`jdharper.com`

DNSSEC	⚠️ Not signed
A	68.66.200.198^{🇺🇸 A2HOSTING68.66.192.0/20 A2 Hosting, Inc.}
		PTR	`mi3-ss3.a2hosting.com`
NS	`ns1.a2hosting.com` ⭐ ⚠️ Not in parent delegation
		A	13.248.158.180^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns1.a2webhosting.com` ⚠️ Not in zone NS records
		A	162.159.25.95^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.a2hosting.com`
NS	`ns2.a2hosting.com` ⚠️ Not in parent delegation
		A	75.2.118.134^{🇺🇸 Amazon75.2.112.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
NS	`ns2.a2webhosting.com` ⚠️ Not in zone NS records
		A	162.159.24.221^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.a2hosting.com`
NS	`ns3.a2hosting.com` ⚠️ Not in parent delegation
		A	76.223.26.245^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns4.a2hosting.com` ⚠️ Not in parent delegation
		A	99.83.147.209^{🇺🇸 Amazon99.83.144.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 ip4:66.103.254.22 +a +mx +ip4:216.119.134.194 include:spf.messagingeng...`
SOA	`ns1.a2hosting.com`dnsadmin@mi3-ss3.a2hosting.com 2026-03-20 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

WOT: SAFE (61/100)

Previously MX for

jdharper.com

Same first word

jdharper.com

Similar names

djharper.dev

DNS History

11 records (9 active, 2 former)

●NSns1.a2hosting.com2020-04-02 → 2026-03-23 · 3 obs

○ 2017-03-19 20:42:26
● 2020-04-02 03:46:52
● 2026-03-23 07:10:50

●NSns1.a2webhosting.com2015-08-12 → 2026-03-23 · 5 obs

● 2015-08-12 01:25:46
● 2017-03-19 20:42:26
○ 2020-04-02 03:46:52
● 2026-03-20 08:58:16
● 2026-03-23 07:10:50

●NSns2.a2hosting.com2020-04-02 → 2026-03-23 · 3 obs

○ 2017-03-19 20:42:26
● 2020-04-02 03:46:52
● 2026-03-23 07:10:50

●NSns2.a2webhosting.com2015-08-12 → 2026-03-23 · 5 obs

● 2015-08-12 01:25:46
● 2017-03-19 20:42:26
○ 2020-04-02 03:46:52
● 2026-03-20 08:58:16
● 2026-03-23 07:10:50

●NSns3.a2hosting.com2020-04-02 → 2026-03-23 · 3 obs

○ 2017-03-19 20:42:26
● 2020-04-02 03:46:52
● 2026-03-23 07:10:50

●NSns4.a2hosting.com2020-04-02 → 2026-03-23 · 3 obs

○ 2017-03-19 20:42:26
● 2020-04-02 03:46:52
● 2026-03-23 07:10:50

●MXin1-smtp.messagingengine.com2026-03-20 → 2026-03-23 · 3 obs

○ 2020-04-02 03:46:52
● 2026-03-20 08:58:16
● 2026-03-23 07:10:50

●MXin2-smtp.messagingengine.com2026-03-20 → 2026-03-23 · 3 obs

○ 2020-04-02 03:46:52
● 2026-03-20 08:58:16
● 2026-03-23 07:10:50

○MXjdharper.com2015-08-12 → 2020-04-02 · 4 obs

● 2015-08-12 01:25:46
● 2020-04-02 03:46:52
○ 2026-03-20 08:58:16
○ 2026-03-23 07:10:50

○A216.119.134.1942015-08-12 → 2017-03-19 · 4 obs

● 2015-08-12 01:25:46
● 2017-03-19 20:42:26
○ 2020-04-02 03:46:52
○ 2026-03-23 07:10:50

●A68.66.200.1982020-04-02 → 2026-03-23 · 3 obs

○ 2017-03-19 20:42:26
● 2020-04-02 03:46:52
● 2026-03-23 07:10:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
jdharper.com	ns2.a2webhosting.com, ns1.a2webhosting.com	2 records

✅ Authoritative Response

Server:162.159.25.95

NS records: ns2.a2webhosting.com, ns1.a2webhosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jdharper.com (unsigned zone)

⏱️ Timing

Total: 346ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.66.200.198`
NS	4	`ns2.a2hosting.com, ns3.a2hosting.com...`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 ip4:66.103.254.22 +a +mx +ip4:216`
SOA	1	`ns1.a2hosting.com dnsadmin.mi3-ss3.a2hos`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.a2webhosting.com, ns1.a2webhosting.com)

Analysis

IP Addresses

jdharper.com points to a single IP: 68.66.200.198.

Other host names, for instance introbjectives.com, bitwise.no, studiobalata.it, mail.idralclima.it and deveshdesign.com share IP numbers with jdharper.com.

Name Servers

jdharper.com is delegated to six name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com, ns1.a2webhosting.com and ns2.a2webhosting.com.

jdharper.com partially shares name servers with other domains; examples include spv.vn, cybersa.com, toadmtn.com, socksdirect.co.uk and jideas.org.

These name servers are often used with ns1.supercp.com, ns2.supercp.com, ns3.supercp.com, ns4.supercp.com, ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com.

Host names with one IP number:

ns1.a2hosting.com points to 13.248.158.180; ns2.a2hosting.com points to 75.2.118.134; ns3.a2hosting.com points to 76.223.26.245; ns4.a2hosting.com points to 99.83.147.209; ns1.a2webhosting.com points to 162.159.25.95; ns2.a2webhosting.com points to 162.159.24.221.

Mail Servers

jdharper.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

jdharper.com has the same mail server setup as other domains, including www.rssnet.org, code-chimp.org, k4.at, cardoe.com and skaug.me.

Some mail servers are shared between jdharper.com and other domains, for example sjoyner.com.

Host names with eight IP numbers:

The host name in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Host names with four IP numbers:

The host name in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

jdharper.com - robtex.com

jdharper.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`jdharper.com`

`com`