mail.page21.com - robtex.com

mail.page21.com

CNAMEpage21.com
DNSSEC⚠️ Not signed
A172.245.16.32🇺🇸 Colocrossing-AS172.245.16.0/22 ColoCrossing
PTRrem-server-2.rempala.net
NSns1.he.net ⭐
A2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
A216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
NSns2.he.net
A2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
A216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
NSns3.he.net
A2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
A216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
NSns4.he.net
A2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
A216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
NSns5.he.net ⚠️ Not in parent delegation
A2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
A216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
TXTv=spf1 +a +mx +ip4:172.245.16.32 +include:a._spf.rr.com +include:_spf.google....
SOAns1.he.nethostmaster@he.net 2024-02-11 #1

page21.com

DNSSEC⚠️ Not signed
A172.245.16.32🇺🇸 Colocrossing-AS172.245.16.0/22 ColoCrossing
NSns1.he.net ⭐
NSns2.he.net
NSns3.he.net
NSns4.he.net
NSns5.he.net ⚠️ Not in parent delegation
MXaspmx.l.google.com ⭐
TXTv=spf1 +a +mx +ip4:172.245.16.32 +include:a._spf.rr.com +include:_spf.google....
SOAns1.he.nethostmaster@he.net 2024-02-11 #1

Same first word

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DNS History

9 records (1 active, 8 former)

200920112013201520172019202120232025NSns1.jacksonville-services.comns2.jacksonville-services.comns3.jacksonville-services.comns4.jacksonville-services.comMXaspmx.l.google.comA12.174.156.102606:df00:2::1ebe:8f2769.85.89.77CNAMEpage21.com
○NSns1.jacksonville-services.com2016-04-08 → 2016-09-09 · 4 obs
● 2016-04-08 09:28:26
● 2016-09-09 06:19:12
○ 2026-05-12 08:51:46
○ 2026-05-12 08:51:48
○NSns2.jacksonville-services.com2016-04-08 → 2016-09-09 · 4 obs
● 2016-04-08 09:28:26
● 2016-09-09 06:19:12
○ 2026-05-12 08:51:46
○ 2026-05-12 08:51:48
○NSns3.jacksonville-services.com2016-04-08 → 2016-09-09 · 4 obs
● 2016-04-08 09:28:26
● 2016-09-09 06:19:12
○ 2026-05-12 08:51:46
○ 2026-05-12 08:51:48
○NSns4.jacksonville-services.com2016-04-08 → 2016-09-09 · 4 obs
● 2016-04-08 09:28:26
● 2016-09-09 06:19:12
○ 2026-05-12 08:51:46
○ 2026-05-12 08:51:48
○MXaspmx.l.google.com2016-04-08 → 2016-09-09 · 4 obs
● 2016-04-08 09:28:26
● 2016-09-09 06:19:12
○ 2026-05-12 08:51:46
○ 2026-05-12 08:51:48
○A12.174.156.102008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 15:57:16
○ 2015-10-29 13:13:16
○ 2026-05-12 08:51:48
○A2606:df00:2::1ebe:8f272016-04-08 → 2016-09-09 · 5 obs
○ 2015-10-29 13:13:16
● 2016-04-08 09:28:26
● 2016-09-09 06:19:12
○ 2026-05-12 08:51:46
○ 2026-05-12 08:51:48
○A69.85.89.772016-04-08 → 2016-09-09 · 5 obs
○ 2015-10-29 13:13:16
● 2016-04-08 09:28:26
● 2016-09-09 06:19:12
○ 2026-05-12 08:51:46
○ 2026-05-12 08:51:48
●CNAMEpage21.com2016-04-08 → 2026-05-12 · 2 obs
● 2016-04-08 09:28:26
● 2026-05-12 08:51:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
page21.comns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net-

✅ Authoritative Response

Server:216.66.1.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for page21.com (unsigned zone)

⏱️ Timing

Total: 1325ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1page21.com

Analysis

IP Addresses

mail.page21.com resolves to a single IP address: 172.245.16.32.

Other host names including rempala.net, page21.com, rem-server-2.rempala.net, lancermediagroup.com and linscotttrains.com share IP numbers with mail.page21.com.

Name Servers

mail.page21.com is delegated to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.

mail.page21.com at least partially shares name servers with other domains, including peer.cl, sss-mag.com, thomsens.com, newmanattorney.com and sharing-sh.org.

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

mail.page21.com is handled by a single mail server, aspmx.l.google.com.

mail.page21.com shares its mail server setup with other domains, including digisom.net, pnknation.wpengine.com, chaupal.tv, reidfowler.com and aerointel.tech.

The mail servers for mail.page21.com are shared with other domains, for instance epzicons.com, ns500759.ns500758.ns500698.ns500735.ns500736.ns500736.ns500698.ns500576.ns500686.ns500619.ns500619.ns500576.trackreceptor.com, ns500698.ns500698.ns500759.ns500698.ns500698.ns500736.ns500735.ns500698.ns500735.ns500735.ns500708.ns500708.ns500686.ns500652.ns500652.ns500619.trackreceptor.com, ns500742.ns500731.ns500671.ns500671.ns500704.ns500671.ns500705.ns500688.ns500705.ns500291.ns500671.ns500671.ns500666.tenderladiesbz.com and unifyoga.com.

These mail servers are often used with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

aspmx.l.google.com points to two IPs: 2607:f8b0:4004:c23::1a and 142.251.16.26.