`pherrer.es`

DNSSEC	⚠️ Not signed
A	164.138.211.100^{🇪🇸 CYBERNETICOS164.138.208.0/22 abuse@cyberneticos.com cyberneticos bgp c1}
NS	`ns16a.cyberneticos.com` ⭐
		A	164.138.211.100^{🇪🇸 CYBERNETICOS164.138.208.0/22 abuse@cyberneticos.com cyberneticos bgp c1}
NS	`ns16b.cyberneticos.com`
		A	85.17.14.30^{🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB}
			PTR	`nameserver1.cyberneticos.com`
MX	`mail.pherrer.es` ⭐
		A	164.138.211.100^{🇪🇸 CYBERNETICOS164.138.208.0/22 abuse@cyberneticos.com cyberneticos bgp c1}
TXT	`v=spf1 a mx ip4:164.138.209.109 -all`
SOA	`ns16a.cyberneticos.com`hostmaster@pherrer.es 2026-02-24 #0

`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 2026-07-30 #2

Subdomains

mail.pherrer.es

Same first word

pherrer.es

DNS History

6 records (4 active, 2 former)

●NSns16a.cyberneticos.com2015-07-07 → 2026-07-30 · 5 obs

● 2015-07-07 09:29:30
● 2015-12-22 18:32:42
○ 2016-03-24 12:50:12
● 2016-07-25 02:16:24
● 2026-07-30 08:02:08

●NSns16b.cyberneticos.com2015-07-07 → 2026-07-30 · 5 obs

● 2015-07-07 09:29:30
● 2015-12-22 18:32:42
○ 2016-03-24 12:50:12
● 2016-07-25 02:16:24
● 2026-07-30 08:02:08

●MXmail.pherrer.es2015-07-07 → 2026-07-30 · 8 obs

● 2015-07-07 09:29:30
● 2015-12-22 18:32:42
○ 2016-03-24 12:50:12
● 2016-07-25 02:16:24
● 2026-06-15 04:13:12
○ 2026-06-22 01:15:40
● 2026-07-14 15:29:18
● 2026-07-30 08:02:08

○A111.92.233.1392015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 09:29:30
○ 2026-05-11 20:40:06
○ 2026-07-30 08:02:08

○A164.138.208.1812015-07-07 → 2017-03-20 · 7 obs

● 2015-07-07 09:29:30
● 2015-12-22 18:32:42
○ 2016-03-24 12:50:12
● 2016-07-25 02:16:24
● 2017-03-20 02:44:34
○ 2026-05-11 20:40:06
○ 2026-07-30 08:02:08

●A164.138.211.1002026-05-11 → 2026-07-30 · 6 obs

○ 2017-03-20 02:44:34
● 2026-05-11 20:40:06
● 2026-06-15 04:13:12
○ 2026-06-22 01:15:40
● 2026-07-14 15:29:18
● 2026-07-30 08:02:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
es	c.nic.es, h.nic.es, a.nic.es, g.nic.es	-
pherrer.es	ns16a.cyberneticos.com, ns16b.cyberneticos.com	-

✅ Authoritative Response

Server:85.17.14.30

NS records: ns16a.cyberneticos.com, ns16b.cyberneticos.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pherrer.es (unsigned zone)

⏱️ Timing

Total: 1098ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`164.138.211.100`
NS	2	`ns16a.cyberneticos.com, ns16b.cyberneticos.com`
MX	1	`mail.pherrer.es (pri: 10)`
TXT	1	`v=spf1 a mx ip4:164.138.209.109 -all`
SOA	1	`ns16a.cyberneticos.com hostmaster.pherre`

Analysis

Hierarchy

pherrer.es is the parent zone for mail.pherrer.es.

IP Addresses

pherrer.es has exactly one IP address — 164.138.211.100.

mail.benalflor.com, mail.ultrafoto.es, mail.alborayaud.es plus two other host names have IP numbers in common with pherrer.es.

Name Servers

pherrer.es has two authoritative name servers — ns16a.cyberneticos.com and ns16b.cyberneticos.com.

The name server configuration of pherrer.es is shared with other domains, for instance mtdsl.com, lyt.es, idasanet.es and two others.

pherrer.es partially shares its name servers with domains like croakme.com and palocortao.es.

ns16a.cyberneticos.com resolves to 164.138.211.100. ns16b.cyberneticos.com resolves to 85.17.14.30. Both host names point to a single IP number.

Mail Servers

pherrer.es uses one mail server — mail.pherrer.es.

mail.pherrer.es points to one IP number — 164.138.211.100.

pherrer.es - robtex.com

pherrer.es

es