sltsoftware.de - dns.ninja

`sltsoftware.de`

DNSSEC	⚠️ Not signed
A	185.189.228.161^{🇩🇪 Hetzner185.189.228.0/24}
		PTR	`v24478.domainxyz.de`
NS	`m.de.ha-dns.net` ⭐
		A	2001:8d8:fe:53:217:160:80:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
		A	217.160.80.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
NS	`f2.de.ha-dns.net`
		A	2607:f1c0:fe:53:185:132:35:161^{🇺🇸 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	`ns-ix2.ui-dns.org`
		A	185.132.35.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.org`
NS	`ka2.de.ha-dns.net`
		A	2001:8d8:fe:53:217:160:81:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
		A	217.160.81.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
NS	`lxa.us.ha-dns.net`
		A	2607:f1c0:fe:53:185:132:34:161^{🇺🇸 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	`ns-ix2.ui-dns.com`
		A	185.132.34.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.com`
MX	`mx1a.fritz.gmbh` ⭐
		A	138.201.32.33^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
			PTR	`smtp-h248641.fritz.gmbh`
MX	`mx1b.fritz.gmbh` ⭐
		A	88.99.193.182^{🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC}
			PTR	`smtp-h500196.fritz.gmbh`
TXT	`v=spf1 include:spf.fritz.gmbh -all`
SOA	`m.de.ha-dns.net`do-not-reply@sltsoftware.de 2025-11-21 #3

`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=1786023696

Same first word

sltsoftware.de

Similar names

tlssoftware.com

stlsoftware.net

stlsoftware.com

DNS History

16 records (7 active, 9 former)

●NSf2.de.ha-dns.net2019-04-14 → 2026-08-06 · 3 obs

○ 2017-03-15 21:55:48
● 2019-04-14 19:24:08
● 2026-08-06 13:51:16

●NSka2.de.ha-dns.net2019-04-14 → 2026-08-06 · 3 obs

○ 2017-03-15 21:55:48
● 2019-04-14 19:24:08
● 2026-08-06 13:51:16

●NSlxa.us.ha-dns.net2019-04-14 → 2026-08-06 · 3 obs

○ 2017-03-15 21:55:48
● 2019-04-14 19:24:08
● 2026-08-06 13:51:16

●NSm.de.ha-dns.net2019-04-14 → 2026-08-06 · 3 obs

○ 2017-03-15 21:55:48
● 2019-04-14 19:24:08
● 2026-08-06 13:51:16

○NSmaster.domainkunden.de2015-08-10 → 2017-03-15 · 4 obs

● 2015-08-10 09:48:08
● 2017-03-15 21:55:48
○ 2019-04-14 19:24:08
○ 2026-08-06 13:51:16

○NSns1.domainkunden.de2015-08-10 → 2017-03-15 · 4 obs

● 2015-08-10 09:48:08
● 2017-03-15 21:55:48
○ 2019-04-14 19:24:08
○ 2026-08-06 13:51:16

○NSns2.domainkunden.de2015-08-10 → 2017-03-15 · 4 obs

● 2015-08-10 09:48:08
● 2017-03-15 21:55:48
○ 2019-04-14 19:24:08
○ 2026-08-06 13:51:16

○MXmx1a.fritz-services.com2019-04-14 → 2019-04-14 · 4 obs

○ 2017-03-15 21:55:48
● 2019-04-14 19:24:08
○ 2026-03-27 10:17:10
○ 2026-08-06 13:51:16

●MXmx1a.fritz.gmbh2026-03-27 → 2026-08-06 · 3 obs

○ 2019-04-14 19:24:08
● 2026-03-27 10:17:10
● 2026-08-06 13:51:16

○MXmx1b.fritz-services.com2019-04-14 → 2019-04-14 · 4 obs

○ 2017-03-15 21:55:48
● 2019-04-14 19:24:08
○ 2026-03-27 10:17:10
○ 2026-08-06 13:51:16

