cssa.es - dns.ninja

`cssa.es`

DNSSEC	⚠️ Not signed
NS	`dns97.servidoresdns.net` ⭐
		A	2001:8d8:fe:53:217:160:80:228^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`customer-arsys.ui-dns.es`
		A	217.160.80.228^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`customer-arsys.ui-dns.es`
NS	`dns98.servidoresdns.net`
		A	2607:f1c0:fe:53:185:132:33:228^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`customer-arsys.ui-dns.com`
		A	185.132.33.228^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`customer-arsys.ui-dns.com`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		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	`v=spf1 include:mx.ovh.com ~all`
SOA	`dns97.servidoresdns.net`hostmaster@servidoresdns.net 2025-10-08 #22

`es`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.nic.es` ⭐
	NS	`a.nic.es`
	NS	`c.nic.es`
	NS	`g.nic.es`
	NS	`h.nic.es`
	SOA	`ns1.nic.es`hostmaster@nic.es 2026-08-10 #5

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DNS History

12 records (5 active, 7 former)

○NSdns3.pimec.net2015-07-06 → 2020-11-30 · 4 obs

● 2015-07-06 17:34:10
● 2020-11-30 06:00:14
○ 2026-03-07 13:57:26
○ 2026-08-10 19:37:56

○NSdns4.pimec.net2015-07-06 → 2020-11-30 · 4 obs

● 2015-07-06 17:34:10
● 2020-11-30 06:00:14
○ 2026-03-07 13:57:26
○ 2026-08-10 19:37:56

●NSdns97.servidoresdns.net2026-03-07 → 2026-08-10 · 3 obs

○ 2020-11-30 06:00:14
● 2026-03-07 13:57:26
● 2026-08-10 19:37:56

●NSdns98.servidoresdns.net2026-03-07 → 2026-08-10 · 3 obs

○ 2020-11-30 06:00:14
● 2026-03-07 13:57:26
● 2026-08-10 19:37:56

●MXfallbackmx.spamexperts.eu2020-11-30 → 2026-08-10 · 3 obs

○ 2018-07-14 13:50:32
● 2020-11-30 06:00:14
● 2026-08-10 19:37:56

●MXlastmx.spamexperts.net2020-11-30 → 2026-08-10 · 3 obs

○ 2018-07-14 13:50:32
● 2020-11-30 06:00:14
● 2026-08-10 19:37:56

●MXmx.spamexperts.com2020-11-30 → 2026-08-10 · 3 obs

○ 2018-07-14 13:50:32
● 2020-11-30 06:00:14
● 2026-08-10 19:37:56

○MXmx1.spamtador.com2016-05-06 → 2018-07-14 · 5 obs

○ 2016-02-03 13:18:46
● 2016-05-06 06:45:30
● 2018-07-14 13:50:32
○ 2020-11-30 06:00:14
○ 2026-08-10 19:37:56

○MXmx2.spamtador.com2016-05-06 → 2018-07-14 · 5 obs

○ 2016-02-03 13:18:46
● 2016-05-06 06:45:30
● 2018-07-14 13:50:32
○ 2020-11-30 06:00:14
○ 2026-08-10 19:37:56

○MXmx3.spamtador.com2016-05-06 → 2018-07-14 · 5 obs

○ 2016-02-03 13:18:46
● 2016-05-06 06:45:30
● 2018-07-14 13:50:32
○ 2020-11-30 06:00:14
○ 2026-08-10 19:37:56

○MXsmtp-02.servidoresdns.net2015-07-06 → 2016-02-03 · 4 obs

● 2015-07-06 17:34:10
● 2016-02-03 13:18:46
○ 2016-05-06 06:45:30
○ 2026-08-10 19:37:56

○A82.223.220.202015-07-06 → 2020-11-30 · 4 obs

● 2015-07-06 17:34:10
● 2020-11-30 06:00:14
○ 2026-03-07 13:57:26
○ 2026-08-10 19:37:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
es	a.nic.es, c.nic.es, g.nic.es, h.nic.es	-
cssa.es	dns97.servidoresdns.net, dns98.servidoresdns.net	-

✅ Authoritative Response

Server:185.132.33.228

NS records: dns97.servidoresdns.net, dns98.servidoresdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cssa.es (unsigned zone)

⏱️ Timing

Total: 704ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns97.servidoresdns.net, dns98.servidoresdns.net`
MX	3	`fallbackmx.spamexperts.eu (pri: 20), lastmx.spamexperts.net (pri: 30)...`
TXT	1	`v=spf1 include:mx.ovh.com ~all`
SOA	1	`dns97.servidoresdns.net hostmaster.servi`

Analysis

Name Servers

Two name servers handle the delegation for cssa.es: dns97.servidoresdns.net and dns98.servidoresdns.net.

cssa.es shares its NS records with other domains, for example lucydog.org, islaproduccion.com, aiprotonstudio.com and two others.

dns97.servidoresdns.net and dns98.servidoresdns.net both carry two IP addresses. The A records for dns97.servidoresdns.net are 217.160.80.228 and 2001:8d8:fe:53:217:160:80:228; the A records for dns98.servidoresdns.net are 185.132.33.228 and 2607:f1c0:fe:53:185:132:33:228.

Mail Servers

cssa.es has three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

There is at least a partial MX overlap between cssa.es and other domains, including adamday.net, prontoxl.nl, campaigntracks.com and two others.

DNS names with 8 IP addresses:

lastmx.spamexperts.net resolves to 38.71.16.244, 38.89.254.156 and 149.13.75.27 among others, with 5 other IP addresses in total.

DNS names with 6 IP addresses:

fallbackmx.spamexperts.eu resolves to 38.71.16.244, 38.89.254.156 and 38.101.250.150 among others, with 3 other IP addresses in total.

Host names that have two IP addresses:

mx.spamexperts.com resolves to two addresses: 38.71.16.244 and 2001:550:2:61::2fc:100.

lastmx.spamexperts.net along with fallbackmx.spamexperts.eu each resolve to 2001:550:2:3::62:100 IP addresses.

Each of lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com resolves to 2001:550:2:61::2fc:100.

Each of lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com resolves to 38.71.16.244.

lastmx.spamexperts.net along with fallbackmx.spamexperts.eu each resolve to 38.89.254.156 IP addresses.