`mail.letterlab.nl`

DNSSEC	⚠️ Not signed
A	2a00:1938:1:31::14^{🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks}
		PTR	`srv104.mangelot.nl`
A	178.251.31.14^{🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks}

`letterlab.nl`

	DNSSEC	⚠️ Not signed
	A	2a00:1938:1:31::14^{🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks}
	A	178.251.31.14^{🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks}
	NS	`ns1.mangelot-hosting.nl` ⭐
	NS	`ns2.mangelot-hosting.nl`
	MX	`mail.letterlab.nl` ⭐
	TXT	`v=spf1 a mx ip4:178.251.31.14 ip6:2a00:1938:1:31::14 ip6:2a00:1938:1:31:0:0:0...`
	SOA	`ns1.mangelot-hosting.nl`hostmaster@letterlab.nl 2025-08-04 #3

MX for

letterlab.nl

Same first word

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mail.tm

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mail.co.za

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mail.ac.me

mail.info.at

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mail.mysecuritycamera.org

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mail.in-brb.de

DNS History

2 records (2 active, 0 former)

●A178.251.31.142026-02-16 → 2026-05-15 · 2 obs

● 2026-02-16 22:51:58
● 2026-05-15 06:21:28

●A2a00:1938:1:31::142026-02-16 → 2026-05-15 · 2 obs

● 2026-02-16 22:51:58
● 2026-05-15 06:21:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
letterlab.nl	ns1.mangelot-hosting.nl, ns2.mangelot-hosting.nl	4 records

✅ Authoritative Response

Server:178.251.31.5

NS records: ns1.mangelot-hosting.nl, ns2.mangelot-hosting.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letterlab.nl (unsigned zone)

⏱️ Timing

Total: 414ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.251.31.14`
AAAA	1	`2a00:1938:1:31::14`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.mangelot-hosting.nl, ns2.mangelot-hosting.nl, ns1.mangelot-hosting.nl...)

Analysis

Mail Server Role

mail.letterlab.nl serves as the mail server for letterlab.nl.

IP Addresses

mail.letterlab.nl resolves to two IP numbers: 2a00:1938:1:31::14 and 178.251.31.14.

Other host names, for instance mail.nieuwehuysconcerten.nl, rushdrink.nl, mail.remiens.nl, letterlab.nl and mail.oj-sport.nl share IP numbers with mail.letterlab.nl.

mail.letterlab.nl - robtex.com