simfo.de - dns.ninja

`simfo.de`

DNSSEC	⚠️ Not signed
A	82.165.125.19^{🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4}
NS	`ns1023.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:23^{🇺🇸 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	`ns1023.ui-dns.de`
		A	185.132.32.23^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1023.ui-dns.de`
NS	`ns1023.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:23^{🇺🇸 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	`ns1023.ui-dns.biz`
		A	185.132.33.23^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1023.ui-dns.biz`
NS	`ns1023.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:23^{🇺🇸 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	`ns1023.ui-dns.com`
		A	185.132.34.23^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1023.ui-dns.com`
NS	`ns1023.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:23^{🇺🇸 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	`ns1023.ui-dns.org`
		A	185.132.35.23^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1023.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	`ns1023.ui-dns.de`hostmaster@1und1.de 2017-07-13 #45

`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=1785409694

Same first word

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DNS History

12 records (7 active, 5 former)

●NSns1023.ui-dns.biz2026-04-06 → 2026-07-30 · 3 obs

○ 2017-01-13 20:28:38
● 2026-04-06 12:49:28
● 2026-07-30 11:23:26

●NSns1023.ui-dns.com2026-04-06 → 2026-07-30 · 3 obs

○ 2017-01-13 20:28:38
● 2026-04-06 12:49:28
● 2026-07-30 11:23:26

●NSns1023.ui-dns.de2026-04-06 → 2026-07-30 · 3 obs

○ 2017-01-13 20:28:38
● 2026-04-06 12:49:28
● 2026-07-30 11:23:26

●NSns1023.ui-dns.org2026-04-06 → 2026-07-30 · 3 obs

○ 2017-01-13 20:28:38
● 2026-04-06 12:49:28
● 2026-07-30 11:23:26

○NSns65.1und1.de2015-08-18 → 2017-01-13 · 4 obs

● 2015-08-18 16:40:16
● 2017-01-13 20:28:38
○ 2026-04-06 12:49:28
○ 2026-07-30 11:23:26

○NSns66.1und1.de2015-08-18 → 2017-01-13 · 4 obs

● 2015-08-18 16:40:16
● 2017-01-13 20:28:38
○ 2026-04-06 12:49:28
○ 2026-07-30 11:23:26

○MXmx00.emig.kundenserver.de2015-08-18 → 2017-01-13 · 4 obs

● 2015-08-18 16:40:16
● 2017-01-13 20:28:38
○ 2026-04-06 12:49:28
○ 2026-07-30 11:23:26

●MXmx00.ionos.de2026-04-06 → 2026-07-30 · 3 obs

○ 2017-01-13 20:28:38
● 2026-04-06 12:49:28
● 2026-07-30 11:23:26

○MXmx01.emig.kundenserver.de2015-08-18 → 2017-01-13 · 4 obs

● 2015-08-18 16:40:16
● 2017-01-13 20:28:38
○ 2026-04-06 12:49:28
○ 2026-07-30 11:23:26

●MXmx01.ionos.de2026-04-06 → 2026-07-30 · 3 obs

○ 2017-01-13 20:28:38
● 2026-04-06 12:49:28
● 2026-07-30 11:23:26

○A212.227.97.1122015-08-18 → 2017-01-13 · 4 obs

● 2015-08-18 16:40:16
● 2017-01-13 20:28:38
○ 2026-04-06 12:49:28
○ 2026-07-30 11:23:26

●A82.165.125.192026-04-06 → 2026-07-30 · 3 obs

○ 2017-01-13 20:28:38
● 2026-04-06 12:49:28
● 2026-07-30 11:23:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
simfo.de	ns1023.ui-dns.biz, ns1023.ui-dns.com, ns1023.ui-dns.org, ns1023.ui-dns.de	-

✅ Authoritative Response

Server:185.132.33.23

NS records: ns1023.ui-dns.biz, ns1023.ui-dns.com, ns1023.ui-dns.org, ns1023.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simfo.de (unsigned zone)

⏱️ Timing

Total: 838ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.165.125.19`
NS	4	`ns1023.ui-dns.biz, ns1023.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	`ns1023.ui-dns.de hostmaster.1und1.de`

Analysis

IP Addresses

simfo.de resolves to one IP address: 82.165.125.19.

Name Servers

The authoritative name servers for simfo.de are ns1023.ui-dns.biz, ns1023.ui-dns.com, ns1023.ui-dns.de and ns1023.ui-dns.org.

At least some of simfo.de's name servers are shared with other domains, for example automite.de, heinen.cloud, massouddarya.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns1082.ui-dns.org, ns1025.ui-dns.com and ns1054.ui-dns.org.

Four hostnames, each resolving to a pair of IP addresses: ns1023.ui-dns.biz directs to 185.132.33.23 and 2607:f1c0:fe:53:185:132:33:23; ns1023.ui-dns.com directs to 185.132.34.23 and 2607:f1c0:fe:53:185:132:34:23; ns1023.ui-dns.de directs to 185.132.32.23 and 2607:f1c0:fe:53:185:132:32:23; ns1023.ui-dns.org directs to 185.132.35.23 and 2607:f1c0:fe:53:185:132:35:23.

Mail Servers

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

simfo.de uses an identical mail server configuration to several other domains — among them the-end-of-the-world.de, schmittlein.de, ib-wernicke.de and two more.

simfo.de overlaps on mail servers with certain other domains, ansgarnagel.de among them.

Both mx00.ionos.de and mx01.ionos.de have two IP addresses each. mx00.ionos.de resolves to 212.227.15.41 and 212.227.15.171; mx01.ionos.de resolves to 212.227.15.188 and 217.72.192.67.