racpack.com - dns.ninja

racpack.com

DNSSEC⚠️ Not signed
A64.91.227.57πŸ‡ΊπŸ‡Έ LiquidWeb64.91.224.0/19 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917
PTRdqis21.fpd33.com
NSns1.gwtc.net ⭐
A2606:5700:f:1181::2πŸ‡ΊπŸ‡Έ GWTC2606:5700::/32 IPv6 Block 1
PTRns1.gwtc.net
A64.251.173.3πŸ‡ΊπŸ‡Έ GWTC64.251.172.0/22
PTRns1.gwtc.net
NSns2.gwtc.net
A2606:5700:f:1182::2πŸ‡ΊπŸ‡Έ GWTC2606:5700::/32 IPv6 Block 1
PTRns2.gwtc.net
A64.251.160.3πŸ‡ΊπŸ‡Έ GWTC64.251.160.0/22
PTRns2.gwtc.net
MXmx1.ispservices.us ⭐
A64.251.188.73πŸ‡ΊπŸ‡Έ GWTC64.251.188.0/22
PTRmx-filter-proxy.ispservices.us
MXmx2.ispservices.us ⭐
A64.251.188.186πŸ‡ΊπŸ‡Έ GWTC64.251.188.0/22
PTRmx-filter-proxy-alt1.ispservices.us
MXmx3.ispservices.us ⭐
A64.251.188.187πŸ‡ΊπŸ‡Έ GWTC64.251.188.0/22
PTRmx-filter-proxy-alt2.ispservices.us
MXmx4.ispservices.us ⭐
A64.251.188.189πŸ‡ΊπŸ‡Έ GWTC64.251.188.0/22
PTRmx-filter-proxy-alt3.ispservices.us
MXracpack-com.mail.protection.outlook.com(20)
A2a01:111:f403:c901::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl2pr04cu00201.inbound.protection.outlook.com
A2a01:111:f403:c922::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl0pr03cu00200.inbound.protection.outlook.com
A2a01:111:f403:f901::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00601.inbound.protection.outlook.com
A2a01:111:f403:f908::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn1pr04cu00101.inbound.protection.outlook.com
A52.101.8.42πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm6pr03cu00402.inbound.protection.outlook.com
A52.101.40.1πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy4pr03cu00101.inbound.protection.outlook.com
A52.101.50.7πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr21cu00207.inbound.protection.outlook.com
A52.101.194.17πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00401.inbound.protection.outlook.com
TXTduo_sso_verification=Lvnjjnhvoz5Ojw90zaarBrZ0e3uXbu0GaYae2d77lXTz052rNwttGYQQ...
TXTt7b90civ94fn742stmrng5fuej
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms66328642
TXTcg1sgoauovtpfbuii02ddpgc6
TXTapple-domain-verification=1mYpBijhyXSdXd7f
SOAns1.gwtc.nethostmaster@rapidnet.com 2026-07-31 #1

com

Subdomains

Same first word

Similar names

DNS History

10 records (8 active, 2 former)

