🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`null.phpdeveloper.nl`

DNSSEC	⚠️ Not signed
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtp.rzone.de`
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`

`phpdeveloper.nl`

	DNSSEC	🔒 Signed (DS record present)
	A	2a01:238:20a:202:1082::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
	A	81.169.145.82^{🇩🇪 STRATO81.169.144.0/22 AG}
	NS	`shades09.rzone.de` ⭐
	NS	`docks11.rzone.de`
	MX	`smtp.rzone.de` ⭐
	SOA	`shades09.rzone.de`hostmaster@strato-rz.de 2023-03-26 #21

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Previous names

Next names

DNS History

1 record (1 active, 0 former)

●MXsmtp.rzone.de2026-06-26 → 2026-08-30 · 2 obs

● 2026-06-26 15:54:48
● 2026-08-30 21:51:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	6 records
phpdeveloper.nl	docks11.rzone.de, shades09.rzone.de	-

✅ Authoritative Response

Server:185.132.34.136

NS records: docks11.rzone.de, shades09.rzone.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 949ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`smtp.rzone.de (pri: 5)`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ns1.dns.nl, ns1.dns.nl, ns3.dns.nl...)

Analysis

Mail Servers

null.phpdeveloper.nl has one mail server: smtp.rzone.de.

null.phpdeveloper.nl shares the same mail server setup as other domains, including mimast.nl, schorr.nl, mail.vandenbergkatwijk.nl and two others.

smtp.rzone.de carries two IP numbers: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.

null.phpdeveloper.nl - robtex.com