`mx.heart-beat18.com`

	DNSSEC	⚠️ Not signed
	A	153.122.206.114^{🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}

`heart-beat18.com`

	DNSSEC	⚠️ Not signed
	A	153.127.214.162^{🇯🇵 SAKURA-A153.127.192.0/19 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
	NS	`ns2.namedserver.net` ⭐
	NS	`ns.namedserver.net`
	MX	`mx.heart-beat18.com` ⭐
	TXT	`v=spf1 include:_spf.shared-server.net ~all`
	SOA	`ns.namedserver.net`root@namedserver.net serial=2698661244

MX for

heart-beat18.com

Same first word

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mx.dnsalias.com

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Similar names

mx.de

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xm.net

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mx.nl

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xm.cm

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mx.al

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mx.sb

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mx.dyndns-mail.com

xm.cl

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xm.is

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xm.be

xm.cz

xm.hk.cn

xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.com

DNS History

2 records (1 active, 1 former)

●A153.122.206.1142026-03-29 → 2026-05-14 · 3 obs

○ 2020-03-27 04:22:20
● 2026-03-29 20:56:28
● 2026-05-14 16:39:34

○A211.13.204.42020-03-27 → 2020-03-27 · 3 obs

● 2020-03-27 04:22:20
○ 2026-03-29 20:56:28
○ 2026-05-14 16:39:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
heart-beat18.com	ns.namedserver.net, ns2.namedserver.net	-

✅ Authoritative Response

Server:157.120.113.212

NS records: ns.namedserver.net, ns2.namedserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heart-beat18.com (unsigned zone)

⏱️ Timing

Total: 949ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.122.206.114`

Analysis

Mail Server Role

mx.heart-beat18.com handles mail for heart-beat18.com.

IP Addresses

mx.heart-beat18.com points to a single IP address: 153.122.206.114.

Other host names such as mx.esa.gr.jp, mx.d2s.jp, mx.tsuneki.jp, mx.asechi.com and mx.t-spe.com share IPs with mx.heart-beat18.com.

mx.heart-beat18.com - robtex.com