●MXmx1b.fritz.gmbh2026-03-27 → 2026-08-06 · 3 obs

○ 2019-04-14 19:24:08
● 2026-03-27 10:17:10
● 2026-08-06 13:51:16

○MXqhmx1.colt1.inetserver.de2015-08-10 → 2017-03-15 · 4 obs

● 2015-08-10 09:48:08
● 2017-03-15 21:55:48
○ 2019-04-14 19:24:08
○ 2026-08-06 13:51:16

○MXqhmx2.colt1.inetserver.de2015-08-10 → 2017-03-15 · 4 obs

● 2015-08-10 09:48:08
● 2017-03-15 21:55:48
○ 2019-04-14 19:24:08
○ 2026-08-06 13:51:16

○A185.141.201.1762019-04-14 → 2019-04-14 · 4 obs

○ 2017-03-15 21:55:48
● 2019-04-14 19:24:08
○ 2026-03-27 10:17:10
○ 2026-08-06 13:51:16

●A185.189.228.1612026-03-27 → 2026-08-06 · 3 obs

○ 2019-04-14 19:24:08
● 2026-03-27 10:17:10
● 2026-08-06 13:51:16

○A195.234.228.702015-08-10 → 2017-03-15 · 4 obs

● 2015-08-10 09:48:08
● 2017-03-15 21:55:48
○ 2019-04-14 19:24:08
○ 2026-08-06 13:51:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sltsoftware.de	ka2.de.ha-dns.net, m.de.ha-dns.net, f2.de.ha-dns.net, lxa.us.ha-dns.net	-

✅ Authoritative Response

Server:217.160.80.161

NS records: ka2.de.ha-dns.net, m.de.ha-dns.net, f2.de.ha-dns.net, lxa.us.ha-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sltsoftware.de (unsigned zone)

⏱️ Timing

Total: 894ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.189.228.161`
NS	4	`lxa.us.ha-dns.net, m.de.ha-dns.net...`
MX	2	`mx1a.fritz.gmbh (pri: 100), mx1b.fritz.gmbh (pri: 100)`
TXT	1	`v=spf1 include:spf.fritz.gmbh -all`
SOA	1	`m.de.ha-dns.net do-not-reply.sltsoftware`

Analysis

IP Addresses

sltsoftware.de has exactly one IP address — 185.189.228.161.

intelligentsoftware.at, notariapgarcia.com, martens.de plus two other host names have IP numbers in common with sltsoftware.de.

Name Servers

Four name servers handle the delegation for sltsoftware.de: f2.de.ha-dns.net, ka2.de.ha-dns.net, m.de.ha-dns.net and lxa.us.ha-dns.net.

There is at least partial name server overlap between sltsoftware.de and other domains — pharmajobs.info, myvaluephone.de, infoschlern.de and two more among them.

All four hostnames — f2.de.ha-dns.net, ka2.de.ha-dns.net, m.de.ha-dns.net and lxa.us.ha-dns.net — resolve to two IP numbers apiece: f2.de.ha-dns.net to 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161; ka2.de.ha-dns.net to 217.160.81.161 and 2001:8d8:fe:53:217:160:81:161; m.de.ha-dns.net to 217.160.80.161 and 2001:8d8:fe:53:217:160:80:161; lxa.us.ha-dns.net to 185.132.34.161 and 2607:f1c0:fe:53:185:132:34:161.

Mail Servers

sltsoftware.de uses two mail servers, mx1a.fritz.gmbh and mx1b.fritz.gmbh.

The mail server setup of sltsoftware.de matches that of other domains such as martens.de, eimers-du.de, sv-kraetzig.de and two others.

At least some of the mail servers used by sltsoftware.de are shared with other domains: haji.com, m-partners.biz, bambus-duesseldorf.de and two others among them.

mx1a.fritz.gmbh → 138.201.32.33 and mx1b.fritz.gmbh → 88.99.193.182: one IP number per host name.