mx.byfbr.com - robtex.com
mx.byfbr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 62.149.128.72🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| PTR | mxd4.aruba.it | ||||||
| A | 62.149.128.74🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| A | 62.149.128.151🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| A | 62.149.128.154🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| A | 62.149.128.157🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| A | 62.149.128.160🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| A | 62.149.128.163🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| A | 62.149.128.166🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
byfbr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.214.243.200🇳🇱 Google35.214.128.0/17 | ||||||
| NS | dns2.technorail.com ⭐ | ||||||
| NS | dns.technorail.com | ||||||
| NS | dns3.arubadns.net | ||||||
| NS | dns4.arubadns.cz | ||||||
| MX | mx.byfbr.com ⭐ | ||||||
| TXT | v=spf1 include:_spf.aruba.it ~all | ||||||
| SOA | dns.technorail.comhostmaster@byfbr.com 2025-10-02 #1 | ||||||
MX for
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●A62.149.128.1512026-04-04 → 2026-08-05 · 3 obs
○ 2016-10-22 06:08:16
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
●A62.149.128.1542026-04-04 → 2026-08-05 · 3 obs
○ 2016-10-22 06:08:16
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
●A62.149.128.1572026-04-04 → 2026-08-05 · 3 obs
○ 2016-10-22 06:08:16
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
●A62.149.128.1602026-04-04 → 2026-08-05 · 3 obs
○ 2016-10-22 06:08:16
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
●A62.149.128.1632026-04-04 → 2026-08-05 · 3 obs
○ 2016-10-22 06:08:16
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
●A62.149.128.1662026-04-04 → 2026-08-05 · 3 obs
○ 2016-10-22 06:08:16
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
●A62.149.128.722026-04-04 → 2026-08-05 · 3 obs
○ 2016-10-22 06:08:16
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
●A62.149.128.742026-04-04 → 2026-08-05 · 3 obs
○ 2016-10-22 06:08:16
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
● 2026-04-04 15:08:36
● 2026-08-05 15:18:12
○A95.110.185.2352015-05-06 → 2016-10-22 · 4 obs
● 2015-05-06 21:04:18
● 2016-10-22 06:08:16
○ 2026-04-04 15:08:36
○ 2026-08-05 15:18:12
● 2016-10-22 06:08:16
○ 2026-04-04 15:08:36
○ 2026-08-05 15:18:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| byfbr.com | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 4 records |
✅ Authoritative Response
Server:95.110.220.5
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for byfbr.com (unsigned zone)
⏱️ Timing
Total: 2234ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 8 | 62.149.128.157, 62.149.128.166... |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)
Analysis
Mail Server Role
byfbr.com uses mx.byfbr.com as a mail server.
IP Addresses
mx.byfbr.com has 8 IP addresses — 62.149.128.72, 62.149.128.74, 62.149.128.151 and 5 more.
carpisa.info, mx.sblink.it, mx.co2offset.net and two other host names share IP numbers with mx.byfbr.com.