b2srl.com - dns.ninja

b2srl.com

DNSSEC⚠️ Not signed
A2a00:6d40:4:3::c242:45🇮🇹 ARUBA-ASN2a00:6d40::/32 Aruba S.p.A. IPv6 Network
A89.46.106.45🇮🇹 ARUBA-ASN89.46.104.0/21 Aruba S.p.A. Network
NSdns2.technorail.com
A2a00:6d42:3:2096::f:1🇮🇹 ARUBA-ASN2a00:6d42::/32 Aruba S.p.A. IPv6 Network
PTRdns2.technorail.com
A95.110.136.8🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network
PTRdns2.technorail.com
NSdns.technorail.com
A2a00:6d40:2:2082::f:1🇮🇹 ARUBA-ASN2a00:6d40::/32 Aruba S.p.A. IPv6 Network
PTRdns.technorail.com
A94.177.210.13🇮🇹 ARUBA-ASN94.177.208.0/22 Aruba S.p.A. Network
PTRdns.technorail.com
NSdns3.arubadns.net
A2a00:6d41:3:206e::f:1🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network
PTRdns3.arubadns.net
A95.110.220.5🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network
PTRdns3.arubadns.net
NSdns4.arubadns.cz
A2001:15e8:104:4::d8ee🇨🇿 INTERNET-CZ2001:15e8::/32
PTRdns4.arubadns.cz
A81.2.216.238🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRdns4.arubadns.cz
MXaspmx.l.google.com
A2607:f8b0:4004:c06::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f26.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(50)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(50)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(70)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(70)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
TXTv=DMARC1; p=reject; rua=mailto:info@b2srl.com
TXTgoogle-site-verification=2UwyiAfTvQDHyeNDsJ0jzxqXsArhZaKg_yKi3fOziMQ
SOAdns.technorail.comhostmaster@b2srl.com 2026-01-30 #1

com

Same first word

Similar names

DNS History

20 records (11 active, 9 former)

