sim1.de - dns.ninja

`sim1.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::220^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0220.elastic-ssl.ui-r.com`
A	217.160.0.17^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1120.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5378:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.org`
		A	217.160.83.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.org`
NS	`ns1120.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5178:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.biz`
		A	217.160.81.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
NS	`ns1120.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5278:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.com`
		A	217.160.82.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.com`
NS	`ns1120.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:120^{🇺🇸 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	`ns1120.ui-dns.de`
		A	217.160.80.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.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`
SOA	`ns1120.ui-dns.org`hostmaster@1und1.de 2016-04-20 #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=1782681566

Same first word

sim1.de

sim1.ru

sim1.eu

sim1.tech

sim1.com

sim1.nl

sim1.net

sim1.no

sim1.org

sim1.biz

sim1.it

sim1.se

sim1.lu

sim1.ch

sim1.com.au

sim1.us

Similar names

1sim.net

ims1.us

mis1.net

1msi.com

1ims.us

1sim.com

1sim.de

m1si.com

ims1.com

1sim.nl

1sim.ru

1ism.com

smi1.com

smi1.info

1sim.eu

m1is.net

1smi.co

1smi.ru

ism1.com

1mis.com

m1is.mobi

msi1.com

mis1.com

ims1.de

msi1.de

1sim.ir

m1is.com

smi1.ru

DNS History

14 records (8 active, 6 former)

●NSns1120.ui-dns.biz2026-06-06 → 2026-06-28 · 3 obs

○ 2017-05-26 08:39:08
● 2026-06-06 09:57:18
● 2026-06-28 21:32:46

●NSns1120.ui-dns.com2026-06-06 → 2026-06-28 · 3 obs

○ 2017-05-26 08:39:08
● 2026-06-06 09:57:18
● 2026-06-28 21:32:46

●NSns1120.ui-dns.de2026-06-06 → 2026-06-28 · 3 obs

○ 2017-05-26 08:39:08
● 2026-06-06 09:57:18
● 2026-06-28 21:32:46

●NSns1120.ui-dns.org2026-06-06 → 2026-06-28 · 3 obs

○ 2017-05-26 08:39:08
● 2026-06-06 09:57:18
● 2026-06-28 21:32:46

○NSns49.1und1.de2015-07-24 → 2017-05-26 · 4 obs

● 2015-07-24 02:36:12
● 2017-05-26 08:39:08
○ 2026-06-06 09:57:18
○ 2026-06-28 21:32:46

○NSns50.1und1.de2015-07-24 → 2017-05-26 · 4 obs

● 2015-07-24 02:36:12
● 2017-05-26 08:39:08
○ 2026-06-06 09:57:18
○ 2026-06-28 21:32:46

●MXmx00.ionos.de2026-06-06 → 2026-06-28 · 3 obs

○ 2017-05-26 08:39:08
● 2026-06-06 09:57:18
● 2026-06-28 21:32:46

○MXmx00.kundenserver.de2015-07-24 → 2017-05-26 · 4 obs

● 2015-07-24 02:36:12
● 2017-05-26 08:39:08
○ 2026-06-06 09:57:18
○ 2026-06-28 21:32:46

●MXmx01.ionos.de2026-06-06 → 2026-06-28 · 3 obs

○ 2017-05-26 08:39:08
● 2026-06-06 09:57:18
● 2026-06-28 21:32:46

○MXmx01.kundenserver.de2015-07-24 → 2017-05-26 · 4 obs

● 2015-07-24 02:36:12
● 2017-05-26 08:39:08
○ 2026-06-06 09:57:18
○ 2026-06-28 21:32:46

●A2001:8d8:100f:f000::2202026-06-06 → 2026-06-28 · 3 obs

○ 2017-05-26 08:39:08
● 2026-06-06 09:57:18
● 2026-06-28 21:32:46

●A217.160.0.172026-06-06 → 2026-06-28 · 3 obs

○ 2017-05-26 08:39:08
● 2026-06-06 09:57:18
● 2026-06-28 21:32:46

○A217.160.231.1782016-06-12 → 2017-05-26 · 5 obs

○ 2015-11-29 04:06:24
● 2016-06-12 00:06:58
● 2017-05-26 08:39:08
○ 2026-06-06 09:57:18
○ 2026-06-28 21:32:46

○A82.165.101.222015-07-24 → 2015-11-29 · 4 obs

● 2015-07-24 02:36:12
● 2015-11-29 04:06:24
○ 2016-06-12 00:06:58
○ 2026-06-28 21:32:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, f.nic.de, a.nic.de	-
sim1.de	ns1120.ui-dns.de, ns1120.ui-dns.com, ns1120.ui-dns.biz, ns1120.ui-dns.org	-

✅ Authoritative Response

Server:217.160.83.120

NS records: ns1120.ui-dns.de, ns1120.ui-dns.com, ns1120.ui-dns.biz, ns1120.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sim1.de (unsigned zone)

⏱️ Timing

Total: 1414ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.17`
AAAA	1	`2001:8d8:100f:f000::220`
NS	4	`ns1120.ui-dns.biz, ns1120.ui-dns.org...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1120.ui-dns.org hostmaster.1und1.de`

Analysis

IP Addresses

sim1.de directs to two IP numbers, 217.160.0.17 and 2001:8d8:100f:f000::220

komisch.de, itwebmail.de, lunalite.de and two other host names share IP numbers with sim1.de.

Name Servers

The authoritative name servers for sim1.de are ns1120.ui-dns.biz, ns1120.ui-dns.com, ns1120.ui-dns.de and ns1120.ui-dns.org.

sim1.de partially shares its NS delegation with several other domains, including avc-home.de, sourice.net, bartat.de and two others.

The name servers ns1108.ui-dns.biz, ns1029.ui-dns.com, ns1060.ui-dns.de and ns1082.ui-dns.com are often found in use alongside these name servers.

ns1120.ui-dns.biz, ns1120.ui-dns.com, ns1120.ui-dns.de and ns1120.ui-dns.org each carry two IP addresses. ns1120.ui-dns.biz has 217.160.81.120 and 2001:8d8:fe:53:0:d9a0:5178:100; ns1120.ui-dns.com has 217.160.82.120 and 2001:8d8:fe:53:0:d9a0:5278:100; ns1120.ui-dns.de has 217.160.80.120 and 2607:f1c0:fe:53:185:132:32:120; ns1120.ui-dns.org has 217.160.83.120 and 2001:8d8:fe:53:0:d9a0:5378:100.

Mail Servers

Mail for sim1.de is handled by two mail servers — mx00.ionos.de and mx01.ionos.de.

sim1.de uses an identical mail server configuration to several other domains — among them farmtec-online.com, peter-muller.com, xn--ingbro-6ya.de and two more.

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.