`tomcatbv.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5207^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a783^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.7^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.131^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jessica.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jessica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jessica.ns.cloudflare.com`
		A	108.162.192.171^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	172.64.32.171^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	173.245.58.171^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
NS	`rudy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rudy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rudy.ns.cloudflare.com`
		A	108.162.193.229^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	172.64.33.229^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	173.245.59.229^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
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`
MX	`mail.tomcatbv.nl`⁽⁹⁹⁹⁾
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.82.7, 172.67.167.131
		IPv6 hints	2606:4700:3031::6815:5207, 2606:4700:3035::ac43:a783
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOA	`jessica.ns.cloudflare.com`dns@cloudflare.com serial=2403680136

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-05-11 03:30:02 +0000 (EPOCH 1778470202)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-05-11 #7

Subdomains

mail.tomcatbv.nl

Same first word

tomcatbv.nl

tomcatbv.mywire.org

DNS History

12 records (8 active, 4 former)

●NSjessica.ns.cloudflare.com2026-04-03 → 2026-05-11 · 2 obs

● 2026-04-03 21:02:30
● 2026-05-11 04:02:44

●NSrudy.ns.cloudflare.com2026-04-03 → 2026-05-11 · 2 obs

● 2026-04-03 21:02:30
● 2026-05-11 04:02:44

●MXmail.tomcatbv.nl2026-04-30 → 2026-05-11 · 3 obs

○ 2026-04-03 21:02:30
● 2026-04-30 02:25:40
● 2026-05-11 04:02:44

●MXsmtp.rzone.de2026-04-03 → 2026-05-11 · 2 obs

● 2026-04-03 21:02:30
● 2026-05-11 04:02:44

●A104.21.82.72026-04-30 → 2026-05-11 · 3 obs

○ 2026-04-30 02:25:40
● 2026-04-30 11:27:44
● 2026-05-11 04:02:44

●A172.67.167.1312026-04-30 → 2026-05-11 · 3 obs

○ 2026-04-30 02:25:40
● 2026-04-30 11:27:44
● 2026-05-11 04:02:44

○A188.114.96.02026-04-03 → 2026-04-30 · 4 obs

● 2026-04-03 21:02:30
● 2026-04-30 02:25:40
○ 2026-04-30 11:27:44
○ 2026-05-11 04:02:44

○A188.114.97.02026-04-03 → 2026-04-30 · 4 obs

● 2026-04-03 21:02:30
● 2026-04-30 02:25:40
○ 2026-04-30 11:27:44
○ 2026-05-11 04:02:44

●A2606:4700:3031::6815:52072026-04-30 → 2026-05-11 · 3 obs

○ 2026-04-30 02:25:40
● 2026-04-30 11:27:44
● 2026-05-11 04:02:44

●A2606:4700:3035::ac43:a7832026-04-30 → 2026-05-11 · 3 obs

○ 2026-04-30 02:25:40
● 2026-04-30 11:27:44
● 2026-05-11 04:02:44

○A2a06:98c1:3120::2026-04-03 → 2026-04-30 · 4 obs

● 2026-04-03 21:02:30
● 2026-04-30 02:25:40
○ 2026-04-30 11:27:44
○ 2026-05-11 04:02:44

○A2a06:98c1:3121::2026-04-03 → 2026-04-30 · 4 obs

● 2026-04-03 21:02:30
● 2026-04-30 02:25:40
○ 2026-04-30 11:27:44
○ 2026-05-11 04:02:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
tomcatbv.nl	rudy.ns.cloudflare.com, jessica.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.171

NS records: rudy.ns.cloudflare.com, jessica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tomcatbv.nl (unsigned zone)

⏱️ Timing

Total: 501ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.131, 104.21.82.7`
AAAA	2	`2606:4700:3031::6815:5207, 2606:4700:3035::ac43:a783`
NS	2	`jessica.ns.cloudflare.com, rudy.ns.cloudflare.com`
MX	2	`smtp.rzone.de (pri: 5), mail.tomcatbv.nl (pri: 999)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jessica.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

tomcatbv.nl is the parent of mail.tomcatbv.nl.

IP Addresses

tomcatbv.nl resolves to four IPs: 2606:4700:3031::6815:5207, 2606:4700:3035::ac43:a783, 104.21.82.7 and 172.67.167.131.

Other host names, for instance jungleage.com, goforsmurf.com, kasp.datalesson.ru, www.datalesson.ru and tocanebois.com share IP numbers with tomcatbv.nl.

Name Servers

tomcatbv.nl has two name servers: jessica.ns.cloudflare.com and rudy.ns.cloudflare.com.

tomcatbv.nl shares the same name server setup as other domains, for example beneplus.cz, sukaplumbagasi.com, confezionibilo.com, saloravinthes.com and w.cz.

tomcatbv.nl shares some name servers with other domains, for example trusaversources.com, cmeuniversity.net, riverelmasgrande.com, olymptrade-app.online and airqdb.com.

These name servers are commonly used together with dolly.ns.cloudflare.com and jaziel.ns.cloudflare.com.

Host names with six IP numbers: jessica.ns.cloudflare.com points to: 2606:4700:50::adf5:3aab, 2803:f800:50::6ca2:c0ab, 2a06:98c1:50::ac40:20ab, 108.162.192.171, 172.64.32.171 and 173.245.58.171; rudy.ns.cloudflare.com points to: 2606:4700:58::adf5:3be5, 2803:f800:50::6ca2:c1e5, 2a06:98c1:50::ac40:21e5, 108.162.193.229, 172.64.33.229 and 173.245.59.229.

Mail Servers

tomcatbv.nl is served by two mail servers: smtp.rzone.de and mail.tomcatbv.nl.

tomcatbv.nl shares some mail servers with other domains, at least partially; for instance mail.justinvanzon.com, mail.enigmaresearch.nl, nedparts.nl, bokkenrijders.com and mail.dierennieuws.nl.

Host names with two IP numbers: smtp.rzone.de points to 2a01:238:20a:202:50f0::2097 and 81.169.145.98.

tomcatbv.nl - robtex.com

tomcatbv.nl

nl

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`tomcatbv.nl`

`nl`