`mail.bi-software.nl`

DNSSEC	⚠️ Not signed
A	136.144.212.108^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
		PTR	`parking.hostingserver.nl`

`bi-software.nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`91.205.33.139.bi-software.nl` ⭐ ⚠️ Not in parent delegation
	NS	`ns1.dn-s.nl`
	NS	`ns2.dn-s.nl`
	NS	`ns3.dn-s.nl`
	NS	`ns4.dn-s.nl` ⚠️ Not in zone NS records
	MX	`mail1.bi-software.nl` ⭐
	MX	`mail3.bi-software.nl`⁽¹¹⁾
	MX	`mail.bi-software.nl`⁽²¹⁾
	MX	`mail2.bi-software.nl`⁽³¹⁾
	SOA	`91.205.33.139.bi-software.nl`hostmaster@bi-software.nl 2021-01-01 #0

MX for

bi-software.nl

Same first word

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DNS History

2 records (1 active, 1 former)

●A136.144.212.1082026-03-06 → 2026-05-12 · 3 obs

○ 2016-07-08 07:12:40
● 2026-03-06 02:17:02
● 2026-05-12 02:05:22

○A193.93.173.1812015-08-21 → 2016-07-08 · 4 obs

● 2015-08-21 20:03:00
● 2016-07-08 07:12:40
○ 2026-03-06 02:17:02
○ 2026-05-12 02:05:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
bi-software.nl	ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl	-

✅ Authoritative Response

Server:185.104.28.19

NS records: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 671ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.144.212.108`

Analysis

Mail Server Role

mail.bi-software.nl serves as the mail server for bi-software.nl.

mail1.bi-software.nl, mail2.bi-software.nl and mail3.bi-software.nl are commonly used as a mail server together with mail.bi-software.nl.

IP Addresses

mail.bi-software.nl points to an IP address: 136.144.212.108.

other host names include smtp.ardworks.com, ptholen.nl, mail.gastrostar.be, antiquesathome.nl and containergas.eu; they share IP numbers with mail.bi-software.nl.

mail.bi-software.nl - robtex.com