postcloak.com - robtex.com

postcloak.com

DNSSEC⚠️ Not signed
A204.236.133.160🇺🇸 Amazon204.236.128.0/18 Execution Services
PTRec2-204-236-133-160.us-west-1.compute.amazonaws.com
NSns1.markmonitor.com ⭐
A2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com
A2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com
A2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com
A2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com
A2620:10a:80a9::2🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A66.102.1.26🇺🇸 Google66.102.1.0/24
PTRwb-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(30)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx2.googlemail.com(40)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXaspmx3.googlemail.com(50)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
TXTgoogle-site-verification=IfzlKYHn6S_oemiiZjJBmyuu(0x464170)xjI8Wq-8NlMv7wlI
SOAns1.markmonitor.comhostmaster@markmonitor.com 2025-10-28 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774374827

Same first word

postcloak.com

Similar names

stackpool.com
toolspack.myshopify.com
poolstack.com
toolspack.com
packtools.com

DNS History

15 records (13 active, 2 former)

20162017201820192020202120222023202420252026NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comns15.domaincontrol.comns16.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA204.236.133.160
●NSns1.markmonitor.com2026-03-17 → 2026-03-24 · 3 obs
○ 2020-01-04 02:09:06
● 2026-03-17 15:24:22
● 2026-03-24 18:02:04
○NSns15.domaincontrol.com2015-06-19 → 2020-01-04 · 4 obs
● 2015-06-19 05:42:02
● 2020-01-04 02:09:06
○ 2026-03-17 15:24:22
○ 2026-03-24 18:02:04
○NSns16.domaincontrol.com2015-06-19 → 2020-01-04 · 4 obs
● 2015-06-19 05:42:02
● 2020-01-04 02:09:06
○ 2026-03-17 15:24:22
○ 2026-03-24 18:02:04
●NSns2.markmonitor.com2026-03-17 → 2026-03-24 · 3 obs
○ 2020-01-04 02:09:06
● 2026-03-17 15:24:22
● 2026-03-24 18:02:04
●NSns3.markmonitor.com2026-03-17 → 2026-03-24 · 3 obs
○ 2020-01-04 02:09:06
● 2026-03-17 15:24:22
● 2026-03-24 18:02:04
●NSns4.markmonitor.com2026-03-17 → 2026-03-24 · 3 obs
○ 2020-01-04 02:09:06
● 2026-03-17 15:24:22
● 2026-03-24 18:02:04
●NSns5.markmonitor.com2026-03-17 → 2026-03-24 · 3 obs
○ 2020-01-04 02:09:06
● 2026-03-17 15:24:22
● 2026-03-24 18:02:04
●NSns6.markmonitor.com2026-03-17 → 2026-03-24 · 3 obs
○ 2020-01-04 02:09:06
● 2026-03-17 15:24:22
● 2026-03-24 18:02:04
●NSns7.markmonitor.com2026-03-17 → 2026-03-24 · 3 obs
○ 2020-01-04 02:09:06
● 2026-03-17 15:24:22
● 2026-03-24 18:02:04
●MXalt1.aspmx.l.google.com2020-01-04 → 2026-03-24 · 2 obs
● 2020-01-04 02:09:06
● 2026-03-24 18:02:04
●MXalt2.aspmx.l.google.com2020-01-04 → 2026-03-24 · 2 obs
● 2020-01-04 02:09:06
● 2026-03-24 18:02:04
●MXaspmx.l.google.com2020-01-04 → 2026-03-24 · 2 obs
● 2020-01-04 02:09:06
● 2026-03-24 18:02:04
●MXaspmx2.googlemail.com2020-01-04 → 2026-03-24 · 2 obs
● 2020-01-04 02:09:06
● 2026-03-24 18:02:04
●MXaspmx3.googlemail.com2020-01-04 → 2026-03-24 · 2 obs
● 2020-01-04 02:09:06
● 2026-03-24 18:02:04
●A204.236.133.1602015-06-19 → 2026-03-24 · 2 obs
● 2015-06-19 05:42:02
● 2026-03-24 18:02:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
postcloak.comns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...14 records

✅ Authoritative Response

Server:149.112.161.2

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postcloak.com (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

TypeCountSample Data
A1204.236.133.160
NS7ns1.markmonitor.com, ns2.markmonitor.com...
MX5aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT2v=spf1 include:_spf.google.com ~all, google-site-verification=IfzlKYHn6S_oemi
SOA1ns1.markmonitor.com hostmaster.markmonit

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

IP Addresses

postcloak.com points to a single IP number: 204.236.133.160.

Other host names, for instance ec2-204-236-133-160.us-west-1.compute.amazonaws.com, share IP numbers with postcloak.com.

Name Servers

postcloak.com is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

postcloak.com at least partially shares name servers with other domains, for instance tixosil.us, chefaro.it, hotelavid.be, googgel.dk and pe-c.com.

Host names with two IP numbers:

ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1.

ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1.

ns3.markmonitor.com points to 2620:10a:80a9::1 and 149.112.161.1.

ns4.markmonitor.com points to 2001:67c:1bc::1 and 192.174.68.1.

ns5.markmonitor.com points to 2620:10a:80a8::2 and 149.112.160.2.

ns6.markmonitor.com points to 2001:67c:10b8::3 and 176.97.158.3.

ns7.markmonitor.com points to 2620:10a:80a9::2 and 149.112.161.2.

Mail Servers

postcloak.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

postcloak.com shares mail servers with other domains at least in part, for instance appsx.lv, items.com, prehistorickingdom.com, 4work.cc and ns500693.ns500765.ns500693.ns500699.ns500734.ns500693.ns500699.ns500588.ns500699.ns500693.ns500683.ns500612.ns500110.dtrkdll.com.

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

Host names with two IP numbers:

aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26.

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.

aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 66.102.1.26.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.

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