cnref.com - dns.ninja

`cnref.com`

DNSSEC	⚠️ Not signed
A	160.153.172.5^{🇺🇸 AS398101160.153.172.0/22 GCN Allocation}
		PTR	`5.172.153.160.host.secureserver.net`
NS	`ns41.worldnic.com` ⭐
		A	162.159.26.111^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns42.worldnic.com`
		A	162.159.27.50^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`d213108a.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
MX	`d213108b.ess.barracudanetworks.com`⁽¹⁰⁾
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
TXT	`k5cd4WWg4uj3x7xkhVpoyGWUCQSID2Ih3+vVZxoA8ENf9MzJCsKBpNuRLlH7pWe00znZSMUGGKN9R...`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:173.59.230.240/21 ip4:23.31.220...`
SOA	`NS41.WORLDNIC.com`namehost@WORLDNIC.com serial=125032513

`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=1783228786

Same first word

cnref.com.cn

cnref.cn

cnref.com

Similar names

frnce.com

nefrc.info

fcren.cn

nerfc.org

cenrf.net

cfern.com

frenc.nl

fcren.com

ncfre.com

rcfne.com

nfrec.com

cfern.org

frenc.cz

cfren.com

cenrf.org

frenc.com

frecn.com

cenrf.com

frenc.de

nfecr.com

refcn.com

fnrce.fr

fernc.com

cfrne.com

cfern.net

cnfre.com

renfc.com

encfr.com

rfenc.com

fercn.com

cnfer.cn

DNS History

10 records (5 active, 5 former)

●NSns41.worldnic.com2015-08-03 → 2026-07-05 · 2 obs

● 2015-08-03 14:24:56
● 2026-07-05 05:29:38

●NSns42.worldnic.com2015-08-03 → 2026-07-05 · 2 obs

● 2015-08-03 14:24:56
● 2026-07-05 05:29:38

○MXcnref-com.mail.protection.outlook.com2015-11-28 → 2018-10-26 · 5 obs

○ 2015-08-03 14:24:56
● 2015-11-28 22:36:48
● 2018-10-26 02:58:58
○ 2026-02-23 15:44:46
○ 2026-07-05 05:29:38

○MXcnref.com.inbound10.mxlogic.net2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 14:24:56
○ 2015-11-28 22:36:48
○ 2026-07-05 05:29:38

○MXcnref.com.inbound10.mxlogicmx.net2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 14:24:56
○ 2015-11-28 22:36:48
○ 2026-07-05 05:29:38

●MXd213108a.ess.barracudanetworks.com2026-02-23 → 2026-07-05 · 3 obs

○ 2018-10-26 02:58:58
● 2026-02-23 15:44:46
● 2026-07-05 05:29:38

●MXd213108b.ess.barracudanetworks.com2026-02-23 → 2026-07-05 · 3 obs

○ 2018-10-26 02:58:58
● 2026-02-23 15:44:46
● 2026-07-05 05:29:38

○A104.198.9.1632018-10-26 → 2018-10-26 · 4 obs

○ 2017-02-18 07:17:12
● 2018-10-26 02:58:58
○ 2026-02-23 15:44:46
○ 2026-07-05 05:29:38

●A160.153.172.52026-02-23 → 2026-07-05 · 3 obs

○ 2018-10-26 02:58:58
● 2026-02-23 15:44:46
● 2026-07-05 05:29:38

○A72.14.187.312015-08-03 → 2017-02-18 · 4 obs

● 2015-08-03 14:24:56
● 2017-02-18 07:17:12
○ 2018-10-26 02:58:58
○ 2026-07-05 05:29:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cnref.com	ns41.worldnic.com, ns42.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.50

NS records: ns41.worldnic.com, ns42.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnref.com (unsigned zone)

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.153.172.5`
NS	2	`ns41.worldnic.com, ns42.worldnic.com`
MX	2	`d213108b.ess.barracudanetworks.com (pri:, d213108a.ess.barracudanetworks.com (pri:`
TXT	2	`k5cd4WWg4uj3x7xkhVpoyGWUCQSID2Ih3+vVZxoA, v=spf1 include:spf.protection.outlook.co`
SOA	1	`NS41.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns41.worldnic.com, ns42.worldnic.com)

Analysis

IP Addresses

cnref.com has exactly one IP address — 160.153.172.5.

summergarden.com, www.summergarden.com, bayareahvacr.com plus two other host names have IP numbers in common with cnref.com.

Name Servers

The NS records for cnref.com delegate to ns41.worldnic.com and ns42.worldnic.com.

The name server configuration of cnref.com is shared with other domains, for instance galloways.us, mercercountybhc.org, cookdiamonds.com and two others.

Both ns41.worldnic.com and ns42.worldnic.com have a single IP address each — ns41.worldnic.com resolves to 162.159.26.111 while ns42.worldnic.com resolves to 162.159.27.50.

Mail Servers

cnref.com uses two mail servers, d213108a.ess.barracudanetworks.com and d213108b.ess.barracudanetworks.com.

d213108a.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255; likewise, d213108b.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d213108a.ess.barracudanetworks.com and d213108b.ess.barracudanetworks.com each have 209.222.82.252 IP addresses.

d213108a.ess.barracudanetworks.com and d213108b.ess.barracudanetworks.com each have 209.222.82.253 IP addresses.

d213108a.ess.barracudanetworks.com and d213108b.ess.barracudanetworks.com each have 209.222.82.255 IP addresses.