`lineupdevelopment.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a01:1b0:7999:419::6^{🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast}
		PTR	`lineup01.duocast.net`
A	83.137.149.6^{🇳🇱 DUOCAST-AS83.137.144.0/21 Duocast}
NS	`ns1.duocast.net` ⭐
		A	2a01:1b0:4418::53^{🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast}
			PTR	`ns1.duocast.net`
		A	83.137.146.53^{🇳🇱 DUOCAST-AS83.137.146.0/24 Duocast}
			PTR	`ns1.duocast.net`
NS	`ns2.duocast.net`
		A	2a01:1b1:4418::53^{🇳🇱 DUOCASTBACKUP-AS2a01:1b1::/32}
			PTR	`ns2.duocast.net`
		A	91.209.7.53^{🇳🇱 DUOCASTBACKUP-AS91.209.7.0/24}
			PTR	`ns2.duocast.net`
MX	`mail.lineupdevelopment.nl` ⭐
		A	2a01:1b0:7999:419::6^{🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast}
			PTR	`lineup01.duocast.net`
		A	83.137.149.6^{🇳🇱 DUOCAST-AS83.137.144.0/21 Duocast}
			PTR	`lineup01.duocast.net`
TXT	`v=spf1 include:_spf.duocast.net include:_spf.google.com +a +mx ~all`
SOA	`ns1.duocast.net`admin@lineupdevelopment.nl 2026-02-19 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐ 🔒
	NS	`ns3.dns.nl` 🔒
	NS	`ns4.dns.nl` 🔒
	TXT	`nl zone update: 2026-03-15 06:00:02 +0000 (EPOCH 1773554402)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-15 #12

PTR for

141.149.137.83.in-addr.arpa

Subdomains

mail.lineupdevelopment.nl

Same first word

lineupdevelopment.nl

DNS History

6 records (5 active, 1 former)

●NSns1.duocast.net2015-05-28 → 2026-03-23 · 2 obs

● 2015-05-28 06:23:14
● 2026-03-23 06:15:30

●NSns2.duocast.net2015-05-28 → 2026-03-23 · 2 obs

● 2015-05-28 06:23:14
● 2026-03-23 06:15:30

●MXmail.lineupdevelopment.nl2015-05-28 → 2026-03-23 · 2 obs

● 2015-05-28 06:23:14
● 2026-03-23 06:15:30

●A2a01:1b0:7999:419::62026-03-15 → 2026-03-23 · 3 obs

○ 2017-06-26 22:52:16
● 2026-03-15 12:32:20
● 2026-03-23 06:15:30

○A83.137.149.1412015-05-28 → 2017-06-26 · 4 obs

● 2015-05-28 06:23:14
● 2017-06-26 22:52:16
○ 2026-03-15 12:32:20
○ 2026-03-23 06:15:30

●A83.137.149.62026-03-15 → 2026-03-23 · 3 obs

○ 2017-06-26 22:52:16
● 2026-03-15 12:32:20
● 2026-03-23 06:15:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns3.dns.nl, ns1.dns.nl	-
lineupdevelopment.nl	ns1.duocast.net, ns2.duocast.net	-

✅ Authoritative Response

Server:91.209.7.53

NS records: ns1.duocast.net, ns2.duocast.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 581ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`83.137.149.6`
AAAA	1	`2a01:1b0:7999:419::6`
NS	2	`ns2.duocast.net, ns1.duocast.net`
MX	1	`mail.lineupdevelopment.nl (pri: 10)`
TXT	1	`v=spf1 include:_spf.duocast.net include:`
SOA	1	`ns1.duocast.net admin.lineupdevelopment.`

Analysis

Hierarchy

The parent of mail.lineupdevelopment.nl is lineupdevelopment.nl.

IP Addresses

lineupdevelopment.nl points to two IP numbers: 2a01:1b0:7999:419::6 and 83.137.149.6.

Other host names such as compact.nl, postmaster.literatuurclubsdrenthe.nl, lineup01.duocast.net, mail.tzum.info and frohon.nl share IPs with lineupdevelopment.nl.

Name Servers

Two name servers ns1.duocast.net and ns2.duocast.net handle the delegation for lineupdevelopment.nl.

lineupdevelopment.nl shares the same name server setup as other domains, for example yealinkshop.nl, yamglutenvrij.nl, huisartszeeburg.nl, compact.nl and 25.188.89.in-addr.arpa.

lineupdevelopment.nl at least partially shares name servers with other domains, for example timavis.com, whiplash.be, cuelux.net, fs1shop.eu and cuelux.com.

These name servers are often used together with ns1.quickhost.nl and ns2.quickhost.nl.

Host names with two IP numbers:

ns1.duocast.net points to 2a01:1b0:4418::53 and 83.137.146.53.

ns2.duocast.net points to 2a01:1b1:4418::53 and 91.209.7.53.

Mail Servers

The mail.lineupdevelopment.nl mail server handles lineupdevelopment.nl.

mail.lineupdevelopment.nl points to two IP numbers: 2a01:1b0:7999:419::6 and 83.137.149.6.

lineupdevelopment.nl - robtex.com