protoline.com - dns.ninja

`protoline.com`

DNSSEC	⚠️ Not signed
A	50.87.145.213^{🇺🇸 EIGI50.87.0.0/16 Unified Layer}
		PTR	`50-87-145-213.unifiedlayer.com`
NS	`ns5999.hostgator.com` ⭐ ⚠️ Not in parent delegation
		A	50.87.144.15^{🇺🇸 EIGI50.87.144.0/24 Newfold Digital 1958 South 950 East Provo UT 84606 United States}
			PTR	`gator3000.hostgator.com`
NS	`ns6000.hostgator.com` ⚠️ Not in parent delegation
		A	50.87.145.212^{🇺🇸 EIGI50.87.0.0/16 Unified Layer}
			PTR	`ns6000.hostgator.com`
NS	`ns657.hostgator.com` ⚠️ Not in zone NS records
		A	50.87.144.15^{🇺🇸 EIGI50.87.144.0/24 Newfold Digital 1958 South 950 East Provo UT 84606 United States}
			PTR	`gator3000.hostgator.com`
NS	`ns658.hostgator.com` ⚠️ Not in zone NS records
		A	50.87.145.212^{🇺🇸 EIGI50.87.0.0/16 Unified Layer}
			PTR	`ns6000.hostgator.com`
MX	`protoline-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
MX	`mail.protoline.com`⁽¹⁰⁾
		A	50.87.145.213^{🇺🇸 EIGI50.87.0.0/16 Unified Layer}
			PTR	`50-87-145-213.unifiedlayer.com`
TXT	`v=spf1 +a +mx +ip4:50.87.144.15 +ip4:50.87.145.213 +ip4:50.87.145.18 +include...`
TXT	`MS=ms24903733`
SOA	`ns5999.hostgator.com`dnsadmin@gator3000.hostgator.com 2026-08-06 #1

`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=1786435099

WOT: SAFE (68/100)

Previously MX for

protoline.com

Subdomains

www.protoline.com

mail.protoline.com

Same first word

protoline.de

protoline.com

Similar names

DNS History

9 records (7 active, 2 former)

●NSns5999.hostgator.com2015-08-02 → 2026-08-11 · 2 obs

● 2015-08-02 14:07:02
● 2026-08-11 08:05:22

●NSns6000.hostgator.com2020-02-04 → 2026-08-11 · 9 obs

○ 2017-03-24 11:33:22
● 2020-02-04 02:01:06
● 2026-04-09 20:24:42
○ 2026-04-30 03:58:16
● 2026-04-30 17:47:56
● 2026-05-21 11:54:34
○ 2026-05-22 05:18:06
● 2026-06-04 19:51:28
● 2026-08-11 08:05:22

●NSns657.hostgator.com2015-08-02 → 2026-08-11 · 5 obs

● 2015-08-02 14:07:02
● 2017-03-24 11:33:22
○ 2020-02-04 02:01:06
● 2026-02-24 01:47:46
● 2026-08-11 08:05:22

●NSns658.hostgator.com2015-08-02 → 2026-08-11 · 5 obs

● 2015-08-02 14:07:02
● 2017-03-24 11:33:22
○ 2020-02-04 02:01:06
● 2026-02-24 01:47:46
● 2026-08-11 08:05:22

●MXmail.protoline.com2020-02-04 → 2026-08-11 · 9 obs

●MXprotoline-com.mail.protection.outlook.com2020-02-04 → 2026-08-11 · 9 obs

○MXprotoline.com2015-08-02 → 2017-03-24 · 4 obs

● 2015-08-02 14:07:02
● 2017-03-24 11:33:22
○ 2020-02-04 02:01:06
○ 2026-08-11 08:05:22

●A50.87.145.2132026-02-24 → 2026-08-11 · 9 obs

○ 2020-02-04 02:01:06
● 2026-02-24 01:47:46
● 2026-04-09 20:24:42
○ 2026-04-30 03:58:16
● 2026-04-30 17:47:56
● 2026-05-21 11:54:34
○ 2026-05-22 05:18:06
● 2026-06-04 19:51:28
● 2026-08-11 08:05:22

○A50.87.145.2272015-08-02 → 2020-02-04 · 4 obs

● 2015-08-02 14:07:02
● 2020-02-04 02:01:06
○ 2026-02-24 01:47:46
○ 2026-08-11 08:05:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
protoline.com	ns657.hostgator.com, ns658.hostgator.com	2 records

✅ Authoritative Response

Server:50.87.144.15

NS records: ns657.hostgator.com, ns658.hostgator.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for protoline.com (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.87.145.213`
NS	2	`ns5999.hostgator.com, ns6000.hostgator.com`
MX	2	`mail.protoline.com (pri: 10), protoline-com.mail.protection.outlook.co`
TXT	2	`MS=ms24903733, v=spf1 +a +mx +ip4:50.87.144.15 +ip4:50.`
SOA	1	`ns5999.hostgator.com dnsadmin.gator3000.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns657.hostgator.com, ns658.hostgator.com)

Analysis

Hierarchy

protoline.com is the parent domain of www.protoline.com and mail.protoline.com.

IP Addresses

protoline.com points to a single IP number: 50.87.145.213.

mail.protoline.com and 50-87-145-213.unifiedlayer.com are among other host names that share IP numbers with protoline.com.

Name Servers

protoline.com has four authoritative name servers: ns5999.hostgator.com, ns6000.hostgator.com, ns657.hostgator.com and ns658.hostgator.com.

The name servers of protoline.com overlap at least partially with those of other domains — among them trifecta3.net, hypex.tv, flagspolesandmore.com and two more.

These name servers are frequently paired with the name servers ns3645.hostgator.com, ns3646.hostgator.com, ns359.hostgator.com and two others.

Each of the host names ns5999.hostgator.com, ns6000.hostgator.com, ns657.hostgator.com and ns658.hostgator.com has one IP address: ns5999.hostgator.com resolves to 50.87.144.15, ns6000.hostgator.com resolves to 50.87.145.212, ns657.hostgator.com resolves to 50.87.144.15 and ns658.hostgator.com resolves to 50.87.145.212.

Host names pointing to 50.87.144.15 IP addresses: ns5999.hostgator.com and ns657.hostgator.com.

Host names pointing to 50.87.145.212 IP addresses: ns6000.hostgator.com and ns658.hostgator.com.

Mail Servers

protoline.com has two mail servers: mail.protoline.com and protoline-com.mail.protection.outlook.com.

Host names with 8 IP numbers:

protoline-com.mail.protection.outlook.com has IP addresses 40.93.192.1, 52.101.9.14 and 52.101.41.4, plus 5 other.

Host names pointing to a single IP address:

mail.protoline.com directs to 50.87.145.213.