`ff-buettelborn.de`

DNSSEC	⚠️ Not signed
A	217.160.0.60^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-60.elastic-ssl.ui-r.com`
NS	`ns1039.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:5127:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
		A	217.160.81.39^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
NS	`ns1039.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5227:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
		A	217.160.82.39^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
NS	`ns1039.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5027:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
		A	217.160.80.39^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
NS	`ns1039.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5327:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
		A	217.160.83.39^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1039.ui-dns.biz`hostmaster@1und1.de 2017-02-09 #12

`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=1774563806

WOT: SAFE (76/100)

Same first word

ff-buettelborn.de

DNS History

13 records (7 active, 6 former)

●NSns1039.ui-dns.biz2020-01-17 → 2026-03-26 · 3 obs

○ 2017-02-15 09:39:02
● 2020-01-17 06:22:36
● 2026-03-26 22:47:32

●NSns1039.ui-dns.com2020-01-17 → 2026-03-26 · 3 obs

○ 2017-02-15 09:39:02
● 2020-01-17 06:22:36
● 2026-03-26 22:47:32

●NSns1039.ui-dns.de2020-01-17 → 2026-03-26 · 3 obs

○ 2017-02-15 09:39:02
● 2020-01-17 06:22:36
● 2026-03-26 22:47:32

●NSns1039.ui-dns.org2020-01-17 → 2026-03-26 · 3 obs

○ 2017-02-15 09:39:02
● 2020-01-17 06:22:36
● 2026-03-26 22:47:32

○NSns65.1und1.de2015-08-04 → 2017-02-15 · 4 obs

● 2015-08-04 20:12:30
● 2017-02-15 09:39:02
○ 2020-01-17 06:22:36
○ 2026-03-26 22:47:32

○NSns66.1und1.de2015-08-04 → 2017-02-15 · 4 obs

● 2015-08-04 20:12:30
● 2017-02-15 09:39:02
○ 2020-01-17 06:22:36
○ 2026-03-26 22:47:32

●MXmx00.ionos.de2026-03-26 → 2026-03-26 · 3 obs

○ 2020-01-17 06:22:36
● 2026-03-26 22:47:28
● 2026-03-26 22:47:32

○MXmx00.kundenserver.de2015-08-04 → 2020-01-17 · 4 obs

● 2015-08-04 20:12:30
● 2020-01-17 06:22:36
○ 2026-03-26 22:47:28
○ 2026-03-26 22:47:32

●MXmx01.ionos.de2026-03-26 → 2026-03-26 · 3 obs

○ 2020-01-17 06:22:36
● 2026-03-26 22:47:28
● 2026-03-26 22:47:32

○MXmx01.kundenserver.de2015-08-04 → 2020-01-17 · 4 obs

● 2015-08-04 20:12:30
● 2020-01-17 06:22:36
○ 2026-03-26 22:47:28
○ 2026-03-26 22:47:32

●A217.160.0.602026-03-26 → 2026-03-26 · 3 obs

○ 2020-01-17 06:22:36
● 2026-03-26 22:47:28
● 2026-03-26 22:47:32

○A217.160.231.2192016-07-03 → 2020-01-17 · 5 obs

○ 2016-03-12 17:37:34
● 2016-07-03 12:18:12
● 2020-01-17 06:22:36
○ 2026-03-26 22:47:28
○ 2026-03-26 22:47:32

○A82.165.109.902015-08-04 → 2016-03-12 · 4 obs

● 2015-08-04 20:12:30
● 2016-03-12 17:37:34
○ 2016-07-03 12:18:12
○ 2026-03-26 22:47:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
ff-buettelborn.de	ns1039.ui-dns.biz, ns1039.ui-dns.org, ns1039.ui-dns.de, ns1039.ui-dns.com	-

✅ Authoritative Response

Server:217.160.81.39

NS records: ns1039.ui-dns.biz, ns1039.ui-dns.org, ns1039.ui-dns.de, ns1039.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ff-buettelborn.de (unsigned zone)

⏱️ Timing

Total: 2887ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.60`
NS	4	`ns1039.ui-dns.com, ns1039.ui-dns.org...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1039.ui-dns.biz hostmaster.1und1.de`

Analysis

IP Addresses

ff-buettelborn.de resolves to one IP number: 217.160.0.60.

Name Servers

ff-buettelborn.de is delegated to four name servers: ns1039.ui-dns.biz, ns1039.ui-dns.com, ns1039.ui-dns.de and ns1039.ui-dns.org.

Host names with two IP numbers:

ns1039.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5127:100 and 217.160.81.39; ns1039.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5227:100 and 217.160.82.39; ns1039.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5027:100 and 217.160.80.39; ns1039.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5327:100 and 217.160.83.39.

Mail Servers

Two mail servers handle ff-buettelborn.de: mx00.ionos.de and mx01.ionos.de.

Host names with one IP number:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67

ff-buettelborn.de - robtex.com