20162017201820192020202120222023202420252026NSdns.technorail.comdns2.technorail.comdns3.arubadns.netdns4.arubadns.czMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx.b2srl.comA2a00:6d40:4:3::c242:4589.46.106.4562.149.128.15162.149.128.15462.149.128.15762.149.128.16062.149.128.16362.149.128.16662.149.128.7262.149.128.74
NSdns.technorail.com2015-05-17 → 2026-08-03 · 2 obs
● 2015-05-17 18:42:02
● 2026-08-03 11:02:26
NSdns2.technorail.com2015-05-17 → 2026-08-03 · 2 obs
● 2015-05-17 18:42:02
● 2026-08-03 11:02:26
NSdns3.arubadns.net2015-05-17 → 2026-08-03 · 2 obs
● 2015-05-17 18:42:02
● 2026-08-03 11:02:26
NSdns4.arubadns.cz2015-05-17 → 2026-08-03 · 2 obs
● 2015-05-17 18:42:02
● 2026-08-03 11:02:26
MXalt1.aspmx.l.google.com2026-02-18 → 2026-08-03 · 3 obs
○ 2016-12-30 04:50:30
● 2026-02-18 18:54:12
● 2026-08-03 11:02:26
MXalt2.aspmx.l.google.com2026-02-18 → 2026-08-03 · 3 obs
○ 2016-12-30 04:50:30
● 2026-02-18 18:54:12
● 2026-08-03 11:02:26
MXalt3.aspmx.l.google.com2026-02-18 → 2026-08-03 · 3 obs
○ 2016-12-30 04:50:30
● 2026-02-18 18:54:12
● 2026-08-03 11:02:26
MXalt4.aspmx.l.google.com2026-02-18 → 2026-08-03 · 3 obs
○ 2016-12-30 04:50:30
● 2026-02-18 18:54:12
● 2026-08-03 11:02:26
MXaspmx.l.google.com2026-02-18 → 2026-08-03 · 3 obs
○ 2016-12-30 04:50:30
● 2026-02-18 18:54:12
● 2026-08-03 11:02:26
MXmx.b2srl.com2015-05-17 → 2016-12-30 · 4 obs
● 2015-05-17 18:42:02
● 2016-12-30 04:50:30
○ 2026-02-18 18:54:12
○ 2026-08-03 11:02:26
A2a00:6d40:4:3::c242:452026-02-18 → 2026-08-03 · 3 obs
○ 2016-12-30 04:50:30
● 2026-02-18 18:54:12
● 2026-08-03 11:02:26
A62.149.128.1512015-05-17 → 2016-12-30 · 4 obs
● 2015-05-17 18:42:02
● 2016-12-30 04:50:30
○ 2026-02-18 18:54:12
○ 2026-08-03 11:02:26
A62.149.128.1542015-05-17 → 2016-12-30 · 4 obs
● 2015-05-17 18:42:02
● 2016-12-30 04:50:30
○ 2026-02-18 18:54:12
○ 2026-08-03 11:02:26
A62.149.128.1572015-05-17 → 2016-12-30 · 4 obs
● 2015-05-17 18:42:02
● 2016-12-30 04:50:30
○ 2026-02-18 18:54:12
○ 2026-08-03 11:02:26
A62.149.128.1602015-05-17 → 2016-12-30 · 4 obs
● 2015-05-17 18:42:02
● 2016-12-30 04:50:30
○ 2026-02-18 18:54:12
○ 2026-08-03 11:02:26
A62.149.128.1632015-05-17 → 2016-12-30 · 4 obs
● 2015-05-17 18:42:02
● 2016-12-30 04:50:30
○ 2026-02-18 18:54:12
○ 2026-08-03 11:02:26
A62.149.128.1662015-05-17 → 2016-12-30 · 4 obs
● 2015-05-17 18:42:02
● 2016-12-30 04:50:30
○ 2026-02-18 18:54:12
○ 2026-08-03 11:02:26
A62.149.128.722015-05-17 → 2016-12-30 · 4 obs
● 2015-05-17 18:42:02
● 2016-12-30 04:50:30
○ 2026-02-18 18:54:12
○ 2026-08-03 11:02:26
A62.149.128.742015-05-17 → 2016-12-30 · 4 obs
● 2015-05-17 18:42:02
● 2016-12-30 04:50:30
○ 2026-02-18 18:54:12
○ 2026-08-03 11:02:26
A89.46.106.452026-02-18 → 2026-08-03 · 3 obs
○ 2016-12-30 04:50:30
● 2026-02-18 18:54:12
● 2026-08-03 11:02:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
b2srl.comdns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net4 records

✅ Authoritative Response

Server:81.2.216.238

NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2srl.com (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

TypeCountSample Data
A189.46.106.45
AAAA12a00:6d40:4:3::c242:45
NS4dns4.arubadns.cz, dns3.arubadns.net...
MX5alt2.aspmx.l.google.com (pri: 50), aspmx.l.google.com (pri: 10)...
TXT3google-site-verification=2UwyiAfTvQDHyeN, v=spf1 include:_spf.google.com ~all...
SOA1dns.technorail.com hostmaster.b2srl.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)

Analysis

IP Addresses

b2srl.com has two IP addresses: 89.46.106.45 and 2a00:6d40:4:3::c242:45

Additional host names — te-co.it, locationmatrimoniocostieraamalfitana.com, www.amobistrot.it and two others — share IP numbers with b2srl.com.

Name Servers

b2srl.com has four authoritative name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.

There is at least partial name server overlap between b2srl.com and other domains — notjustacloud.com, albergocimenti.it, vde.it and two more among them.

All four hostnames — dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net — resolve to two IP numbers apiece: dns2.technorail.com to 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com to 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz to 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net to 95.110.220.5 and 2a00:6d41:3:206e::f:1.

Mail Servers

Five mail servers handle b2srl.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

b2srl.com shares mail servers — at least in part — with other domains, including escribaniaratzer.com.ar, hypernames.com, ns500759.ns500759.ns500758.ns500698.ns500758.ns500698.ns500735.ns500736.ns500698.ns500708.ns500708.ns500708.ns500686.ns500576.ns500619.trackreceptor.com and two others.

These mail servers are frequently used alongside the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com, plus two others.

Host names with two IP numbers:

aspmx.l.google.com has two IP addresses: 142.251.163.27 and 2607:f8b0:4004:c06::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.