`mmarkou.org`

DNSSEC	⚠️ Not signed
A	2a01:4f8:c0c:5e93::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
A	5.75.156.183^{🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC}
NS	`hydrogen.ns.hetzner.com` ⭐
		A	2a01:4f8:0:1::add:1098^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`hydrogen.ns.hetzner.com`
		A	213.133.100.98^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`hydrogen.ns.hetzner.com`
NS	`helium.ns.hetzner.de` ⚠️ Not in parent delegation
		A	2001:67c:192c::add:5^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`helium.ns.hetzner.de`
		A	193.47.99.5^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`helium.ns.hetzner.de`
NS	`oxygen.ns.hetzner.com`
		A	2a01:4f8:0:1::add:2992^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`oxygen.ns.hetzner.com`
		A	88.198.229.192^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`oxygen.ns.hetzner.com`
MX	`mail.mmarkou.org` ⭐
		A	2a01:4f8:c0c:5e93::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	5.75.156.183^{🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC}
			PTR	`static.183.156.75.5.clients.your-server.de`
SOA	`hydrogen.ns.hetzner.com`dns@hetzner.com 2026-03-20 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774569079

Subdomains

mail.mmarkou.org

Same first word

mmarkou.org

Similar names

morkuma.com

marukom.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
mmarkou.org	oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com	-

✅ Authoritative Response

Server:213.133.100.98

NS records: oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mmarkou.org (unsigned zone)

⏱️ Timing

Total: 436ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.75.156.183`
AAAA	1	`2a01:4f8:c0c:5e93::1`
NS	3	`hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com...`
MX	1	`mail.mmarkou.org (pri: 10)`
SOA	1	`hydrogen.ns.hetzner.com dns.hetzner.com`

Analysis

Hierarchy

mmarkou.org is the parent of mail.mmarkou.org.

IP Addresses

mmarkou.org resolves to two IPs: 2a01:4f8:c0c:5e93::1 and 5.75.156.183.

Other host names, for instance mail.mmarkou.org, share IP numbers with mmarkou.org.

Name Servers

mmarkou.org is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

mmarkou.org at least partially shares name servers with other domains, for instance monteurzimmer-hamm.de, mangel.es, bistum-eichstaett.info, olbertz.de and reiner-sct-stag.de.

Host names with two IP numbers:

Host hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98.

Host oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192.

Host helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5.

Mail Servers

mmarkou.org is handled by a single mail server, mail.mmarkou.org.

Host mail.mmarkou.org resolves to two IPs: 2a01:4f8:c0c:5e93::1 and 5.75.156.183.

mmarkou.org - robtex.com

mmarkou.org

org