rtcon.com - dns.ninja

`rtcon.com`

DNSSEC	⚠️ Not signed
NS	`ns1035.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:35^{🇺🇸 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	`ns1035.ui-dns.de`
		A	185.132.32.35^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1035.ui-dns.de`
NS	`ns1035.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:35^{🇺🇸 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	`ns1035.ui-dns.biz`
		A	185.132.33.35^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1035.ui-dns.biz`
NS	`ns1035.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:35^{🇺🇸 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	`ns1035.ui-dns.com`
		A	185.132.34.35^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1035.ui-dns.com`
NS	`ns1035.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:35^{🇺🇸 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	`ns1035.ui-dns.org`
		A	185.132.35.35^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1035.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	`ns1035.ui-dns.de`hostmaster@schlund.de 2016-04-28 #3

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786304004

Same first word

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DNS History

12 records (6 active, 6 former)

●NSns1035.ui-dns.biz2026-03-26 → 2026-08-09 · 3 obs

○ 2017-01-23 11:21:58
● 2026-03-26 02:22:48
● 2026-08-09 19:49:24

●NSns1035.ui-dns.com2026-03-26 → 2026-08-09 · 3 obs

○ 2017-01-23 11:21:58
● 2026-03-26 02:22:48
● 2026-08-09 19:49:24

●NSns1035.ui-dns.de2026-03-26 → 2026-08-09 · 3 obs

○ 2017-01-23 11:21:58
● 2026-03-26 02:22:48
● 2026-08-09 19:49:24

●NSns1035.ui-dns.org2026-03-26 → 2026-08-09 · 3 obs

○ 2017-01-23 11:21:58
● 2026-03-26 02:22:48
● 2026-08-09 19:49:24

○NSns15.schlund.de2015-08-23 → 2017-01-23 · 4 obs

● 2015-08-23 07:22:00
● 2017-01-23 11:21:58
○ 2026-03-26 02:22:48
○ 2026-08-09 19:49:24

○NSns16.schlund.de2015-08-23 → 2017-01-23 · 4 obs

● 2015-08-23 07:22:00
● 2017-01-23 11:21:58
○ 2026-03-26 02:22:48
○ 2026-08-09 19:49:24

●MXmx00.ionos.de2026-03-26 → 2026-08-09 · 3 obs

○ 2017-01-23 11:21:58
● 2026-03-26 02:22:48
● 2026-08-09 19:49:24

○MXmx00.kundenserver.de2015-08-23 → 2017-01-23 · 4 obs

● 2015-08-23 07:22:00
● 2017-01-23 11:21:58
○ 2026-03-26 02:22:48
○ 2026-08-09 19:49:24

●MXmx01.ionos.de2026-03-26 → 2026-08-09 · 3 obs

○ 2017-01-23 11:21:58
● 2026-03-26 02:22:48
● 2026-08-09 19:49:24

○MXmx01.kundenserver.de2015-08-23 → 2017-01-23 · 4 obs

● 2015-08-23 07:22:00
● 2017-01-23 11:21:58
○ 2026-03-26 02:22:48
○ 2026-08-09 19:49:24

○A217.160.223.752017-01-23 → 2017-01-23 · 4 obs

○ 2016-01-12 00:12:54
● 2017-01-23 11:21:58
○ 2026-03-26 02:22:48
○ 2026-08-09 19:49:24

○A82.165.58.2082015-08-23 → 2016-01-12 · 4 obs

● 2015-08-23 07:22:00
● 2016-01-12 00:12:54
○ 2017-01-23 11:21:58
○ 2026-08-09 19:49:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rtcon.com	ns1035.ui-dns.de, ns1035.ui-dns.biz, ns1035.ui-dns.org, ns1035.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.35

NS records: ns1035.ui-dns.de, ns1035.ui-dns.biz, ns1035.ui-dns.org, ns1035.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcon.com (unsigned zone)

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1035.ui-dns.org, ns1035.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	`ns1035.ui-dns.de hostmaster.schlund.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1035.ui-dns.com, ns1035.ui-dns.com)

Analysis

Name Servers

The NS records for rtcon.com point to four name servers: ns1035.ui-dns.biz, ns1035.ui-dns.com, ns1035.ui-dns.de and ns1035.ui-dns.org.

The name servers of rtcon.com overlap at least partially with those of other domains — among them heyitssteve.com, muecom.de, buchen-brennholz.com and two more.

These name servers commonly appear in delegations together with ns1033.ui-dns.org, ns1046.ui-dns.biz, ns1070.ui-dns.org and 5 other.

Each of the four hosts ns1035.ui-dns.biz, ns1035.ui-dns.com, ns1035.ui-dns.de and ns1035.ui-dns.org has two IP addresses. ns1035.ui-dns.biz points to 185.132.33.35 and 2607:f1c0:fe:53:185:132:33:35. ns1035.ui-dns.com points to 185.132.34.35 and 2607:f1c0:fe:53:185:132:34:35. ns1035.ui-dns.de points to 185.132.32.35 and 2607:f1c0:fe:53:185:132:32:35. ns1035.ui-dns.org points to 185.132.35.35 and 2607:f1c0:fe:53:185:132:35:35.

Mail Servers

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

Among the domains sharing a mail server setup with rtcon.com are homediscount.de, martin-unverdorben.de, kinderfahrrad.com and two others.

Each of the two host names carries two IP addresses: mx00.ionos.de points to 212.227.15.41 and 212.227.15.171, and mx01.ionos.de points to 212.227.15.188 and 217.72.192.67.