`heartbeatteam.com`

DNSSEC	⚠️ Not signed
A	136.144.187.52^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
		PTR	`server2.pear.nl`
NS	`ns.naamdienst.nl` ⭐
		A	2a01:7c8:aac9:163:5054:ff:fe9d:cd1c^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
		A	136.144.187.52^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`server2.pear.nl`
NS	`ns0.transip.net` ⚠️ Not in parent delegation
		A	2a01:7c8:dddd:195::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns0.transip.net`
		A	195.135.195.195^{🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V.}
			PTR	`ns0.transip.net`
NS	`ns0.transip.nl` ⚠️ Not in zone NS records
		A	2a01:7c8:dddd:195::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns0.transip.net`
		A	195.135.195.195^{🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V.}
			PTR	`ns0.transip.net`
MX	`mail.heartbeatteam.com` ⭐
		A	136.144.187.52^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`server2.pear.nl`
SOA	`ns.naamdienst.nl`pleskjoocoud@peterarends.net serial=1714133131

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774631462

Subdomains

mail.heartbeatteam.com

Same first word

heartbeatteam.com

heartbeatteam.nl

DNS History

13 records (5 active, 8 former)

●NSns.naamdienst.nl2026-02-14 → 2026-03-27 · 3 obs

○ 2018-10-04 00:18:48
● 2026-02-14 18:49:34
● 2026-03-27 17:30:50

●NSns0.transip.net2026-02-14 → 2026-03-27 · 3 obs

○ 2018-10-04 00:18:48
● 2026-02-14 18:49:34
● 2026-03-27 17:30:50

●NSns0.transip.nl2026-02-14 → 2026-03-27 · 3 obs

○ 2018-10-04 00:18:48
● 2026-02-14 18:49:34
● 2026-03-27 17:30:50

○NSns1.dominate.nl2015-08-12 → 2016-03-08 · 4 obs

● 2015-08-12 09:54:26
● 2016-03-08 18:18:54
○ 2016-06-28 12:31:36
○ 2026-03-27 17:30:50

○NSns1.pear.nl2016-06-28 → 2018-10-04 · 5 obs

○ 2016-03-08 18:18:54
● 2016-06-28 12:31:36
● 2018-10-04 00:18:48
○ 2026-02-14 18:49:34
○ 2026-03-27 17:30:50

○NSns1.transip.nl2016-06-28 → 2018-10-04 · 5 obs

○ 2016-03-08 18:18:54
● 2016-06-28 12:31:36
● 2018-10-04 00:18:48
○ 2026-02-14 18:49:34
○ 2026-03-27 17:30:50

○NSns2.dominate.nl2015-08-12 → 2016-03-08 · 4 obs

● 2015-08-12 09:54:26
● 2016-03-08 18:18:54
○ 2016-06-28 12:31:36
○ 2026-03-27 17:30:50

○MXfallback.deti.nl2015-08-12 → 2016-03-08 · 4 obs

● 2015-08-12 09:54:26
● 2016-03-08 18:18:54
○ 2016-06-28 12:31:36
○ 2026-03-27 17:30:50

●MXmail.heartbeatteam.com2015-08-12 → 2026-03-27 · 2 obs

● 2015-08-12 09:54:26
● 2026-03-27 17:30:50

●A136.144.187.522026-02-14 → 2026-03-27 · 3 obs

○ 2018-10-04 00:18:48
● 2026-02-14 18:49:34
● 2026-03-27 17:30:50

○A31.3.96.442016-06-28 → 2016-06-28 · 4 obs

○ 2016-03-08 18:18:54
● 2016-06-28 12:31:36
○ 2017-02-10 04:39:10
○ 2026-03-27 17:30:50

○A37.97.168.1582017-02-10 → 2018-10-04 · 5 obs

○ 2016-06-28 12:31:36
● 2017-02-10 04:39:10
● 2018-10-04 00:18:48
○ 2026-02-14 18:49:34
○ 2026-03-27 17:30:50

○A91.148.192.652015-08-12 → 2016-03-08 · 4 obs

● 2015-08-12 09:54:26
● 2016-03-08 18:18:54
○ 2016-06-28 12:31:36
○ 2026-03-27 17:30:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
heartbeatteam.com	ns0.transip.nl, ns.naamdienst.nl	-

✅ Authoritative Response

Server:195.135.195.195

NS records: ns0.transip.nl, ns.naamdienst.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heartbeatteam.com (unsigned zone)

⏱️ Timing

Total: 645ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.144.187.52`
NS	2	`ns.naamdienst.nl, ns0.transip.net`
MX	1	`mail.heartbeatteam.com (pri: 10)`
SOA	1	`ns.naamdienst.nl pleskjoocoud.peterarend`

Analysis

Hierarchy

heartbeatteam.com is the parent of mail.heartbeatteam.com.

IP Addresses

heartbeatteam.com points to IP number 136.144.187.52.

For instance, other host names mrwebsite.nl, bss.amsterdam, allelook-a-likes.nl, thespiritofamsterdam.com and mail.heartbeatteam.com share IP numbers with heartbeatteam.com.

Name Servers

The delegation for heartbeatteam.com is handled by three name servers: ns0.transip.net, ns.naamdienst.nl and ns0.transip.nl.

heartbeatteam.com shares name servers with other domains at least partially, for example laurakoster.com, litcom.nl, hetverlorensymbool.eu, sloopbedrijf.be and boothurennederhorstdenberg.nl.

These name servers are often used together with the name servers ns2.transip.eu, ns1.transip.nl, ns1.transip.net, ns.voorthuizen.eu and ns2.transip.nl.

Host names with two IP numbers

ns0.transip.net points to 2a01:7c8:dddd:195::195 and 195.135.195.195

ns.naamdienst.nl points to 2a01:7c8:aac9:163:5054:ff:fe9d:cd1c and 136.144.187.52

ns0.transip.nl points to 2a01:7c8:dddd:195::195 and 195.135.195.195

Host names pointing to 2a01:7c8:dddd:195::195: ns0.transip.net and ns0.transip.nl

Host names pointing to 195.135.195.195: ns0.transip.net and ns0.transip.nl

Mail Servers

heartbeatteam.com is handled by a single mail server, mail.heartbeatteam.com.

mail.heartbeatteam.com points to a single IP: 136.144.187.52.

heartbeatteam.com - robtex.com