`mail1.sercotas.com`

	DNSSEC	⚠️ Not signed
	A	195.57.5.12^{🇪🇸 Telefonica_de_EspaNa195.57.5.0/24 DIPUTACION SEVILLA}

`sercotas.com`

	DNSSEC	⚠️ Not signed
	A	195.57.5.51^{🇪🇸 Telefonica_de_EspaNa195.57.5.0/24 DIPUTACION SEVILLA}
	NS	`ns1.dnsxperta.com` ⭐
	NS	`ns2.dnsxperta.com`
	NS	`ns3.dnsxperta.com`
	MX	`mx3.sercotas.com` ⭐
	MX	`mail1.sercotas.com`⁽¹⁰⁾
	MX	`mail.sercotas.com`⁽²⁰⁾
	MX	`mail2.sercotas.com`⁽²⁰⁾
	MX	`mx1.sercotas.com`⁽³⁰⁾
	MX	`mx2.sercotas.com`⁽³⁰⁾
	TXT	`v=spf1 mx -all`
	SOA	`ns1.dnsxperta.com`ns2@dnsxperta.com serial=1384254959

MX for

sercotas.com

Same first word

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mail1.cloudaccess.net

mail1.sakura.ne.jp

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1mail.it

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mila1.ru

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liam1.de

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mali1.com

DNS History

1 record (1 active, 0 former)

●A195.57.5.122015-05-10 → 2026-07-15 · 2 obs

● 2015-05-10 23:46:00
● 2026-07-15 19:21:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sercotas.com	ns1.dnsxperta.com, ns2.dnsxperta.com, ns3.dnsxperta.com	3 records

✅ Authoritative Response

Server:217.13.80.254

NS records: ns1.dnsxperta.com, ns2.dnsxperta.com, ns3.dnsxperta.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sercotas.com (unsigned zone)

⏱️ Timing

Total: 228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.57.5.12`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.dnsxperta.com, ns2.dnsxperta.com, ns3.dnsxperta.com)

Analysis

Mail Server Role

Mail for sercotas.com is routed through the mail server mail1.sercotas.com.

mail.sercotas.com, mail2.sercotas.com and mx1.sercotas.com are often deployed as mail servers in conjunction with mail1.sercotas.com.

IP Addresses

mail1.sercotas.com has exactly one IP address — 195.57.5.12.

mail.gerena.es, mail1.mairenadelalcor.org, mail2.pruna.es plus two other host names have IP numbers in common with mail1.sercotas.com.

mail1.sercotas.com - robtex.com