`zenfirewall.com`

DNSSEC	⚠️ Not signed
A	37.27.57.23^{🇫🇮 Hetzner37.27.0.0/16 HETZNER-DC}
		PTR	`static.23.57.27.37.clients.your-server.de`
NS	`ns1.zentinet.com` ⭐
		A	213.32.75.152^{🇫🇷 OVH213.32.0.0/17}
			PTR	`ns1.zentinet.com`
NS	`ns2.zentinet.com`
		A	54.36.27.113^{🇪🇸 OVH54.36.0.0/16}
			PTR	`ns2.zentinet.com`
MX	`mail.zenfirewall.com` ⭐
		A	178.33.163.34^{🇪🇸 OVH178.32.0.0/15 ISP Paris, France}
			PTR	`hermes.zentinet.com`
TXT	`v=spf1 a mx ip4:188.165.195.164/32 ~all`
SOA	`ns1.zentinet.com`hostmaster@zentinet.com 2016-06-18 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785812102

Subdomains

mail.zenfirewall.com

Same first word

zenfirewall.com

DNS History

7 records (4 active, 3 former)

●NSns1.zentinet.com2015-06-14 → 2026-08-04 · 2 obs

● 2015-06-14 21:41:06
● 2026-08-04 03:16:16

●NSns2.zentinet.com2015-06-14 → 2026-08-04 · 2 obs

● 2015-06-14 21:41:06
● 2026-08-04 03:16:16

○MXcorreo.zenfirewall.com2015-06-14 → 2016-02-03 · 4 obs

● 2015-06-14 21:41:06
● 2016-02-03 06:15:30
○ 2016-04-30 01:54:32
○ 2026-08-04 03:16:16

●MXmail.zenfirewall.com2026-02-16 → 2026-08-04 · 3 obs

○ 2016-04-30 01:54:32
● 2026-02-16 09:54:28
● 2026-08-04 03:16:16

●A37.27.57.232026-02-16 → 2026-08-04 · 3 obs

○ 2018-11-28 15:11:02
● 2026-02-16 09:54:28
● 2026-08-04 03:16:16

○A46.137.109.42015-06-14 → 2016-02-03 · 4 obs

● 2015-06-14 21:41:06
● 2016-02-03 06:15:30
○ 2016-04-30 01:54:32
○ 2026-08-04 03:16:16

○A94.23.1.912016-04-30 → 2018-11-28 · 5 obs

○ 2016-02-03 06:15:30
● 2016-04-30 01:54:32
● 2018-11-28 15:11:02
○ 2026-02-16 09:54:28
○ 2026-08-04 03:16:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
zenfirewall.com	ns1.zentinet.com, ns2.zentinet.com	2 records

✅ Authoritative Response

Server:54.36.27.113

NS records: ns1.zentinet.com, ns2.zentinet.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zenfirewall.com (unsigned zone)

⏱️ Timing

Total: 624ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.27.57.23`
NS	2	`ns2.zentinet.com, ns1.zentinet.com`
MX	1	`mail.zenfirewall.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:188.165.195.164/32 ~all`
SOA	1	`ns1.zentinet.com hostmaster.zentinet.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.zentinet.com, ns2.zentinet.com)

Analysis

Hierarchy

zenfirewall.com is a parent domain of mail.zenfirewall.com.

IP Addresses

zenfirewall.com points to a single IP number: 37.27.57.23.

Additional host names — oek.es, bov.es, rrb.es and two others — share IP numbers with zenfirewall.com.

Name Servers

The NS records for zenfirewall.com delegate to ns1.zentinet.com and ns2.zentinet.com.

zenfirewall.com shares its name server setup with other domains, including rrb.es, saesalud.com, zentinet.com and two others.

ns1.zentinet.com and ns2.zentinet.com each resolve to one IP number: ns1.zentinet.com points to 213.32.75.152 and ns2.zentinet.com points to 54.36.27.113.

Mail Servers

zenfirewall.com has one mail server: mail.zenfirewall.com.

mail.zenfirewall.com resolves to 178.33.163.34 and no other IP number.

zenfirewall.com - robtex.com

zenfirewall.com

com