

elbitbr.com.br

tribble.in

rtbible.net

tribbel.in-berlin.de

tribble.email

tribble.co

libbert.us

tribble.de

DNS History

13 records (9 active, 4 former)

●NSns1.csof.net2026-06-20 → 2026-08-09 · 3 obs

○ 2015-12-08 03:04:02
● 2026-06-20 10:37:04
● 2026-08-09 00:25:48

○NSns1.dynadot.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 19:25:50
○ 2015-12-08 03:04:02
○ 2026-08-09 00:25:48

●NSns1.librebt.com2026-06-20 → 2026-08-09 · 3 obs

○ 2015-12-08 03:04:02
● 2026-06-20 10:37:04
● 2026-08-09 00:25:48

●NSns2.csof.net2026-06-20 → 2026-08-09 · 3 obs

○ 2015-12-08 03:04:02
● 2026-06-20 10:37:04
● 2026-08-09 00:25:48

○NSns2.dynadot.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 19:25:50
○ 2015-12-08 03:04:02
○ 2026-08-09 00:25:48

●NSns3.csof.net2026-06-20 → 2026-08-09 · 3 obs

○ 2015-12-08 03:04:02
● 2026-06-20 10:37:04
● 2026-08-09 00:25:48

●NSns4.csof.net2026-06-20 → 2026-08-09 · 3 obs

○ 2015-12-08 03:04:02
● 2026-06-20 10:37:04
● 2026-08-09 00:25:48

○MXmail.librebt.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 19:25:50
○ 2015-12-08 03:04:02
○ 2026-08-09 00:25:48

●MXmx1.librebt.com2026-06-20 → 2026-08-09 · 3 obs

○ 2015-12-08 03:04:02
● 2026-06-20 10:37:04
● 2026-08-09 00:25:48

●MXmx2.librebt.com2026-06-20 → 2026-08-09 · 3 obs

○ 2015-12-08 03:04:02
● 2026-06-20 10:37:04
● 2026-08-09 00:25:48

○A178.63.58.1152015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 19:25:50
○ 2015-12-08 03:04:02
○ 2026-08-09 00:25:48

●A2600:1900:4001:4b5:8000::2026-06-20 → 2026-08-09 · 3 obs

○ 2015-12-08 03:04:02
● 2026-06-20 10:37:04
● 2026-08-09 00:25:48

●A34.66.57.332026-06-20 → 2026-08-09 · 3 obs

○ 2015-12-08 03:04:02
● 2026-06-20 10:37:04
● 2026-08-09 00:25:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
librebt.com	ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net	-

✅ Authoritative Response

Server:18.205.186.231

NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for librebt.com (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.66.57.33`
AAAA	1	`2600:1900:4001:4b5:8000::`
NS	4	`ns1.csof.net, ns2.csof.net...`
MX	2	`mx2.librebt.com (pri: 10), mx1.librebt.com (pri: 10)`
TXT	1	`v=spf1 include:_incspfcheck.mailspike.ne`
SOA	1	`ns1.librebt.com hostmaster.librebt.com`

Analysis

Hierarchy

librebt.com is the parent domain of tracker.librebt.com, mx1.librebt.com, ns1.librebt.com and mx2.librebt.com.

IP Addresses

librebt.com directs to two IP numbers, 34.66.57.33 and 2600:1900:4001:4b5:8000::

ip-86-110-181-23.spark-rostov.ru, ip-86-110-181-29.spark-rostov.ru, ololosh.space and two other host names share IP numbers with librebt.com.

Name Servers

librebt.com has five name servers, which are ns1.librebt.com, ns1.csof.net, ns2.csof.net and two others.

librebt.com shares at least some of its name servers with other domains, including ikhnue74d9e14f59.com, 5ee97077514adec53629421540f2eee2.org, chrisupdated.xyz and two others.

These name servers are frequently seen alongside ns3.csof.net, ns4.csof.net, ns5.csof.net and 3 other name servers.

Hosts with just one IP address:

ns1.librebt.com resolves to the IP address 18.205.186.231.

ns1.csof.net resolves to the IP address 18.205.186.231.

ns2.csof.net resolves to the IP address 23.21.178.27.

ns3.csof.net resolves to the IP address 3.214.185.54.

ns4.csof.net resolves to the IP address 52.20.19.77.

ns1.librebt.com and ns1.csof.net each have 18.205.186.231 IP addresses.

Mail Servers

Mail for librebt.com is handled by two mail servers — mx1.librebt.com and mx2.librebt.com.

The mail server configuration of librebt.com is identical to that of other domains — tracker.librebt.com being one example.

mx1.librebt.com and mx2.librebt.com each resolve to one IP number: mx1.librebt.com points to 46.4.12.146 and mx2.librebt.com points to 46.4.10.173.