markusebert.com - dns.ninja

`markusebert.com`

DNSSEC	⚠️ Not signed
A	144.76.91.251^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
		PTR	`mail.markusebert.de`
NS	`ns1.first-ns.de` ⭐
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns1.first-ns.de`
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`robotns2.second-ns.de`
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`robotns3.second-ns.com`
MX	`markusebert.com` ⭐
		A	144.76.91.251^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`mail.markusebert.de`
TXT	`v=spf1 mx a -all`
TXT	`google-site-verification=xhB7F7pJKzP3CIuQDTFGWR0bMInduQqoGraTNlxnrD8`
TXT	`openai-domain-verification=dv-P2uCm7Qr3KdjJV1GBEY9EQMu`
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-07-06 #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=1784414627

MX for

markusebert.com

Subdomains

mail.markusebert.com

Same first word

markusebert.de

markusebert.com

Similar names

rebusmarket.com

DNS History

7 records (5 active, 2 former)

●NSns1.first-ns.de2016-12-17 → 2026-07-18 · 2 obs

● 2016-12-17 02:47:48
● 2026-07-18 22:45:52

●NSrobotns2.second-ns.de2016-12-17 → 2026-07-18 · 2 obs

● 2016-12-17 02:47:48
● 2026-07-18 22:45:52

●NSrobotns3.second-ns.com2016-12-17 → 2026-07-18 · 2 obs

● 2016-12-17 02:47:48
● 2026-07-18 22:45:52

○MXmail.markusebert.com2016-12-17 → 2017-07-04 · 4 obs

● 2016-12-17 02:47:48
● 2017-07-04 07:36:30
○ 2026-03-27 06:37:18
○ 2026-07-18 22:45:52

●MXmarkusebert.com2026-03-27 → 2026-07-18 · 3 obs

○ 2017-07-04 07:36:30
● 2026-03-27 06:37:18
● 2026-07-18 22:45:52

●A144.76.91.2512026-03-27 → 2026-07-18 · 3 obs

○ 2017-07-04 07:36:30
● 2026-03-27 06:37:18
● 2026-07-18 22:45:52

○A46.4.72.1352016-12-17 → 2017-07-04 · 4 obs

● 2016-12-17 02:47:48
● 2017-07-04 07:36:30
○ 2026-03-27 06:37:18
○ 2026-07-18 22:45:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
markusebert.com	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	2 records

✅ Authoritative Response

Server:213.239.242.238

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markusebert.com (unsigned zone)

⏱️ Timing

Total: 802ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.76.91.251`
NS	3	`ns1.first-ns.de, robotns2.second-ns.de...`
MX	1	`markusebert.com (pri: 10)`
TXT	3	`google-site-verification=xhB7F7pJKzP3CIu, openai-domain-verification=dv-P2uCm7Qr3K...`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)

Analysis

Hierarchy

mail.markusebert.com is delegated beneath markusebert.com.

Mail Server Role

markusebert.com serves as a mail server for markusebert.com.

IP Addresses

markusebert.com has exactly one IP address — 144.76.91.251.

mail.markusebert.com, poczta.s4g.eu, _dc-mx.9c98c827f47d.adwokatslomka.pl plus two other host names have IP numbers in common with markusebert.com.

Name Servers

DNS for markusebert.com is handled by three authoritative name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

There is at least partial name server overlap between markusebert.com and other domains — nolden-schumacher.de, netzwerk24.at, carsten-rose.com and two more among them.

The name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de are often found in combination with these name servers.

Three hostnames — robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — each have two IP addresses: robotns3.second-ns.com has 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de has 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de has 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

markusebert.com uses exactly one mail server, which is markusebert.com.

markusebert.com has exactly one IP number: 144.76.91.251.