`postcardshark.com`

DNSSEC	⚠️ Not signed
A	2600:3c00::f03c:93ff:fe33:7cd1^{🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies}
A	45.33.12.48^{🇺🇸 AKAMAI-LINODE-AP45.33.0.0/19 Akamai Technologies}
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com`
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com`
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com`
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com`
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
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 include:spf.messagingengine.com ?all`
SOA	`ns1.linode.com`derivativeworks\@co.gmail.com serial=2021000006

`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=1774653292

Previously MX for

postcardshark.com

Same first word

postcardshark.com

DNS History

18 records (9 active, 9 former)

●NSns1.linode.com2026-03-27 → 2026-03-27 · 3 obs

○ 2017-04-04 10:56:50
● 2026-03-27 11:58:54
● 2026-03-27 23:17:48

○NSns1.theoverdrivegroup.com2016-07-26 → 2017-04-04 · 5 obs

○ 2015-10-17 08:03:00
● 2016-07-26 23:53:30
● 2017-04-04 10:56:50
○ 2026-03-27 11:58:54
○ 2026-03-27 23:17:48

●NSns2.linode.com2026-03-27 → 2026-03-27 · 3 obs

○ 2017-04-04 10:56:50
● 2026-03-27 11:58:54
● 2026-03-27 23:17:48

○NSns2.theoverdrivegroup.com2016-07-26 → 2017-04-04 · 5 obs

○ 2015-10-17 08:03:00
● 2016-07-26 23:53:30
● 2017-04-04 10:56:50
○ 2026-03-27 11:58:54
○ 2026-03-27 23:17:48

●NSns3.linode.com2026-03-27 → 2026-03-27 · 3 obs

○ 2017-04-04 10:56:50
● 2026-03-27 11:58:54
● 2026-03-27 23:17:48

●NSns4.linode.com2026-03-27 → 2026-03-27 · 3 obs

○ 2017-04-04 10:56:50
● 2026-03-27 11:58:54
● 2026-03-27 23:17:48

●NSns5.linode.com2026-03-27 → 2026-03-27 · 3 obs

○ 2017-04-04 10:56:50
● 2026-03-27 11:58:54
● 2026-03-27 23:17:48

○NSns57.domaincontrol.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 13:47:40
○ 2015-10-17 08:03:00
○ 2026-03-27 23:17:48

○NSns58.domaincontrol.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 13:47:40
○ 2015-10-17 08:03:00
○ 2026-03-27 23:17:48

●MXin1-smtp.messagingengine.com2026-03-27 → 2026-03-27 · 3 obs

○ 2017-04-04 10:56:50
● 2026-03-27 11:58:54
● 2026-03-27 23:17:48

●MXin2-smtp.messagingengine.com2026-03-27 → 2026-03-27 · 3 obs

○ 2017-04-04 10:56:50
● 2026-03-27 11:58:54
● 2026-03-27 23:17:48

○MXmailstore1.secureserver.net2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 13:47:40
○ 2015-10-17 08:03:00
○ 2026-03-27 23:17:48

○MXpostcardshark.com2016-07-26 → 2017-04-04 · 5 obs

○ 2015-10-17 08:03:00
● 2016-07-26 23:53:30
● 2017-04-04 10:56:50
○ 2026-03-27 11:58:54
○ 2026-03-27 23:17:48

○MXsmtp.secureserver.net2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 13:47:40
○ 2015-10-17 08:03:00
○ 2026-03-27 23:17:48

○A198.20.92.22016-07-26 → 2017-04-04 · 5 obs

○ 2015-10-17 08:03:00
● 2016-07-26 23:53:30
● 2017-04-04 10:56:50
○ 2026-03-27 11:58:54
○ 2026-03-27 23:17:48

●A2600:3c00::f03c:93ff:fe33:7cd12026-03-27 → 2026-03-27 · 3 obs

○ 2017-04-04 10:56:50
● 2026-03-27 11:58:54
● 2026-03-27 23:17:48

●A45.33.12.482026-03-27 → 2026-03-27 · 3 obs

○ 2017-04-04 10:56:50
● 2026-03-27 11:58:54
● 2026-03-27 23:17:48

○A68.178.232.1002008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 13:47:40
○ 2015-10-17 08:03:00
○ 2026-03-27 23:17:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net...	-
postcardshark.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...	10 records

✅ Authoritative Response

Server:92.123.95.3

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postcardshark.com (unsigned zone)

⏱️ Timing

Total: 404ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.33.12.48`
AAAA	1	`2600:3c00::f03c:93ff:fe33:7cd1`
NS	5	`ns2.linode.com, ns1.linode.com...`
MX	2	`in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`ns1.linode.com derivativeworks\.co.gmail`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

IP Addresses

postcardshark.com points to two IP numbers: 2600:3c00::f03c:93ff:fe33:7cd1 and 45.33.12.48.

Name Servers

postcardshark.com is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.

postcardshark.com at least partially shares name servers with other domains, for instance firefindings.mobi, cent23.com, djh2.net, evolane.eu and milo.legaljuris.com.

Host names with two IP numbers:

ns1.linode.com points to 2600:14c0:6::2 and 92.123.94.2.

ns2.linode.com points to 2600:14c0:6::3 and 92.123.94.3.

ns3.linode.com points to 2600:14c0:7::3 and 92.123.95.3.

ns4.linode.com points to 2600:14c0:7::4 and 92.123.95.4.

ns5.linode.com points to 2600:14c0:7::2 and 92.123.95.2.

Mail Servers

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

postcardshark.com uses the same mail server configuration as other domains, such as ptcampbell.me, mdel.io, owenmcateer.com, earthpsalts.com and buckingham.id.au.

postcardshark.com shares some mail servers with other domains at least partially, for example salomons.me.

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.

postcardshark.com - robtex.com