`promoalsur.com`

DNSSEC	⚠️ Not signed
A	164.138.212.146^{🇪🇸 CYBERNETICOS164.138.212.0/23 cyberneticos bgp c3}
		PTR	`reactivagestion.cyberneticos.net`
NS	`reactivagestion1.cyberneticos.com` ⭐
		A	164.138.212.146^{🇪🇸 CYBERNETICOS164.138.212.0/23 cyberneticos bgp c3}
			PTR	`reactivagestion.cyberneticos.net`
NS	`reactivagestion2.cyberneticos.com`
		A	5.79.96.3^{🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB}
			PTR	`nameserver2.cyberneticos.com`
MX	`mail.promoalsur.com` ⭐
		A	164.138.212.146^{🇪🇸 CYBERNETICOS164.138.212.0/23 cyberneticos bgp c3}
			PTR	`reactivagestion.cyberneticos.net`
TXT	`v=spf1 a mx ip4:164.138.212.146 -all`
SOA	`reactivagestion1.cyberneticos.com`hostmaster@promoalsur.com 2023-11-26 #3

`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=1785576872

Subdomains

mail.promoalsur.com

Same first word

promoalsur.com

DNS History

7 records (4 active, 3 former)

○NSns1.reactivagestion.es2015-04-23 → 2017-01-05 · 4 obs

● 2015-04-23 13:15:22
● 2017-01-05 15:41:54
○ 2018-01-08 13:08:32
○ 2026-08-01 09:47:14

○NSns2.reactivagestion.es2015-04-23 → 2017-01-05 · 4 obs

● 2015-04-23 13:15:22
● 2017-01-05 15:41:54
○ 2018-01-08 13:08:32
○ 2026-08-01 09:47:14

●NSreactivagestion1.cyberneticos.com2018-01-08 → 2026-08-01 · 3 obs

○ 2017-01-05 15:41:54
● 2018-01-08 13:08:32
● 2026-08-01 09:47:14

●NSreactivagestion2.cyberneticos.com2018-01-08 → 2026-08-01 · 3 obs

○ 2017-01-05 15:41:54
● 2018-01-08 13:08:32
● 2026-08-01 09:47:14

●MXmail.promoalsur.com2015-04-23 → 2026-08-01 · 2 obs

● 2015-04-23 13:15:22
● 2026-08-01 09:47:14

●A164.138.212.1462015-10-21 → 2026-08-01 · 3 obs

○ 2015-04-23 13:15:22
● 2015-10-21 04:01:24
● 2026-08-01 09:47:14

○A62.82.135.2102015-04-23 → 2015-04-23 · 3 obs

● 2015-04-23 13:15:22
○ 2015-10-21 04:01:24
○ 2026-08-01 09:47:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
promoalsur.com	reactivagestion1.cyberneticos.com, reactivagestion2.cyberneticos.com	2 records

✅ Authoritative Response

Server:5.79.96.3

NS records: reactivagestion1.cyberneticos.com, reactivagestion2.cyberneticos.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for promoalsur.com (unsigned zone)

⏱️ Timing

Total: 302ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`164.138.212.146`
NS	2	`reactivagestion2.cyberneticos.com, reactivagestion1.cyberneticos.com`
MX	1	`mail.promoalsur.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:164.138.212.146 -all`
SOA	1	`reactivagestion1.cyberneticos.com hostma`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (reactivagestion1.cyberneticos.com, reactivagestion2.cyberneticos.com)

Analysis

Hierarchy

mail.promoalsur.com is delegated beneath promoalsur.com.

IP Addresses

promoalsur.com resolves to just one IP address, 164.138.212.146.

Two other host names, along with mail.discoal.com, reactivagestion1.cyberneticos.com and arecales.es, also share IP numbers with promoalsur.com.

Name Servers

promoalsur.com has two authoritative name servers — reactivagestion1.cyberneticos.com and reactivagestion2.cyberneticos.com.

promoalsur.com shares the same authoritative DNS setup with other domains, including arecales.es and discoal.com.

The name servers for promoalsur.com overlap at least partially with those of other domains — for example reactivagestion.es.

These name servers frequently co-occur with the name servers ns1.reactivagestion.es and ns2.reactivagestion.es.

reactivagestion1.cyberneticos.com → 164.138.212.146 and reactivagestion2.cyberneticos.com → 5.79.96.3: one IP number per host name.

Mail Servers

The sole mail server for promoalsur.com is mail.promoalsur.com.

mail.promoalsur.com points to one IP number — 164.138.212.146.

promoalsur.com - robtex.com

promoalsur.com

com