sierra-le.com - robtex.com

sierra-le.com

DNSSEC⚠️ Not signed
A172.241.164.2πŸ‡ΊπŸ‡Έ LEASEWEB-USA-NYC-11172.241.164.0/22 Leaseweb USA, Inc.
NSns1.server.plus ⭐
A86.48.20.175πŸ‡ΊπŸ‡Έ CONTABO-USA86.48.20.0/22
PTRns1.server.plus
NSns2.server.plus
A95.111.224.78πŸ‡©πŸ‡ͺ CONTABO95.111.224.0/23
PTRns2.server.plus
NSns3.server.plus
A149.28.136.125πŸ‡ΈπŸ‡¬ AS-VULTR149.28.128.0/19 Vultr Assigned Prefix
PTRns3.server.plus
NSns4.server.plus
A104.207.142.233πŸ‡ΊπŸ‡Έ AS-VULTR104.207.136.0/21 Vultr Assigned Prefix
PTRns4.server.plus
MXmx.spamexperts.com ⭐
A2001:550:2:61::2fc:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
A38.71.16.244πŸ‡ΊπŸ‡Έ AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
MXfallbackmx.spamexperts.eu(20)
A2001:550:2:3::62:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
A2001:550:2:78::ca:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.71.16.244πŸ‡ΊπŸ‡Έ AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156πŸ‡ΊπŸ‡Έ AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A38.101.250.150πŸ‡ΊπŸ‡Έ AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
MXlastmx.spamexperts.net(30)
A2001:550:2:3::62:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
A2001:978:2:7::162:100πŸ‡©πŸ‡ͺ COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A2001:978:2:2c::137:100πŸ‡³πŸ‡± COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe2-r3-in.ams14.l.antispamcloud.com
A38.71.16.244πŸ‡ΊπŸ‡Έ AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156πŸ‡ΊπŸ‡Έ AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A149.13.75.27πŸ‡©πŸ‡ͺ AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A154.59.104.23πŸ‡³πŸ‡± COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe2-r3-in.ams14.l.antispamcloud.com
TXTv=spf1 +a +mx +ip4:23.19.244.228 +ip4:172.241.164.123 ~all
SOAns1.server.plusmonitor@corp.hostiso.com 2026-05-09 #1

com

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSns1.server.plusns2.server.plusns3.server.plusns4.server.plusMXfallbackmx.spamexperts.eulastmx.spamexperts.netmx.spamexperts.comA172.241.164.2
●NSns1.server.plus2026-04-02 β†’ 2026-05-12 Β· 2 obs
● 2026-04-02 14:50:44
● 2026-05-12 06:55:00
●NSns2.server.plus2026-04-02 β†’ 2026-05-12 Β· 2 obs
● 2026-04-02 14:50:44
● 2026-05-12 06:55:00
●NSns3.server.plus2026-04-02 β†’ 2026-05-12 Β· 2 obs
● 2026-04-02 14:50:44
● 2026-05-12 06:55:00
●NSns4.server.plus2026-04-02 β†’ 2026-05-12 Β· 2 obs
● 2026-04-02 14:50:44
● 2026-05-12 06:55:00
●MXfallbackmx.spamexperts.eu2026-04-02 β†’ 2026-05-12 Β· 2 obs
● 2026-04-02 14:50:44
● 2026-05-12 06:55:00
●MXlastmx.spamexperts.net2026-04-02 β†’ 2026-05-12 Β· 2 obs
● 2026-04-02 14:50:44
● 2026-05-12 06:55:00
●MXmx.spamexperts.com2026-04-02 β†’ 2026-05-12 Β· 2 obs
● 2026-04-02 14:50:44
● 2026-05-12 06:55:00
●A172.241.164.22026-04-02 β†’ 2026-05-12 Β· 2 obs
● 2026-04-02 14:50:44
● 2026-05-12 06:55:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sierra-le.comns1.server.plus, ns2.server.plus, ns3.server.plus, ns4.server.plus-

βœ… Authoritative Response

Server:149.28.136.125

NS records: ns1.server.plus, ns2.server.plus, ns3.server.plus, ns4.server.plus

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sierra-le.com (unsigned zone)

⏱️ Timing

Total: 707ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1172.241.164.2
NS4ns1.server.plus, ns3.server.plus...
MX3mx.spamexperts.com (pri: 10), lastmx.spamexperts.net (pri: 30)...
TXT1v=spf1 +a +mx +ip4:23.19.244.228 +ip4:17
SOA1ns1.server.plus monitor.corp.hostiso.com

Analysis

IP Addresses

sierra-le.com points to a single IP number: 172.241.164.2.

Name Servers

sierra-le.com is delegated to four name servers: ns1.server.plus, ns2.server.plus, ns3.server.plus and ns4.server.plus.

sierra-le.com shares name servers with other domains at least partially, for instance pusantrading.com, pnpmt-ci.org, doubtclub.com, dubaimoon.com and bestpetsupplyshop.com.

Host names with a single IP:

ns1.server.plus points to 86.48.20.175.

ns2.server.plus points to 95.111.224.78.

ns3.server.plus points to 149.28.136.125.

ns4.server.plus points to 104.207.142.233.

Mail Servers

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

sierra-le.com shares some mail servers with other domains, including creanova-qa2.co.uk, salwan.net, sevensound.net, frigoservisbudva.com and revenue-officer.org.

Host names with eight IP numbers:

lastmx.spamexperts.net points to: 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 2001:978:2:7::162:100, 2001:978:2:2c::137:100, 38.71.16.244, 38.89.254.156, 149.13.75.27 and 154.59.104.23.

Host names with six IP numbers:

fallbackmx.spamexperts.eu points to: 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 2001:550:2:78::ca:100, 38.71.16.244, 38.89.254.156 and 38.101.250.150.

Host names with two IP numbers:

mx.spamexperts.com points to: 2001:550:2:61::2fc:100 and 38.71.16.244.

Host names that point to 2001:550:2:3::62:100: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.

Host names that point to 2001:550:2:61::2fc:100: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

Host names that point to 38.71.16.244: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

Host names that point to 38.89.254.156: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.