`mail.fieldpost.org`

CNAME	`dubhe.constellationwebservices.com`
DNSSEC	⚠️ Not signed
A	2600:3c03:e000:192::2^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
		PTR	`dubhe.constellationwebservices.com`
A	104.237.146.230^{🇺🇸 AKAMAI-LINODE-AP104.237.144.0/21 Akamai Technologies}

`fieldpost.org`

	DNSSEC	⚠️ Not signed
	A	23.92.17.179^{🇺🇸 AKAMAI-LINODE-AP23.92.16.0/21 Akamai Technologies}
	NS	`ns1.linode.com` ⭐
	NS	`ns2.linode.com`
	NS	`ns3.linode.com`
	NS	`ns4.linode.com`
	NS	`ns5.linode.com`
	MX	`dubhe.constellationwebservices.com` ⭐
	TXT	`v=spf1 mx include:mwt.net ~all`
	SOA	`ns1.linode.com`webmaster@constellationwebservices.com serial=2021000004

Previously MX for

fieldpost.org

Same first word

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DNS History

3 records (1 active, 2 former)

○A104.237.146.2302017-02-20 → 2017-02-20 · 3 obs

● 2017-02-20 05:47:58
○ 2026-03-27 20:53:22
○ 2026-04-14 23:23:14

○A2600:3c03::f03c:91ff:fe33:22902017-02-20 → 2017-02-20 · 3 obs

● 2017-02-20 05:47:58
○ 2026-03-27 20:53:22
○ 2026-04-14 23:23:14

●CNAMEdubhe.constellationwebservices.com2017-02-20 → 2026-04-14 · 2 obs

● 2017-02-20 05:47:58
● 2026-04-14 23:23:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
fieldpost.org	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...	-

✅ Authoritative Response

Server:92.123.94.3

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 fieldpost.org (unsigned zone)

⏱️ Timing

Total: 421ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`dubhe.constellationwebservices.com`

Analysis

IP Addresses

mail.fieldpost.org points to two IP numbers: 2600:3c03:e000:192::2 and 104.237.146.230.

Other host names, for example mail.dashman.net, dubhe.constellationwebservices.com and mail.constellationwebservices.com share IPs with mail.fieldpost.org.

mail.fieldpost.org - robtex.com