`stefanbiermann.com`

DNSSEC	⚠️ Not signed
A	2a00:1169:113:8c50::^{🇫🇷 GODADDY-SXB2a00:1169:100::/40 SXB GCN VPS}
A	92.205.131.25^{🇫🇷 GODADDY-SXB92.205.128.0/20 GCN SXB1}
NS	`ns07.domaincontrol.com` ⭐
		A	2603:5:2170::4^{🇺🇸 GODADDY-DNS2603:5:2170::/44}
			PTR	`ns07.domaincontrol.com`
		A	97.74.103.4^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns07.domaincontrol.com`
NS	`ns08.domaincontrol.com`
		A	2603:5:2270::4^{🇺🇸 GODADDY-DNS2603:5:2270::/44}
			PTR	`ns08.domaincontrol.com`
		A	173.201.71.4^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns08.domaincontrol.com`
MX	`mail.stefanbiermann.com` ⭐
		A	92.205.131.25^{🇫🇷 GODADDY-SXB92.205.128.0/20 GCN SXB1}
			PTR	`25.131.205.92.host.secureserver.net`
TXT	`v=spf1 a mx include:secureserver.net -all`
SOA	`ns07.domaincontrol.com`dns@jomax.net 2026-01-05 #2

`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=1771291435

Subdomains

hostmaster.stefanbiermann.com

mail.stefanbiermann.com

Same first word

stefanbiermann.com

stefanbiermann.net

DNS History

13 records (5 active, 8 former)

○NSns.namespace4you.de2015-06-20 → 2020-02-11 · 3 obs

● 2015-06-20 07:55:00
● 2020-02-11 23:43:50
○ 2026-03-23 19:45:46

●NSns07.domaincontrol.com2026-03-23 → 2026-03-23 · 2 obs

○ 2020-02-11 23:43:50
● 2026-03-23 19:45:46

●NSns08.domaincontrol.com2026-03-23 → 2026-03-23 · 2 obs

○ 2020-02-11 23:43:50
● 2026-03-23 19:45:46

○NSns2.namespace4you.de2015-06-20 → 2020-02-11 · 3 obs

● 2015-06-20 07:55:00
● 2020-02-11 23:43:50
○ 2026-03-23 19:45:46

●MXmail.stefanbiermann.com2026-03-23 → 2026-03-23 · 2 obs

○ 2020-02-11 23:43:50
● 2026-03-23 19:45:46

○MXmxlb.ispgateway.de2015-06-20 → 2020-02-11 · 3 obs

● 2015-06-20 07:55:00
● 2020-02-11 23:43:50
○ 2026-03-23 19:45:46

○A185.21.102.1372015-06-20 → 2017-03-21 · 4 obs

● 2015-06-20 07:55:00
● 2017-03-21 19:51:16
○ 2020-02-11 23:43:50
○ 2026-03-23 19:45:46

○A2a00:1158:0:300:6b7b::12015-06-20 → 2016-08-13 · 4 obs

● 2015-06-20 07:55:00
● 2016-08-13 05:58:54
○ 2017-03-21 19:51:16
○ 2026-03-23 19:45:46

○A2a00:1158:1000:300::3472020-02-11 → 2020-02-11 · 3 obs

○ 2017-03-21 19:51:16
● 2020-02-11 23:43:50
○ 2026-03-23 19:45:46

○A2a00:1158:1000:300::4892017-03-21 → 2017-03-21 · 4 obs

○ 2016-08-13 05:58:54
● 2017-03-21 19:51:16
○ 2020-02-11 23:43:50
○ 2026-03-23 19:45:46

●A2a00:1169:113:8c50::2026-03-23 → 2026-03-23 · 2 obs

○ 2020-02-11 23:43:50
● 2026-03-23 19:45:46

○A80.67.28.712020-02-11 → 2020-02-11 · 3 obs

○ 2017-03-21 19:51:16
● 2020-02-11 23:43:50
○ 2026-03-23 19:45:46

●A92.205.131.252026-03-23 → 2026-03-23 · 2 obs

○ 2020-02-11 23:43:50
● 2026-03-23 19:45:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
stefanbiermann.com	ns07.domaincontrol.com, ns08.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.103.4

NS records: ns07.domaincontrol.com, ns08.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stefanbiermann.com (unsigned zone)

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.205.131.25`
AAAA	1	`2a00:1169:113:8c50::`
NS	2	`ns07.domaincontrol.com, ns08.domaincontrol.com`
MX	1	`mail.stefanbiermann.com (pri: 10)`
TXT	1	`v=spf1 a mx include:secureserver.net -al`
SOA	1	`ns07.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns07.domaincontrol.com, ns07.domaincontrol.com, ns08.domaincontrol.com...)

Analysis

Hierarchy

stefanbiermann.com is a parent of hostmaster.stefanbiermann.com and mail.stefanbiermann.com.

IP Addresses

stefanbiermann.com has two IP numbers: 2a00:1169:113:8c50:: and 92.205.131.25.

Other host names, for instance stefanbiermann.net, 25.131.205.92.host.secureserver.net, hostmaster.stefanbiermann.com, mail.stefanbiermann.com and mail.stefanbiermann.net share IP numbers with stefanbiermann.com.

Name Servers

stefanbiermann.com's delegation uses two name servers: ns07.domaincontrol.com and ns08.domaincontrol.com.

stefanbiermann.com uses the same name server setup as other domains, such as ramarona.net, joyforevermore.com, shalomo.com, prajapati.ca and hiltonheadbeachhouserentals.com.

stefanbiermann.com at least partially shares name servers with other domains, for example westcoastlabels.com.

Host names with two IPs:

ns07.domaincontrol.com points to 2603:5:2170::4 and 97.74.103.4

ns08.domaincontrol.com points to 2603:5:2270::4 and 173.201.71.4

Mail Servers

A single mail server handles stefanbiermann.com, mail.stefanbiermann.com.

Host name mail.stefanbiermann.com resolves to a single IP: 92.205.131.25.

stefanbiermann.com - robtex.com