cpp.expert - dns.ninja

cpp.expert

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::200πŸ‡ΊπŸ‡Έ IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A74.208.236.143πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
NSns-us.1and1-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:5202:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.com
A217.160.82.2πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-us.1and1-dns.com
NSns-us.1and1-dns.de
A2001:8d8:fe:53:0:d9a0:5002:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.de
A217.160.80.2πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-us.1and1-dns.de
NSns-us.1and1-dns.org
A2001:8d8:fe:53:0:d9a0:5302:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.org
A217.160.83.2πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-us.1and1-dns.org
NSns-us.1and1-dns.us
A2001:8d8:fe:53:0:d9a0:5102:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.us
A217.160.81.2πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-us.1and1-dns.us
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
SOAns-us.1and1-dns.comhostmaster@1and1.com 2016-06-02 #8

expert

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.expert ⭐
NSv0n1.nic.expert
NSv0n2.nic.expert
NSv0n3.nic.expert
NSv2n0.nic.expert
NSv2n1.nic.expert
SOAv0n0.nic.experthostmaster@donuts.email serial=1780727949

Same first word

Similar names

DNS History

14 records (8 active, 6 former)

2017201820192020202120222023202420252026NSns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA2607:f1c0:100f:f000::20074.208.236.1432001:8d8:100f:f000::200217.160.0.382607:f1c0:1000:808b:b26a:5c6f:82ad:602074.208.215.4
●NSns-us.1and1-dns.com2016-12-10 β†’ 2026-06-06 Β· 2 obs
● 2016-12-10 23:43:26
● 2026-06-06 06:54:14
●NSns-us.1and1-dns.de2016-12-10 β†’ 2026-06-06 Β· 2 obs
● 2016-12-10 23:43:26
● 2026-06-06 06:54:14
●NSns-us.1and1-dns.org2016-12-10 β†’ 2026-06-06 Β· 2 obs
● 2016-12-10 23:43:26
● 2026-06-06 06:54:14
●NSns-us.1and1-dns.us2016-12-10 β†’ 2026-06-06 Β· 2 obs
● 2016-12-10 23:43:26
● 2026-06-06 06:54:14
β—‹MXmx00.1and1.com2016-12-10 β†’ 2021-08-31 Β· 4 obs
● 2016-12-10 23:43:26
● 2021-08-31 15:48:06
β—‹ 2026-02-24 14:59:14
β—‹ 2026-06-06 06:54:14
●MXmx00.ionos.com2026-02-24 β†’ 2026-06-06 Β· 3 obs
β—‹ 2021-08-31 15:48:06
● 2026-02-24 14:59:14
● 2026-06-06 06:54:14
β—‹MXmx01.1and1.com2016-12-10 β†’ 2021-08-31 Β· 4 obs
● 2016-12-10 23:43:26
● 2021-08-31 15:48:06
β—‹ 2026-02-24 14:59:14
β—‹ 2026-06-06 06:54:14
●MXmx01.ionos.com2026-02-24 β†’ 2026-06-06 Β· 3 obs
β—‹ 2021-08-31 15:48:06
● 2026-02-24 14:59:14
● 2026-06-06 06:54:14
β—‹A2001:8d8:100f:f000::2002026-04-01 β†’ 2026-05-12 Β· 5 obs
β—‹ 2026-03-24 05:43:14
● 2026-04-01 04:10:56
● 2026-05-12 03:05:24
β—‹ 2026-05-28 20:18:24
β—‹ 2026-06-06 06:54:14
β—‹A217.160.0.382026-04-01 β†’ 2026-05-12 Β· 5 obs
β—‹ 2026-03-24 05:43:14
● 2026-04-01 04:10:56
● 2026-05-12 03:05:24
β—‹ 2026-05-28 20:18:24
β—‹ 2026-06-06 06:54:14
β—‹A2607:f1c0:1000:808b:b26a:5c6f:82ad:60202016-12-10 β†’ 2026-03-24 Β· 4 obs
● 2016-12-10 23:43:26
● 2026-03-24 05:43:14
β—‹ 2026-04-01 04:10:56
β—‹ 2026-06-06 06:54:14
●A2607:f1c0:100f:f000::2002026-05-28 β†’ 2026-06-06 Β· 3 obs
β—‹ 2026-05-12 03:05:24
● 2026-05-28 20:18:24
● 2026-06-06 06:54:14
β—‹A74.208.215.42016-12-10 β†’ 2026-03-24 Β· 4 obs
● 2016-12-10 23:43:26
● 2026-03-24 05:43:14
β—‹ 2026-04-01 04:10:56
β—‹ 2026-06-06 06:54:14
●A74.208.236.1432026-05-28 β†’ 2026-06-06 Β· 3 obs
β—‹ 2026-05-12 03:05:24
● 2026-05-28 20:18:24
● 2026-06-06 06:54:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
expertv0n0.nic.expert, v0n1.nic.expert, v0n2.nic.expert, v0n3.nic.expert...12 records
cpp.expertns-us.1and1-dns.de, ns-us.1and1-dns.us, ns-us.1and1-dns.com, ns-us.1and1-dns.org-

βœ… Authoritative Response

Server:217.160.80.2

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpp.expert (unsigned zone)

⏱️ Timing

Total: 1244ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A174.208.236.143
AAAA12607:f1c0:100f:f000::200
NS4ns-us.1and1-dns.com, ns-us.1and1-dns.us...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns-us.1and1-dns.com hostmaster.1and1.com

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.expert, v0n1.nic.expert, v0n2.nic.expert...)

Analysis

IP Addresses

cpp.expert points to two IP numbers: 74.208.236.143 and 2607:f1c0:100f:f000::200.

Among the host names that share IP numbers with cpp.expert are opdo.me, maserrealestate.com, local-service.ca and two others.

Name Servers

cpp.expert delegates DNS authority to 4 name servers β€” ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.

cpp.expert has at least partial name server overlap with other domains, such as readaskchat.net, mega-powers.com, hepctreatmentlosangeles.com and two others.

It is common to see these name servers used together with name servers ns1045.ui-dns.biz and ns1045.ui-dns.com.

ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us all point to exactly two IP numbers each: ns-us.1and1-dns.com β†’ 217.160.82.2 and 2001:8d8:fe:53:0:d9a0:5202:100; ns-us.1and1-dns.de β†’ 217.160.80.2 and 2001:8d8:fe:53:0:d9a0:5002:100; ns-us.1and1-dns.org β†’ 217.160.83.2 and 2001:8d8:fe:53:0:d9a0:5302:100; ns-us.1and1-dns.us β†’ 217.160.81.2 and 2001:8d8:fe:53:0:d9a0:5102:100.

Mail Servers

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

cpp.expert has the same mail server arrangement as a number of other domains, for example azpillows.com, spectrum-business.com, caputorecycling.com and two more.

mx00.ionos.com directs to 74.208.5.3 and mx01.ionos.com directs to 74.208.5.21; each host name points to exactly one IP number.