`mailserver.johnfblack.com`

	DNSSEC	⚠️ Not signed
	A	154.218.164.215^{🇭🇰 ASLINE-AS-AP154.218.160.0/20}

`johnfblack.com`

	DNSSEC	⚠️ Not signed
	A	154.218.164.215^{🇭🇰 ASLINE-AS-AP154.218.160.0/20}
	NS	`a11.share-dns.com` ⭐ ⚠️ Not in parent delegation
	NS	`a.share-dns.com` ⚠️ Not in zone NS records
	NS	`b.share-dns.net` ⚠️ Not in zone NS records
	NS	`b11.share-dns.net` ⚠️ Not in parent delegation
	SOA	`a.share-dns.com`master@share-dns.com serial=1752027592

Same first word

mailserver.eu.com

mailserver.sh

mailserver.jp

mailserver.fi

mailserver.co.nl

mailserver.su

mailserver.biz

mailserver.sk

mailserver.kz

mailserver.from-de.com

mailserver.ne.jp

mailserver.no

mailserver.com.my

mailserver.co

mailserver.my

mailserver.rocks

mailserver.nf

mailserver.vg

mailserver.bid

mailserver.systems

mailserver.tokyo

mailserver.lv

mailserver.dyndns.biz

mailserver.id

mailserver.cn

mailserver.net

mailserver.hk.com

mailserver.ovh

mailserver.ch

mailserver.men

mailserver.nl

mailserver.management

mailserver.com.es

mailserver.ag

mailserver.to

mailserver.top

mailserver.eu

mailserver.com.br

mailserver.io

mailserver.domains

mailserver.me

mailserver.center

mailserver.pt

mailserver.app

mailserver.dns-cloud.net

mailserver.webhop.org

mailserver.store

mailserver.contact

mailserver.co.kr

mailserver.dyndns.tv

mailserver.cologne

mailserver.name

mailserver.vn

mailserver.pro

mailserver.ca

mailserver.ru

mailserver.world

mailserver.net.au

mailserver.ee

mailserver.kinghost.net

mailserver.ae

mailserver.link

mailserver.wtf

mailserver.nu

mailserver.hu

mailserver.org

mailserver.com

mailserver.cz

mailserver.us

mailserver.lol

mailserver.net.in

mailserver.ec

mailserver.cat

mailserver.company

mailserver.li

mailserver.media

mailserver.info

mailserver.dk

mailserver.delivery

mailserver.co.in

mailserver.it

mailserver.at

mailserver.co.uk

mailserver.work

mailserver.gr

mailserver.se

mailserver.de

Similar names

DNS History

7 records (1 active, 6 former)

○NSns1.wordpress.com2015-10-17 → 2015-10-17 · 3 obs

● 2015-10-17 16:37:02
○ 2015-12-21 13:32:08
○ 2026-03-27 10:44:46

○NSns2.wordpress.com2015-10-17 → 2015-10-17 · 3 obs

● 2015-10-17 16:37:02
○ 2015-12-21 13:32:08
○ 2026-03-27 10:44:46

○NSns3.wordpress.com2015-10-17 → 2015-10-17 · 3 obs

● 2015-10-17 16:37:02
○ 2015-12-21 13:32:08
○ 2026-03-27 10:44:46

●A154.218.164.2152026-03-17 → 2026-03-27 · 3 obs

○ 2015-12-21 13:32:08
● 2026-03-17 06:04:28
● 2026-03-27 10:44:46

○A192.0.78.242015-06-01 → 2015-10-17 · 4 obs

● 2015-06-01 07:32:08
● 2015-10-17 16:37:02
○ 2015-12-21 13:32:08
○ 2026-03-27 10:44:46

○A192.0.78.252015-06-01 → 2015-10-17 · 4 obs

● 2015-06-01 07:32:08
● 2015-10-17 16:37:02
○ 2015-12-21 13:32:08
○ 2026-03-27 10:44:46

○CNAMEjohnfblack.com2015-06-01 → 2015-10-17 · 4 obs

● 2015-06-01 07:32:08
● 2015-10-17 16:37:02
○ 2015-12-21 13:32:08
○ 2026-03-27 10:44:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
johnfblack.com	b11.share-dns.net, a11.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b11.share-dns.net, a11.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for johnfblack.com (unsigned zone)

⏱️ Timing

Total: 607ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.218.164.215`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a11.share-dns.com)

Analysis

IP Addresses

mailserver.johnfblack.com points to a single IP number: 154.218.164.215.

Other host names, for instance mail.haojisenhe.com, mail.johnfblack.com, haojisenhe.com, johnfblack.com and gsscene.com share IP numbers with mailserver.johnfblack.com.

mailserver.johnfblack.com - robtex.com