`test-sf.de`

DNSSEC	⚠️ Not signed
A	2a01:239:378:c00::1^{🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de}
A	194.164.58.133^{🇬🇧 IONOS-AS194.164.48.0/20 IONOS SE}
NS	`ns4.stratoserver.net` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:32^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns4.stratoserver.net`
		A	217.160.80.159^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns4.stratoserver.net`
NS	`ns3.stratoserver.net`
		A	2607:f1c0:fe:53:185:132:34:159^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns3.stratoserver.net`
		A	185.132.34.159^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns3.stratoserver.net`
MX	`test-sf.de` ⭐
		A	2a01:239:378:c00::1^{🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de}
		A	194.164.58.133^{🇬🇧 IONOS-AS194.164.48.0/20 IONOS SE}
			PTR	`test-sf.de`
TXT	`v=spf1 mx -all`
SOA	`ns4.stratoserver.net`hostmaster@strato-rz.de 2020-05-20 #74

`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=1776105244

PTR for

133.58.164.194.in-addr.arpa

MX for

test-sf.de

Same first word

test-sf.de

Similar names

fs-test.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
test-sf.de	ns4.stratoserver.net, ns3.stratoserver.net	-

✅ Authoritative Response

Server:217.160.80.159

NS records: ns4.stratoserver.net, ns3.stratoserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for test-sf.de (unsigned zone)

⏱️ Timing

Total: 978ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.164.58.133`
AAAA	1	`2a01:239:378:c00::1`
NS	2	`ns3.stratoserver.net, ns4.stratoserver.net`
MX	1	`test-sf.de (pri: 20)`
TXT	1	`v=spf1 mx -all`
SOA	1	`ns4.stratoserver.net hostmaster.strato-r`

Analysis

Mail Server Role

test-sf.de serves as a mail server for test-sf.de.

IP Addresses

test-sf.de points to two IP numbers: 2a01:239:378:c00::1 and 194.164.58.133.

Other host names, for instance mail2.sthoerfunk.de, share IP numbers with test-sf.de.

Name Servers

test-sf.de's delegation is to two name servers ns3.stratoserver.net and ns4.stratoserver.net.

test-sf.de shares the same name server configuration as other domains, such as pan-metall.eu, mfu-saport.de, beck-lackdesign.de, bug-heaven.com and frankdopatka.de.

Host names with two IP numbers: ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159; ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159

Mail Servers

test-sf.de is handled by a single mail server.

Hostname test-sf.de resolves to two IPs: 2a01:239:378:c00::1 and 194.164.58.133.

test-sf.de - robtex.com

test-sf.de

de