rt42.de - dns.ninja

`rt42.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::227^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0227.elastic-ssl.ui-r.com`
A	217.160.0.46^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1018.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5312:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1018.ui-dns.org`
		A	217.160.83.18^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1018.ui-dns.org`
NS	`ns1018.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5112:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1018.ui-dns.biz`
		A	217.160.81.18^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1018.ui-dns.biz`
NS	`ns1018.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5212:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1018.ui-dns.com`
		A	217.160.82.18^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1018.ui-dns.com`
NS	`ns1018.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:18^{🇺🇸 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	`ns1018.ui-dns.de`
		A	185.132.32.18^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1018.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	`ns1018.ui-dns.org`hostmaster@1und1.de 2016-07-14 #10

`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=1783657763

Same first word

rt42.de

rt42.com

rt42.nl

rt42.be

Similar names

24rt.com

tr24.by

r24t.com

rt24.eu

rt24.com

tr24.com

tr24.com.tr

rt24.ch

tr42.ai

t2r4.com

tr42.org

tr42.nl

rt24.de

tr24.eu

rt24.ru

rt24.at

tr42.com

tr42.eu

rt24.net

42tr.com

tr24.de

24rt.org.br

2r4t.com

r2t4.com

24tr.ru

42rt.com

DNS History

15 records (8 active, 7 former)

●NSns1018.ui-dns.biz2026-07-08 → 2026-07-10 · 3 obs

○ 2018-05-27 10:35:28
● 2026-07-08 06:38:26
● 2026-07-10 04:44:14

●NSns1018.ui-dns.com2026-07-08 → 2026-07-10 · 3 obs

○ 2018-05-27 10:35:28
● 2026-07-08 06:38:26
● 2026-07-10 04:44:14

●NSns1018.ui-dns.de2026-07-08 → 2026-07-10 · 3 obs

○ 2018-05-27 10:35:28
● 2026-07-08 06:38:26
● 2026-07-10 04:44:14

●NSns1018.ui-dns.org2026-07-08 → 2026-07-10 · 3 obs

○ 2018-05-27 10:35:28
● 2026-07-08 06:38:26
● 2026-07-10 04:44:14

○NSns65.1und1.de2015-07-07 → 2018-05-27 · 4 obs

● 2015-07-07 14:55:22
● 2018-05-27 10:35:28
○ 2026-07-08 06:38:26
○ 2026-07-10 04:44:14

○NSns66.1und1.de2015-07-07 → 2018-05-27 · 4 obs

● 2015-07-07 14:55:22
● 2018-05-27 10:35:28
○ 2026-07-08 06:38:26
○ 2026-07-10 04:44:14

●MXmx00.ionos.de2026-07-08 → 2026-07-10 · 3 obs

○ 2018-05-27 10:35:28
● 2026-07-08 06:38:26
● 2026-07-10 04:44:14

○MXmx00.kundenserver.de2015-07-07 → 2018-05-27 · 4 obs

● 2015-07-07 14:55:22
● 2018-05-27 10:35:28
○ 2026-07-08 06:38:26
○ 2026-07-10 04:44:14

●MXmx01.ionos.de2026-07-08 → 2026-07-10 · 3 obs

○ 2018-05-27 10:35:28
● 2026-07-08 06:38:26
● 2026-07-10 04:44:14

○MXmx01.kundenserver.de2015-07-07 → 2018-05-27 · 4 obs

● 2015-07-07 14:55:22
● 2018-05-27 10:35:28
○ 2026-07-08 06:38:26
○ 2026-07-10 04:44:14

●A2001:8d8:100f:f000::2272026-07-08 → 2026-07-10 · 3 obs

○ 2018-05-27 10:35:28
● 2026-07-08 06:38:26
● 2026-07-10 04:44:14

○A217.160.0.192018-05-27 → 2018-05-27 · 4 obs

○ 2017-01-08 03:29:54
● 2018-05-27 10:35:28
○ 2026-07-08 06:38:26
○ 2026-07-10 04:44:14

●A217.160.0.462026-07-08 → 2026-07-10 · 3 obs

○ 2018-05-27 10:35:28
● 2026-07-08 06:38:26
● 2026-07-10 04:44:14

○A217.160.122.82017-01-08 → 2017-01-08 · 4 obs

○ 2016-05-02 16:25:42
● 2017-01-08 03:29:54
○ 2018-05-27 10:35:28
○ 2026-07-10 04:44:14

○A82.165.202.682015-07-07 → 2016-05-02 · 4 obs

● 2015-07-07 14:55:22
● 2016-05-02 16:25:42
○ 2017-01-08 03:29:54
○ 2026-07-10 04:44:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, z.nic.de, a.nic.de	-
rt42.de	ns1018.ui-dns.de, ns1018.ui-dns.biz, ns1018.ui-dns.com, ns1018.ui-dns.org	-

✅ Authoritative Response

Server:217.160.81.18

NS records: ns1018.ui-dns.de, ns1018.ui-dns.biz, ns1018.ui-dns.com, ns1018.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rt42.de (unsigned zone)

⏱️ Timing

Total: 1074ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.46`
AAAA	1	`2001:8d8:100f:f000::227`
NS	4	`ns1018.ui-dns.de, ns1018.ui-dns.com...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1018.ui-dns.org hostmaster.1und1.de`

Analysis

IP Addresses

rt42.de resolves to the IP addresses 217.160.0.46 and 2001:8d8:100f:f000::227

schoenundgesund.de, cron-logistics.de, jan-bose.de plus two other host names have IP numbers in common with rt42.de.

Name Servers

Four name servers handle the delegation for rt42.de: ns1018.ui-dns.biz, ns1018.ui-dns.com, ns1018.ui-dns.de and ns1018.ui-dns.org.

rt42.de has at least partial name server overlap with other domains, such as automationcompass.com, bandlow.info, hipercom.de and two others.

ns1039.ui-dns.org, ns1089.ui-dns.de and ns1093.ui-dns.com — plus 5 other name servers — are commonly paired with these name servers.

ns1018.ui-dns.biz, ns1018.ui-dns.com, ns1018.ui-dns.de and ns1018.ui-dns.org all point to exactly two IP numbers each: ns1018.ui-dns.biz → 217.160.81.18 and 2001:8d8:fe:53:0:d9a0:5112:100; ns1018.ui-dns.com → 217.160.82.18 and 2001:8d8:fe:53:0:d9a0:5212:100; ns1018.ui-dns.de → 185.132.32.18 and 2607:f1c0:fe:53:185:132:32:18; ns1018.ui-dns.org → 217.160.83.18 and 2001:8d8:fe:53:0:d9a0:5312:100.

Mail Servers

rt42.de uses two mail servers, mx00.ionos.de and mx01.ionos.de.

The mail server setup of rt42.de matches that of other domains such as cbmh.net, viewx.de, nestwaerme.ch and two others.

mx00.ionos.de directs to 212.227.15.41 and mx01.ionos.de directs to 217.72.192.67; each host name points to exactly one IP number.