`librerialetras.com`

DNSSEC	⚠️ Not signed
A	217.18.163.21^{🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block}
		PTR	`weblibazeta.plesk.trevenque.es`
NS	`ns2.librerialetras.com` ⭐
		A	217.18.165.34^{🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block}
			PTR	`ns34.trevenque.es`
NS	`ns1.librerialetras.com`
		A	217.18.163.21^{🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block}
			PTR	`weblibazeta.plesk.trevenque.es`
MX	`mail.librerialetras.com` ⭐
		A	217.18.163.149^{🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block}
			PTR	`plesk149.red163.trevenque.es`
TXT	`v=spf1 +a +mx +ip4:217.18.160.0/20 -all`
SOA	`ns2.librerialetras.com`systemgtk@smith.trevenque.es 2020-10-19 #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=1784933582

Subdomains

ns1.librerialetras.com

mail.librerialetras.com

ns2.librerialetras.com

Same first word

librerialetras.com

DNS History

7 records (4 active, 3 former)

●NSns1.librerialetras.com2026-02-22 → 2026-07-24 · 3 obs

○ 2020-03-04 18:19:46
● 2026-02-22 10:54:18
● 2026-07-24 23:16:30

○NSns177.ehosts.com2017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 04:22:34
○ 2020-03-04 18:19:46
○ 2026-07-24 23:16:30

○NSns178.ehosts.com2017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 04:22:34
○ 2020-03-04 18:19:46
○ 2026-07-24 23:16:30

●NSns2.librerialetras.com2026-02-22 → 2026-07-24 · 3 obs

○ 2020-03-04 18:19:46
● 2026-02-22 10:54:18
● 2026-07-24 23:16:30

●MXmail.librerialetras.com2017-01-09 → 2026-07-24 · 4 obs

● 2017-01-09 04:22:34
○ 2020-03-04 18:19:46
● 2026-02-22 10:54:18
● 2026-07-24 23:16:30

○A192.185.128.402017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 04:22:34
○ 2020-03-04 18:19:46
○ 2026-07-24 23:16:30

●A217.18.163.212026-02-22 → 2026-07-24 · 3 obs

○ 2020-03-04 18:19:46
● 2026-02-22 10:54:18
● 2026-07-24 23:16:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
librerialetras.com	ns1.librerialetras.com, ns2.librerialetras.com	2 records

✅ Authoritative Response

Server:217.18.163.21

NS records: ns1.librerialetras.com, ns2.librerialetras.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for librerialetras.com (unsigned zone)

⏱️ Timing

Total: 234ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.18.163.21`
NS	2	`ns2.librerialetras.com, ns1.librerialetras.com`
MX	1	`mail.librerialetras.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +ip4:217.18.160.0/20 -all`
SOA	1	`ns2.librerialetras.com systemgtk.smith.t`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.librerialetras.com, ns2.librerialetras.com)

Analysis

Hierarchy

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

IP Addresses

librerialetras.com has exactly one IP address — 217.18.163.21.

libreriagalaica.com, lyckalibros.es, ns1.libreriatuscosas.com plus two other host names have IP numbers in common with librerialetras.com.

Name Servers

The NS records for librerialetras.com delegate to ns1.librerialetras.com and ns2.librerialetras.com.

ns1.librerialetras.com resolves to 217.18.163.21. ns2.librerialetras.com resolves to 217.18.165.34. Both host names point to a single IP number.

Mail Servers

librerialetras.com uses one mail server — mail.librerialetras.com.

mail.librerialetras.com resolves to 217.18.163.149 and no other IP number.

librerialetras.com - robtex.com