`simon-software.de`

DNSSEC	⚠️ Not signed
A	217.160.0.99^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-99.elastic-ssl.ui-r.com`
NS	`ns1125.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:125^{🇺🇸 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	`ns1125.ui-dns.de`
		A	217.160.80.125^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1125.ui-dns.de`
NS	`ns1125.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:517d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1125.ui-dns.biz`
		A	217.160.81.125^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1125.ui-dns.biz`
NS	`ns1125.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:527d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1125.ui-dns.com`
		A	217.160.82.125^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1125.ui-dns.com`
NS	`ns1125.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:537d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1125.ui-dns.org`
		A	217.160.83.125^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1125.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1125.ui-dns.de`hostmaster@schlund.de 2011-02-14 #4

`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=1774889504

Subdomains

www.simon-software.de

Same first word

simon-software.de

DNS History

12 records (7 active, 5 former)

●NSns1125.ui-dns.biz2018-10-18 → 2026-03-30 · 3 obs

○ 2017-02-10 08:06:10
● 2018-10-18 15:18:56
● 2026-03-30 17:20:56

●NSns1125.ui-dns.com2018-10-18 → 2026-03-30 · 3 obs

○ 2017-02-10 08:06:10
● 2018-10-18 15:18:56
● 2026-03-30 17:20:56

●NSns1125.ui-dns.de2018-10-18 → 2026-03-30 · 3 obs

○ 2017-02-10 08:06:10
● 2018-10-18 15:18:56
● 2026-03-30 17:20:56

●NSns1125.ui-dns.org2018-10-18 → 2026-03-30 · 3 obs

○ 2017-02-10 08:06:10
● 2018-10-18 15:18:56
● 2026-03-30 17:20:56

○NSns19.schlund.de2015-06-29 → 2017-02-10 · 4 obs

● 2015-06-29 11:39:26
● 2017-02-10 08:06:10
○ 2018-10-18 15:18:56
○ 2026-03-30 17:20:56

○NSns20.schlund.de2015-06-29 → 2017-02-10 · 4 obs

● 2015-06-29 11:39:26
● 2017-02-10 08:06:10
○ 2018-10-18 15:18:56
○ 2026-03-30 17:20:56

●MXmx00.ionos.de2026-02-17 → 2026-03-30 · 3 obs

○ 2018-10-18 15:18:56
● 2026-02-17 02:00:04
● 2026-03-30 17:20:56

○MXmx00.schlund.de2015-06-29 → 2018-10-18 · 4 obs

● 2015-06-29 11:39:26
● 2018-10-18 15:18:56
○ 2026-02-17 02:00:04
○ 2026-03-30 17:20:56

●MXmx01.ionos.de2026-02-17 → 2026-03-30 · 3 obs

○ 2018-10-18 15:18:56
● 2026-02-17 02:00:04
● 2026-03-30 17:20:56

○MXmx01.schlund.de2015-06-29 → 2018-10-18 · 4 obs

● 2015-06-29 11:39:26
● 2018-10-18 15:18:56
○ 2026-02-17 02:00:04
○ 2026-03-30 17:20:56

●A217.160.0.992018-10-18 → 2026-03-30 · 3 obs

○ 2017-02-10 08:06:10
● 2018-10-18 15:18:56
● 2026-03-30 17:20:56

○A217.160.101.2322015-06-29 → 2017-02-10 · 4 obs

● 2015-06-29 11:39:26
● 2017-02-10 08:06:10
○ 2018-10-18 15:18:56
○ 2026-03-30 17:20:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
simon-software.de	ns1125.ui-dns.org, ns1125.ui-dns.com, ns1125.ui-dns.de, ns1125.ui-dns.biz	-

✅ Authoritative Response

Server:217.160.82.125

NS records: ns1125.ui-dns.org, ns1125.ui-dns.com, ns1125.ui-dns.de, ns1125.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simon-software.de (unsigned zone)

⏱️ Timing

Total: 1212ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.99`
NS	4	`ns1125.ui-dns.biz, ns1125.ui-dns.de...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1125.ui-dns.de hostmaster.schlund.de`

Analysis

Hierarchy

simon-software.de is the parent of www.simon-software.de.

IP Addresses

simon-software.de resolves to one IP number: 217.160.0.99.

other host names including ttf.obergrombach.de, liste2.info, mrbeat.de, blasel.de and dns-medien.com share IP numbers with simon-software.de.

Name Servers

simon-software.de is delegated to four name servers: ns1125.ui-dns.biz, ns1125.ui-dns.com, ns1125.ui-dns.de and ns1125.ui-dns.org.

simon-software.de at least partially shares name servers with other domains, for instance us-p.org, ruta-vinos-ronda.com, michaelgassner.com, martinfinger.de and niederrhein-werbung.de.

Name servers commonly used together include ns1100.ui-dns.biz, ns1103.ui-dns.com, ns1049.ui-dns.org, ns1098.ui-dns.biz, ns1048.ui-dns.com, ns1016.ui-dns.de, ns1046.ui-dns.com, ns1032.ui-dns.de and ns1066.ui-dns.biz.

Host names with two IP numbers:

ns1125.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:517d:100 and 217.160.81.125; ns1125.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:527d:100 and 217.160.82.125; ns1125.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:125 and 217.160.80.125; ns1125.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:537d:100 and 217.160.83.125.

Mail Servers

Two mail servers handle simon-software.de: mx00.ionos.de and mx01.ionos.de.

simon-software.de shares the same mail server setup as other domains, for instance flowtrail.de, howdoyoudo.ch, einlagen.online, unplay.de and stefanmartin.net.

Host names with one IP number:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67

simon-software.de - robtex.com