certifiedtool.de - dns.ninja

`certifiedtool.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::20c^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-020c.elastic-ssl.ui-r.com`
A	217.160.0.127^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
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.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.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.biz`hostmaster@1und1.de 2016-04-19 #6

`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=1783369063

Same first word

certifiedtool.de

certifiedtool.com

DNS History

14 records (8 active, 6 former)

●NSns1125.ui-dns.biz2026-02-24 → 2026-07-06 · 3 obs

○ 2017-08-16 06:28:04
● 2026-02-24 19:13:32
● 2026-07-06 20:17:54

●NSns1125.ui-dns.com2026-02-24 → 2026-07-06 · 3 obs

○ 2017-08-16 06:28:04
● 2026-02-24 19:13:32
● 2026-07-06 20:17:54

●NSns1125.ui-dns.de2026-02-24 → 2026-07-06 · 3 obs

○ 2017-08-16 06:28:04
● 2026-02-24 19:13:32
● 2026-07-06 20:17:54

●NSns1125.ui-dns.org2026-02-24 → 2026-07-06 · 3 obs

○ 2017-08-16 06:28:04
● 2026-02-24 19:13:32
● 2026-07-06 20:17:54

○NSns37.1und1.de2015-08-14 → 2017-08-16 · 4 obs

● 2015-08-14 18:24:02
● 2017-08-16 06:28:04
○ 2026-02-24 19:13:32
○ 2026-07-06 20:17:54

○NSns38.1und1.de2015-08-14 → 2017-08-16 · 4 obs

● 2015-08-14 18:24:02
● 2017-08-16 06:28:04
○ 2026-02-24 19:13:32
○ 2026-07-06 20:17:54

●MXmx00.ionos.de2026-02-24 → 2026-07-06 · 3 obs

○ 2017-08-16 06:28:04
● 2026-02-24 19:13:32
● 2026-07-06 20:17:54

○MXmx00.kundenserver.de2015-08-14 → 2017-08-16 · 4 obs

● 2015-08-14 18:24:02
● 2017-08-16 06:28:04
○ 2026-02-24 19:13:32
○ 2026-07-06 20:17:54

●MXmx01.ionos.de2026-02-24 → 2026-07-06 · 3 obs

○ 2017-08-16 06:28:04
● 2026-02-24 19:13:32
● 2026-07-06 20:17:54

○MXmx01.kundenserver.de2015-08-14 → 2017-08-16 · 4 obs

● 2015-08-14 18:24:02
● 2017-08-16 06:28:04
○ 2026-02-24 19:13:32
○ 2026-07-06 20:17:54

●A2001:8d8:100f:f000::20c2026-02-24 → 2026-07-06 · 3 obs

○ 2017-08-16 06:28:04
● 2026-02-24 19:13:32
● 2026-07-06 20:17:54

●A217.160.0.1272026-02-24 → 2026-07-06 · 3 obs

○ 2017-08-16 06:28:04
● 2026-02-24 19:13:32
● 2026-07-06 20:17:54

○A217.160.231.1302016-08-11 → 2017-08-16 · 5 obs

○ 2016-03-30 16:48:46
● 2016-08-11 06:17:32
● 2017-08-16 06:28:04
○ 2026-02-24 19:13:32
○ 2026-07-06 20:17:54

○A82.165.89.1152015-08-14 → 2016-03-30 · 4 obs

● 2015-08-14 18:24:02
● 2016-03-30 16:48:46
○ 2016-08-11 06:17:32
○ 2026-07-06 20:17:54

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:217.160.80.125

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certifiedtool.de (unsigned zone)

⏱️ Timing

Total: 1011ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.127`
AAAA	1	`2001:8d8:100f:f000::20c`
NS	4	`ns1125.ui-dns.org, ns1125.ui-dns.com...`
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.biz hostmaster.1und1.de`

Analysis

IP Addresses

certifiedtool.de points to the IP addresses 217.160.0.127 and 2001:8d8:100f:f000::20c

Among the host names that share IP numbers with certifiedtool.de are ooxo.com, krenzer-tann.de, faulknersaccountants.com and two others.

Name Servers

The domain certifiedtool.de is delegated to these four name servers: ns1125.ui-dns.biz, ns1125.ui-dns.com, ns1125.ui-dns.de and ns1125.ui-dns.org.

At least some of certifiedtool.de's name servers are shared with other domains, for example hlsfp.co.uk, lingopro.de, kipping-mail.de and two more.

These name servers tend to co-occur with ns1090.ui-dns.de, ns1049.ui-dns.org, ns1016.ui-dns.de and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1125.ui-dns.biz directs to 217.160.81.125 and 2001:8d8:fe:53:0:d9a0:517d:100; ns1125.ui-dns.com directs to 217.160.82.125 and 2001:8d8:fe:53:0:d9a0:527d:100; ns1125.ui-dns.de directs to 217.160.80.125 and 2607:f1c0:fe:53:185:132:32:125; ns1125.ui-dns.org directs to 217.160.83.125 and 2001:8d8:fe:53:0:d9a0:537d:100.

Mail Servers

The MX records for certifiedtool.de point to two mail servers: mx00.ionos.de and mx01.ionos.de.

certifiedtool.de has the same mail server arrangement as a number of other domains, for example elektro-luebke.de, projectleads.de, rahoff.de and two more.

Each of mx00.ionos.de and mx01.ionos.de has one IP address: mx00.ionos.de uses 212.227.15.41 and mx01.ionos.de uses 217.72.192.67.