`international-documentation.com`

DNSSEC	⚠️ Not signed
A	193.84.177.60^{🇪🇸 ASN-XTUDIONET193.84.177.0/24}
		PTR	`host.cpse39.eu`
NS	`dns1.sered.net` ⭐
		A	185.37.231.10^{🇪🇸 ASN-XTUDIONET185.37.231.0/24}
			PTR	`dns1.sered.net`
NS	`dns2.sered.net`
		A	46.175.128.146^{🇪🇸 ASN-XTUDIONET46.175.128.0/24}
			PTR	`dns2.sered.net`
NS	`dns3.sered.net`
		A	193.84.177.223^{🇪🇸 ASN-XTUDIONET193.84.177.0/24}
			PTR	`dns3.sered.net`
NS	`dns4.sered.net`
		A	193.84.177.125^{🇪🇸 ASN-XTUDIONET193.84.177.0/24}
			PTR	`dns4.sered.net`
MX	`international-documentation.com` ⭐
		A	193.84.177.60^{🇪🇸 ASN-XTUDIONET193.84.177.0/24}
			PTR	`host.cpse39.eu`
TXT	`v=spf1 +a +mx +ip4:193.84.177.60 include:_spf.gestiondeservidor.net +ip4:185....`
SOA	`dns1.sered.net`alertas@sered.cloud 2026-03-28 #5

`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=1774728127

MX for

international-documentation.com

Same first word

international-documentation.com

DNS History

7 records (6 active, 1 former)

●NSdns1.sered.net2019-12-16 → 2026-03-28 · 2 obs

● 2019-12-16 15:33:38
● 2026-03-28 20:13:14

●NSdns2.sered.net2019-12-16 → 2026-03-28 · 2 obs

● 2019-12-16 15:33:38
● 2026-03-28 20:13:14

●NSdns3.sered.net2026-02-22 → 2026-03-28 · 3 obs

○ 2019-12-16 15:33:38
● 2026-02-22 05:57:14
● 2026-03-28 20:13:14

●NSdns4.sered.net2026-02-22 → 2026-03-28 · 3 obs

○ 2019-12-16 15:33:38
● 2026-02-22 05:57:14
● 2026-03-28 20:13:14

●MXinternational-documentation.com2019-12-16 → 2026-03-28 · 2 obs

● 2019-12-16 15:33:38
● 2026-03-28 20:13:14

○A185.37.228.552019-12-16 → 2020-04-06 · 4 obs

● 2019-12-16 15:33:38
● 2020-04-06 15:11:32
○ 2026-02-22 05:57:14
○ 2026-03-28 20:13:14

●A193.84.177.602026-02-22 → 2026-03-28 · 3 obs

○ 2020-04-06 15:11:32
● 2026-02-22 05:57:14
● 2026-03-28 20:13:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
international-documentation.com	dns3.sered.net, dns4.sered.net, dns1.sered.net, dns2.sered.net	-

✅ Authoritative Response

Server:193.84.177.125

NS records: dns3.sered.net, dns4.sered.net, dns1.sered.net, dns2.sered.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for international-documentation.com (unsigned zone)

⏱️ Timing

Total: 669ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.84.177.60`
NS	4	`dns3.sered.net, dns2.sered.net...`
MX	1	`international-documentation.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:193.84.177.60 include`
SOA	1	`dns1.sered.net alertas.sered.cloud`

Analysis

Mail Server Role

For international-documentation.com, the mail server is international-documentation.com.

IP Addresses

international-documentation.com points to a single IP number: 193.84.177.60.

other host names for instance mail.tecgrama.com, tmasrarquitectos.com, nauticae.es, crece.online and misproductosdigitales.com share IP numbers with international-documentation.com.

Name Servers

international-documentation.com is delegated to four name servers: dns1.sered.net, dns2.sered.net, dns3.sered.net and dns4.sered.net.

international-documentation.com at least partially shares name servers with other domains, for instance universidadigital.com, receco.es, videosat1.com, afirmare.com and tecnorecambios.es.

Host names with one IP number:

dns1.sered.net points to 185.37.231.10

dns2.sered.net points to 46.175.128.146

dns3.sered.net points to 193.84.177.223

dns4.sered.net points to 193.84.177.125

Mail Servers

One mail server handles international-documentation.com.

Host name international-documentation.com points to IP address 193.84.177.60.

international-documentation.com - robtex.com