`qssonline.de`

DNSSEC	⚠️ Not signed
A	81.169.174.193^{🇩🇪 STRATO81.169.128.0/17 AG}
		PTR	`mail.qssonline.de`
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`
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`
MX	`qssonline.de` ⭐
		A	81.169.174.193^{🇩🇪 STRATO81.169.128.0/17 AG}
			PTR	`mail.qssonline.de`
TXT	`v=spf1 mx -all`
SOA	`ns3.stratoserver.net`hostmaster@strato-rz.de 2020-05-18 #57

`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=1786620673

MX for

qssonline.de

Subdomains

mail.qssonline.de

Same first word

qssonline.de

qssonline.com

DNS History

6 records (4 active, 2 former)

○NSns.stratoserver.net2016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 05:02:48
○ 2017-12-20 19:42:56
○ 2026-08-13 12:06:40

○NSns2.stratoserver.net2016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 05:02:48
○ 2017-12-20 19:42:56
○ 2026-08-13 12:06:40

●NSns3.stratoserver.net2017-12-20 → 2026-08-13 · 3 obs

○ 2016-12-26 05:02:48
● 2017-12-20 19:42:56
● 2026-08-13 12:06:40

●NSns4.stratoserver.net2017-12-20 → 2026-08-13 · 3 obs

○ 2016-12-26 05:02:48
● 2017-12-20 19:42:56
● 2026-08-13 12:06:40

●MXqssonline.de2016-12-26 → 2026-08-13 · 2 obs

● 2016-12-26 05:02:48
● 2026-08-13 12:06:40

●A81.169.174.1932016-12-26 → 2026-08-13 · 2 obs

● 2016-12-26 05:02:48
● 2026-08-13 12:06:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
qssonline.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 qssonline.de (unsigned zone)

⏱️ Timing

Total: 873ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.174.193`
NS	2	`ns4.stratoserver.net, ns3.stratoserver.net`
MX	1	`qssonline.de (pri: 10)`
TXT	1	`v=spf1 mx -all`
SOA	1	`ns3.stratoserver.net hostmaster.strato-r`

Analysis

Hierarchy

mail.qssonline.de is a subdomain of qssonline.de.

Mail Server Role

qssonline.de acts as its own mail server.

IP Addresses

qssonline.de points to a single IP number: 81.169.174.193.

siwi-taucher.de and mail.siwi-taucher.de are among other host names that share IP numbers with qssonline.de.

Name Servers

DNS delegation for qssonline.de points to two name servers: ns3.stratoserver.net and ns4.stratoserver.net.

qssonline.de shares its name server setup with other domains, including baudoku.de, gastro-tech-direkt.com, xn--top10-kchenstudios-s6b.com and two others.

qssonline.de has partial name server overlap with other domains, including blackvard.com.

ns3.stratoserver.net directs to 185.132.34.159 and 2607:f1c0:fe:53:185:132:34:159. ns4.stratoserver.net directs to 217.160.80.159 and 2001:8d8:fe:53:5747:2a74:d:32. Each host name carries two IP addresses.

Mail Servers

qssonline.de has a single mail server: qssonline.de itself.

qssonline.de has exactly one IP number: 81.169.174.193.

qssonline.de - robtex.com

qssonline.de

de