barclaysb2b.com - robtex.com

barclaysb2b.com

DNSSEC⚠️ Not signed
NSns3.barcap.com ⭐
A146.127.235.2🇺🇸 AS14733146.127.235.0/24 Akamai Technologies, Inc
PTRns3.barcap.com
NSa1-71.akam.net
A2600:1401:2::47🇺🇸 Akamai2600:1401:2::/48 Technologies
PTRa1-71.akam.net
PTRns1-71.akam.net
A193.108.91.71🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-71.akam.net
PTRns1-71.akam.net
NSa10-66.akam.net
A2600:1480:d000::42🇺🇸 Akamai2600:1480:d000::/48 Technologies
PTRa10-66.akam.net
A96.7.50.66🇺🇸 Akamai96.7.50.0/24 Technologies
PTRa10-66.akam.net
NSa11-67.akam.net
A2600:1480:1::43🇺🇸 Akamai2600:1480:1::/48 Technologies
PTRa11-67.akam.net
PTRns4-67.akam.net
A84.53.139.67🇳🇱 Akamai84.53.139.0/24 Technologies
PTRa11-67.akam.net
PTRns4-67.akam.net
NSa12-64.akam.net
A2600:1480:f000::40🇺🇸 Akamai2600:1480:f000::/48 Technologies
PTRa12-64.akam.net
A184.26.160.64🇺🇸 Akamai184.26.160.0/24 Technologies
PTRa12-64.akam.net
NSa18-65.akam.net
A2600:1480:4800::41🇺🇸 Akamai2600:1480:4800::/48 Technologies
PTRa18-65.akam.net
A95.101.36.65🇳🇱 Akamai95.101.36.0/24 Technologies
PTRa18-65.akam.net
NSa9-66.akam.net
A2a02:26f0:117::42🇳🇱 Akamai2a02:26f0:117::/48 Technologies
PTRa9-66.akam.net
PTRns5-66.akam.net
A184.85.248.66🇺🇸 Akamai184.85.248.0/24 Technologies
PTRa9-66.akam.net
PTRns5-66.akam.net
NSns2.barcap.com
A141.228.196.129🇬🇧 BARCLAYS-RETAIL141.228.196.0/24 Global Switch, 2 Tai Seng Avenue, Singapore
PTRns2.barcap.com
NSns7.barcap.com
A141.228.129.129🇬🇧 ING-DIRECT-UK141.228.129.0/24 Barclays Capital, 5 The North Colonnade, London, E14 4BB
PTRns7.barcap.com
MXcluster3.eu.messagelabs.com ⭐
A85.158.142.209🇬🇧 Google85.158.142.0/24 MessageLabs Limited Amsterdam Network Route
PTRmail833.messagelabs.com
A85.158.142.218🇬🇧 Google85.158.142.0/24 MessageLabs Limited Amsterdam Network Route
PTRmail831.messagelabs.com
A195.245.230.193🇬🇧 Google195.245.230.0/24 MessageLabs Ltd Frankfurt Network Route
PTRmail851.messagelabs.com
A195.245.230.199🇬🇧 Google195.245.230.0/24 MessageLabs Ltd Frankfurt Network Route
PTRmail857.messagelabs.com
A195.245.231.64🇬🇧 Google195.245.231.0/24 MessageLabs Limited Amsterdam Network Route
PTRmail870.messagelabs.com
A195.245.231.73🇬🇧 Google195.245.231.0/24 MessageLabs Limited Amsterdam Network Route
PTRmail877.messagelabs.com
MXcluster3a.eu.messagelabs.com(20)
A34.91.159.228🇳🇱 Google34.91.144.0/20
PTR228.159.91.34.bc.googleusercontent.com
TXTv=spf1 -all
SOAns3.barcap.comhostmaster@barclayscapital.com 2006-09-22 #79

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775006232

Same first word

barclaysb2b.com

DNS History

11 records (11 active, 0 former)

