nortonbackup.com - robtex.com

nortonbackup.com

DNSSEC⚠️ Not signed
A23.99.92.83🇺🇸 Microsoft23.96.0.0/14 MICROSOFT
A40.69.201.11🇮🇪 Microsoft40.68.0.0/14
NSudns1.ultradns.net ⭐
A2001:502:f3ff::d🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRudns1.ultradns.net
A204.69.234.1🇺🇸 MAINT-ID-12008204.69.234.0/24 Neustar
PTRudns1.ultradns.net
NSpdns1.ultradns.net ⚠️ Not in zone NS records
A2001:502:f3ff::1🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns1.ultradns.net
A204.74.108.1🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar
PTRpdns1.ultradns.net
NSpdns2.ultradns.net ⚠️ Not in zone NS records
A2610:a1:1014::1🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns2.ultradns.net
A204.74.109.1🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar
PTRpdns2.ultradns.net
NSpdns3.ultradns.org ⚠️ Not in zone NS records
A2610:a1:1015::1🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns3.ultradns.org
A199.7.68.1🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar
PTRpdns3.ultradns.org
NSpdns4.ultradns.org ⚠️ Not in zone NS records
A2001:502:4612::1🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns4.ultradns.org
A199.7.69.1🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar
PTRpdns4.ultradns.org
NSpdns5.ultradns.info ⚠️ Not in zone NS records
A2610:a1:1016::1🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns5.ultradns.info
A204.74.114.1🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar
PTRpdns5.ultradns.info
NSudns2.ultradns.net
A2610:a1:1014::d🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRudns2.ultradns.net
A204.74.101.1🇺🇸 MAINT-ID-12008204.74.101.0/24 Neustar
PTRudns2.ultradns.net
MXtus1smtinbpex01.symantec.com ⭐
A155.64.16.63🇺🇸 AS16733155.64.16.0/23 SYMC Ashburn US
A155.64.49.83🇺🇸 ENETWORKS128.0.0.0/2
MXtus1smtinbpex02.symantec.com ⭐
A155.64.16.63🇺🇸 AS16733155.64.16.0/23 SYMC Ashburn US
A155.64.49.83🇺🇸 ENETWORKS128.0.0.0/2
MXtus1smtinbpex03.symantec.com ⭐
A155.64.16.63🇺🇸 AS16733155.64.16.0/23 SYMC Ashburn US
A155.64.49.83🇺🇸 ENETWORKS128.0.0.0/2
TXTv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
SOAudns1.ultradns.netdomains@nortonlifelock.com 2016-07-05 #78

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=1771291435

Same first word

nortonbackup.org
nortonbackup.com
nortonbackup.info

DNS History

17 records (12 active, 5 former)

20162017201820192020202120222023202420252026NSpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infoudns1.ultradns.netudns2.ultradns.netpdns6.ultradns.co.ukMXtus1smtinbpex01.symantec.comtus1smtinbpex02.symantec.comtus1smtinbpex03.symantec.comA23.99.92.8340.69.201.11155.64.16.51155.64.49.54206.204.52.31216.12.145.20
●NSpdns1.ultradns.net2015-06-10 → 2026-03-23 · 6 obs
● 2015-06-10 05:23:24
● 2016-03-27 22:58:04
○ 2016-09-24 01:04:24
○ 2019-12-29 11:25:56
● 2026-03-18 07:02:18
● 2026-03-23 13:47:38
●NSpdns2.ultradns.net2015-06-10 → 2026-03-23 · 6 obs
● 2015-06-10 05:23:24
● 2016-03-27 22:58:04
○ 2016-09-24 01:04:24
○ 2019-12-29 11:25:56
● 2026-03-18 07:02:18
● 2026-03-23 13:47:38
●NSpdns3.ultradns.org2015-06-10 → 2026-03-23 · 6 obs
● 2015-06-10 05:23:24
● 2016-03-27 22:58:04
○ 2016-09-24 01:04:24
○ 2019-12-29 11:25:56
● 2026-03-18 07:02:18
● 2026-03-23 13:47:38
●NSpdns4.ultradns.org2015-06-10 → 2026-03-23 · 6 obs
● 2015-06-10 05:23:24
● 2016-03-27 22:58:04
○ 2016-09-24 01:04:24
○ 2019-12-29 11:25:56
● 2026-03-18 07:02:18
● 2026-03-23 13:47:38
●NSpdns5.ultradns.info2015-06-10 → 2026-03-23 · 6 obs
● 2015-06-10 05:23:24
● 2016-03-27 22:58:04
○ 2016-09-24 01:04:24
○ 2019-12-29 11:25:56
● 2026-03-18 07:02:18
● 2026-03-23 13:47:38
○NSpdns6.ultradns.co.uk2015-06-10 → 2016-03-27 · 4 obs
● 2015-06-10 05:23:24
● 2016-03-27 22:58:04
○ 2016-09-24 01:04:24
○ 2026-03-23 13:47:38
●NSudns1.ultradns.net2015-06-10 → 2026-03-23 · 2 obs
● 2015-06-10 05:23:24
● 2026-03-23 13:47:38
●NSudns2.ultradns.net2015-06-10 → 2026-03-23 · 2 obs
● 2015-06-10 05:23:24
● 2026-03-23 13:47:38
●MXtus1smtinbpex01.symantec.com2016-09-24 → 2026-03-23 · 2 obs
● 2016-09-24 01:04:24
● 2026-03-23 13:47:38
●MXtus1smtinbpex02.symantec.com2016-09-24 → 2026-03-23 · 2 obs
● 2016-09-24 01:04:24
● 2026-03-23 13:47:38
●MXtus1smtinbpex03.symantec.com2016-09-24 → 2026-03-23 · 2 obs
● 2016-09-24 01:04:24
● 2026-03-23 13:47:38
○A155.64.16.512016-09-24 → 2019-12-29 · 5 obs
○ 2016-03-27 22:58:04
● 2016-09-24 01:04:24
● 2019-12-29 11:25:56
○ 2026-03-18 07:02:18
○ 2026-03-23 13:47:38
○A155.64.49.542016-09-24 → 2019-12-29 · 5 obs
○ 2016-03-27 22:58:04
● 2016-09-24 01:04:24
● 2019-12-29 11:25:56
○ 2026-03-18 07:02:18
○ 2026-03-23 13:47:38
○A206.204.52.312015-06-10 → 2016-03-27 · 4 obs
● 2015-06-10 05:23:24
● 2016-03-27 22:58:04
○ 2016-09-24 01:04:24
○ 2026-03-23 13:47:38
○A216.12.145.202015-06-10 → 2016-03-27 · 4 obs
● 2015-06-10 05:23:24
● 2016-03-27 22:58:04
○ 2016-09-24 01:04:24
○ 2026-03-23 13:47:38
●A23.99.92.832026-03-18 → 2026-03-23 · 3 obs
○ 2019-12-29 11:25:56
● 2026-03-18 07:02:18
● 2026-03-23 13:47:38
●A40.69.201.112026-03-18 → 2026-03-23 · 3 obs
○ 2019-12-29 11:25:56
● 2026-03-18 07:02:18
● 2026-03-23 13:47:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nortonbackup.comudns1.ultradns.net, udns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org...-

