`backup01.letsmailit.nl`

DNSSEC	⚠️ Not signed
A	145.131.7.37^{🇳🇱 CLDIN-NL145.131.0.0/20}
		PTR	`145-131-7-37.static.awcloud.nl`

`letsmailit.nl`

	DNSSEC	⚠️ Not signed
	A	136.144.214.9^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
	NS	`ns51.letsdnsit.nl` ⭐
	NS	`ns28.letsdnsit.nl`
	MX	`mail.letsmailit.nl` ⭐
	TXT	`v=spf1 +a +mx +a:srv51.letsservit.nl -all`
	SOA	`ns51.letsdnsit.nl`srv51@letsdoitbv.nl 2026-04-13 #1

Previously MX for

peradres.com

verdam.nl

peradres.nl

qasholidays.nl

t2c.nl

zowel.eu

dutch-id.nl

mugge.org

mmbicycles.com

firstbike.com

amazingmedia.nl

whitepaper.nl

srv03.letsdoit.nl

optima-cycles.nl

Similar names

backup10.com

DNS History

1 record (1 active, 0 former)

●A145.131.7.372016-05-07 → 2026-05-10 · 2 obs

● 2016-05-07 01:12:46
● 2026-05-10 22:00:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
letsmailit.nl	ns28.letsdnsit.nl, ns51.letsdnsit.nl	2 records

✅ Authoritative Response

Server:136.144.214.9

NS records: ns28.letsdnsit.nl, ns51.letsdnsit.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letsmailit.nl (unsigned zone)

⏱️ Timing

Total: 264ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`145.131.7.37`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns28.letsdnsit.nl, ns51.letsdnsit.nl)

Analysis

IP Addresses

backup01.letsmailit.nl points to a single IP number: 145.131.7.37.

Other host names, for instance ahv-id-29955.vps.awcloud.nl, mail2.letsdoit.nl, ns42.letsdnsit.nl, 145-131-7-37.static.awcloud.nl and backup42.letsmailit.nl share IP numbers with backup01.letsmailit.nl.

backup01.letsmailit.nl - robtex.com