mx.byfbr.com - robtex.com

mx.byfbr.com

DNSSEC⚠️ Not signed
A62.149.128.72🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
PTRmxd4.aruba.it
A62.149.128.74🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
A62.149.128.151🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
A62.149.128.154🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
A62.149.128.157🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
A62.149.128.160🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
A62.149.128.163🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
A62.149.128.166🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network

byfbr.com

DNSSEC⚠️ Not signed
A35.214.243.200🇳🇱 Google35.214.128.0/17
NSdns2.technorail.com
NSdns.technorail.com
NSdns3.arubadns.net
NSdns4.arubadns.cz
MXmx.byfbr.com
TXTv=spf1 include:_spf.aruba.it ~all
SOAdns.technorail.comhostmaster@byfbr.com 2025-10-02 #1

MX for

Same first word

Similar names

DNS History

9 records (8 active, 1 former)

20162017201820192020202120222023202420252026A62.149.128.15162.149.128.15462.149.128.15762.149.128.16062.149.128.16362.149.128.16662.149.128.7262.149.128.7495.110.185.235
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
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
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
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
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
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
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
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
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

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...-
byfbr.comdns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net4 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

TypeCountSample Data
A862.149.128.157, 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.