`mastbackuponline.com`

DNSSEC	⚠️ Not signed
A	217.160.225.158^{🇩🇪 IONOS-AS217.160.225.0/24 AS8560 ES more specific}
NS	`dns3.servidoresdns.net` ⭐
		A	217.76.128.129^{🇪🇸 IONOS-AS217.76.128.0/19 arsys.es}
			PTR	`dns3.servidoresdns.net`
NS	`dns4.servidoresdns.net`
		A	82.223.218.147^{🇪🇸 IONOS-AS82.223.0.0/16 arsys.es}
			PTR	`dns4.servidoresdns.net`
MX	`mastbackuponline-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
MX	`correo.mastbackuponline.com`⁽¹⁰⁾
		A	185.11.201.194^{🇪🇸 AS_ADAM185.11.200.0/22 ADAM DATACENTER}
			PTR	`correo.mastbackuponline.com`
MX	`correo2.dakel.com`⁽²⁰⁾
		A	2.139.191.22^{🇪🇸 Telefonica_de_EspaNa2.139.0.0/16 RIMA (Red IP Multi Acceso)}
			PTR	`correo2.dakel.com`
MX	`correo.dakel.com`⁽³⁰⁾
		A	85.62.130.76^{🇪🇸 UNI2-AS85.62.128.0/20}
			PTR	`correo.dakel.com`
TXT	`MS=ms32838444`
TXT	`google-site-verification=0XbeXz_5Cx_t3yNAD5E32zKHndVleHU0-kLKeFlNvxU`
TXT	`v=spf1 ip4:185.11.201.194 ip4:80.32.107.62 ip4:85.62.130.76 ip4:87.216.219.20...`
SOA	`dns3.servidoresdns.net`hostmaster@servidoresdns.net 2006-10-10 #49

`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=1778749326

Subdomains

correo.mastbackuponline.com

Same first word

mastbackuponline.com

DNS History

9 records (7 active, 2 former)

●NSdns3.servidoresdns.net2008-03-14 → 2026-05-14 · 2 obs

● 2008-03-14 03:20:40
● 2026-05-14 09:23:06

●NSdns4.servidoresdns.net2008-03-14 → 2026-05-14 · 2 obs

● 2008-03-14 03:20:40
● 2026-05-14 09:23:06

●MXcorreo.dakel.com2015-07-06 → 2026-05-14 · 3 obs

○ 2008-03-14 03:20:40
● 2015-07-06 09:14:32
● 2026-05-14 09:23:06

●MXcorreo.mastbackuponline.com2015-07-06 → 2026-05-14 · 3 obs

○ 2008-03-14 03:20:40
● 2015-07-06 09:14:32
● 2026-05-14 09:23:06

●MXcorreo2.dakel.com2015-07-06 → 2026-05-14 · 3 obs

○ 2008-03-14 03:20:40
● 2015-07-06 09:14:32
● 2026-05-14 09:23:06

●MXmastbackuponline-com.mail.protection.outlook.com2026-04-10 → 2026-05-14 · 3 obs

○ 2015-07-06 09:14:32
● 2026-04-10 03:55:34
● 2026-05-14 09:23:06

○A185.11.201.1942015-11-14 → 2019-04-12 · 5 obs

○ 2015-07-06 09:14:32
● 2015-11-14 06:44:32
● 2019-04-12 02:09:46
○ 2026-04-10 03:55:34
○ 2026-05-14 09:23:06

○A212.36.65.1902015-07-06 → 2015-07-06 · 4 obs

○ 2008-03-14 03:20:40
● 2015-07-06 09:14:32
○ 2015-11-14 06:44:32
○ 2026-05-14 09:23:06

●A217.160.225.1582026-04-10 → 2026-05-14 · 3 obs

○ 2019-04-12 02:09:46
● 2026-04-10 03:55:34
● 2026-05-14 09:23:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
mastbackuponline.com	dns3.servidoresdns.net, dns4.servidoresdns.net	-

✅ Authoritative Response

Server:82.223.218.147

NS records: dns3.servidoresdns.net, dns4.servidoresdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastbackuponline.com (unsigned zone)

⏱️ Timing

Total: 897ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.225.158`
NS	2	`dns4.servidoresdns.net, dns3.servidoresdns.net`
MX	4	`mastbackuponline-com.mail.protection.out, correo.mastbackuponline.com (pri: 10)...`
TXT	3	`google-site-verification=0XbeXz_5Cx_t3yN, v=spf1 ip4:185.11.201.194 ip4:80.32.107....`
SOA	1	`dns3.servidoresdns.net hostmaster.servid`