o4scloud.com - dns.ninja

`o4scloud.com`

DNSSEC	⚠️ Not signed
A	213.193.232.206^{🇳🇱 EQUINIX-NL-ASN213.193.232.0/24}
NS	`nsauth1.pinkzuid.nl` ⭐
		A	91.208.229.6^{🇳🇱 EQUINIX-NL-ASN91.208.229.0/24}
NS	`nsauth2.pinkzuid.nl`
		A	91.208.229.72^{🇳🇱 EQUINIX-NL-ASN91.208.229.0/24}
NS	`nsauth3.pinkzuid.nl`
		A	91.208.229.22^{🇳🇱 EQUINIX-NL-ASN91.208.229.0/24}
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`ESj9kKsGJLn50QIhfVhCnQ5ulfds3EgQSsZeJ74AMWA=`
TXT	`_jhlay39df1gpkehvkdoho06pd4z1mn5`
TXT	`4l0bdpcn5n8lcd2gr9l2n9j70bvgdlfm`
TXT	`njsbl5zfjvsvp42jwmmtqbfk9wb44bd2`
TXT	`_s7hnez0ye3pgmo4ga4xs6ww1m5qi5e1`
TXT	`v=spf1 include:spf.truezuid.nl -all`
SOA	`nsauth1.pinkzuid.nl`hostmaster@pinkzuid.nl 2024-03-01 #0

`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=1786738644

Subdomains

av.o4scloud.com

mail.o4scloud.com

antispam.o4scloud.com

Same first word

o4scloud.com

o4scloud.net

DNS History

16 records (7 active, 9 former)

○NSns0.o4s.nl2016-11-26 → 2016-11-26 · 3 obs

● 2016-11-26 01:00:46
○ 2026-03-04 22:38:18
○ 2026-08-14 20:38:44

○NSnsauth1.o4s.nl2016-11-26 → 2016-11-26 · 3 obs

● 2016-11-26 01:00:46
○ 2026-03-04 22:38:18
○ 2026-08-14 20:38:44

●NSnsauth1.pinkzuid.nl2026-03-04 → 2026-08-14 · 3 obs

○ 2016-11-26 01:00:46
● 2026-03-04 22:38:18
● 2026-08-14 20:38:44

○NSnsauth2.o4s.nl2016-11-26 → 2016-11-26 · 3 obs

● 2016-11-26 01:00:46
○ 2026-03-04 22:38:18
○ 2026-08-14 20:38:44

●NSnsauth2.pinkzuid.nl2026-03-04 → 2026-08-14 · 3 obs

○ 2016-11-26 01:00:46
● 2026-03-04 22:38:18
● 2026-08-14 20:38:44

○NSnsauth3.o4s.nl2016-11-26 → 2016-11-26 · 3 obs

● 2016-11-26 01:00:46
○ 2026-03-04 22:38:18
○ 2026-08-14 20:38:44

●NSnsauth3.pinkzuid.nl2026-03-04 → 2026-08-14 · 3 obs

○ 2016-11-26 01:00:46
● 2026-03-04 22:38:18
● 2026-08-14 20:38:44

●MXfallbackmx.spamexperts.eu2026-03-04 → 2026-08-14 · 14 obs

○ 2016-11-26 01:00:46
● 2026-03-04 22:38:18
● 2026-06-05 22:19:20
○ 2026-06-07 09:26:22
● 2026-06-16 06:27:58
○ 2026-06-23 21:17:14
● 2026-06-24 12:50:54
○ 2026-06-25 19:46:08
● 2026-06-26 16:21:16
○ 2026-06-27 13:55:04
● 2026-06-29 03:51:04
○ 2026-07-21 10:10:58
● 2026-07-31 07:57:36
● 2026-08-14 20:38:44

