`vth0.net`

DNSSEC	⚠️ Not signed
A	144.76.227.130^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
		PTR	`mta-s3.emailbrace.com`
NS	`ns1.mailbrace.net` ⭐
		A	136.243.33.217^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
			PTR	`portal.emailbrace.com`
NS	`ns2.mailbrace.net`
		A	144.76.227.129^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`mta-s2.emailbrace.com`
MX	`mail.vth0.net` ⭐
		A	144.76.227.130^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`mta-s3.emailbrace.com`
TXT	`v=spf1 a mx include:_spf.emailbrace.com ~all`
SOA	`ns1.mailbrace.net`root@vth0.net 2026-03-03 #2

`net`

	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=1776011127

Subdomains

mail.vth0.net

Same first word

vth0.net

DNS History

6 records (4 active, 2 former)

●NSns1.mailbrace.net2026-02-24 → 2026-04-12 · 3 obs

○ 2016-12-26 13:01:00
● 2026-02-24 21:32:02
● 2026-04-12 16:47:06

○NSns19.domaincontrol.com2015-05-31 → 2016-12-26 · 4 obs

● 2015-05-31 09:13:32
● 2016-12-26 13:01:00
○ 2026-02-24 21:32:02
○ 2026-04-12 16:47:06

●NSns2.mailbrace.net2026-02-24 → 2026-04-12 · 3 obs

○ 2016-12-26 13:01:00
● 2026-02-24 21:32:02
● 2026-04-12 16:47:06

○NSns20.domaincontrol.com2015-05-31 → 2016-12-26 · 4 obs

● 2015-05-31 09:13:32
● 2016-12-26 13:01:00
○ 2026-02-24 21:32:02
○ 2026-04-12 16:47:06

●MXmail.vth0.net2026-02-24 → 2026-04-12 · 2 obs

● 2026-02-24 21:32:02
● 2026-04-12 16:47:06

●A144.76.227.1302026-02-24 → 2026-04-12 · 2 obs

● 2026-02-24 21:32:02
● 2026-04-12 16:47:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
vth0.net	ns1.mailbrace.net, ns2.mailbrace.net	2 records

✅ Authoritative Response

Server:144.76.227.129

NS records: ns1.mailbrace.net, ns2.mailbrace.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vth0.net (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.76.227.130`
NS	2	`ns2.mailbrace.net, ns1.mailbrace.net`
MX	1	`mail.vth0.net (pri: 0)`
TXT	1	`v=spf1 a mx include:_spf.emailbrace.com`
SOA	1	`ns1.mailbrace.net root.vth0.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.mailbrace.net, ns2.mailbrace.net)

Analysis

Hierarchy

mail.vth0.net is a child of vth0.net.

IP Addresses

vth0.net resolves to one IP number: 144.76.227.130.

Other host names, for instance mail.vth0.net, scholartown.com, mail.admissionsmentor.com, mta-s3.emailbrace.com and mail.scholartown.com share IP numbers with vth0.net.

Name Servers

vth0.net's delegation uses two name servers: ns1.mailbrace.net and ns2.mailbrace.net.

vth0.net uses the same name server setup as other domains, such as tuitionassist.org, universitywind.com, vth1.com, campusmeter.com and inquireservices.com.

Host names with a single IP address: ns1.mailbrace.net points to 136.243.33.217; ns2.mailbrace.net points to 144.76.227.129.

Mail Servers

A single mail server handles vth0.net, mail.vth0.net.

Host name mail.vth0.net resolves to a single IP: 144.76.227.130.

vth0.net - robtex.com

vth0.net

net