`mail.brightblock.org`

	DNSSEC	⚠️ Not signed
	A	2600:3c03::2000:6bff:fe84:2d17^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
	A	23.92.21.144^{🇺🇸 AKAMAI-LINODE-AP23.92.16.0/21 Akamai Technologies}

`brightblock.org`

	DNSSEC	⚠️ Not signed
	A	2600:3c03::2000:6bff:fe84:2d17^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
	A	23.92.21.144^{🇺🇸 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	`mail.brightblock.org` ⭐
	SOA	`ns1.linode.com`mjoecohen@gmail.com serial=2021000094

MX for

brightblock.org

Same first word

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DNS History

4 records (2 active, 2 former)

○A139.162.204.442020-01-01 → 2020-01-01 · 3 obs

● 2020-01-01 21:34:28
○ 2026-02-15 15:09:44
○ 2026-04-13 16:29:14

●A23.92.21.1442026-02-15 → 2026-04-13 · 3 obs

○ 2020-01-01 21:34:28
● 2026-02-15 15:09:44
● 2026-04-13 16:29:14

●A2600:3c03::2000:6bff:fe84:2d172026-02-15 → 2026-04-13 · 3 obs

○ 2020-01-01 21:34:28
● 2026-02-15 15:09:44
● 2026-04-13 16:29:14

○A2a01:7e00::f03c:91ff:fec6:d58c2020-01-01 → 2020-01-01 · 3 obs

● 2020-01-01 21:34:28
○ 2026-02-15 15:09:44
○ 2026-04-13 16:29:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
brightblock.org	ns2.linode.com, ns1.linode.com, ns3.linode.com, ns5.linode.com...	-

✅ Authoritative Response

Server:92.123.95.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brightblock.org (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.92.21.144`
AAAA	1	`2600:3c03::2000:6bff:fe84:2d17`

Analysis

Mail Server Role

mail.brightblock.org functions as a mail server for brightblock.org.

IP Addresses

mail.brightblock.org points to two IP numbers: 2600:3c03::2000:6bff:fe84:2d17 and 23.92.21.144.

Other host names, for instance brightblock.org and 23-92-21-144.ip.linodeusercontent.com, share IP numbers with mail.brightblock.org.

mail.brightblock.org - robtex.com