`prefoslimited.com`

DNSSEC	⚠️ Not signed
A	208.98.35.155^{🇺🇸 SHARKTECH-1208.98.35.0/24}
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
NS	`ns4.digitalocean.com` ⚠️ Not in zone NS records
MX	`prefoslimited-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
MX	`mail.prefoslimited.com`⁽¹⁰⁾
		A	205.144.171.251^{🇺🇸 Dynascale-7296205.144.171.0/24 Sharktech BusinessICS}
			PTR	`205-144-171-251.alchemy.net`
TXT	`v=spf1 +a +mx +a:epic-dewdney.138-68-183-164.plesk.page -all`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.digitalocean.com`hostmaster@prefoslimited.com serial=1726507293

`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=1776189137

Previously MX for

prefoslimited.com

Subdomains

ns1.prefoslimited.com

mail.prefoslimited.com

Same first word

prefoslimited.com

DNS History

14 records (7 active, 7 former)

●NSns1.digitalocean.com2026-04-07 → 2026-04-14 · 3 obs

○ 2018-11-16 19:26:40
● 2026-04-07 00:15:22
● 2026-04-14 18:14:36

○NSns1.luminweb.com2015-07-25 → 2016-02-26 · 4 obs

● 2015-07-25 02:42:52
● 2016-02-26 23:49:06
○ 2016-06-20 16:23:32
○ 2026-04-14 18:14:36

○NSns1.prefoslimited.com2016-06-20 → 2018-11-16 · 5 obs

○ 2016-02-26 23:49:06
● 2016-06-20 16:23:32
● 2018-11-16 19:26:40
○ 2026-04-07 00:15:22
○ 2026-04-14 18:14:36

●NSns2.digitalocean.com2026-04-07 → 2026-04-14 · 3 obs

○ 2018-11-16 19:26:40
● 2026-04-07 00:15:22
● 2026-04-14 18:14:36

○NSns2.luminweb.com2015-07-25 → 2016-02-26 · 4 obs

● 2015-07-25 02:42:52
● 2016-02-26 23:49:06
○ 2016-06-20 16:23:32
○ 2026-04-14 18:14:36

○NSns2.prefoslimited.com2016-06-20 → 2018-11-16 · 5 obs

○ 2016-02-26 23:49:06
● 2016-06-20 16:23:32
● 2018-11-16 19:26:40
○ 2026-04-07 00:15:22
○ 2026-04-14 18:14:36

●NSns3.digitalocean.com2026-04-07 → 2026-04-14 · 3 obs

○ 2018-11-16 19:26:40
● 2026-04-07 00:15:22
● 2026-04-14 18:14:36

●NSns4.digitalocean.com2026-04-07 → 2026-04-14 · 3 obs

○ 2018-11-16 19:26:40
● 2026-04-07 00:15:22
● 2026-04-14 18:14:36

●MXmail.prefoslimited.com2026-04-07 → 2026-04-14 · 3 obs

○ 2018-11-16 19:26:40
● 2026-04-07 00:15:22
● 2026-04-14 18:14:36

●MXprefoslimited-com.mail.protection.outlook.com2026-04-07 → 2026-04-14 · 3 obs

○ 2018-11-16 19:26:40
● 2026-04-07 00:15:22
● 2026-04-14 18:14:36

○MXprefoslimited.com2015-07-25 → 2018-11-16 · 4 obs

● 2015-07-25 02:42:52
● 2018-11-16 19:26:40
○ 2026-04-07 00:15:22
○ 2026-04-14 18:14:36

●A208.98.35.1552026-04-07 → 2026-04-14 · 3 obs

○ 2018-11-16 19:26:40
● 2026-04-07 00:15:22
● 2026-04-14 18:14:36

○A50.28.33.1732015-07-25 → 2016-02-26 · 4 obs

● 2015-07-25 02:42:52
● 2016-02-26 23:49:06
○ 2016-06-20 16:23:32
○ 2026-04-14 18:14:36

○A50.28.50.2142016-06-20 → 2018-11-16 · 5 obs

○ 2016-02-26 23:49:06
● 2016-06-20 16:23:32
● 2018-11-16 19:26:40
○ 2026-04-07 00:15:22
○ 2026-04-14 18:14:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
prefoslimited.com	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com, ns4.digitalocean.com	4 records

✅ Authoritative Response

Server:172.64.53.21

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prefoslimited.com (unsigned zone)

⏱️ Timing

Total: 3072ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.98.35.155`
NS	3	`ns3.digitalocean.com, ns2.digitalocean.com...`
MX	2	`prefoslimited-com.mail.protection.outloo, mail.prefoslimited.com (pri: 10)`
TXT	2	`v=spf1 include:spf.protection.outlook.co, v=spf1 +a +mx +a:epic-dewdney.138-68-183`
SOA	1	`ns1.digitalocean.com hostmaster.prefosli`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

prefoslimited.com is parent of ns1.prefoslimited.com and mail.prefoslimited.com.

IP Addresses

prefoslimited.com resolves to a single IP address: 208.98.35.155.

Other host names including mail2.c3mcad.com, stal.gr, cyberquestions.com, remapro.com and ghit2.com share IP numbers with prefoslimited.com.

Name Servers

prefoslimited.com is delegated to four name servers: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com and ns4.digitalocean.com.

prefoslimited.com at least partially shares name servers with other domains, including 219.131.104.in-addr.arpa, the-vulgar-tube.ru, 179.226.188.in-addr.arpa, wescan.io and 1.0.0.6.e.b.5.2.0.0.0.0.0.0.0.0.0.d.0.0.3.0.0.0.0.c.0.b.3.0.a.2.ip6.arpa.

Host names with two IP numbers:

ns1.digitalocean.com points to: 2606:4700:52::ac40:34d2 and 172.64.52.210

ns2.digitalocean.com points to: 2606:4700:5a::ac40:3515 and 172.64.53.21

ns3.digitalocean.com points to: 2606:4700:52::ac40:31d1 and 172.64.49.209

Mail Servers

prefoslimited.com is handled by two mail servers: mail.prefoslimited.com and prefoslimited-com.mail.protection.outlook.com.

Host names with eight IP numbers: The host name prefoslimited-com.mail.protection.outlook.com resolves to 2a01:111:f403:c802::, 2a01:111:f403:c91d::b, 2a01:111:f403:f905::4, 2a01:111:f403:f90d::1, 52.101.9.12, 52.101.9.20, 52.101.40.6 and 52.101.41.58. Host names with one IP number: The host name mail.prefoslimited.com resolves to 205.144.171.251.

prefoslimited.com - robtex.com