`mail.blackdefense.com`

	DNSSEC	⚠️ Not signed
	A	178.62.223.207^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}

`blackdefense.com`

	DNSSEC	⚠️ Not signed
	A	178.62.223.207^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
	NS	`ns1.digitalocean.com` ⭐
	NS	`ns2.digitalocean.com`
	NS	`ns3.digitalocean.com`
	MX	`mail.blackdefense.com` ⭐
	SOA	`ns1.digitalocean.com`hostmaster@blackdefense.com serial=1491727867

MX for

blackdefense.com

sec51.com

Previously MX for

bagpix.com

Same first word

mail.mydns.jp

mail.hr

mail.gov.tn

mail.pb.gov.br

mail.oops.jp

mail.eu

mail.(0x7075737379)cat.jp

mail.tm

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mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

mail.direct

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mail.sh.cn

mail.vacations

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mail.gov.mz

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imal.no

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liam.sh

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aiml.tech

mail.kim

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mail.gov.ls

mail.edu.tt

mail.si

ilam.us

mail.gov.rw

mail.gov.bs

mail.ca

amil.co.in

mail.je

ilma.dev

amil.in

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laim.com

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ailm.de

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ilma.de

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DNS History

2 records (1 active, 1 former)

●A178.62.223.2072026-04-04 → 2026-04-14 · 3 obs

○ 2016-06-18 15:34:50
● 2026-04-04 00:58:42
● 2026-04-14 03:40:20

○A188.166.11.392015-06-27 → 2016-06-18 · 4 obs

● 2015-06-27 15:57:12
● 2016-06-18 15:34:50
○ 2026-04-04 00:58:42
○ 2026-04-14 03:40:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
blackdefense.com	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	3 records

✅ Authoritative Response

Server:172.64.49.209

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blackdefense.com (unsigned zone)

⏱️ Timing

Total: 100ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.62.223.207`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

Mail Server Role

mail.blackdefense.com serves as the mail server for blackdefense.com and sec51.com.

IP Addresses

mail.blackdefense.com points to IP number 178.62.223.207.

Other host names, for instance, blackdefense.com share IP numbers with mail.blackdefense.com.

mail.blackdefense.com - robtex.com