rbgrading.com - dns.ninja

`rbgrading.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.139^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns-de.1and1-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:1^{🇺🇸 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	`ns-de.1and1-dns.de`
		A	185.132.32.1^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-de.1and1-dns.de`
NS	`ns-de.1and1-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:1^{🇺🇸 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	`ns-de.1and1-dns.biz`
		A	185.132.33.1^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-de.1and1-dns.biz`
NS	`ns-de.1and1-dns.com`
		A	2607:f1c0:fe:53:185:132:34:1^{🇺🇸 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	`ns-de.1and1-dns.com`
		A	185.132.34.1^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-de.1and1-dns.com`
NS	`ns-de.1and1-dns.org`
		A	2607:f1c0:fe:53:185:132:35:1^{🇺🇸 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	`ns-de.1and1-dns.org`
		A	185.132.35.1^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-de.1and1-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	`ns-de.1and1-dns.de`hostmaster@kundenserver.de 2016-11-09 #6

`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=1785514272

Same first word

rbgrading.com

DNS History

12 records (8 active, 4 former)

●NSns-de.1and1-dns.biz2017-03-28 → 2026-07-31 · 2 obs

● 2017-03-28 22:27:10
● 2026-07-31 16:17:46

●NSns-de.1and1-dns.com2017-03-28 → 2026-07-31 · 2 obs

● 2017-03-28 22:27:10
● 2026-07-31 16:17:46

●NSns-de.1and1-dns.de2017-03-28 → 2026-07-31 · 2 obs

● 2017-03-28 22:27:10
● 2026-07-31 16:17:46

●NSns-de.1and1-dns.org2017-03-28 → 2026-07-31 · 2 obs

● 2017-03-28 22:27:10
● 2026-07-31 16:17:46

●MXmx00.ionos.de2026-02-22 → 2026-07-31 · 3 obs

○ 2017-03-28 22:27:10
● 2026-02-22 01:15:58
● 2026-07-31 16:17:46

○MXmx00.kundenserver.de2017-03-28 → 2017-03-28 · 3 obs

● 2017-03-28 22:27:10
○ 2026-02-22 01:15:58
○ 2026-07-31 16:17:46

●MXmx01.ionos.de2026-02-22 → 2026-07-31 · 3 obs

○ 2017-03-28 22:27:10
● 2026-02-22 01:15:58
● 2026-07-31 16:17:46

○MXmx01.kundenserver.de2017-03-28 → 2017-03-28 · 3 obs

● 2017-03-28 22:27:10
○ 2026-02-22 01:15:58
○ 2026-07-31 16:17:46

●A2001:8d8:100f:f000::2002026-06-10 → 2026-07-31 · 3 obs

○ 2026-02-22 01:15:58
● 2026-06-10 21:16:30
● 2026-07-31 16:17:46

○A2001:8d8:100f:f000::20b2017-03-28 → 2026-02-22 · 4 obs

● 2017-03-28 22:27:10
● 2026-02-22 01:15:58
○ 2026-06-10 21:16:30
○ 2026-07-31 16:17:46

●A217.160.0.1392026-06-10 → 2026-07-31 · 3 obs

○ 2026-02-22 01:15:58
● 2026-06-10 21:16:30
● 2026-07-31 16:17:46

○A217.160.0.1722017-03-28 → 2026-02-22 · 4 obs

● 2017-03-28 22:27:10
● 2026-02-22 01:15:58
○ 2026-06-10 21:16:30
○ 2026-07-31 16:17:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
rbgrading.com	ns-de.1and1-dns.de, ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.org	2 records

✅ Authoritative Response

Server:185.132.35.1

NS records: ns-de.1and1-dns.de, ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rbgrading.com (unsigned zone)

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.139`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns-de.1and1-dns.org, ns-de.1and1-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	`ns-de.1and1-dns.de hostmaster.kundenserv`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-de.1and1-dns.com, ns-de.1and1-dns.com)

Analysis

IP Addresses

rbgrading.com directs to two IP numbers, 217.160.0.139 and 2001:8d8:100f:f000::200

bauer-michael.com, otherland.tv, www.angelbedarf-roloff.de plus two other host names have IP numbers in common with rbgrading.com.

Name Servers

Four name servers handle the delegation for rbgrading.com: ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org.

rbgrading.com has at least partial name server overlap with other domains, such as physio.institute, wlan.academy, zulassung.jetzt and two others.

ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org all point to exactly two IP numbers each: ns-de.1and1-dns.biz → 185.132.33.1 and 2607:f1c0:fe:53:185:132:33:1; ns-de.1and1-dns.com → 185.132.34.1 and 2607:f1c0:fe:53:185:132:34:1; ns-de.1and1-dns.de → 185.132.32.1 and 2607:f1c0:fe:53:185:132:32:1; ns-de.1and1-dns.org → 185.132.35.1 and 2607:f1c0:fe:53:185:132:35:1.

Mail Servers

rbgrading.com uses two mail servers, mx00.ionos.de and mx01.ionos.de.

The mail server setup of rbgrading.com matches that of other domains such as emling.de, emmf.de, koenn-waermebehandlungsanlagen.de and two others.

The mail servers of rbgrading.com are at least partially shared with other domains, including swnetwork.de.

mx00.ionos.de directs to 212.227.15.41 and 212.227.15.171. mx01.ionos.de directs to 212.227.15.188 and 217.72.192.67. Each host name carries two IP addresses.