interfirm.de - dns.ninja

`interfirm.de`

DNSSEC	⚠️ Not signed
A	217.160.181.152^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`interfirm.de`
NS	`ns1089.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5359:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1089.ui-dns.org`
		A	217.160.83.89^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1089.ui-dns.org`
NS	`ns1089.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5159:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1089.ui-dns.biz`
		A	217.160.81.89^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1089.ui-dns.biz`
NS	`ns1089.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5259:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1089.ui-dns.com`
		A	217.160.82.89^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1089.ui-dns.com`
NS	`ns1089.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:89^{🇺🇸 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	`ns1089.ui-dns.de`
		A	217.160.80.89^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1089.ui-dns.de`
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	`google-site-verification=q5qc6fVUPOdS8JoJS8t-OV5SCsfBLOt7bTe87HsbxNg`
SOA	`ns1089.ui-dns.org`hostmaster@kundenserver.de 2015-10-21 #13

`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=1783235511

WOT: SAFE (68/100)

PTR for

152.181.160.217.in-addr.arpa

Subdomains

www.interfirm.de

Same first word

interfirm.jp

interfirm.com

interfirm.co.jp

interfirm.de

Similar names

tnrimfire.com

DNS History

13 records (7 active, 6 former)

○NSns-de.1and1-dns.biz2015-07-16 → 2017-02-15 · 4 obs

● 2015-07-16 10:52:14
● 2017-02-15 22:09:32
○ 2026-04-12 13:51:30
○ 2026-07-05 07:36:28

○NSns-de.1and1-dns.com2015-07-16 → 2017-02-15 · 4 obs

● 2015-07-16 10:52:14
● 2017-02-15 22:09:32
○ 2026-04-12 13:51:30
○ 2026-07-05 07:36:28

○NSns-de.1and1-dns.de2015-07-16 → 2017-02-15 · 4 obs

● 2015-07-16 10:52:14
● 2017-02-15 22:09:32
○ 2026-04-12 13:51:30
○ 2026-07-05 07:36:28

○NSns-de.1and1-dns.org2015-07-16 → 2017-02-15 · 4 obs

● 2015-07-16 10:52:14
● 2017-02-15 22:09:32
○ 2026-04-12 13:51:30
○ 2026-07-05 07:36:28

●NSns1089.ui-dns.biz2026-04-12 → 2026-07-05 · 3 obs

○ 2017-02-15 22:09:32
● 2026-04-12 13:51:30
● 2026-07-05 07:36:28

●NSns1089.ui-dns.com2026-04-12 → 2026-07-05 · 3 obs

○ 2017-02-15 22:09:32
● 2026-04-12 13:51:30
● 2026-07-05 07:36:28

●NSns1089.ui-dns.de2026-04-12 → 2026-07-05 · 3 obs

○ 2017-02-15 22:09:32
● 2026-04-12 13:51:30
● 2026-07-05 07:36:28

●NSns1089.ui-dns.org2026-04-12 → 2026-07-05 · 3 obs

○ 2017-02-15 22:09:32
● 2026-04-12 13:51:30
● 2026-07-05 07:36:28

●MXmx00.ionos.de2026-04-12 → 2026-07-05 · 3 obs

○ 2017-02-15 22:09:32
● 2026-04-12 13:51:30
● 2026-07-05 07:36:28

○MXmx00.kundenserver.de2015-07-16 → 2017-02-15 · 4 obs

● 2015-07-16 10:52:14
● 2017-02-15 22:09:32
○ 2026-04-12 13:51:30
○ 2026-07-05 07:36:28

●MXmx01.ionos.de2026-04-12 → 2026-07-05 · 3 obs

○ 2017-02-15 22:09:32
● 2026-04-12 13:51:30
● 2026-07-05 07:36:28

○MXmx01.kundenserver.de2015-07-16 → 2017-02-15 · 4 obs

● 2015-07-16 10:52:14
● 2017-02-15 22:09:32
○ 2026-04-12 13:51:30
○ 2026-07-05 07:36:28

●A217.160.181.1522015-07-16 → 2026-07-05 · 2 obs

● 2015-07-16 10:52:14
● 2026-07-05 07:36:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
interfirm.de	ns1089.ui-dns.de, ns1089.ui-dns.biz, ns1089.ui-dns.com, ns1089.ui-dns.org	-

✅ Authoritative Response

Server:217.160.81.89

NS records: ns1089.ui-dns.de, ns1089.ui-dns.biz, ns1089.ui-dns.com, ns1089.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for interfirm.de (unsigned zone)

⏱️ Timing

Total: 723ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.181.152`
NS	4	`ns1089.ui-dns.biz, ns1089.ui-dns.de...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	2	`google-site-verification=q5qc6fVUPOdS8Jo, v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1089.ui-dns.org hostmaster.kundenserve`

Analysis

Hierarchy

interfirm.de is the parent zone for www.interfirm.de.

IP Addresses

interfirm.de resolves to just one IP address, 217.160.181.152.

Host names like www.interfirm.de are further examples that share IP numbers with interfirm.de.

Name Servers

The NS records for interfirm.de point to four name servers: ns1089.ui-dns.biz, ns1089.ui-dns.com, ns1089.ui-dns.de and ns1089.ui-dns.org.

interfirm.de partially shares its NS delegation with several other domains, including castillocollado.com, barodafm.com, peerkonnect.org and two others.

In DNS configurations, these name servers often share authority with ns1117.ui-dns.de, ns1081.ui-dns.org, ns1050.ui-dns.org and 7 other name servers.

ns1089.ui-dns.biz, ns1089.ui-dns.com, ns1089.ui-dns.de and ns1089.ui-dns.org each carry two IP addresses. ns1089.ui-dns.biz has 217.160.81.89 and 2001:8d8:fe:53:0:d9a0:5159:100; ns1089.ui-dns.com has 217.160.82.89 and 2001:8d8:fe:53:0:d9a0:5259:100; ns1089.ui-dns.de has 217.160.80.89 and 2607:f1c0:fe:53:185:132:32:89; ns1089.ui-dns.org has 217.160.83.89 and 2001:8d8:fe:53:0:d9a0:5359:100.

Mail Servers

interfirm.de is served by two mail servers, mx00.ionos.de and mx01.ionos.de.

Among the domains sharing a mail server setup with interfirm.de are nacht-lieferservice.de, sabtec.de, kita-marienburg.de and two others.

mx00.ionos.de resolves to 212.227.15.41. mx01.ionos.de resolves to 217.72.192.67. Both host names point to a single IP number.