dev73.com - dns.ninja

`dev73.com`

DNSSEC	⚠️ Not signed
A	199.249.188.240^{🇺🇸 COGENT199.249.188.0/24}
		PTR	`dev73.com`
NS	`dev73.com` ⭐
		A	199.249.188.240^{🇺🇸 COGENT199.249.188.0/24}
			PTR	`dev73.com`
NS	`ns1.hldns.com`
		A	199.249.188.251^{🇺🇸 COGENT199.249.188.0/24}
			PTR	`ns1.hldns.com`
NS	`ns2.hldns.com`
		A	199.249.188.252^{🇺🇸 COGENT199.249.188.0/24}
			PTR	`ns2.hldns.com`
NS	`ns3.hldns.com`
		A	199.249.188.253^{🇺🇸 COGENT199.249.188.0/24}
			PTR	`ns3.hldns.com`
NS	`ns4.hldns.com`
		A	199.249.188.254^{🇺🇸 COGENT199.249.188.0/24}
			PTR	`ns4.hldns.com`
MX	`mail.dev73.com` ⭐
		A	66.147.244.217^{🇺🇸 EIGI66.147.244.0/24}
			PTR	`box717.bluehost.com`
TXT	`v=spf1 a mx a:dev73.com ip4:199.249.188.240 ~all`
SOA	`dev73.com`root@dev73.com serial=1526503077

`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=1783223371

PTR for

240.188.249.199.in-addr.arpa

NS for

marialeon.com

dev73.com

Subdomains

mail.dev73.com

Same first word

dev73.com

Similar names

ved73.ru

dev37.net

37dev.in

DNS History

10 records (7 active, 3 former)

●NSdev73.com2020-03-10 → 2026-07-05 · 3 obs

○ 2017-03-25 12:53:52
● 2020-03-10 07:19:08
● 2026-07-05 03:55:32

○NSns1.bluehost.com2015-08-06 → 2017-03-25 · 4 obs

● 2015-08-06 18:40:20
● 2017-03-25 12:53:52
○ 2020-03-10 07:19:08
○ 2026-07-05 03:55:32

●NSns1.hldns.com2020-03-10 → 2026-07-05 · 3 obs

○ 2017-03-25 12:53:52
● 2020-03-10 07:19:08
● 2026-07-05 03:55:32

○NSns2.bluehost.com2015-08-06 → 2017-03-25 · 4 obs

● 2015-08-06 18:40:20
● 2017-03-25 12:53:52
○ 2020-03-10 07:19:08
○ 2026-07-05 03:55:32

●NSns2.hldns.com2020-03-10 → 2026-07-05 · 3 obs

○ 2017-03-25 12:53:52
● 2020-03-10 07:19:08
● 2026-07-05 03:55:32

●NSns3.hldns.com2020-03-10 → 2026-07-05 · 3 obs

○ 2017-03-25 12:53:52
● 2020-03-10 07:19:08
● 2026-07-05 03:55:32

●NSns4.hldns.com2020-03-10 → 2026-07-05 · 3 obs

○ 2017-03-25 12:53:52
● 2020-03-10 07:19:08
● 2026-07-05 03:55:32

●MXmail.dev73.com2015-08-06 → 2026-07-05 · 2 obs

● 2015-08-06 18:40:20
● 2026-07-05 03:55:32

●A199.249.188.2402020-03-10 → 2026-07-05 · 3 obs

○ 2017-03-25 12:53:52
● 2020-03-10 07:19:08
● 2026-07-05 03:55:32

○A66.147.244.2172015-08-06 → 2017-03-25 · 4 obs

● 2015-08-06 18:40:20
● 2017-03-25 12:53:52
○ 2020-03-10 07:19:08
○ 2026-07-05 03:55:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dev73.com	ns1.hldns.com, ns2.hldns.com, ns3.hldns.com, ns4.hldns.com	4 records

✅ Authoritative Response

Server:199.249.188.253

NS records: ns1.hldns.com, ns2.hldns.com, ns3.hldns.com, ns4.hldns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev73.com (unsigned zone)

⏱️ Timing

Total: 216ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.249.188.240`
NS	4	`ns3.hldns.com, ns2.hldns.com...`
MX	1	`mail.dev73.com (pri: 5)`
TXT	1	`v=spf1 a mx a:dev73.com ip4:199.249.188.`
SOA	1	`dev73.com root.dev73.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.hldns.com, ns2.hldns.com, ns3.hldns.com...)

Analysis

Hierarchy

The domain mail.dev73.com falls under the parent dev73.com.

Name Server Role

dev73.com is listed as a name server for marialeon.com as well as for dev73.com.

ns1.hldns.com, ns2.hldns.com and ns3.hldns.com frequently serve as name servers alongside dev73.com.

IP Addresses

dev73.com points to a single IP number: 199.249.188.240.

The host names mail.marialeon.com, marialeon.com, lucamusumeci.com and www.lucamusumeci.com all share IP numbers with dev73.com.

Name Servers

dev73.com is delegated to five name servers: dev73.com, ns1.hldns.com, ns2.hldns.com and two others.

At least some of dev73.com's name servers are shared with other domains, for example ezdns.io, lifesourceinc.org, hldns.org and two more.

It is common for these name servers to be used in conjunction with the name servers ns4.hldns.com, hosting2.hldns.com and ns1.hldns.org.

Host names pointing to a single IP address:

dev73.com directs to 199.249.188.240.

ns1.hldns.com directs to 199.249.188.251.

ns2.hldns.com directs to 199.249.188.252.

ns3.hldns.com directs to 199.249.188.253.

ns4.hldns.com directs to 199.249.188.254.

Mail Servers

dev73.com has one mail server: mail.dev73.com.

dev73.com shares its mail server setup with other domains, such as marialeon.com.

mail.dev73.com has exactly one IP number: 66.147.244.217.