20162017201820192020202120222023202420252026NSns1.gwtc.netns2.gwtc.netMXmx1.ispservices.usmx2.ispservices.usmx3.ispservices.usmx4.ispservices.usracpack-com.mail.protection.outlook.commx.racpack.comA64.91.227.5764.251.162.185
●NSns1.gwtc.net2015-08-03 β†’ 2026-08-05 Β· 2 obs
● 2015-08-03 18:22:16
● 2026-08-05 21:58:38
●NSns2.gwtc.net2015-08-03 β†’ 2026-08-05 Β· 2 obs
● 2015-08-03 18:22:16
● 2026-08-05 21:58:38
β—‹MXmx.racpack.com2015-08-03 β†’ 2017-04-10 Β· 4 obs
● 2015-08-03 18:22:16
● 2017-04-10 09:05:14
β—‹ 2026-03-25 15:51:54
β—‹ 2026-08-05 21:58:38
●MXmx1.ispservices.us2026-03-25 β†’ 2026-08-05 Β· 3 obs
β—‹ 2017-04-10 09:05:14
● 2026-03-25 15:51:54
● 2026-08-05 21:58:38
●MXmx2.ispservices.us2026-03-25 β†’ 2026-08-05 Β· 3 obs
β—‹ 2017-04-10 09:05:14
● 2026-03-25 15:51:54
● 2026-08-05 21:58:38
●MXmx3.ispservices.us2026-03-25 β†’ 2026-08-05 Β· 3 obs
β—‹ 2017-04-10 09:05:14
● 2026-03-25 15:51:54
● 2026-08-05 21:58:38
●MXmx4.ispservices.us2026-03-25 β†’ 2026-08-05 Β· 3 obs
β—‹ 2017-04-10 09:05:14
● 2026-03-25 15:51:54
● 2026-08-05 21:58:38
●MXracpack-com.mail.protection.outlook.com2026-03-25 β†’ 2026-08-05 Β· 3 obs
β—‹ 2017-04-10 09:05:14
● 2026-03-25 15:51:54
● 2026-08-05 21:58:38
β—‹A64.251.162.1852015-08-03 β†’ 2017-04-10 Β· 4 obs
● 2015-08-03 18:22:16
● 2017-04-10 09:05:14
β—‹ 2026-03-25 15:51:54
β—‹ 2026-08-05 21:58:38
●A64.91.227.572026-03-25 β†’ 2026-08-05 Β· 3 obs
β—‹ 2017-04-10 09:05:14
● 2026-03-25 15:51:54
● 2026-08-05 21:58:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
racpack.comns1.gwtc.net, ns2.gwtc.net-

βœ… Authoritative Response

Server:64.251.173.3

NS records: ns1.gwtc.net, ns2.gwtc.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for racpack.com (unsigned zone)

⏱️ Timing

Total: 652ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A164.91.227.57
NS2ns1.gwtc.net, ns2.gwtc.net
MX5mx1.ispservices.us (pri: 10), mx4.ispservices.us (pri: 10)...
TXT6duo_sso_verification=Lvnjjnhvoz5Ojw90zaa, t7b90civ94fn742stmrng5fuej...
SOA1ns1.gwtc.net hostmaster.rapidnet.com

Analysis

Hierarchy

racpack.com is the parent zone for mail.racpack.com.

IP Addresses

racpack.com points to a single IP number: 64.91.227.57.

Host names like dqis21.fpd33.com are further examples that share IP numbers with racpack.com.

Name Servers

Two name servers handle the delegation for racpack.com: ns1.gwtc.net and ns2.gwtc.net.

racpack.com shares its name server setup with other domains, including 241.77.69.in-addr.arpa, 238.77.69.in-addr.arpa, 88.213.216.in-addr.arpa and two others.

Some of racpack.com's name servers are also used by other domains, including 187.251.64.in-addr.arpa, 184.251.64.in-addr.arpa, goldenwest.tv and 185.251.64.in-addr.arpa.

These name servers are regularly seen alongside nms4.gwtc.net and nms5.gwtc.net as name servers.

ns1.gwtc.net and ns2.gwtc.net both carry two IP addresses. The A records for ns1.gwtc.net are 64.251.173.3 and 2606:5700:f:1181::2; the A records for ns2.gwtc.net are 64.251.160.3 and 2606:5700:f:1182::2.

Mail Servers

Mail for racpack.com is handled by five mail servers, namely mx1.ispservices.us, mx2.ispservices.us, mx3.ispservices.us and two others.

racpack.com shares mail servers β€” at least in part β€” with other domains, including sdac.coop, ictc.com, enetis.net and two others.

These mail servers are frequently seen alongside the mail servers mx4.ispservices.us.

Host names with 8 IP numbers:

racpack-com.mail.protection.outlook.com resolves to 52.101.8.42, 52.101.40.1 and 52.101.50.7 among others, with 5 other IP addresses in total.

Host names pointing to a single IP address:

The hostname mx1.ispservices.us resolves to 64.251.188.73.

The hostname mx2.ispservices.us resolves to 64.251.188.186.

The hostname mx3.ispservices.us resolves to 64.251.188.187.

The hostname mx4.ispservices.us resolves to 64.251.188.189.