mycertifiedmail.com - robtex.com

mycertifiedmail.com

DNSSEC⚠️ Not signed
A52.15.144.196πŸ‡ΊπŸ‡Έ Amazon52.15.128.0/17
PTRec2-52-15-144-196.us-east-2.compute.amazonaws.com
NSns1.rackspace.com ⭐ ⚠️ Not in parent delegation
A69.20.95.4πŸ‡ΊπŸ‡Έ RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns.rackspace.com
NSns.rackspace.com
A69.20.95.4πŸ‡ΊπŸ‡Έ RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns.rackspace.com
NSns2.rackspace.com ⚠️ Not in zone NS records
A65.61.188.4πŸ‡ΊπŸ‡Έ RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns2.rackspace.com
MXmx2.zoho.com ⭐
A136.143.191.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx3.zoho.com(20)
A136.143.191.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(50)
A136.143.191.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
TXTzoho-verification=zb60204976.zmverify.zoho.com
TXTv=spf1 include:zohomail.com ~all
SOAns.rackspace.comhostmaster@rackspace.com serial=1768944819

com

Same first word

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns.rackspace.comns1.rackspace.comns2.rackspace.comns75.domaincontrol.comns76.domaincontrol.comMXmx.zoho.commx2.zoho.commx3.zoho.comeast.smtp.exch025.serverdata.netwest.smtp.exch025.serverdata.netA52.15.144.196
●NSns.rackspace.com2026-05-14 β†’ 2026-05-14 Β· 2 obs
β—‹ 2016-09-19 11:43:26
● 2026-05-14 14:14:56
●NSns1.rackspace.com2026-05-14 β†’ 2026-05-14 Β· 2 obs
β—‹ 2016-09-19 11:43:26
● 2026-05-14 14:14:56
●NSns2.rackspace.com2026-05-14 β†’ 2026-05-14 Β· 2 obs
β—‹ 2016-09-19 11:43:26
● 2026-05-14 14:14:56
β—‹NSns75.domaincontrol.com2015-08-19 β†’ 2016-04-13 Β· 4 obs
● 2015-08-19 22:31:20
● 2016-04-13 03:06:18
β—‹ 2016-09-19 11:43:26
β—‹ 2026-05-14 14:14:56
β—‹NSns76.domaincontrol.com2015-08-19 β†’ 2016-04-13 Β· 4 obs
● 2015-08-19 22:31:20
● 2016-04-13 03:06:18
β—‹ 2016-09-19 11:43:26
β—‹ 2026-05-14 14:14:56
β—‹MXeast.smtp.exch025.serverdata.net2015-08-19 β†’ 2016-04-13 Β· 4 obs
● 2015-08-19 22:31:20
● 2016-04-13 03:06:18
β—‹ 2016-09-19 11:43:26
β—‹ 2026-05-14 14:14:56
●MXmx.zoho.com2026-05-14 β†’ 2026-05-14 Β· 2 obs
β—‹ 2016-09-19 11:43:26
● 2026-05-14 14:14:56
●MXmx2.zoho.com2026-05-14 β†’ 2026-05-14 Β· 2 obs
β—‹ 2016-09-19 11:43:26
● 2026-05-14 14:14:56
●MXmx3.zoho.com2026-05-14 β†’ 2026-05-14 Β· 2 obs
β—‹ 2016-09-19 11:43:26
● 2026-05-14 14:14:56
β—‹MXwest.smtp.exch025.serverdata.net2015-08-19 β†’ 2016-04-13 Β· 4 obs
● 2015-08-19 22:31:20
● 2016-04-13 03:06:18
β—‹ 2016-09-19 11:43:26
β—‹ 2026-05-14 14:14:56
●A52.15.144.1962026-05-14 β†’ 2026-05-14 Β· 1 obs
● 2026-05-14 14:14:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mycertifiedmail.comns2.rackspace.com, ns1.rackspace.com2 records

βœ… Authoritative Response

Server:65.61.188.4

NS records: ns2.rackspace.com, ns1.rackspace.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mycertifiedmail.com (unsigned zone)

⏱️ Timing

Total: 955ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A152.15.144.196
NS2ns.rackspace.com, ns2.rackspace.com
MX3mx2.zoho.com (pri: 20), mx.zoho.com (pri: 10)...
TXT2zoho-verification=zb60204976.zmverify.zo, v=spf1 include:zohomail.com ~all
SOA1ns.rackspace.com hostmaster.rackspace.co

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.rackspace.com, ns1.rackspace.com)

Analysis

IP Addresses

mycertifiedmail.com maps to IP address 52.15.144.196.

Other host names such as lettertrack.com, isdeveloper.net, standardtitleusa.com and ec2-52-15-144-196.us-east-2.compute.amazonaws.com share IP numbers with mycertifiedmail.com.

Name Servers

mycertifiedmail.com is delegated to name servers ns1.rackspace.com, ns2.rackspace.com and ns.rackspace.com.

mycertifiedmail.com at least partially shares name servers with other domains such as armeniaone.org, renelec-chalgrove.co.uk, orkintaiwan.com, synergysigns.com and 167.129.98.in-addr.arpa.

These name servers are commonly used with dns1.stabletransit.com and dns2.stabletransit.com.

Host names with a single IP

ns1.rackspace.com points to 69.20.95.4.

ns2.rackspace.com points to 65.61.188.4.

ns.rackspace.com points to 69.20.95.4.

Names pointing to 69.20.95.4: ns1.rackspace.com and ns.rackspace.com.

Mail Servers

mycertifiedmail.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

mycertifiedmail.com shares mail servers with other domains at least in part, for instance personalizemygift.com, samajikpatra.com, silverlaketshirts.com, mymcd.com.my.cdn.cloudflare.net and aithlete.net.

Host names with a single IP number:

mx2.zoho.com points to: 136.143.191.44.

mx3.zoho.com points to: 136.143.191.44.

mx.zoho.com points to: 136.143.191.44.

Host names pointing to 136.143.191.44: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.