nortoninternetsecurity.com - robtex.com

nortoninternetsecurity.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 ⭐ ⚠️ Not in zone NS records
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
NSedns109.ultradns.biz ⚠️ Not in parent delegation
A2610:a1:1015::26d🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRedns109.ultradns.biz
A204.74.67.109🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar
PTRedns109.ultradns.biz
NSedns109.ultradns.com ⚠️ Not in parent delegation
A2001:502:f3ff::26d🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRedns109.ultradns.com
A204.74.66.109🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar
PTRedns109.ultradns.com
NSedns109.ultradns.net ⚠️ Not in parent delegation
A2610:a1:1014::26d🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRedns109.ultradns.net
A204.74.110.109🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar
PTRedns109.ultradns.net
NSedns109.ultradns.org ⚠️ Not in parent delegation
A2001:502:4612::26d🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRedns109.ultradns.org
A204.74.111.109🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar
PTRedns109.ultradns.org
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
NSpdns6.ultradns.co.uk ⚠️ Not in zone NS records
A2610:a1:1017::1🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns6.ultradns.co.uk
A204.74.115.1🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar
PTRpdns6.ultradns.co.uk
NSudns2.ultradns.net ⚠️ Not in zone NS records
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
TXTv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
SOAudns1.ultradns.netdomains@nortonlifelock.com 2016-07-05 #84

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=1778646136

Same first word

nortoninternetsecurity.support
nortoninternetsecurity.com

DNS History

24 records (14 active, 10 former)

20162017201820192020202120222023202420252026NSedns109.ultradns.bizedns109.ultradns.comedns109.ultradns.netedns109.ultradns.orgpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukudns1.ultradns.netudns2.ultradns.netMXexcu-mxib-1.symantec.comextu-mxib-1.symantec.comextu-mxib-2.symantec.comtus1smtinbpex01.symantec.comtus1smtinbpex02.symantec.comtus1smtinbpex03.symantec.comA23.99.92.8340.69.201.11155.64.16.51155.64.49.54206.204.52.31216.12.145.20
●NSedns109.ultradns.biz2026-03-29 → 2026-05-13 · 3 obs
○ 2026-03-24 18:16:38
● 2026-03-29 15:33:10
● 2026-05-13 04:45:14
●NSedns109.ultradns.com2026-03-29 → 2026-05-13 · 3 obs
○ 2026-03-24 18:16:38
● 2026-03-29 15:33:10
● 2026-05-13 04:45:14
●NSedns109.ultradns.net2026-03-29 → 2026-05-13 · 3 obs
○ 2026-03-24 18:16:38
● 2026-03-29 15:33:10
● 2026-05-13 04:45:14
●NSedns109.ultradns.org2026-03-29 → 2026-05-13 · 3 obs
○ 2026-03-24 18:16:38
● 2026-03-29 15:33:10
● 2026-05-13 04:45:14
●NSpdns1.ultradns.net2015-08-06 → 2026-05-13 · 6 obs
● 2015-08-06 23:44:30
● 2016-06-06 02:35:22
○ 2016-11-22 15:00:12
○ 2017-01-02 04:27:34
● 2026-03-24 18:16:38
● 2026-05-13 04:45:14
●NSpdns2.ultradns.net2015-08-06 → 2026-05-13 · 6 obs
● 2015-08-06 23:44:30
● 2016-06-06 02:35:22
○ 2016-11-22 15:00:12
○ 2017-01-02 04:27:34
● 2026-03-24 18:16:38
● 2026-05-13 04:45:14
●NSpdns3.ultradns.org2015-08-06 → 2026-05-13 · 6 obs
● 2015-08-06 23:44:30
● 2016-06-06 02:35:22
○ 2016-11-22 15:00:12
○ 2017-01-02 04:27:34
● 2026-03-24 18:16:38
● 2026-05-13 04:45:14
●NSpdns4.ultradns.org2015-08-06 → 2026-05-13 · 6 obs
● 2015-08-06 23:44:30
● 2016-06-06 02:35:22
○ 2016-11-22 15:00:12
○ 2017-01-02 04:27:34
● 2026-03-24 18:16:38
● 2026-05-13 04:45:14
●NSpdns5.ultradns.info2015-08-06 → 2026-05-13 · 6 obs
● 2015-08-06 23:44:30
● 2016-06-06 02:35:22
○ 2016-11-22 15:00:12
○ 2017-01-02 04:27:34
● 2026-03-24 18:16:38
● 2026-05-13 04:45:14
●NSpdns6.ultradns.co.uk2015-08-06 → 2026-05-13 · 6 obs
● 2015-08-06 23:44:30
● 2016-06-06 02:35:22
○ 2016-11-22 15:00:12
○ 2017-01-02 04:27:34
● 2026-03-24 18:16:38
● 2026-05-13 04:45:14
●NSudns1.ultradns.net2015-08-06 → 2026-05-13 · 2 obs
● 2015-08-06 23:44:30
● 2026-05-13 04:45:14
●NSudns2.ultradns.net2015-08-06 → 2026-05-13 · 2 obs
● 2015-08-06 23:44:30
● 2026-05-13 04:45:14
○MXexcu-mxib-1.symantec.com2015-08-06 → 2016-06-06 · 4 obs
● 2015-08-06 23:44:30
● 2016-06-06 02:35:22
○ 2016-11-22 15:00:12
○ 2026-05-13 04:45:14
○MXextu-mxib-1.symantec.com2015-08-06 → 2016-06-06 · 4 obs
● 2015-08-06 23:44:30
● 2016-06-06 02:35:22
○ 2016-11-22 15:00:12
○ 2026-05-13 04:45:14
○MXextu-mxib-2.symantec.com2015-08-06 → 2016-06-06 · 4 obs
● 2015-08-06 23:44:30
● 2016-06-06 02:35:22
○ 2016-11-22 15:00:12
○ 2026-05-13 04:45:14
○MXtus1smtinbpex01.symantec.com2016-11-22 → 2026-03-28 · 5 obs
○ 2016-06-06 02:35:22
● 2016-11-22 15:00:12
● 2026-03-28 12:30:04
○ 2026-03-29 15:33:10
○ 2026-05-13 04:45:14
○MXtus1smtinbpex02.symantec.com2016-11-22 → 2026-03-28 · 5 obs
○ 2016-06-06 02:35:22
● 2016-11-22 15:00:12
● 2026-03-28 12:30:04
○ 2026-03-29 15:33:10
○ 2026-05-13 04:45:14
○MXtus1smtinbpex03.symantec.com2016-11-22 → 2026-03-28 · 5 obs
○ 2016-06-06 02:35:22
● 2016-11-22 15:00:12
● 2026-03-28 12:30:04
○ 2026-03-29 15:33:10
○ 2026-05-13 04:45:14
○A155.64.16.512016-06-06 → 2017-01-02 · 5 obs
○ 2016-03-22 08:29:52
● 2016-06-06 02:35:22
● 2017-01-02 04:27:34
○ 2026-03-24 18:16:38
○ 2026-05-13 04:45:14
○A155.64.49.542016-06-06 → 2017-01-02 · 5 obs
○ 2016-03-22 08:29:52
● 2016-06-06 02:35:22
● 2017-01-02 04:27:34
○ 2026-03-24 18:16:38
○ 2026-05-13 04:45:14
○A206.204.52.312015-08-06 → 2016-03-22 · 4 obs
● 2015-08-06 23:44:30
● 2016-03-22 08:29:52
○ 2016-06-06 02:35:22
○ 2026-05-13 04:45:14
○A216.12.145.202015-08-06 → 2016-03-22 · 4 obs
● 2015-08-06 23:44:30
● 2016-03-22 08:29:52
○ 2016-06-06 02:35:22
○ 2026-05-13 04:45:14
●A23.99.92.832026-03-24 → 2026-05-13 · 3 obs
○ 2017-01-02 04:27:34
● 2026-03-24 18:16:38
● 2026-05-13 04:45:14
●A40.69.201.112026-03-24 → 2026-05-13 · 3 obs
○ 2017-01-02 04:27:34
● 2026-03-24 18:16:38
● 2026-05-13 04:45:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
nortoninternetsecurity.comudns1.ultradns.net, udns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org...-

