`fastresponsibility.com`

DNSSEC	⚠️ Not signed
A	139.162.7.203^{🇸🇬 AKAMAI-LINODE-AP139.162.0.0/19 Akamai Technologies}
		PTR	`sg105.bigdomaincloud.com`
NS	`ns101.bigdomaincloud.com` ⭐
		A	139.162.18.125^{🇸🇬 AKAMAI-LINODE-AP139.162.0.0/19 Akamai Technologies}
			PTR	`sg203.bigdomaincloud.com`
NS	`ns102.bigdomaincloud.com`
		A	172.105.159.67^{🇺🇸 AKAMAI-LINODE-AP172.105.152.0/21 Akamai Technologies}
			PTR	`usdn103.bigdomaincloud.com`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`v=spf1 +a +mx +ip4:139.162.7.203 +include:bigdomaincloud.com +include:spf.big...`
SOA	`ns101.bigdomaincloud.com`bigdomainlog@gmail.com 2026-07-05 #1

`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=1784681037

Same first word

fastresponsibility.com

DNS History

6 records (6 active, 0 former)

●NSns101.bigdomaincloud.com2026-03-08 → 2026-07-22 · 2 obs

● 2026-03-08 13:08:38
● 2026-07-22 01:03:20

●NSns102.bigdomaincloud.com2026-03-08 → 2026-07-22 · 2 obs

● 2026-03-08 13:08:38
● 2026-07-22 01:03:20

●MXfallbackmx.spamexperts.eu2026-03-08 → 2026-07-22 · 2 obs

● 2026-03-08 13:08:38
● 2026-07-22 01:03:20

●MXlastmx.spamexperts.net2026-03-08 → 2026-07-22 · 2 obs

● 2026-03-08 13:08:38
● 2026-07-22 01:03:20

●MXmx.spamexperts.com2026-03-08 → 2026-07-22 · 2 obs

● 2026-03-08 13:08:38
● 2026-07-22 01:03:20

●A139.162.7.2032026-03-08 → 2026-07-22 · 2 obs

● 2026-03-08 13:08:38
● 2026-07-22 01:03:20

🔍 DNS Trace

Analysis

IP Addresses

fastresponsibility.com resolves to one IP address: 139.162.7.203.

ultimeat.com, cocolin.com.my, mikubooks.com and two other host names share IP numbers with fastresponsibility.com.

Name Servers

fastresponsibility.com has two authoritative name servers — ns101.bigdomaincloud.com and ns102.bigdomaincloud.com.

fastresponsibility.com uses the same name servers as several other domains — among them eep-eng.com, globalcodex.my, jfcsg.com and two more.

fastresponsibility.com shares at least some of its name servers with other domains, such as sg105.bigdomaincloud.com and sg202.bigdomaincloud.com.

These name servers are frequently seen alongside the name servers ns1.bigdomaincloud.com.

ns101.bigdomaincloud.com and ns102.bigdomaincloud.com each resolve to one IP number: ns101.bigdomaincloud.com points to 139.162.18.125 and ns102.bigdomaincloud.com points to 172.105.159.67.

Mail Servers

fastresponsibility.com is handled by three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

fastresponsibility.com has at least partial mail server overlap with other domains such as 7901rr2222.com, beautyzentrumdeparel.de, petrofe.com and two more.

Hostnames that resolve to 8 IP addresses:

lastmx.spamexperts.net points to 38.71.16.244, 38.89.254.156, 149.13.75.27 and 5 other IP addresses.

Hostnames that resolve to 6 IP addresses:

fallbackmx.spamexperts.eu points to 38.71.16.244, 38.89.254.156, 38.101.250.150 and 3 other IP addresses.

Hostnames that resolve to two IP addresses:

mx.spamexperts.com resolves to 38.89.254.156 and 2001:550:2:78::ca:100.

The host names lastmx.spamexperts.net and fallbackmx.spamexperts.eu both resolve to 2001:550:2:3::62:100 IP addresses.

The host names lastmx.spamexperts.net and fallbackmx.spamexperts.eu both resolve to 2001:550:2:61::2fc:100 IP addresses.

The host names lastmx.spamexperts.net and fallbackmx.spamexperts.eu both resolve to 38.71.16.244 IP addresses.

The host names lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com each resolve to 38.89.254.156.

The host names fallbackmx.spamexperts.eu and mx.spamexperts.com both resolve to 2001:550:2:78::ca:100 IP addresses.

fastresponsibility.com - robtex.com