librired.com - dns.ninja

`librired.com`

DNSSEC	⚠️ Not signed
A	217.18.161.20^{🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block}
		PTR	`plesk.cegal.es`
NS	`ns1.librired.com` ⭐ ⚠️ Not in parent delegation
		A	217.18.166.135^{🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block}
			PTR	`mailhosting05.trevenque.es`
NS	`ns2.librired.com` ⚠️ Not in parent delegation
		A	217.18.165.34^{🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block}
			PTR	`ns34.trevenque.es`
NS	`ns34.trevenque.es` ⚠️ Not in zone NS records
NS	`plesk135.red166.trevenque.es` ⚠️ Not in zone NS records
		A	217.18.166.135^{🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block}
			PTR	`mailhosting05.trevenque.es`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽¹⁰⁾
		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`⁽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	2001:978:2:7::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	`MS=926E226700FB418C35345FC1349D211F371FC237`
TXT	`v=spf1 +a +mx +ip4:217.18.160.0/20 include:spf.antispamcloud.com -all`
SOA	`ns1.librired.com`presidente@cegal.es 2026-03-02 #2

`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=1785374207

Subdomains

ns2.librired.com

ns1.librired.com

mail.librired.com

Same first word

librired.com

Similar names

erlibird.com

DNS History

10 records (8 active, 2 former)

●NSns1.librired.com2016-12-17 → 2026-07-30 · 2 obs

● 2016-12-17 15:12:00
● 2026-07-30 01:32:46

●NSns2.librired.com2016-12-17 → 2026-07-30 · 2 obs

● 2016-12-17 15:12:00
● 2026-07-30 01:32:46

●NSns34.trevenque.es2026-03-04 → 2026-07-30 · 3 obs

○ 2016-12-17 15:12:00
● 2026-03-04 08:40:28
● 2026-07-30 01:32:46

●NSplesk135.red166.trevenque.es2026-03-04 → 2026-07-30 · 3 obs

○ 2016-12-17 15:12:00
● 2026-03-04 08:40:28
● 2026-07-30 01:32:46

●MXfallbackmx.spamexperts.eu2026-03-04 → 2026-07-30 · 3 obs

○ 2018-09-02 05:18:08
● 2026-03-04 08:40:28
● 2026-07-30 01:32:46

●MXlastmx.spamexperts.net2026-03-04 → 2026-07-30 · 3 obs

○ 2018-09-02 05:18:08
● 2026-03-04 08:40:28
● 2026-07-30 01:32:46

○MXmail.librired.com2016-12-17 → 2018-09-02 · 4 obs

● 2016-12-17 15:12:00
● 2018-09-02 05:18:08
○ 2026-03-04 08:40:28
○ 2026-07-30 01:32:46

●MXmx.spamexperts.com2026-03-04 → 2026-07-30 · 3 obs

○ 2018-09-02 05:18:08
● 2026-03-04 08:40:28
● 2026-07-30 01:32:46

●A217.18.161.202026-03-04 → 2026-07-30 · 3 obs

○ 2018-09-02 05:18:08
● 2026-03-04 08:40:28
● 2026-07-30 01:32:46

○A217.18.162.92016-12-17 → 2018-09-02 · 4 obs

● 2016-12-17 15:12:00
● 2018-09-02 05:18:08
○ 2026-03-04 08:40:28
○ 2026-07-30 01:32:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...	-
librired.com	ns34.trevenque.es, plesk135.red166.trevenque.es	-

✅ Authoritative Response

Server:217.18.166.135

NS records: ns34.trevenque.es, plesk135.red166.trevenque.es

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for librired.com (unsigned zone)

⏱️ Timing

Total: 853ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.18.161.20`
NS	2	`ns2.librired.com, ns1.librired.com`
MX	3	`lastmx.spamexperts.net (pri: 20), mx.spamexperts.com (pri: 0)...`
TXT	2	`MS=926E226700FB418C35345FC1349D211F371FC, v=spf1 +a +mx +ip4:217.18.160.0/20 inclu`
SOA	1	`ns1.librired.com presidente.cegal.es`

Analysis

Hierarchy

ns2.librired.com, ns1.librired.com and mail.librired.com each fall under the parent domain librired.com.

IP Addresses

librired.com has exactly one IP address — 217.18.161.20.

mail.todostusebooks.com, mail.laslibreriasrecomiendan.com, www.todostusebooks.com plus two other host names have IP numbers in common with librired.com.

Name Servers

Four name servers handle the delegation for librired.com: ns1.librired.com, ns2.librired.com, ns34.trevenque.es and plesk135.red166.trevenque.es.

librired.com partially shares its NS delegation with several other domains, including flamencoelrocio.com, atc3.com, gestiondeclinicasveterinarias.com and two others.

In DNS configurations, these name servers often share authority with serlogal.arnoia.com, weblibazeta.trevenque.es, plesk221.red166.trevenque.es and 7 other name servers.

ns1.librired.com and plesk135.red166.trevenque.es both resolve to 217.18.166.135, while ns2.librired.com resolves to 217.18.165.34. All three hostnames map to exactly one IP address each.

Both ns1.librired.com and plesk135.red166.trevenque.es resolve to 217.18.166.135 IP addresses each.

Mail Servers

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

At least some of the mail servers used by librired.com are shared with other domains: mercantilpeletera.com, schipholtaxivlissingen.nl, gpgstx.org and two others among them.

Hosts with 8 IP addresses each:

Hostname lastmx.spamexperts.net directs to 38.71.16.244, 38.89.254.156 and 149.13.75.27 along with 5 other IP addresses.

Hosts with 6 IP addresses each:

Hostname fallbackmx.spamexperts.eu directs to 38.71.16.244, 38.89.254.156 and 38.101.250.150 along with 3 other IP addresses.

Host names pointing to two IP addresses:

mx.spamexperts.com directs traffic to 38.101.250.150 and 2001:550:2:61::2fc:100.

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

Three host names point to 2001:550:2:61::2fc:100: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 38.71.16.244 IP addresses each.

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 38.89.254.156 IP addresses each.

Both fallbackmx.spamexperts.eu and mx.spamexperts.com resolve to 38.101.250.150 IP addresses each.