efficiencybilling.com - dns.ninja

`efficiencybilling.com`

DNSSEC	⚠️ Not signed
A	68.153.69.141^{🇺🇸 AS638968.152.0.0/15}
NS	`ns11.worldnic.com` ⭐
		A	162.159.26.214^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns12.worldnic.com`
		A	162.159.27.150^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx-01-us-east-2.prod.hydra.sophos.com` ⭐
		A	3.12.2.251^{🇺🇸 Amazon3.12.0.0/16 EC2 CMH prefix}
			PTR	`ec2-3-12-2-251.us-east-2.compute.amazonaws.com`
		A	18.119.94.73^{🇺🇸 Amazon18.116.0.0/14 EC2 CMH Prefix}
			PTR	`ec2-18-119-94-73.us-east-2.compute.amazonaws.com`
		A	18.225.189.195^{🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix}
			PTR	`ec2-18-225-189-195.us-east-2.compute.amazonaws.com`
MX	`mx-02-us-east-2.prod.hydra.sophos.com`⁽²⁰⁾
		A	3.12.2.251^{🇺🇸 Amazon3.12.0.0/16 EC2 CMH prefix}
			PTR	`ec2-3-12-2-251.us-east-2.compute.amazonaws.com`
		A	18.119.94.73^{🇺🇸 Amazon18.116.0.0/14 EC2 CMH Prefix}
			PTR	`ec2-18-119-94-73.us-east-2.compute.amazonaws.com`
		A	18.225.189.195^{🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix}
			PTR	`ec2-18-225-189-195.us-east-2.compute.amazonaws.com`
MX	`mail.efficiencybilling.com`⁽³⁰⁾
		A	68.153.69.131^{🇺🇸 AS638968.152.0.0/15}
		A	68.153.69.156^{🇺🇸 AS638968.152.0.0/15}
MX	`owa.efficiencybilling.com`⁽⁴⁰⁾
TXT	`v=spf1 include:_spf.prod.hydra.sophos.com ~all`
TXT	`sophos-domain-verification=746137f82cc9fcc8e5aa6a1d40e28c2d9e1377409509dbf571...`
SOA	`NS11.WORLDNIC.com`namehost@WORLDNIC.com serial=123072414

`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=1786362584

Subdomains

mail.efficiencybilling.com

www.efficiencybilling.com

Same first word

efficiencybilling.com

DNS History

8 records (7 active, 1 former)

●NSns11.worldnic.com2015-07-26 → 2026-08-10 · 3 obs

○ 2008-03-15 23:05:38
● 2015-07-26 18:08:22
● 2026-08-10 12:18:58

●NSns12.worldnic.com2015-07-26 → 2026-08-10 · 3 obs

○ 2008-03-15 23:05:38
● 2015-07-26 18:08:22
● 2026-08-10 12:18:58

●MXmail.efficiencybilling.com2008-03-15 → 2026-08-10 · 2 obs

● 2008-03-15 23:05:38
● 2026-08-10 12:18:58

●MXmx-01-us-east-2.prod.hydra.sophos.com2026-04-05 → 2026-08-10 · 3 obs

○ 2008-03-15 23:05:38
● 2026-04-05 20:36:00
● 2026-08-10 12:18:58

●MXmx-02-us-east-2.prod.hydra.sophos.com2026-04-05 → 2026-08-10 · 3 obs

○ 2008-03-15 23:05:38
● 2026-04-05 20:36:00
● 2026-08-10 12:18:58

●MXowa.efficiencybilling.com2026-04-05 → 2026-08-10 · 3 obs

○ 2008-03-15 23:05:38
● 2026-04-05 20:36:00
● 2026-08-10 12:18:58

○A68.153.69.1352008-03-15 → 2020-04-07 · 4 obs

● 2008-03-15 23:05:38
● 2020-04-07 08:07:42
○ 2026-04-05 20:36:00
○ 2026-08-10 12:18:58

●A68.153.69.1412026-04-05 → 2026-08-10 · 3 obs

○ 2020-04-07 08:07:42
● 2026-04-05 20:36:00
● 2026-08-10 12:18:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
efficiencybilling.com	ns11.worldnic.com, ns12.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.150

NS records: ns11.worldnic.com, ns12.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficiencybilling.com (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.153.69.141`
NS	2	`ns11.worldnic.com, ns12.worldnic.com`
MX	4	`mx-01-us-east-2.prod.hydra.sophos.com (p, owa.efficiencybilling.com (pri: 40)...`
TXT	2	`v=spf1 include:_spf.prod.hydra.sophos.co, sophos-domain-verification=746137f82cc9f`
SOA	1	`NS11.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns11.worldnic.com, ns12.worldnic.com)

Analysis

Hierarchy

efficiencybilling.com serves as the parent of mail.efficiencybilling.com and www.efficiencybilling.com.

IP Addresses

efficiencybilling.com has exactly one IP address — 68.153.69.141.

Other host names, such as www.efficiencybilling.com, share IP numbers with efficiencybilling.com.

Name Servers

efficiencybilling.com is delegated to two name servers: ns11.worldnic.com and ns12.worldnic.com.

The name server configuration of efficiencybilling.com is shared with other domains, for instance ghostmed.com, raakco.com, angelsrx.com and two others.

efficiencybilling.com shares at least some of its name servers with other domains, such as mainfloorcovering.com.

ns11.worldnic.com resolves to 162.159.26.214. ns12.worldnic.com resolves to 162.159.27.150. Both host names point to a single IP number.

Mail Servers

Four mail servers handle email for efficiencybilling.com: mail.efficiencybilling.com, owa.efficiencybilling.com, mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com.

At least some of the mail servers used by efficiencybilling.com are shared with other domains: rivertv.ca, commonwealthcapital.asia, twyfords.com.au and two others among them.

Host names pointing to two IP addresses:

mail.efficiencybilling.com points to 68.153.69.131 and 68.153.69.156.

Host names carrying three IP numbers:

mx-01-us-east-2.prod.hydra.sophos.com points to 3.12.2.251, 18.119.94.73 and 18.225.189.195.

mx-02-us-east-2.prod.hydra.sophos.com points to 3.12.2.251, 18.119.94.73 and 18.225.189.195.

mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com are host names that each point to 3.12.2.251 IP addresses.

mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com are host names that each point to 18.119.94.73 IP addresses.

mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com are host names that each point to 18.225.189.195 IP addresses.