●MXlastmx.spamexperts.net2026-03-04 → 2026-08-14 · 14 obs

●MXmx.spamexperts.com2026-03-04 → 2026-08-14 · 14 obs

○MXmx1.antispam.o4scloud.com2016-11-26 → 2016-11-26 · 3 obs

● 2016-11-26 01:00:46
○ 2026-03-04 22:38:18
○ 2026-08-14 20:38:44

○MXmx2.antispam.o4scloud.com2016-11-26 → 2016-11-26 · 3 obs

● 2016-11-26 01:00:46
○ 2026-03-04 22:38:18
○ 2026-08-14 20:38:44

○MXmx3.antispam.o4scloud.com2016-11-26 → 2016-11-26 · 3 obs

● 2016-11-26 01:00:46
○ 2026-03-04 22:38:18
○ 2026-08-14 20:38:44

○MXmx4.antispam.o4scloud.com2016-11-26 → 2016-11-26 · 3 obs

● 2016-11-26 01:00:46
○ 2026-03-04 22:38:18
○ 2026-08-14 20:38:44

●A213.193.232.2062026-03-04 → 2026-08-14 · 14 obs

○A91.208.229.1152016-11-26 → 2016-11-26 · 3 obs

● 2016-11-26 01:00:46
○ 2026-03-04 22:38:18
○ 2026-08-14 20:38:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
o4scloud.com	nsauth3.pinkzuid.nl, nsauth1.pinkzuid.nl, nsauth2.pinkzuid.nl	-

✅ Authoritative Response

Server:91.208.229.22

NS records: nsauth3.pinkzuid.nl, nsauth1.pinkzuid.nl, nsauth2.pinkzuid.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for o4scloud.com (unsigned zone)

⏱️ Timing

Total: 4590ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.193.232.206`
NS	3	`nsauth3.pinkzuid.nl, nsauth1.pinkzuid.nl...`
MX	3	`lastmx.spamexperts.net (pri: 30), mx.spamexperts.com (pri: 10)...`
TXT	6	`ESj9kKsGJLn50QIhfVhCnQ5ulfds3EgQSsZeJ74A, _jhlay39df1gpkehvkdoho06pd4z1mn5...`
SOA	1	`nsauth1.pinkzuid.nl hostmaster.pinkzuid.`

Analysis

Hierarchy

av.o4scloud.com, mail.o4scloud.com and antispam.o4scloud.com each fall under the parent domain o4scloud.com.

IP Addresses

o4scloud.com has exactly one IP address — 213.193.232.206.

directadmin.truezuid.nl, euregiohr.com, ee8.nl plus two other host names have IP numbers in common with o4scloud.com.

Name Servers

o4scloud.com is served by three name servers: nsauth1.pinkzuid.nl, nsauth2.pinkzuid.nl and nsauth3.pinkzuid.nl.

o4scloud.com partially shares its NS delegation with several other domains, including medittaspirit.nl, ug.nl, eipa.eu and two others.

The name servers nsauth2.truezuid.nl, nsauth3.truezuid.nl, nsauth1.truezuid.nl and nsauth1.o4s.nl are often found in use alongside these name servers.

nsauth1.pinkzuid.nl has IP address 91.208.229.6, nsauth2.pinkzuid.nl has IP address 91.208.229.72 and nsauth3.pinkzuid.nl has IP address 91.208.229.22 — one address each.

Mail Servers

o4scloud.com uses three mail servers — mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

At least some of the mail servers used by o4scloud.com are shared with other domains: kasel.com.pk, antwerpen.support, 9mail.org and two others among them.

Hosts with 8 IP addresses each:

lastmx.spamexperts.net maps to 38.71.16.244, 38.89.254.156, 149.13.75.27 and 5 additional IP addresses.

Hosts with 6 IP addresses each:

fallbackmx.spamexperts.eu maps to 38.71.16.244, 38.89.254.156, 38.101.250.150 and 3 additional IP addresses.

Host names pointing to two IP addresses:

The A records for mx.spamexperts.com return 38.71.16.244 and 2001:550:2:3::62:100.

Three host names point to 2001:550:2:3::62:100: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu each have 2001:550:2:61::2fc:100 IP addresses.

Three host names point to 38.71.16.244: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu each have 38.89.254.156 IP addresses.