`holzberg.com`

DNSSEC	⚠️ Not signed
NS	`ns13.webmasters.com` ⭐
		A	147.135.108.128^{🇺🇸 OVH147.135.0.0/17 Hosting route}
			PTR	`ns13.webmasters.com`
NS	`ns12.webmasters.com`
		A	51.81.53.116^{🇺🇸 OVH51.81.0.0/17 Hosting route}
			PTR	`ns12.webmasters.com`
MX	`mail.holzberg.com` ⭐
TXT	`v=spf1 ip4:147.135.108.128 ~all`
SOA	`ns13.webmasters.com`admin@webmasters.com serial=952591082

`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=1776106422

Same first word

holzberg.com

holzberg.info

holzberg.de

holzberg.net

holzberg.email

holzberg.cz

Similar names

bergholz.hu

herzblog.com

bergholz.at

bergholz.eu

bergholz.dk

bergholz.berlin

bergholz.com

bergholz.de

DNS History

6 records (3 active, 3 former)

●NSns12.webmasters.com2007-10-28 → 2026-04-13 · 2 obs

● 2007-10-28 07:26:02
● 2026-04-13 19:18:06

●NSns13.webmasters.com2007-10-28 → 2026-04-13 · 2 obs

● 2007-10-28 07:26:02
● 2026-04-13 19:18:06

●MXmail.holzberg.com2007-10-28 → 2026-04-13 · 4 obs

● 2007-10-28 07:26:02
● 2019-03-16 23:50:26
○ 2026-03-07 19:55:42
● 2026-04-13 19:18:06

○A147.135.108.1292026-03-07 → 2026-04-13 · 2 obs

○ 2026-03-07 19:55:42
○ 2026-04-13 19:18:06

○A66.118.156.222007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 07:26:02
○ 2015-06-30 03:12:18
○ 2026-04-13 19:18:06

○A66.230.196.1482015-06-30 → 2019-03-16 · 5 obs

○ 2007-10-28 07:26:02
● 2015-06-30 03:12:18
● 2019-03-16 23:50:26
○ 2026-03-07 19:55:42
○ 2026-04-13 19:18:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
holzberg.com	ns12.webmasters.com, ns13.webmasters.com	2 records

✅ Authoritative Response

Server:147.135.108.128

NS records: ns12.webmasters.com, ns13.webmasters.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holzberg.com (unsigned zone)

⏱️ Timing

Total: 325ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns13.webmasters.com, ns12.webmasters.com`
TXT	1	`v=spf1 ip4:147.135.108.128 ~all`
SOA	1	`ns13.webmasters.com admin.webmasters.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns12.webmasters.com, ns13.webmasters.com)

Analysis

Name Servers

holzberg.com is delegated to two name servers ns12.webmasters.com and ns13.webmasters.com.

holzberg.com shares the same name server setup as other domains, for instance kente.net, engineerseals.com, hamclubsolutions.org, telavivdiamond.com and professionalcabinetrefacing.com.

holzberg.com at least partially shares name servers with other domains, for instance straynetwork.com, xosox.biz, japanesepistol.com, signinnpromotions.com and vibeconsult.com.

These name servers are commonly used alongside ns14.webmasters.com and ns10.webmasters.com.

Host names with one IP number:

ns12.webmasters.com points to 51.81.53.116

ns13.webmasters.com points to 147.135.108.128

Mail Servers

holzberg.com is handled by a single mail server, mail.holzberg.com.

holzberg.com - robtex.com

holzberg.com

com