`congresosantander.com`

DNSSEC	⚠️ Not signed
NS	`s2016dns1` ⭐
NS	213.0.184.69 ⚠️ Not in parent delegation
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 2005-05-24 #12

`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=1774447622

Subdomains

www.congresosantander.com

Same first word

congresosantander.com

congresosantander.net

DNS History

6 records (4 active, 2 former)

●NS213.0.184.692026-02-24 → 2026-03-25 · 5 obs

○ 2026-02-19 07:11:26
● 2026-02-24 20:11:42
○ 2026-03-15 02:33:32
○ 2026-03-24 05:32:58
● 2026-03-25 14:17:38

○NS213.0.184.692020-01-11 → 2020-01-11 · 4 obs

○ 2017-03-24 14:30:48
● 2020-01-11 20:58:56
○ 2026-02-19 07:11:26
○ 2026-03-25 14:17:38

●NSartemis.ttd.net2015-07-24 → 2026-03-25 · 2 obs

● 2015-07-24 08:54:12
● 2026-03-25 14:17:38

●NSs2016dns12026-02-19 → 2026-03-25 · 3 obs

○ 2020-01-11 20:58:56
● 2026-02-19 07:11:26
● 2026-03-25 14:17:38

○NSsaytodns.ayto-santander.es2015-07-24 → 2016-08-10 · 4 obs

● 2015-07-24 08:54:12
● 2016-08-10 06:56:06
○ 2017-03-24 14:30:48
○ 2026-03-25 14:17:38

●NSsfirewall.ayto-santander.es2015-07-24 → 2026-03-25 · 2 obs

● 2015-07-24 08:54:12
● 2026-03-25 14:17:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
congresosantander.com	artemis.ttd.net, sfirewall.ayto-santander.es	-

✅ Authoritative Response

Server:195.55.43.227

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congresosantander.com (unsigned zone)

⏱️ Timing

Total: 589ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`sfirewall.ayto-santander.es, artemis.ttd.net...`
SOA	1	`s2016dns1 buzon.ayto-santander.es`

Analysis

Hierarchy

www.congresosantander.com has congresosantander.com as its parent.

Name Servers

congresosantander.com is delegated to four name servers: s2016dns1, sfirewall.ayto-santander.es, artemis.ttd.net and 213.0.184.69.

congresosantander.com at least partially shares name servers with other domains such as gazteenataria.biz, caixa-enginyers.cat, 99.0.213.in-addr.arpa, 57.77.195.in-addr.arpa and red-213-0-153.dialup.dynamic.ccgg.telefonica.net.

these name servers are commonly used alongside the name servers minerva.ttd.net, cic-sweb.cic-sl.es, ineco.nic.es, isabel.dip-badajoz.es and proxy.dip-badajoz.es.

Host names by IP count:

Two IP numbers: The host name artemis.ttd.net points to 2a02:9000::1:3 and 213.0.184.69.

One IP number: The host name sfirewall.ayto-santander.es points to 195.55.43.227.

congresosantander.com - robtex.com