✅ Authoritative Response

Server:204.74.115.1

NS records: udns1.ultradns.net, udns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nortoninternetsecurity.com (unsigned zone)

⏱️ Timing

Total: 3545ms | Queries: -

📄 Records

TypeCountSample Data
A223.99.92.83, 40.69.201.11
NS4edns109.ultradns.biz, edns109.ultradns.com...
TXT1v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}.
SOA1udns1.ultradns.net domains.nortonlifeloc

Analysis

IP Addresses

nortoninternetsecurity.com resolves to two IP numbers: 23.99.92.83 and 40.69.201.11.

other host names including nortonrenewals.com, virus-protection-programs.com, nortonportal.ch, nortonsafesearch.com and nortonutilities.ca share IP numbers with nortoninternetsecurity.com.

Name Servers

nortoninternetsecurity.com is delegated to twelve name servers: edns109.ultradns.biz, edns109.ultradns.com, pdns5.ultradns.info, edns109.ultradns.net, pdns1.ultradns.net, pdns2.ultradns.net, udns1.ultradns.net, udns2.ultradns.net, edns109.ultradns.org, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

nortoninternetsecurity.com at least partially shares name servers with other domains, for instance vegasgroups.biz, hyundaicarsofbowie.com, bijzijn.info, palgravekeyconcepts.com and 100hawaiispots.net.

These name servers are commonly used alongside ns1.dealer.com and ns2.dealer.com.

Host names with two IP numbers.

Hostname edns109.ultradns.biz points to 2610:a1:1015::26d and 204.74.67.109.

Hostname edns109.ultradns.com points to 2001:502:f3ff::26d and 204.74.66.109.

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

Hostname edns109.ultradns.net points to 2610:a1:1014::26d and 204.74.110.109.

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

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

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

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

Hostname edns109.ultradns.org points to 2001:502:4612::26d and 204.74.111.109.

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

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

Hostname pdns6.ultradns.co.uk points to 2610:a1:1017::1 and 204.74.115.1.