20162017201820192020202120222023202420252026NSa1-71.akam.neta10-66.akam.neta11-67.akam.neta12-64.akam.neta18-65.akam.neta9-66.akam.netns2.barcap.comns3.barcap.comns7.barcap.comMXcluster3.eu.messagelabs.comcluster3a.eu.messagelabs.com
●NSa1-71.akam.net2026-03-23 → 2026-04-01 · 3 obs
○ 2015-08-21 00:47:00
● 2026-03-23 16:29:48
● 2026-04-01 01:21:20
●NSa10-66.akam.net2026-03-23 → 2026-04-01 · 3 obs
○ 2015-08-21 00:47:00
● 2026-03-23 16:29:48
● 2026-04-01 01:21:20
●NSa11-67.akam.net2026-03-23 → 2026-04-01 · 3 obs
○ 2015-08-21 00:47:00
● 2026-03-23 16:29:48
● 2026-04-01 01:21:20
●NSa12-64.akam.net2026-03-23 → 2026-04-01 · 3 obs
○ 2015-08-21 00:47:00
● 2026-03-23 16:29:48
● 2026-04-01 01:21:20
●NSa18-65.akam.net2026-03-23 → 2026-04-01 · 3 obs
○ 2015-08-21 00:47:00
● 2026-03-23 16:29:48
● 2026-04-01 01:21:20
●NSa9-66.akam.net2026-03-23 → 2026-04-01 · 3 obs
○ 2015-08-21 00:47:00
● 2026-03-23 16:29:48
● 2026-04-01 01:21:20
●NSns2.barcap.com2015-08-21 → 2026-04-01 · 2 obs
● 2015-08-21 00:47:00
● 2026-04-01 01:21:20
●NSns3.barcap.com2015-08-21 → 2026-04-01 · 2 obs
● 2015-08-21 00:47:00
● 2026-04-01 01:21:20
●NSns7.barcap.com2015-08-21 → 2026-04-01 · 2 obs
● 2015-08-21 00:47:00
● 2026-04-01 01:21:20
●MXcluster3.eu.messagelabs.com2015-08-21 → 2026-04-01 · 2 obs
● 2015-08-21 00:47:00
● 2026-04-01 01:21:20
●MXcluster3a.eu.messagelabs.com2015-08-21 → 2026-04-01 · 2 obs
● 2015-08-21 00:47:00
● 2026-04-01 01:21:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net...-
barclaysb2b.comns2.barcap.com, ns3.barcap.com, ns7.barcap.com, a1-71.akam.net...3 records

✅ Authoritative Response

Server:84.53.139.67

NS records: ns2.barcap.com, ns3.barcap.com, ns7.barcap.com, a1-71.akam.net, a12-64.akam.net, a11-67.akam.net, a9-66.akam.net, a18-65.akam.net, a10-66.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for barclaysb2b.com (unsigned zone)

⏱️ Timing

Total: 836ms | Queries: -

📄 Records

TypeCountSample Data
NS9a18-65.akam.net, a9-66.akam.net...
MX2cluster3a.eu.messagelabs.com (pri: 20), cluster3.eu.messagelabs.com (pri: 10)
TXT1v=spf1 -all
SOA1ns3.barcap.com hostmaster.barclayscapita

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns2.barcap.com, ns3.barcap.com, ns7.barcap.com)

Analysis

Name Servers

barclaysb2b.com is delegated to nine name servers: ns2.barcap.com, ns3.barcap.com, ns7.barcap.com, a1-71.akam.net, a10-66.akam.net, a11-67.akam.net, a12-64.akam.net, a18-65.akam.net and a9-66.akam.net.

barclaysb2b.com at least partially shares name servers with other domains, for instance nbaelite.net, epdq-lite.biz, mtg-esports.com, greenfleetloyaltyrewards.com and lesseedirect.de.

these name servers are commonly used with a5-66.akam.net, a7-64.akam.net, a3-67.akam.net, a7-65.akam.net, a13-67.akam.net, a9-64.akam.net, a28-67.akam.net, a7-66.akam.net, a4-66.akam.net and a16-64.akam.net.

Hosts with two IP numbers

- Host a1-71.akam.net points to 2600:1401:2::47 and 193.108.91.71

- Host a10-66.akam.net points to 2600:1480:d000::42 and 96.7.50.66

- Host a11-67.akam.net points to 2600:1480:1::43 and 84.53.139.67

- Host a12-64.akam.net points to 2600:1480:f000::40 and 184.26.160.64

- Host a18-65.akam.net points to 2600:1480:4800::41 and 95.101.36.65

- Host a9-66.akam.net points to 2a02:26f0:117::42 and 184.85.248.66

Hosts with one IP number

- Host ns2.barcap.com points to 141.228.196.129

- Host ns3.barcap.com points to 146.127.235.2

- Host ns7.barcap.com points to 141.228.129.129

Mail Servers

barclaysb2b.com is handled by two mail servers: cluster3.eu.messagelabs.com and cluster3a.eu.messagelabs.com.

barclaysb2b.com uses the same mail server setup as other domains, for instance mailgate2.cmcauk.co.uk, witan.com, barclayscapital.nl, index.barcap.com and castel-underwriting.com.

barclaysb2b.com shares at least partially some mail servers with other domains, for instance eightam.co.uk, naimlabel.com, bsrvus.com, jamesgilbertandson.com and mondialassistance.pl.

Mail servers frequently appear alongside mail01.allianz-assistance.com.ppde.azmx.de, mail02.allianz-assistance.com.ppde.azmx.de, mail01.allianz-assistance.com.ppde.azmx.net and mail02.allianz-assistance.com.ppde.azmx.net.

Host names with six IP numbers:

cluster3.eu.messagelabs.com points to: 85.158.142.209, 85.158.142.218, 195.245.230.193, 195.245.230.199, 195.245.231.64 and 195.245.231.73.

Host names with one IP number:

cluster3a.eu.messagelabs.com points to: 34.91.159.228.