mcpalumni.com - robtex.com

mcpalumni.com

DNSSEC⚠️ Not signed
A208.64.37.42πŸ‡ΊπŸ‡Έ AS53292208.64.36.0/22 Waveform Technology LLC
PTRweb-mcp.mcpstars.org
NSns1.he.net ⭐
A2001:470:100::2πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
A216.218.130.2πŸ‡ΊπŸ‡Έ HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
NSns2.he.net
A2001:470:200::2πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
A216.218.131.2πŸ‡ΊπŸ‡Έ HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
NSns3.he.net
A2001:470:300::2πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
A216.218.132.2πŸ‡ΊπŸ‡Έ HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
NSns4.he.net
A2001:470:400::2πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
A216.66.1.2πŸ‡ΊπŸ‡Έ HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
NSns5.he.net
A2001:470:500::2πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
A216.66.80.18πŸ‡ΊπŸ‡Έ HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1bπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1aπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.26πŸ‡ΊπŸ‡Έ Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
SOAns1.he.nethostmaster@he.net 2021-04-19 #3

com

Same first word

Similar names

DNS History

21 records (11 active, 10 former)

200920112013201520172019202120232025NSns1.he.netns2.he.netns3.he.netns4.he.netns5.he.netyns1.yahoo.comyns2.yahoo.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx1.biz.mail.yahoo.commx5.biz.mail.yahoo.comA208.64.37.4268.142.212.4468.142.212.4568.142.212.4668.142.212.4768.142.212.4868.142.212.50
●NSns1.he.net2026-02-25 β†’ 2026-03-26 Β· 3 obs
β—‹ 2015-10-15 01:57:28
● 2026-02-25 01:03:00
● 2026-03-26 11:00:24
●NSns2.he.net2026-02-25 β†’ 2026-03-26 Β· 3 obs
β—‹ 2015-10-15 01:57:28
● 2026-02-25 01:03:00
● 2026-03-26 11:00:24
●NSns3.he.net2026-02-25 β†’ 2026-03-26 Β· 3 obs
β—‹ 2015-10-15 01:57:28
● 2026-02-25 01:03:00
● 2026-03-26 11:00:24
●NSns4.he.net2026-02-25 β†’ 2026-03-26 Β· 3 obs
β—‹ 2015-10-15 01:57:28
● 2026-02-25 01:03:00
● 2026-03-26 11:00:24
●NSns5.he.net2026-02-25 β†’ 2026-03-26 Β· 3 obs
β—‹ 2015-10-15 01:57:28
● 2026-02-25 01:03:00
● 2026-03-26 11:00:24
β—‹NSyns1.yahoo.com2008-03-10 β†’ 2008-03-10 Β· 3 obs
● 2008-03-10 15:54:02
β—‹ 2015-10-15 01:57:28
β—‹ 2026-03-26 11:00:24
β—‹NSyns2.yahoo.com2008-03-10 β†’ 2008-03-10 Β· 3 obs
● 2008-03-10 15:54:02
β—‹ 2015-10-15 01:57:28
β—‹ 2026-03-26 11:00:24
●MXalt1.aspmx.l.google.com2026-02-25 β†’ 2026-03-26 Β· 3 obs
β—‹ 2015-10-15 01:57:28
● 2026-02-25 01:03:00
● 2026-03-26 11:00:24
●MXalt2.aspmx.l.google.com2026-02-25 β†’ 2026-03-26 Β· 3 obs
β—‹ 2015-10-15 01:57:28
● 2026-02-25 01:03:00
● 2026-03-26 11:00:24
●MXalt3.aspmx.l.google.com2026-02-25 β†’ 2026-03-26 Β· 3 obs
β—‹ 2015-10-15 01:57:28
● 2026-02-25 01:03:00
● 2026-03-26 11:00:24
●MXalt4.aspmx.l.google.com2026-02-25 β†’ 2026-03-26 Β· 3 obs
β—‹ 2015-10-15 01:57:28
● 2026-02-25 01:03:00
● 2026-03-26 11:00:24
●MXaspmx.l.google.com2026-02-25 β†’ 2026-03-26 Β· 3 obs
β—‹ 2015-10-15 01:57:28
● 2026-02-25 01:03:00
● 2026-03-26 11:00:24
β—‹MXmx1.biz.mail.yahoo.com2008-03-10 β†’ 2008-03-10 Β· 3 obs
● 2008-03-10 15:54:02
β—‹ 2015-10-15 01:57:28
β—‹ 2026-03-26 11:00:24
β—‹MXmx5.biz.mail.yahoo.com2008-03-10 β†’ 2008-03-10 Β· 3 obs
● 2008-03-10 15:54:02
β—‹ 2015-10-15 01:57:28
β—‹ 2026-03-26 11:00:24
●A208.64.37.422026-02-25 β†’ 2026-03-26 Β· 3 obs
β—‹ 2015-10-15 01:57:28
● 2026-02-25 01:03:00
● 2026-03-26 11:00:24
β—‹A68.142.212.442008-03-10 β†’ 2008-03-10 Β· 3 obs
● 2008-03-10 15:54:02
β—‹ 2015-10-15 01:57:28
β—‹ 2026-03-26 11:00:24
β—‹A68.142.212.452008-03-10 β†’ 2008-03-10 Β· 3 obs
● 2008-03-10 15:54:02
β—‹ 2015-10-15 01:57:28
β—‹ 2026-03-26 11:00:24
β—‹A68.142.212.462008-03-10 β†’ 2008-03-10 Β· 3 obs
● 2008-03-10 15:54:02
β—‹ 2015-10-15 01:57:28
β—‹ 2026-03-26 11:00:24
β—‹A68.142.212.472008-03-10 β†’ 2008-03-10 Β· 3 obs
● 2008-03-10 15:54:02
β—‹ 2015-10-15 01:57:28
β—‹ 2026-03-26 11:00:24
β—‹A68.142.212.482008-03-10 β†’ 2008-03-10 Β· 3 obs
● 2008-03-10 15:54:02
β—‹ 2015-10-15 01:57:28
β—‹ 2026-03-26 11:00:24
β—‹A68.142.212.502008-03-10 β†’ 2008-03-10 Β· 3 obs
● 2008-03-10 15:54:02
β—‹ 2015-10-15 01:57:28
β—‹ 2026-03-26 11:00:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
mcpalumni.comns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net...-

