server273.com - dns.ninja

`server273.com`

DNSSEC	⚠️ Not signed
A	192.252.144.23^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
		PTR	`s273.sureserver.com`
NS	`ns1.server273.com` ⭐
		A	192.252.144.23^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
			PTR	`s273.sureserver.com`
NS	`ns2.server273.com`
		A	192.252.145.23^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
			PTR	`ns2.server273.com`
MX	`mail.server273.com` ⭐
		A	192.252.144.23^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
			PTR	`s273.sureserver.com`
TXT	`v=spf1 a mx include:server273.smtp-spf.sureserver.com ~all`
SOA	`ns1.server273.com`hostmaster@server273.com serial=1782177161

`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=1782178365

📈 Tranco rank: #229,909

MX for

prosazon.com

Subdomains

mail.server273.com

ns1.server273.com

ns2.server273.com

hostmaster.server273.com

Same first word

server273.com

Similar names

server327.com

server732.com

DNS History

5 records (4 active, 1 former)

●NSns1.server273.com2015-08-26 → 2026-06-23 · 2 obs

● 2015-08-26 06:23:10
● 2026-06-23 01:52:04

●NSns2.server273.com2015-08-26 → 2026-06-23 · 2 obs

● 2015-08-26 06:23:10
● 2026-06-23 01:52:04

●MXmail.server273.com2015-08-26 → 2026-06-23 · 2 obs

● 2015-08-26 06:23:10
● 2026-06-23 01:52:04

●A192.252.144.232016-12-02 → 2026-06-23 · 3 obs

○ 2016-11-17 07:17:32
● 2016-12-02 08:49:42
● 2026-06-23 01:52:04

○A64.14.68.512015-08-26 → 2016-11-17 · 4 obs

● 2015-08-26 06:23:10
● 2016-11-17 07:17:32
○ 2016-12-02 08:49:42
○ 2026-06-23 01:52:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
server273.com	ns1.server273.com, ns2.server273.com	2 records

✅ Authoritative Response

Server:192.252.144.23

NS records: ns1.server273.com, ns2.server273.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for server273.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.252.144.23`
NS	2	`ns1.server273.com, ns2.server273.com`
MX	1	`mail.server273.com (pri: 0)`
TXT	1	`v=spf1 a mx include:server273.smtp-spf.s`
SOA	1	`ns1.server273.com hostmaster.server273.c`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.server273.com, ns2.server273.com)

Analysis

Hierarchy

mail.server273.com, ns1.server273.com, ns2.server273.com and hostmaster.server273.com are all subdomains of server273.com.

Mail Server Role

Mail for prosazon.com is routed through the mail server server273.com.

mail.prosazon.com is often seen acting as a mail server in combination with server273.com.

IP Addresses

server273.com has exactly one IP address — 192.252.144.23.

mail.110rpm.com, occaustin.com, mail.smithfieldema.org plus two other host names have IP numbers in common with server273.com.

Name Servers

DNS delegation for server273.com points to two name servers: ns1.server273.com and ns2.server273.com.

The name server configuration of server273.com is shared with other domains, for instance whendevelopment.com, omegastar.com, artofself.org and two others.

The name servers of server273.com overlap at least partially with those of other domains — among them ecoholding.com.mx, nplgs.com, longviewschool.com and two more.

Both ns1.server273.com and ns2.server273.com have a single IP address each — ns1.server273.com resolves to 192.252.144.23 while ns2.server273.com resolves to 192.252.145.23.

Mail Servers

server273.com uses one mail server — mail.server273.com.

mail.server273.com has exactly one IP number: 192.252.144.23.