backbone.eu - dns.ninja

backbone.eu

DNSSEC⚠️ Not signed
A80.85.87.183🇬🇧 AKAMAI-LINODE-AP80.85.84.0/22 Akamai Technologies
NSns2.default.cz ⭐ ⚠️ Not in parent delegation
A93.185.101.31🇨🇿 VSHOSTING93.185.96.0/20 II.
NSns.default.cz ⚠️ Not in parent delegation
A82.208.6.1🇨🇿 CASABLANCA-AS82.208.6.0/23 Casablanca INT
NSns1.tlx.cz ⚠️ Not in zone NS records
A2a00:1238:4:20::104🇨🇿 AS352362a00:1238::/32 2 connect IPv6
PTRmail.tlx.cz
A82.208.6.1🇨🇿 CASABLANCA-AS82.208.6.0/23 Casablanca INT
NSns2.tlx.cz ⚠️ Not in zone NS records
A93.185.101.31🇨🇿 VSHOSTING93.185.96.0/20 II.
MXbackbone-eu.mail.protection.outlook.com
A2a01:111:f403:ca04::2🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::1🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::9🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A52.101.73.153🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTv=spf1 ip4:178.17.3.147 ip4:188.138.32.87 ip4:92.240.251.41 include:spf.prote...
SOAns.default.czadmin@vizus.cz 2025-07-22 #1

eu

DNSSEC🔒 Signed (DS record present)
NSsi.dns.eu
NSbe.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu
SOAsi.dns.eutech@eurid.eu serial=1125660845

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns.default.czns1.tlx.czns2.default.czns2.tlx.czns.tlx.czMXbackbone-eu.mail.protection.outlook.commx1.tlx.czmx2.tlx.czA80.85.87.183181.224.135.10537.60.241.203
NSns.default.cz2026-03-09 → 2026-06-30 · 3 obs
○ 2017-09-22 10:20:58
● 2026-03-09 06:22:14
● 2026-06-30 07:34:40
NSns.tlx.cz2015-08-01 → 2017-09-22 · 4 obs
● 2015-08-01 12:50:08
● 2017-09-22 10:20:58
○ 2026-03-09 06:22:14
○ 2026-06-30 07:34:40
NSns1.tlx.cz2015-08-01 → 2026-06-30 · 2 obs
● 2015-08-01 12:50:08
● 2026-06-30 07:34:40
NSns2.default.cz2026-03-09 → 2026-06-30 · 3 obs
○ 2017-09-22 10:20:58
● 2026-03-09 06:22:14
● 2026-06-30 07:34:40
NSns2.tlx.cz2015-08-01 → 2026-06-30 · 2 obs
● 2015-08-01 12:50:08
● 2026-06-30 07:34:40
MXbackbone-eu.mail.protection.outlook.com2016-02-28 → 2026-06-30 · 3 obs
○ 2015-11-25 21:15:18
● 2016-02-28 08:41:06
● 2026-06-30 07:34:40
MXmx1.tlx.cz2015-08-01 → 2015-11-25 · 4 obs
● 2015-08-01 12:50:08
● 2015-11-25 21:15:18
○ 2016-02-28 08:41:06
○ 2026-06-30 07:34:40
MXmx2.tlx.cz2015-08-01 → 2015-11-25 · 4 obs
● 2015-08-01 12:50:08
● 2015-11-25 21:15:18
○ 2016-02-28 08:41:06
○ 2026-06-30 07:34:40
A181.224.135.1052015-08-01 → 2015-11-25 · 4 obs
● 2015-08-01 12:50:08
● 2015-11-25 21:15:18
○ 2016-02-28 08:41:06
○ 2026-06-30 07:34:40
A37.60.241.2032016-02-28 → 2017-09-22 · 5 obs
○ 2015-11-25 21:15:18
● 2016-02-28 08:41:06
● 2017-09-22 10:20:58
○ 2026-03-09 06:22:14
○ 2026-06-30 07:34:40
A80.85.87.1832026-03-09 → 2026-06-30 · 3 obs
○ 2017-09-22 10:20:58
● 2026-03-09 06:22:14
● 2026-06-30 07:34:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
eux.dns.eu, w.dns.eu, be.dns.eu, y.dns.eu...-
backbone.euns1.tlx.cz, ns2.tlx.cz-

✅ Authoritative Response

Server:82.208.6.1

NS records: ns1.tlx.cz, ns2.tlx.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for backbone.eu (unsigned zone)

⏱️ Timing

Total: 1236ms | Queries: -

📄 Records

TypeCountSample Data
A180.85.87.183
NS2ns2.default.cz, ns.default.cz
MX1backbone-eu.mail.protection.outlook.com
TXT1v=spf1 ip4:178.17.3.147 ip4:188.138.32.8
SOA1ns.default.cz admin.vizus.cz

Analysis

IP Addresses

backbone.eu resolves to one IP address: 80.85.87.183.

Other host names — sagarpolyclinic.com, armadaspa.com, arvum.org and cryptolaboratory.co.uk — share IP numbers with backbone.eu.

Name Servers

The authoritative name servers for backbone.eu are ns2.default.cz, ns.default.cz, ns1.tlx.cz and ns2.tlx.cz.

backbone.eu shares at least some of its name servers with other domains, including petro-canada.cz, kralovstvizeleznic.cz, lacanche.cz and two others.

Hostnames that resolve to two IP addresses:

ns1.tlx.cz points to 82.208.6.1 and 2a00:1238:4:20::104.

Hosts with just one IP address:

ns2.default.cz points to 93.185.101.31.

ns.default.cz points to 82.208.6.1.

ns2.tlx.cz points to 93.185.101.31.

ns1.tlx.cz and ns.default.cz are host names that each point to 82.208.6.1 IP addresses.

ns2.default.cz and ns2.tlx.cz are host names that each point to 93.185.101.31 IP addresses.

Mail Servers

Mail for backbone.eu is handled by a single mail server, backbone-eu.mail.protection.outlook.com.

backbone-eu.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.5, 52.101.68.25, 52.101.73.24 and 5 others.