`sofia-software.de`

DNSSEC	⚠️ Not signed
A	82.119.165.88^{🇩🇪 VERSATEL82.119.160.0/19 Versatel Deutschland}
		PTR	`88.165.119.82.versanetonline.de`
NS	`ns1.webmatic.de` ⭐
		A	2a02:238:f031::4^{🇩🇪 HLKOMM2a02:238::/32 HL komm Telekommunikationsgesellschaft mbH}
		A	185.184.215.4^{🇩🇪 HLKOMM185.184.215.0/24 Webmatic @ HL Komm}
NS	`ns1.slave-ns.de`
		A	2a03:4000:2a:24:74f1:e7ff:feaa:155d^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`ns1.slave-ns.de`
		A	193.30.123.170^{🇩🇪 netcup-AS193.30.120.0/22}
			PTR	`ns1.slave-ns.de`
NS	`ns1.slave-ns.eu`
		A	2a0d:f302:112:4de6::1^{🇦🇹 Alwyzon2a0d:f302::/32}
			PTR	`ns1.slave-ns.eu`
		A	46.102.156.18^{🇦🇹 Alwyzon46.102.156.0/24}
			PTR	`ns1.slave-ns.eu`
MX	`te-mail-gw-01.tenno.com` ⭐
		A	82.119.165.71^{🇩🇪 VERSATEL82.119.160.0/19 Versatel Deutschland}
			PTR	`te-mail-gw-01.tenno.com`
MX	`te-mail-gw-02.tenno.com`⁽²⁰⁾
		A	82.119.165.72^{🇩🇪 VERSATEL82.119.160.0/19 Versatel Deutschland}
			PTR	`te-mail-gw-02.tenno.com`
MX	`mail-backup.tenno.de`⁽¹⁰⁰⁾
TXT	`v=spf1 include:spf.tenno.com -all`
SOA	`ns1.webmatic.de`hostmaster@sofia-software.de 2022-03-18 #1

`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=1774860027

Same first word

sofia-software.de

DNS History

12 records (7 active, 5 former)

●NSns1.slave-ns.de2015-11-15 → 2026-03-30 · 2 obs

● 2015-11-15 07:40:08
● 2026-03-30 08:58:16

●NSns1.slave-ns.eu2026-03-12 → 2026-03-30 · 3 obs

○ 2020-03-12 05:24:52
● 2026-03-12 21:58:04
● 2026-03-30 08:58:16

●NSns1.webmatic.de2015-11-15 → 2026-03-30 · 2 obs

● 2015-11-15 07:40:08
● 2026-03-30 08:58:16

○NSns1.wmtns.com2020-03-12 → 2020-03-12 · 4 obs

○ 2015-11-15 07:40:08
● 2020-03-12 05:24:52
○ 2026-03-12 21:58:04
○ 2026-03-30 08:58:16

●MXmail-backup.tenno.de2026-03-12 → 2026-03-30 · 3 obs

○ 2020-03-12 05:24:52
● 2026-03-12 21:58:04
● 2026-03-30 08:58:16

○MXmail.tenno.com2015-11-15 → 2020-03-12 · 4 obs

● 2015-11-15 07:40:08
● 2020-03-12 05:24:52
○ 2026-03-12 21:58:04
○ 2026-03-30 08:58:16

○MXmail.tenno.de2015-11-15 → 2020-03-12 · 4 obs

● 2015-11-15 07:40:08
● 2020-03-12 05:24:52
○ 2026-03-12 21:58:04
○ 2026-03-30 08:58:16

●MXte-mail-gw-01.tenno.com2026-03-12 → 2026-03-30 · 3 obs

○ 2020-03-12 05:24:52
● 2026-03-12 21:58:04
● 2026-03-30 08:58:16

●MXte-mail-gw-02.tenno.com2026-03-12 → 2026-03-30 · 3 obs

○ 2020-03-12 05:24:52
● 2026-03-12 21:58:04
● 2026-03-30 08:58:16

●A82.119.165.882020-03-12 → 2026-03-30 · 3 obs

○ 2017-02-11 20:34:48
● 2020-03-12 05:24:52
● 2026-03-30 08:58:16

○A82.119.165.932015-07-04 → 2017-02-11 · 4 obs

● 2015-07-04 10:56:00
● 2017-02-11 20:34:48
○ 2020-03-12 05:24:52
○ 2026-03-30 08:58:16

○CNAMEffst.de2015-07-04 → 2017-02-11 · 4 obs

● 2015-07-04 10:56:00
● 2017-02-11 20:34:48
○ 2020-03-12 05:24:52
○ 2026-03-30 08:58:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sofia-software.de	ns1.slave-ns.de, ns1.slave-ns.eu, ns1.webmatic.de	2 records

✅ Authoritative Response

Server:46.102.156.18

NS records: ns1.slave-ns.de, ns1.slave-ns.eu, ns1.webmatic.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 942ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.119.165.88`
NS	3	`ns1.slave-ns.eu, ns1.slave-ns.de...`
MX	3	`te-mail-gw-02.tenno.com (pri: 20), mail-backup.tenno.de (pri: 100)...`
TXT	1	`v=spf1 include:spf.tenno.com -all`
SOA	1	`ns1.webmatic.de hostmaster.sofia-softwar`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.slave-ns.de, ns1.slave-ns.de)

Analysis

IP Addresses

sofia-software.de resolves to one IP number: 82.119.165.88.

other host names including software-fuer-fruehfoerderung.de, paradiescafe-jena.com, xn--frhfrderstellen-ctb3h.de, ffst.de and software-fuer-foerderstellen.de share IP numbers with sofia-software.de.

Name Servers

sofia-software.de is delegated to three name servers ns1.slave-ns.de, ns1.webmatic.de and ns1.slave-ns.eu.

sofia-software.de at least partially shares name servers with other domains, for instance wip-management.de, ocfareast.com, cfn-web.de, luftdichtheit.net and wohnungsgenossenschaft-aufbau.de.

Host names with two IP numbers:

ns1.slave-ns.de points to: 2a03:4000:2a:24:74f1:e7ff:feaa:155d and 193.30.123.170.

ns1.webmatic.de points to: 2a02:238:f031::4 and 185.184.215.4.

ns1.slave-ns.eu points to: 2a0d:f302:112:4de6::1 and 46.102.156.18.

Mail Servers

sofia-software.de is handled by three mail servers: te-mail-gw-01.tenno.com, te-mail-gw-02.tenno.com and mail-backup.tenno.de.

sofia-software.de shares some mail servers with other domains, at least partially, for instance ha-se.de, tenno.com, ffst.de, tenno.de and fruehfoerderstellen.de.

Host names with one IP number:

te-mail-gw-01.tenno.com points to 82.119.165.71

te-mail-gw-02.tenno.com points to 82.119.165.72

sofia-software.de - robtex.com