ef-software.de - dns.ninja

`ef-software.de`

DNSSEC	⚠️ Not signed
A	217.160.0.119^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-119.elastic-ssl.ui-r.com`
NS	`ns1037.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:5125:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.biz`
		A	217.160.81.37^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.biz`
NS	`ns1037.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5225:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.com`
		A	217.160.82.37^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.com`
NS	`ns1037.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5025:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.de`
		A	217.160.80.37^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.de`
NS	`ns1037.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5325:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.org`
		A	217.160.83.37^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1037.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`
TXT	`v=verifydomain MS=9789230`
SOA	`ns1037.ui-dns.biz`hostmaster@1und1.de 2017-06-10 #17

`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=1782698289

Same first word

ef-software.de

ef-software.com

DNS History

12 records (7 active, 5 former)

●NSns1037.ui-dns.biz2026-02-17 → 2026-06-29 · 3 obs

○ 2017-04-19 09:32:46
● 2026-02-17 07:14:44
● 2026-06-29 02:26:38

●NSns1037.ui-dns.com2026-02-17 → 2026-06-29 · 3 obs

○ 2017-04-19 09:32:46
● 2026-02-17 07:14:44
● 2026-06-29 02:26:38

●NSns1037.ui-dns.de2026-02-17 → 2026-06-29 · 3 obs

○ 2017-04-19 09:32:46
● 2026-02-17 07:14:44
● 2026-06-29 02:26:38

●NSns1037.ui-dns.org2026-02-17 → 2026-06-29 · 3 obs

○ 2017-04-19 09:32:46
● 2026-02-17 07:14:44
● 2026-06-29 02:26:38

○NSns35.1und1.de2015-08-07 → 2017-04-19 · 4 obs

● 2015-08-07 12:06:48
● 2017-04-19 09:32:46
○ 2026-02-17 07:14:44
○ 2026-06-29 02:26:38

○NSns36.1und1.de2015-08-07 → 2017-04-19 · 4 obs

● 2015-08-07 12:06:48
● 2017-04-19 09:32:46
○ 2026-02-17 07:14:44
○ 2026-06-29 02:26:38

●MXmx00.ionos.de2026-02-17 → 2026-06-29 · 3 obs

○ 2017-04-19 09:32:46
● 2026-02-17 07:14:44
● 2026-06-29 02:26:38

○MXmx00.kundenserver.de2015-08-07 → 2017-04-19 · 4 obs

● 2015-08-07 12:06:48
● 2017-04-19 09:32:46
○ 2026-02-17 07:14:44
○ 2026-06-29 02:26:38

●MXmx01.ionos.de2026-02-17 → 2026-06-29 · 3 obs

○ 2017-04-19 09:32:46
● 2026-02-17 07:14:44
● 2026-06-29 02:26:38

○MXmx01.kundenserver.de2015-08-07 → 2017-04-19 · 4 obs

● 2015-08-07 12:06:48
● 2017-04-19 09:32:46
○ 2026-02-17 07:14:44
○ 2026-06-29 02:26:38

●A217.160.0.1192026-02-17 → 2026-06-29 · 3 obs

○ 2017-04-19 09:32:46
● 2026-02-17 07:14:44
● 2026-06-29 02:26:38

○A82.165.63.1442015-08-07 → 2017-04-19 · 4 obs

● 2015-08-07 12:06:48
● 2017-04-19 09:32:46
○ 2026-02-17 07:14:44
○ 2026-06-29 02:26:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
ef-software.de	ns1037.ui-dns.de, ns1037.ui-dns.biz, ns1037.ui-dns.com, ns1037.ui-dns.org	-

✅ Authoritative Response

Server:217.160.80.37

NS records: ns1037.ui-dns.de, ns1037.ui-dns.biz, ns1037.ui-dns.com, ns1037.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 703ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.119`
NS	4	`ns1037.ui-dns.org, ns1037.ui-dns.de...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	2	`v=spf1 include:_spf-eu.ionos.com ~all, v=verifydomain MS=9789230`
SOA	1	`ns1037.ui-dns.biz hostmaster.1und1.de`

Analysis

IP Addresses

ef-software.de points to a single IP number: 217.160.0.119.

Additional host names — fairfrog.de, boundsie.com, sag-bonn.de and two others — share IP numbers with ef-software.de.

Name Servers

ef-software.de has four authoritative name servers: ns1037.ui-dns.biz, ns1037.ui-dns.com, ns1037.ui-dns.de and ns1037.ui-dns.org.

The name servers of ef-software.de overlap at least partially with those of other domains — among them eclever.com, clickitclassifieds.com, studiobriand.fr and two more.

These name servers are frequently paired with the name servers ns1038.ui-dns.com, ns1040.ui-dns.biz, ns1026.ui-dns.de and two others.

Each of the four hosts ns1037.ui-dns.biz, ns1037.ui-dns.com, ns1037.ui-dns.de and ns1037.ui-dns.org has two IP addresses. ns1037.ui-dns.biz points to 217.160.81.37 and 2001:8d8:fe:53:0:d9a0:5125:100. ns1037.ui-dns.com points to 217.160.82.37 and 2001:8d8:fe:53:0:d9a0:5225:100. ns1037.ui-dns.de points to 217.160.80.37 and 2001:8d8:fe:53:0:d9a0:5025:100. ns1037.ui-dns.org points to 217.160.83.37 and 2001:8d8:fe:53:0:d9a0:5325:100.

Mail Servers

ef-software.de has two mail servers: mx00.ionos.de and mx01.ionos.de.

ef-software.de shares the same mail server setup as other domains, including network-professional.de, cm-24.com, luxxdata.com and two others.

Both mx00.ionos.de and mx01.ionos.de have a single IP address each — mx00.ionos.de resolves to 212.227.15.41 while mx01.ionos.de resolves to 217.72.192.67.