prepstarcenter.com - robtex.com

prepstarcenter.com

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
A74.208.236.211πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1063.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:533f:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1063.ui-dns.org
A217.160.83.63πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1063.ui-dns.org
NSns1053.ui-dns.de
A2001:8d8:fe:53:0:d9a0:5035:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1053.ui-dns.de
A217.160.80.53πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1053.ui-dns.de
NSns1087.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5157:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1087.ui-dns.biz
A217.160.81.87πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1087.ui-dns.biz
NSns1121.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5279:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1121.ui-dns.com
A217.160.82.121πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1121.ui-dns.com
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
SOAns1063.ui-dns.orghostmaster@1und1.com 2017-06-01 #14

com

⚠️ On DNS blocklist: pro, pro.plus, tif, ultimate

Subdomains

Same first word

DNS History

8 records (8 active, 0 former)

NSns1053.ui-dns.dens1063.ui-dns.orgns1087.ui-dns.bizns1121.ui-dns.comMXmx00.ionos.commx01.ionos.comA2607:f1c0:100f:f000::20074.208.236.211
●NSns1053.ui-dns.de2026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 12:01:08
● 2026-03-23 10:43:42
●NSns1063.ui-dns.org2026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 12:01:08
● 2026-03-23 10:43:42
●NSns1087.ui-dns.biz2026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 12:01:08
● 2026-03-23 10:43:42
●NSns1121.ui-dns.com2026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 12:01:08
● 2026-03-23 10:43:42
●MXmx00.ionos.com2026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 12:01:08
● 2026-03-23 10:43:42
●MXmx01.ionos.com2026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 12:01:08
● 2026-03-23 10:43:42
●A2607:f1c0:100f:f000::2002026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 12:01:08
● 2026-03-23 10:43:42
●A74.208.236.2112026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 12:01:08
● 2026-03-23 10:43:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
prepstarcenter.comns1053.ui-dns.de, ns1087.ui-dns.biz, ns1063.ui-dns.org, ns1121.ui-dns.com2 records

βœ… Authoritative Response

Server:217.160.83.63

NS records: ns1053.ui-dns.de, ns1087.ui-dns.biz, ns1063.ui-dns.org, ns1121.ui-dns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prepstarcenter.com (unsigned zone)

⏱️ Timing

Total: 401ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A174.208.236.211
AAAA12607:f1c0:100f:f000::200
NS4ns1087.ui-dns.biz, ns1121.ui-dns.com...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1063.ui-dns.org hostmaster.1und1.com

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1121.ui-dns.com, ns1121.ui-dns.com)

Analysis

Hierarchy

www.prepstarcenter.com has prepstarcenter.com as its parent.

IP Addresses

prepstarcenter.com points to two IPs: 2607:f1c0:100f:f000::200 and 74.208.236.211.

Other host names, for instance ellegen.com, seamlessdelivery.online, mgte.com, kidtributes.com and aventy.com share IP numbers with prepstarcenter.com.

Name Servers

prepstarcenter.com is delegated to four name servers: ns1087.ui-dns.biz, ns1121.ui-dns.com, ns1053.ui-dns.de and ns1063.ui-dns.org.

prepstarcenter.com at least partially shares name servers with other domains such as n3twork.info, keithgraham.biz, comerciodemurcia.es, salutec.es and karikaturenservice.de.

These name servers are often used together with ns1087.ui-dns.com, ns1087.ui-dns.de, ns1087.ui-dns.org, ns1053.ui-dns.com, ns1053.ui-dns.biz, ns1053.ui-dns.org, ns1121.ui-dns.biz, ns1121.ui-dns.de, ns1121.ui-dns.org and ns1063.ui-dns.de.

Host names with two IP numbers:

ns1087.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5157:100 and 217.160.81.87

ns1121.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5279:100 and 217.160.82.121

ns1053.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5035:100 and 217.160.80.53

ns1063.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:533f:100 and 217.160.83.63

Mail Servers

Two mail servers handle prepstarcenter.com: mx00.ionos.com and mx01.ionos.com.

prepstarcenter.com shares the same mail server setup as other domains, including continuoscommissioning.net, xe(0x736578)-x.com, c3louisville.com, todstrategy.com and donnymckee.com.

Host names with a single IP address:

mx00.ionos.com points to 74.208.5.3

mx01.ionos.com points to 74.208.5.21