`rs-aurich.de`

A	80.228.80.150^{🇩🇪 EWETEL80.228.0.0/16}
		PTR	`leasedline-static-080-228-080-150.ewe-ip-backbone.de`
NS	`ns1.iserv.eu`
		A	2a01:4f8:c01f:42::1^{Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	116.202.2.219
NS	`ns2.iserv.eu`
		A	2a03:4000:20:19b::1^{netcup-AS2a03:4000::/32 NETCUP-GMBH}
		A	91.204.44.133
NS	`ns3.iserv.eu`
		A	2a01:4f8:1c0c:8111::1^{Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	116.203.7.41^{Hetzner116.203.0.0/16 HETZNER-DC}
NS	`ns4.iserv.eu`
		A	2a03:4000:20:19e::1^{netcup-AS2a03:4000::/32 NETCUP-GMBH}
		A	188.68.45.203
MX	`offline.iserv.eu`⁽⁹⁹⁹⁾
		A	2a01:4f8:c2c:4863::1^{Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	159.69.47.32
MX	`rs-aurich.de`⁽⁹⁹⁹⁾
		A	80.228.80.150^{🇩🇪 EWETEL80.228.0.0/16}
			PTR	`leasedline-static-080-228-080-150.ewe-ip-backbone.de`

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1777142859

MX for

rs-aurich.de

Same first word

rs-aurich.de

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, z.nic.de, a.nic.de	-
rs-aurich.de	ns4.iserv.eu, ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu	-

✅ Authoritative Response

Server:116.202.2.219

NS records: ns4.iserv.eu, ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rs-aurich.de (unsigned zone)

⏱️ Timing

Total: 3140ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.228.80.150`
NS	4	`ns2.iserv.eu, ns4.iserv.eu...`
MX	2	`offline.iserv.eu (pri: 50), rs-aurich.de (pri: 10)`
TXT	1	`v=spf1 a mx a:relay1.iserv.eu a:relay2.i`
SOA	1	`ns1.iserv.eu hostmaster.iserv.eu`

Analysis

Mail Server Role

rs-aurich.de serves as the mail server for rs-aurich.de.

offline.iserv.eu is commonly used as a mail server in conjunction with rs-aurich.de.

IP Addresses

rs-aurich.de points to a single IP number: 80.228.80.150.

Other host names, for instance leasedline-static-080-228-080-150.ewe-ip-backbone.de, share IP numbers with rs-aurich.de.

Name Servers

rs-aurich.de is delegated to four name servers: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu and ns4.iserv.eu.

Host names with two IP numbers:

ns1.iserv.eu resolves to 2a01:4f8:c01f:42::1 and 116.202.2.219.

ns2.iserv.eu resolves to 2a03:4000:20:19b::1 and 91.204.44.133.

ns3.iserv.eu resolves to 2a01:4f8:1c0c:8111::1 and 116.203.7.41.

ns4.iserv.eu resolves to 2a03:4000:20:19e::1 and 188.68.45.203.

Mail Servers

Two mail servers handle rs-aurich.de: rs-aurich.de and offline.iserv.eu.