`reddocard.nl`

DNSSEC	⚠️ Not signed
NS	`ns1.oscin.nl` ⚠️ Not in zone NS records
		A	212.125.141.36^{🇳🇱 DCSPINE212.125.141.0/24}
			PTR	`server04.oscin.nl`
NS	`ns2.oscin.nl` ⚠️ Not in zone NS records
		A	212.125.141.136^{🇳🇱 DCSPINE212.125.141.0/24}

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-14 20:30:01 +0000 (EPOCH 1784061001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-14 #41

Previously MX for

reddocard.nl

Same first word

reddocard.com

reddocard.nl

Similar names

addrecord.com

DNS History

5 records (2 active, 3 former)

●NSns1.oscin.nl2015-06-21 → 2026-07-14 · 2 obs

● 2015-06-21 17:30:56
● 2026-07-14 21:17:42

●NSns2.oscin.nl2015-06-21 → 2026-07-14 · 2 obs

● 2015-06-21 17:30:56
● 2026-07-14 21:17:42

○MXreddocard.nl2015-06-21 → 2016-12-15 · 4 obs

● 2015-06-21 17:30:56
● 2016-12-15 23:18:00
○ 2026-06-06 01:44:50
○ 2026-07-14 21:17:42

○A84.244.139.352015-06-21 → 2015-11-05 · 4 obs

● 2015-06-21 17:30:56
● 2015-11-05 06:41:20
○ 2016-01-28 23:05:30
○ 2026-07-14 21:17:42

○A84.244.140.352016-01-28 → 2016-12-15 · 5 obs

○ 2015-11-05 06:41:20
● 2016-01-28 23:05:30
● 2016-12-15 23:18:00
○ 2026-06-06 01:44:50
○ 2026-07-14 21:17:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
reddocard.nl	ns1.oscin.nl, ns2.oscin.nl	-

✅ Authoritative Response

Server:212.125.141.36

NS records: ns1.oscin.nl, ns2.oscin.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reddocard.nl (unsigned zone)

⏱️ Timing

Total: 422ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

reddocard.nl is served by two delegated name servers, ns1.oscin.nl and ns2.oscin.nl.

reddocard.nl has the same name server delegation as a number of other domains, such as medtool.nl, reddocard.com, domeinnaam-vastleggen.com and two more.

Both ns1.oscin.nl and ns2.oscin.nl have a single IP address each — ns1.oscin.nl resolves to 212.125.141.36 while ns2.oscin.nl resolves to 212.125.141.136.

reddocard.nl - robtex.com

reddocard.nl

nl