`mail.masterplumber.nl`

DNSSEC	⚠️ Not signed
A	149.210.159.12^{🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands}
		PTR	`web11.cms-point.nl`

`masterplumber.nl`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3033::ac43:c8c1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2a31^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.49^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.193^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nitin.ns.cloudflare.com` ⭐
NS	`sima.ns.cloudflare.com`
MX	`mx1.emailsrvr.com` ⭐
MX	`mx2.emailsrvr.com`⁽²⁰⁾
TXT	`v=spf1 a mx ip4:31.3.102.151 ip4:134.209.94.254 include:emailsrvr.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.49, 172.67.200.193
		IPv6 hints	2606:4700:3033::ac43:c8c1, 2606:4700:3035::6815:2a31
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`nitin.ns.cloudflare.com`dns@cloudflare.com serial=2410171976

Previously MX for

masterplumber.nl

Same first word

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DNS History

2 records (1 active, 1 former)

●A149.210.159.122026-04-06 → 2026-07-31 · 3 obs

○ 2016-06-18 20:55:42
● 2026-04-06 10:48:40
● 2026-07-31 17:26:38

○A37.230.99.1952015-07-09 → 2016-06-18 · 4 obs

● 2015-07-09 22:28:24
● 2016-06-18 20:55:42
○ 2026-04-06 10:48:40
○ 2026-07-31 17:26:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
masterplumber.nl	nitin.ns.cloudflare.com, sima.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.215

NS records: nitin.ns.cloudflare.com, sima.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.210.159.12`

Analysis

IP Addresses

mail.masterplumber.nl has exactly one IP address — 149.210.159.12.

mail.booq-solutions.com, mail.web11.cms-point.nl, web04.cms-point.eu plus two other host names have IP numbers in common with mail.masterplumber.nl.

mail.masterplumber.nl - robtex.com