mail.backbone.pt - robtex.com

mail.backbone.pt

DNSSEC⚠️ Not signed
A89.26.251.16🇵🇹 ONI89.26.128.0/17 TELECOM - This space is statically assigned
PTRws3.multisnet.net
MXfeedback-smtp.eu-west-1.amazonses.com ⭐
A18.200.42.95🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix
PTRec2-18-200-42-95.eu-west-1.compute.amazonaws.com
A34.243.41.226🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix
PTRec2-34-243-41-226.eu-west-1.compute.amazonaws.com
A34.250.195.198🇮🇪 Amazon34.248.0.0/13 EC2 DUB prefix
PTRec2-34-250-195-198.eu-west-1.compute.amazonaws.com
TXT"v=spf1 include:amazonses.com ~all"

backbone.pt

DNSSEC⚠️ Not signed
A89.26.251.16🇵🇹 ONI89.26.128.0/17 TELECOM - This space is statically assigned
NSns1.multisnet.net ⭐
NSns2.multisnet.net
MXmail.backbone.pt ⭐
TXTv=spf1 +mx +a +ip4:89.26.251.16 -all
SOAns1.multisnet.netmanaged@multisnet.com 2026-03-02 #4

MX for

backbone.pt

Same first word

mail.gov.nr
mail.sg
mail.eu.com
mail.camp
mail.nic.za
mail.pink
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mail.guide
mail.chips.jp
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mail.eu
mail.(0x7075737379)cat.jp
mail.tm
mail.boo.jp
mail.co.za
mail.zp.ua
mail.ac.me
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mail.gov.ua
mail.net.ua
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mail.myeffect.net
mail.myshopify.com
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mail.gov.ps
mail.ml
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mail.expert
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mail.team
mail.com.ru
mail.tn
mail.serveftp.com
mail.by
mail.peewee.jp
mail.virtualuser.de
mail.charity
mail.exchange
mail.live
mail.lk3.ru
mail.com.mk
mail.ap.gov.br
mail.dp.ua
mail.myjino.ru
mail.space
mail.net.ph
mail.rr.gov.br
mail.read-books.org
mail.ilovecollege.info
mail.gmx
mail.info.pl
mail.community
mail.cleaning
mail.bh
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mail.sy
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mail.dating
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mail.ma
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mail.hashbang.sh
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mail.co.uk
mail.net.mk
mail.rj.gov.br
mail.freedesktop.org
mail.direct
mail.yandex
mail.sh.cn
mail.vacations
mail.my
mail.gov.mz
mail.gov.ph

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DNS History

6 records (2 active, 4 former)

20162017201820192020202120222023202420252026NSns0.ukfast.netns1.ukfast.netMXfeedback-smtp.eu-west-1.amazonses.combackbone.ptA89.26.251.1678.109.166.138
○NSns0.ukfast.net2015-07-20 → 2016-03-30 · 4 obs
● 2015-07-20 08:17:02
● 2016-03-30 21:59:06
○ 2026-03-11 09:38:22
○ 2026-03-31 00:19:48
○NSns1.ukfast.net2015-07-20 → 2016-03-30 · 4 obs
● 2015-07-20 08:17:02
● 2016-03-30 21:59:06
○ 2026-03-11 09:38:22
○ 2026-03-31 00:19:48
○MXbackbone.pt2015-07-20 → 2016-03-30 · 4 obs
● 2015-07-20 08:17:02
● 2016-03-30 21:59:06
○ 2026-03-11 09:38:22
○ 2026-03-31 00:19:48
●MXfeedback-smtp.eu-west-1.amazonses.com2026-03-11 → 2026-03-31 · 3 obs
○ 2016-03-30 21:59:06
● 2026-03-11 09:38:22
● 2026-03-31 00:19:48
○A78.109.166.1382015-07-20 → 2016-03-30 · 4 obs
● 2015-07-20 08:17:02
● 2016-03-30 21:59:06
○ 2026-03-11 09:38:22
○ 2026-03-31 00:19:48
●A89.26.251.162026-03-11 → 2026-03-31 · 3 obs
○ 2016-03-30 21:59:06
● 2026-03-11 09:38:22
● 2026-03-31 00:19:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pta.dns.pt, d.dns.pt, b.dns.pt, c.dns.pt...-
backbone.ptns2.multisnet.net, ns1.multisnet.net-

✅ Authoritative Response

Server:89.26.251.20

NS records: ns2.multisnet.net, ns1.multisnet.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for backbone.pt (unsigned zone)

⏱️ Timing

Total: 967ms | Queries: -

📄 Records

TypeCountSample Data
A189.26.251.16
MX1feedback-smtp.eu-west-1.amazonses.com (p
TXT1"v=spf1 include:amazonses.com ~all"

Analysis

Mail Server Role

mail.backbone.pt acts as a mail server for backbone.pt.

IP Addresses

mail.backbone.pt points to a single IP number: 89.26.251.16.

Other host names, for instance mail.fotolider.pt, mail.mimo.it.ao, socer.pt, helpo.pt and mail.passeiosacavalomelides.com share IP numbers with mail.backbone.pt.

Mail Servers

The mail server for mail.backbone.pt is feedback-smtp.eu-west-1.amazonses.com.

mail.backbone.pt shares the same mail server setup as other domains, including bornan-bdsp.com, mail.casinoslot.com, app.sosvolaris.com, prd.digitalsurvivalcompany.com and www.paua.cz.

mail.backbone.pt shares some mail servers with other domains, including provalt.fr, lecbd-discount.fr, onwifi.cat, cannyclever.co.uk and meetciao.com.

These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, mx.webhost4life.com, smtp.google.com and provalt-fr.mail.protection.outlook.com.

feedback-smtp.eu-west-1.amazonses.com points to three IP numbers: 18.200.42.95, 34.243.41.226 and 34.250.195.198.