mail.sembit.com - robtex.com
mail.sembit.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.149.17🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s303.sureserver.com | ||||||
sembit.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.168.14.255🇺🇸 Google34.168.0.0/17 | ||||||
| NS | koa.ns.cloudflare.com ⭐ | ||||||
| NS | novalee.ns.cloudflare.com | ||||||
| MX | mail.sembit.com ⭐ | ||||||
| TXT | anthropic-domain-verification-8dr9j3=Jn4oYd106oxx83ID0i0IHVGDs | ||||||
| TXT | google-site-verification=ZwUmJ9HB4S1_ucI2VAPHn6FaE2zB7Klk2AAO4LzF0MY | ||||||
| TXT | v=spf1 a mx include:server303.smtp-spf.sureserver.com ~all | ||||||
| SOA | koa.ns.cloudflare.comdns@cloudflare.com serial=2410668321 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A192.252.149.172026-03-18 → 2026-08-09 · 3 obs
○ 2016-04-16 14:57:16
● 2026-03-18 16:34:40
● 2026-08-09 16:49:16
● 2026-03-18 16:34:40
● 2026-08-09 16:49:16
○A216.35.196.382015-06-24 → 2016-04-16 · 4 obs
● 2015-06-24 11:00:28
● 2016-04-16 14:57:16
○ 2026-03-18 16:34:40
○ 2026-08-09 16:49:16
● 2016-04-16 14:57:16
○ 2026-03-18 16:34:40
○ 2026-08-09 16:49:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sembit.com | novalee.ns.cloudflare.com, koa.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.242
NS records: novalee.ns.cloudflare.com, koa.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sembit.com (unsigned zone)
⏱️ Timing
Total: 100ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.149.17 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (novalee.ns.cloudflare.com, novalee.ns.cloudflare.com, novalee.ns.cloudflare.com...)
Analysis
Mail Server Role
mail.sembit.com serves as a mail server for sembit.com.
IP Addresses
mail.sembit.com points to a single IP number: 192.252.149.17.
Additional host names — mail.rainhawk.com, www.resolutionsnorthwest.org, nrw.au104.org and two others — share IP numbers with mail.sembit.com.