`a21santander.com`

DNSSEC	⚠️ Not signed
NS	`s2016dns1` ⭐
NS	`artemis.ttd.net`
		A	2a02:9000::1:3^{🇪🇸 Telefonica_de_EspaNa2a02:9000::/23 ES-TELEFONICA-20110302 Telefonica de Espana}
			PTR	`artemis.ttd.net`
		A	213.0.184.69^{🇪🇸 Telefonica_de_EspaNa213.0.0.0/16 TDENET (Red de servicios IP)}
			PTR	`artemis.ttd.net`
NS	`sfirewall.ayto-santander.es`
		A	195.55.43.227^{🇪🇸 Telefonica_de_EspaNa195.55.0.0/16 RIMA (Red IP Multi Acceso)}
SOA	`s2016dns1`buzon@ayto-santander.es serial=2870140940

`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=1777390306

WOT: UNKNOWN (60/100)

Subdomains

www.a21santander.com

Same first word

a21santander.com

DNS History

3 records (3 active, 0 former)

●NSartemis.ttd.net2015-07-08 → 2026-04-28 · 2 obs

● 2015-07-08 21:08:02
● 2026-04-28 15:50:22

●NSs2016dns12020-04-01 → 2026-04-28 · 3 obs

○ 2015-07-08 21:08:02
● 2020-04-01 14:56:50
● 2026-04-28 15:50:22

●NSsfirewall.ayto-santander.es2015-07-08 → 2026-04-28 · 2 obs

● 2015-07-08 21:08:02
● 2026-04-28 15:50:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...	-
a21santander.com	artemis.ttd.net, sfirewall.ayto-santander.es	-

✅ Authoritative Response

Server:213.0.184.69

NS records: artemis.ttd.net, sfirewall.ayto-santander.es

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a21santander.com (unsigned zone)

⏱️ Timing

Total: 808ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`sfirewall.ayto-santander.es, artemis.ttd.net`
SOA	1	`s2016dns1 buzon.ayto-santander.es`

Analysis

Hierarchy

a21santander.com is a parent of www.a21santander.com.

Name Servers

The delegation for a21santander.com is handled by three name servers: s2016dns1, sfirewall.ayto-santander.es and artemis.ttd.net.

a21santander.com at least partially shares name servers with other domains, for instance red-80-28-253.adsl.static.ccgg.telefonica.net, inveravante.net, 101.0.213.in-addr.arpa, 56.0.213.in-addr.arpa and 46.179.194.in-addr.arpa.

These name servers are commonly used with minerva.ttd.net, 213.0.184.69, cic-sweb.cic-sl.es, artemis.ttd.es, isabel.dip-badajoz.es, proxy.dip-badajoz.es and ineco.nic.es.

Host names with two IP numbers:

artemis.ttd.net points to 2a02:9000::1:3 and 213.0.184.69.

Host names with one IP number:

sfirewall.ayto-santander.es points to 195.55.43.227.

a21santander.com - robtex.com