agency.crostracker.com - robtex.com
agency.crostracker.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2607:f1c0:100f:f000::25a🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | 2607-f1c0-100f-f000-0000-0000-0000-025a.elastic-ssl.ui-r.com | ||||||
| A | 74.208.236.39🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| MX | mx00.1and1.com ⭐ | ||||||
| A | 74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.1and1.com ⭐ | ||||||
| A | 74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
crostracker.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.208.236.39🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| NS | ns1039.ui-dns.com ⭐ | ||||||
| NS | ns1039.ui-dns.biz | ||||||
| NS | ns1039.ui-dns.de | ||||||
| NS | ns1039.ui-dns.org | ||||||
| MX | mx00.ionos.com ⭐ | ||||||
| MX | mx01.ionos.com ⭐ | ||||||
| TXT | v=spf1 include:_spf-us.ionos.com ~all | ||||||
| SOA | ns1039.ui-dns.comhostmaster@1and1.com 2016-11-19 #27 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A2607:f1c0:100f:f000::25a2026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 12:43:26
●A74.208.236.392026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 12:43:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| crostracker.com | ns1039.ui-dns.de, ns1039.ui-dns.biz, ns1039.ui-dns.org, ns1039.ui-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.83.39
NS records: ns1039.ui-dns.de, ns1039.ui-dns.biz, ns1039.ui-dns.org, ns1039.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crostracker.com (unsigned zone)
⏱️ Timing
Total: 314ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.39 |
| AAAA | 1 | 2607:f1c0:100f:f000::25a |
| MX | 2 | mx01.1and1.com (pri: 10), mx00.1and1.com (pri: 10) |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1039.ui-dns.com, ns1039.ui-dns.com)
Analysis
IP Addresses
agency.crostracker.com resolves to two IP numbers: 2607:f1c0:100f:f000::25a and 74.208.236.39.
Other host names, for instance abbyallenmd.com, gulshan.com.pk, drrothbaum.com, parkcentralbuilding.com and greystreetllc.com share IP numbers with agency.crostracker.com.
Mail Servers
agency.crostracker.com is served by two mail servers: mx00.1and1.com and mx01.1and1.com.
agency.crostracker.com shares the mail server setup with other domains, for example doorstepretreat.com, brian.wtf, macharvill.com, w9udu.org and alovebeforetime.com.
agency.crostracker.com shares some mail servers with other domains, at least partially; for instance u16302803.onlinehome-server.com, indychin.com, u20966707.onlinehome-server.com, u22950782.onlinehome-server.com and transorbit.com.
Host names with a single IP:
mx00.1and1.com points to 74.208.5.3
mx01.1and1.com points to 74.208.5.21