rtb.cc - dns.ninja

rtb.cc

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::23bπŸ‡ΊπŸ‡Έ IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-023b.elastic-ssl.ui-r.com
A74.208.236.164πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
NSns51.1and1.com ⭐
A2001:8d8:fe:53:0:d9a0:501e:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1030.ui-dns.de
A217.160.80.30πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1030.ui-dns.de
NSns52.1and1.com
A2001:8d8:fe:53:0:d9a0:511d:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1029.ui-dns.biz
A217.160.81.29πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1029.ui-dns.biz
MXmx00.ionos.com ⭐
A74.208.5.3πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.5.21πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns51.1and1.comhostmaster@1and1.com 2017-06-20 #4

cc

DNSSECπŸ”’ Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1783145207

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSns51.1and1.comns52.1and1.comMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA2607:f1c0:100f:f000::23b74.208.236.16474.208.253.199
●NSns51.1and1.com2015-08-09 β†’ 2026-07-04 Β· 2 obs
● 2015-08-09 12:48:14
● 2026-07-04 06:41:42
●NSns52.1and1.com2015-08-09 β†’ 2026-07-04 Β· 2 obs
● 2015-08-09 12:48:14
● 2026-07-04 06:41:42
β—‹MXmx00.1and1.com2015-08-09 β†’ 2021-09-17 Β· 4 obs
● 2015-08-09 12:48:14
● 2021-09-17 20:49:40
β—‹ 2026-02-15 04:32:02
β—‹ 2026-07-04 06:41:42
●MXmx00.ionos.com2026-02-15 β†’ 2026-07-04 Β· 3 obs
β—‹ 2021-09-17 20:49:40
● 2026-02-15 04:32:02
● 2026-07-04 06:41:42
β—‹MXmx01.1and1.com2015-08-09 β†’ 2021-09-17 Β· 4 obs
● 2015-08-09 12:48:14
● 2021-09-17 20:49:40
β—‹ 2026-02-15 04:32:02
β—‹ 2026-07-04 06:41:42
●MXmx01.ionos.com2026-02-15 β†’ 2026-07-04 Β· 3 obs
β—‹ 2021-09-17 20:49:40
● 2026-02-15 04:32:02
● 2026-07-04 06:41:42
●A2607:f1c0:100f:f000::23b2016-12-06 β†’ 2026-07-04 Β· 3 obs
β—‹ 2016-09-11 07:36:54
● 2016-12-06 15:03:30
● 2026-07-04 06:41:42
●A74.208.236.1642016-12-06 β†’ 2026-07-04 Β· 3 obs
β—‹ 2016-09-11 07:36:54
● 2016-12-06 15:03:30
● 2026-07-04 06:41:42
β—‹A74.208.253.1992015-08-09 β†’ 2016-09-11 Β· 4 obs
● 2015-08-09 12:48:14
● 2016-09-11 07:36:54
β—‹ 2016-12-06 15:03:30
β—‹ 2026-07-04 06:41:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ccac1.nstld.com, ac3.nstld.com, ac2.nstld.com, ac4.nstld.com-
rtb.ccns51.1and1.com, ns52.1and1.com-

βœ… Authoritative Response

Server:217.160.81.29

NS records: ns51.1and1.com, ns52.1and1.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtb.cc (unsigned zone)

⏱️ Timing

Total: 401ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A174.208.236.164
AAAA12607:f1c0:100f:f000::23b
NS2ns51.1and1.com, ns52.1and1.com
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns51.1and1.com hostmaster.1and1.com

Analysis

IP Addresses

rtb.cc points to the IP addresses 74.208.236.164 and 2607:f1c0:100f:f000::23b

Among the host names that share IP numbers with rtb.cc are fvbrc.com, sdgares.net, anger-management.com and two others.

Name Servers

rtb.cc is served by two delegated name servers, ns51.1and1.com and ns52.1and1.com.

rtb.cc has the same name server delegation as a number of other domains, such as signfresh.com, induss.com, danielestraus.net and two more.

The name servers of rtb.cc overlap at least partially with those of other domains β€” among them carlcherrycenter.org, flashers-direct.com, ricetoriches.com and two more.

These name servers commonly co-occur with the name servers ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.

Each of the two host names carries two IP addresses: ns51.1and1.com points to 217.160.80.30 and 2001:8d8:fe:53:0:d9a0:501e:100, and ns52.1and1.com points to 217.160.81.29 and 2001:8d8:fe:53:0:d9a0:511d:100.

Mail Servers

The MX records for rtb.cc point to two mail servers: mx00.ionos.com and mx01.ionos.com.

rtb.cc has the same mail server arrangement as a number of other domains, for example (0x736578)mimic.com, capitalview.us, magicdichol.com and two more.

rtb.cc has mail servers in common with other domains β€” sownco.com being one example.

Both mx00.ionos.com and mx01.ionos.com have a single IP address each β€” mx00.ionos.com resolves to 74.208.5.3 while mx01.ionos.com resolves to 74.208.5.21.