βœ… Authoritative Response

Server:216.218.131.2

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcpalumni.com (unsigned zone)

⏱️ Timing

Total: 1207ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1208.64.37.42
NS5ns5.he.net, ns4.he.net...
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
SOA1ns1.he.net hostmaster.he.net

Analysis

IP Addresses

mcpalumni.com points to a single IP: 208.64.37.42.

Other host names such as mcpstars.net and mail.mcpstars.net share IP numbers with mcpalumni.com.

Name Servers

mcpalumni.com is delegated to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.

mcpalumni.com at least partially shares its name servers with other domains, for instance michaelcardeiro.com, carlosmendoza.es, kerfuffle.net, castrosf.com and rhino.cx.

Host names with two IP numbers:

ns1.he.net points to 2001:470:100::2 and 216.218.130.2.

ns2.he.net points to 2001:470:200::2 and 216.218.131.2.

ns3.he.net points to 2001:470:300::2 and 216.218.132.2.

ns4.he.net points to 2001:470:400::2 and 216.66.1.2.

ns5.he.net points to 2001:470:500::2 and 216.66.80.18.

Mail Servers

Five mail servers handle mcpalumni.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

mcpalumni.com shares some mail servers with other domains, including ns500759.ns500758.ns500758.ns500698.ns500736.ns500735.ns500735.ns500698.ns500735.ns500698.ns500708.ns500698.ns500736.ns500698.ns500576.ns500619.ns500698.trackreceptor.com, ns500698.ns500698.ns500759.ns500758.ns500736.ns500736.ns500735.ns500698.ns500735.ns500652.ns500619.ns500619.trackreceptor.com, ns500768.ns500698.ns500736.ns500735.ns500735.ns500735.ns500735.ns500736.ns500736.ns500576.ns500698.ns500698.ns500686.ns500698.ns500619.ns500619.trackreceptor.com, loankeisan.com and ns500671.ns500742.ns500742.ns500742.ns500731.ns500671.ns500704.ns500705.ns500671.ns500649.ns500291.ns500291.ns500671.ns500291.ns500291.ns500131.lustychickser.com.

these mail servers are often used alongside the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IPs:

aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.26.

Host names that point to 192.178.223.26: aspmx.l.google.com and alt3.aspmx.l.google.com.