`extresur.es`

DNSSEC	⚠️ Not signed
A	217.116.8.35^{🇪🇸 acens_AS217.116.8.0/21}
		PTR	`bittacora1.acens.net`
NS	`ns2.bittacora.com` ⭐
		A	217.116.8.35^{🇪🇸 acens_AS217.116.8.0/21}
			PTR	`bittacora1.acens.net`
NS	`ns.bittacora.com`
		A	217.116.8.35^{🇪🇸 acens_AS217.116.8.0/21}
			PTR	`bittacora1.acens.net`
MX	`extresur.es` ⭐
		A	217.116.8.35^{🇪🇸 acens_AS217.116.8.0/21}
			PTR	`bittacora1.acens.net`
TXT	`v=spf1 +a +mx +a:bittacora1.acens.net +ip4:217.116.8.35 ?all`
SOA	`ns.bittacora.com`hosting@bittacora.com 2026-02-17 #1

`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 2026-03-28 #12

MX for

extresur.es

Same first word

extresur.es

Similar names

terexrus.ru

terexrus.com

rusterex.ru

DNS History

8 records (4 active, 4 former)

●NSns.bittacora.com2015-07-19 → 2026-03-29 · 6 obs

● 2015-07-19 09:11:08
● 2015-11-20 17:20:54
○ 2016-02-05 05:30:34
○ 2016-04-28 04:30:34
● 2017-05-26 06:56:18
● 2026-03-29 01:10:24

○NSns1.dedicated.hostalia.com2016-02-05 → 2016-04-28 · 5 obs

○ 2015-11-20 17:20:54
● 2016-02-05 05:30:34
● 2016-04-28 04:30:34
○ 2017-05-26 06:56:18
○ 2026-03-29 01:10:24

●NSns2.bittacora.com2015-07-19 → 2026-03-29 · 6 obs

● 2015-07-19 09:11:08
● 2015-11-20 17:20:54
○ 2016-02-05 05:30:34
○ 2016-04-28 04:30:34
● 2017-05-26 06:56:18
● 2026-03-29 01:10:24

○NSns2.dedicated.hostalia.com2016-02-05 → 2016-04-28 · 5 obs

○ 2015-11-20 17:20:54
● 2016-02-05 05:30:34
● 2016-04-28 04:30:34
○ 2017-05-26 06:56:18
○ 2026-03-29 01:10:24

●MXextresur.es2015-07-19 → 2026-03-29 · 2 obs

● 2015-07-19 09:11:08
● 2026-03-29 01:10:24

●A217.116.8.352026-03-16 → 2026-03-29 · 3 obs

○ 2017-05-26 06:56:18
● 2026-03-16 21:47:42
● 2026-03-29 01:10:24

○A82.194.90.1662015-07-19 → 2015-11-20 · 4 obs

● 2015-07-19 09:11:08
● 2015-11-20 17:20:54
○ 2016-02-05 05:30:34
○ 2026-03-29 01:10:24

○A82.194.91.2502016-02-05 → 2017-05-26 · 5 obs

○ 2015-11-20 17:20:54
● 2016-02-05 05:30:34
● 2017-05-26 06:56:18
○ 2026-03-16 21:47:42
○ 2026-03-29 01:10:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
es	g.nic.es, a.nic.es, c.nic.es, h.nic.es	-
extresur.es	ns.bittacora.com, ns2.bittacora.com	-

✅ Authoritative Response

Server:217.116.8.35

NS records: ns.bittacora.com, ns2.bittacora.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extresur.es (unsigned zone)

⏱️ Timing

Total: 653ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.116.8.35`
NS	2	`ns2.bittacora.com, ns.bittacora.com`
MX	1	`extresur.es (pri: 0)`
TXT	1	`v=spf1 +a +mx +a:bittacora1.acens.net +i`
SOA	1	`ns.bittacora.com hosting.bittacora.com`

Analysis

Mail Server Role

extresur.es serves as the mail server for extresur.es.

IP Addresses

extresur.es points to IP number: 217.116.8.35.

Other host names such as ns2.opticacentral.es, mail.bittacora.info, mail.bpanel.info, mariscoselgary.com and ns2.bittacora.es share IPs with extresur.es.

Name Servers

extresur.es is delegated to two name servers: ns2.bittacora.com and ns.bittacora.com.

extresur.es shares the same name server setup as cociprex.com, luminova.es, almattia.com, dermaviduals.es and bpanel.es.

extresur.es at least partially shares name servers with other domains, for instance satexden.com, opticacentral.es, bittacora.es, amadormata.com and mariscoselgary.com.

These name servers are commonly used with ns1.satexden.com, ns2.satexden.com, ns1.opticacentral.es, ns1.bittacora.es, ns1.amadormata.com and ns2.amadormata.com.

Host names sharing one IP: ns2.bittacora.com and ns.bittacora.com point to 217.116.8.35.

Mail Servers

extresur.es is handled by a single mail server, extresur.es.

extresur.es points to a single IP: 217.116.8.35.

extresur.es - robtex.com

extresur.es

es