simfir.de - dns.ninja

`simfir.de`

DNSSEC	⚠️ Not signed
A	217.160.0.120^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-120.elastic-ssl.ui-r.com`
NS	`ns1017.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:17^{🇺🇸 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	`ns1017.ui-dns.biz`
		A	185.132.33.17^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1017.ui-dns.biz`
NS	`ns1017.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:17^{🇺🇸 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	`ns1017.ui-dns.com`
		A	185.132.34.17^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1017.ui-dns.com`
NS	`ns1017.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:17^{🇺🇸 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	`ns1017.ui-dns.de`
		A	185.132.32.17^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1017.ui-dns.de`
NS	`ns1017.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:17^{🇺🇸 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	`ns1017.ui-dns.org`
		A	185.132.35.17^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1017.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`
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.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	`ns1017.ui-dns.biz`hostmaster@1und1.de 2016-04-29 #5

`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=1786215939

Same first word

simfir.de

Similar names

firsim.com

siirfm.com

isfirm.com

irisfm.com

siirfm.net

firsim.eu

friism.com

isfirm.ru

firmsi.com

firmis.ru

frisim.com

irisfm.pt

siirfm.org

irisfm.es

sfiirm.com

simfri.com

firsim.ru

DNS History

13 records (7 active, 6 former)

●NSns1017.ui-dns.biz2026-05-15 → 2026-08-08 · 3 obs

○ 2017-02-12 18:18:34
● 2026-05-15 14:02:50
● 2026-08-08 19:20:32

●NSns1017.ui-dns.com2026-05-15 → 2026-08-08 · 3 obs

○ 2017-02-12 18:18:34
● 2026-05-15 14:02:50
● 2026-08-08 19:20:32

●NSns1017.ui-dns.de2026-05-15 → 2026-08-08 · 3 obs

○ 2017-02-12 18:18:34
● 2026-05-15 14:02:50
● 2026-08-08 19:20:32

●NSns1017.ui-dns.org2026-05-15 → 2026-08-08 · 3 obs

○ 2017-02-12 18:18:34
● 2026-05-15 14:02:50
● 2026-08-08 19:20:32

○NSns37.1und1.de2015-07-10 → 2017-02-12 · 4 obs

● 2015-07-10 17:55:36
● 2017-02-12 18:18:34
○ 2026-05-15 14:02:50
○ 2026-08-08 19:20:32

○NSns38.1und1.de2015-07-10 → 2017-02-12 · 4 obs

● 2015-07-10 17:55:36
● 2017-02-12 18:18:34
○ 2026-05-15 14:02:50
○ 2026-08-08 19:20:32

●MXmx00.ionos.de2026-05-15 → 2026-08-08 · 3 obs

○ 2017-02-12 18:18:34
● 2026-05-15 14:02:50
● 2026-08-08 19:20:32

○MXmx00.kundenserver.de2015-07-10 → 2017-02-12 · 4 obs

● 2015-07-10 17:55:36
● 2017-02-12 18:18:34
○ 2026-05-15 14:02:50
○ 2026-08-08 19:20:32

●MXmx01.ionos.de2026-05-15 → 2026-08-08 · 3 obs

○ 2017-02-12 18:18:34
● 2026-05-15 14:02:50
● 2026-08-08 19:20:32

○MXmx01.kundenserver.de2015-07-10 → 2017-02-12 · 4 obs

● 2015-07-10 17:55:36
● 2017-02-12 18:18:34
○ 2026-05-15 14:02:50
○ 2026-08-08 19:20:32

●A217.160.0.1202026-05-15 → 2026-08-08 · 3 obs

○ 2017-02-12 18:18:34
● 2026-05-15 14:02:50
● 2026-08-08 19:20:32

○A217.160.223.1352016-06-19 → 2017-02-12 · 5 obs

○ 2016-01-29 00:09:16
● 2016-06-19 20:36:46
● 2017-02-12 18:18:34
○ 2026-05-15 14:02:50
○ 2026-08-08 19:20:32

○A82.165.86.1002015-07-10 → 2016-01-29 · 4 obs

● 2015-07-10 17:55:36
● 2016-01-29 00:09:16
○ 2016-06-19 20:36:46
○ 2026-08-08 19:20:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
simfir.de	ns1017.ui-dns.de, ns1017.ui-dns.biz, ns1017.ui-dns.com, ns1017.ui-dns.org	-

✅ Authoritative Response

Server:185.132.33.17

NS records: ns1017.ui-dns.de, ns1017.ui-dns.biz, ns1017.ui-dns.com, ns1017.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simfir.de (unsigned zone)

⏱️ Timing

Total: 742ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.120`
NS	4	`ns1017.ui-dns.de, ns1017.ui-dns.biz...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1017.ui-dns.biz hostmaster.1und1.de`

Analysis

IP Addresses

simfir.de resolves to one IP address: 217.160.0.120.

medm.de, hstiller.de, pferdehofgaiser.de and two other host names share IP numbers with simfir.de.

Name Servers

The authoritative name servers for simfir.de are ns1017.ui-dns.biz, ns1017.ui-dns.com, ns1017.ui-dns.de and ns1017.ui-dns.org.

simfir.de partially shares its NS delegation with several other domains, including nhsggc.net, cdiwt.net, lavieestate.com and two others.

It is common to find these name servers alongside the name servers ns1080.ui-dns.biz, ns1066.ui-dns.org, ns1020.ui-dns.biz and two others.

ns1017.ui-dns.biz, ns1017.ui-dns.com, ns1017.ui-dns.de and ns1017.ui-dns.org each carry two IP addresses. ns1017.ui-dns.biz has 185.132.33.17 and 2607:f1c0:fe:53:185:132:33:17; ns1017.ui-dns.com has 185.132.34.17 and 2607:f1c0:fe:53:185:132:34:17; ns1017.ui-dns.de has 185.132.32.17 and 2607:f1c0:fe:53:185:132:32:17; ns1017.ui-dns.org has 185.132.35.17 and 2607:f1c0:fe:53:185:132:35:17.

Mail Servers

Mail for simfir.de is handled by two mail servers — mx00.ionos.de and mx01.ionos.de.

simfir.de uses an identical mail server configuration to several other domains — among them salsakurse.com, escall.com, seniortennisevents.de and two more.

The two host names mx00.ionos.de and mx01.ionos.de each have a pair of IP addresses: mx00.ionos.de has 212.227.15.41 and 212.227.15.171, and mx01.ionos.de has 212.227.15.188 and 217.72.192.67.