erfcode.nl - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`erfcode.nl`

DNSSEC	🔒 Signed (DS record present)
A	216.150.1.1^{Amazon216.150.1.0/24}
NS	`ns0.transip.net` ⭐
		A	2a01:7c8:dddd:195::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns0.transip.net`
		A	195.135.195.195^{🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V.}
			PTR	`ns0.transip.net`
NS	`ns1.transip.nl`
		A	2a01:7c8:7000:195::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns1.transip.nl`
		A	195.8.195.195^{🇳🇱 TRANSIP-AS195.8.195.0/24 TransIP B.V.}
			PTR	`ns1.transip.nl`
NS	`ns2.transip.eu`
		A	2a01:7c8:f:c1f::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns2.transip.eu`
		A	37.97.199.195^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`ns2.transip.eu`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.resend.com -all`
SOA	`ns0.transip.net`hostmaster@transip.nl 2026-10-17 #0

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-10-25 06:00:01 +0000 (EPOCH 1792908001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-10-25 #12

Previously MX for

erfcode.nl

Same first word

erfcode.nl

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DNS History

7 records (6 active, 1 former)

●NSns0.transip.net2026-10-07 → 2026-10-25 · 2 obs

● 2026-10-07 02:37:38
● 2026-10-25 07:22:48

●NSns1.transip.nl2026-10-07 → 2026-10-25 · 2 obs

● 2026-10-07 02:37:38
● 2026-10-25 07:22:48

●NSns2.transip.eu2026-10-07 → 2026-10-25 · 2 obs

● 2026-10-07 02:37:38
● 2026-10-25 07:22:48

○MXerfcode.nl2026-10-07 → 2026-10-07 · 3 obs

● 2026-10-07 02:37:38
○ 2026-10-23 00:46:50
○ 2026-10-25 07:22:48

●MXmx1.improvmx.com2026-10-23 → 2026-10-25 · 3 obs

○ 2026-10-07 02:37:38
● 2026-10-23 00:46:50
● 2026-10-25 07:22:48

●MXmx2.improvmx.com2026-10-23 → 2026-10-25 · 3 obs

○ 2026-10-07 02:37:38
● 2026-10-23 00:46:50
● 2026-10-25 07:22:48

●A216.150.1.12026-10-07 → 2026-10-25 · 2 obs

● 2026-10-07 02:37:38
● 2026-10-25 07:22:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns4.dns.nl, ns3.dns.nl	-
erfcode.nl	ns0.transip.net, ns1.transip.nl, ns2.transip.eu	2 records

✅ Authoritative Response

Server:195.8.195.195

NS records: ns0.transip.net, ns1.transip.nl, ns2.transip.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1469ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.150.1.1`
NS	3	`ns2.transip.eu, ns1.transip.nl...`
MX	2	`mx2.improvmx.com (pri: 20), mx1.improvmx.com (pri: 10)`
TXT	1	`v=spf1 include:spf.resend.com -all`
SOA	1	`ns0.transip.net hostmaster.transip.nl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.transip.nl, ns1.transip.nl)

Analysis

IP Addresses

erfcode.nl has exactly one IP address — 216.150.1.1.

Name Servers

DNS for erfcode.nl is handled by three authoritative name servers: ns2.transip.eu, ns0.transip.net and ns1.transip.nl.

Three hostnames — ns2.transip.eu, ns0.transip.net and ns1.transip.nl — each have two IP addresses: ns2.transip.eu has 37.97.199.195 and 2a01:7c8:f:c1f::195, ns0.transip.net has 195.135.195.195 and 2a01:7c8:dddd:195::195, and ns1.transip.nl has 195.8.195.195 and 2a01:7c8:7000:195::195.

Mail Servers

erfcode.nl uses two mail servers, mx1.improvmx.com and mx2.improvmx.com.

Hosts with 6 IP addresses each:

mx1.improvmx.com has IP addresses 13.37.195.136, 15.236.236.160 and 35.181.18.45, plus 3 other.

mx2.improvmx.com has IP addresses 13.36.107.63, 13.36.222.39 and 15.236.61.92, plus 3 other.