✅ Authoritative Response

Server:199.7.68.1

NS records: udns1.ultradns.net, udns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nortonbackup.com (unsigned zone)

⏱️ Timing

Total: 560ms | Queries: -

📄 Records

TypeCountSample Data
A223.99.92.83, 40.69.201.11
NS2udns1.ultradns.net, udns2.ultradns.net
MX3tus1smtinbpex01.symantec.com (pri: 10), tus1smtinbpex02.symantec.com (pri: 10)...
TXT1v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}.
SOA1udns1.ultradns.net domains.nortonlifeloc

Analysis

IP Addresses

The entity nortonbackup.com points to two IP numbers: 23.99.92.83 and 40.69.201.11.

For instance, other host names phishreport.net, www.norton360.info, nortonblog.com, nortonlabs.biz and www.nortoncdn.com share IP numbers with nortonbackup.com.

Name Servers

nortonbackup.com is delegated to seven name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, udns1.ultradns.net, udns2.ultradns.net, pdns3.ultradns.org and pdns4.ultradns.org.

nortonbackup.com shares name servers with other domains at least partially, for example anthroandco.com, cloudwalkers.mobi, privateamateure.com, audible.lu and acom3.com.

These name servers are commonly used with pdns6.ultradns.co.uk, ns1.dealer.com and ns2.dealer.com.

Host names with two IP numbers:

pdns5.ultradns.info points to 2610:a1:1016::1 and 204.74.114.1.

pdns1.ultradns.net points to 2001:502:f3ff::1 and 204.74.108.1.

pdns2.ultradns.net points to 2610:a1:1014::1 and 204.74.109.1.

udns1.ultradns.net points to 2001:502:f3ff::d and 204.69.234.1.

udns2.ultradns.net points to 2610:a1:1014::d and 204.74.101.1.

pdns3.ultradns.org points to 2610:a1:1015::1 and 199.7.68.1.

pdns4.ultradns.org points to 2001:502:4612::1 and 199.7.69.1.

Mail Servers

nortonbackup.com is served by three mail servers: tus1smtinbpex01.symantec.com, tus1smtinbpex02.symantec.com and tus1smtinbpex03.symantec.com.

nortonbackup.com shares mail servers with other domains at least partially; for instance altiris.com.es, virus-scan-mac.com, symanteccloud.ru, symantec.co.za and symantec.se.

these mail servers are commonly used with the mail servers excu-mxib-1.symantec.com.

Host names with two IPs

The host names tus1smtinbpex01.symantec.com and tus1smtinbpex02.symantec.com and tus1smtinbpex03.symantec.com point to 155.64.16.63 and 155.64.49.83.

All three share the two IPs 155.64.16.63 and 155.64.49.83.

Host names that point to 155.64.16.63: tus1smtinbpex01.symantec.com and tus1smtinbpex02.symantec.com and tus1smtinbpex03.symantec.com.

Host names that point to 155.64.49.83: tus1smtinbpex01.symantec.com and tus1smtinbpex02.symantec.com and tus1smtinbpex03.symantec.com.