`ultimatehelpdesk.com`

DNSSEC	⚠️ Not signed
A	23.99.92.83^{🇺🇸 Microsoft23.96.0.0/14 MICROSOFT}
A	40.69.201.11^{🇮🇪 Microsoft40.68.0.0/14}
NS	`udns1.ultradns.net` ⭐
		A	2001:502:f3ff::d^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`udns1.ultradns.net`
		A	204.69.234.1^{🇺🇸 MAINT-ID-12008204.69.234.0/24 Neustar}
			PTR	`udns1.ultradns.net`
NS	`pdns1.ultradns.net` ⚠️ Not in zone NS records
		A	2001:502:f3ff::1^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`pdns2.ultradns.net` ⚠️ Not in zone NS records
		A	2610:a1:1014::1^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns2.ultradns.net`
		A	204.74.109.1^{🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar}
			PTR	`pdns2.ultradns.net`
NS	`pdns3.ultradns.org` ⚠️ Not in zone NS records
		A	2610:a1:1015::1^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns3.ultradns.org`
		A	199.7.68.1^{🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar}
			PTR	`pdns3.ultradns.org`
NS	`pdns4.ultradns.org` ⚠️ Not in zone NS records
		A	2001:502:4612::1^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns4.ultradns.org`
		A	199.7.69.1^{🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar}
			PTR	`pdns4.ultradns.org`
NS	`pdns5.ultradns.info` ⚠️ Not in zone NS records
		A	2610:a1:1016::1^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns5.ultradns.info`
		A	204.74.114.1^{🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar}
			PTR	`pdns5.ultradns.info`
NS	`pdns6.ultradns.co.uk` ⚠️ Not in zone NS records
		A	2610:a1:1017::1^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns6.ultradns.co.uk`
		A	204.74.115.1^{🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar}
			PTR	`pdns6.ultradns.co.uk`
NS	`udns2.ultradns.net`
		A	2610:a1:1014::d^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`udns2.ultradns.net`
		A	204.74.101.1^{🇺🇸 MAINT-ID-12008204.74.101.0/24 Neustar}
			PTR	`udns2.ultradns.net`
MX	`tus1smtinbpex01.symantec.com` ⭐
		A	155.64.16.63^{🇺🇸 AS16733155.64.16.0/23 SYMC Ashburn US}
		A	155.64.49.83^{🇺🇸 ENETWORKS128.0.0.0/2}
MX	`tus1smtinbpex02.symantec.com` ⭐
		A	155.64.16.63^{🇺🇸 AS16733155.64.16.0/23 SYMC Ashburn US}
		A	155.64.49.83^{🇺🇸 ENETWORKS128.0.0.0/2}
MX	`tus1smtinbpex03.symantec.com` ⭐
		A	155.64.16.63^{🇺🇸 AS16733155.64.16.0/23 SYMC Ashburn US}
		A	155.64.49.83^{🇺🇸 ENETWORKS128.0.0.0/2}
TXT	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all`
SOA	`udns1.ultradns.net`domains@nortonlifelock.com 2016-07-05 #78

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774422097

Same first word

ultimatehelpdesk.com

DNS History

17 records (13 active, 4 former)

●NSpdns1.ultradns.net2015-08-07 → 2026-03-25 · 6 obs

● 2015-08-07 03:55:00
● 2016-03-17 16:02:28
○ 2016-07-14 05:28:30
○ 2020-03-07 02:40:10
● 2026-03-16 01:05:04
● 2026-03-25 07:08:10

●NSpdns2.ultradns.net2015-08-07 → 2026-03-25 · 6 obs

● 2015-08-07 03:55:00
● 2016-03-17 16:02:28
○ 2016-07-14 05:28:30
○ 2020-03-07 02:40:10
● 2026-03-16 01:05:04
● 2026-03-25 07:08:10

●NSpdns3.ultradns.org2015-08-07 → 2026-03-25 · 6 obs

● 2015-08-07 03:55:00
● 2016-03-17 16:02:28
○ 2016-07-14 05:28:30
○ 2020-03-07 02:40:10
● 2026-03-16 01:05:04
● 2026-03-25 07:08:10

●NSpdns4.ultradns.org2015-08-07 → 2026-03-25 · 6 obs

● 2015-08-07 03:55:00
● 2016-03-17 16:02:28
○ 2016-07-14 05:28:30
○ 2020-03-07 02:40:10
● 2026-03-16 01:05:04
● 2026-03-25 07:08:10

●NSpdns5.ultradns.info2015-08-07 → 2026-03-25 · 6 obs

● 2015-08-07 03:55:00
● 2016-03-17 16:02:28
○ 2016-07-14 05:28:30
○ 2020-03-07 02:40:10
● 2026-03-16 01:05:04
● 2026-03-25 07:08:10

●NSpdns6.ultradns.co.uk2026-03-16 → 2026-03-25 · 3 obs

○ 2020-03-07 02:40:10
● 2026-03-16 01:05:04
● 2026-03-25 07:08:10

●NSudns1.ultradns.net2015-08-07 → 2026-03-25 · 2 obs

● 2015-08-07 03:55:00
● 2026-03-25 07:08:10

●NSudns2.ultradns.net2015-08-07 → 2026-03-25 · 2 obs

● 2015-08-07 03:55:00
● 2026-03-25 07:08:10

●MXtus1smtinbpex01.symantec.com2016-07-14 → 2026-03-25 · 2 obs

● 2016-07-14 05:28:30
● 2026-03-25 07:08:10

●MXtus1smtinbpex02.symantec.com2016-07-14 → 2026-03-25 · 2 obs

● 2016-07-14 05:28:30
● 2026-03-25 07:08:10

●MXtus1smtinbpex03.symantec.com2016-07-14 → 2026-03-25 · 2 obs

● 2016-07-14 05:28:30
● 2026-03-25 07:08:10

○A155.64.16.512016-07-14 → 2020-03-07 · 5 obs

○ 2016-03-17 16:02:28
● 2016-07-14 05:28:30
● 2020-03-07 02:40:10
○ 2026-03-16 01:05:04
○ 2026-03-25 07:08:10

○A155.64.49.542016-07-14 → 2017-04-03 · 5 obs

○ 2016-03-17 16:02:28
● 2016-07-14 05:28:30
● 2017-04-03 01:57:22
○ 2020-03-07 02:40:10
○ 2026-03-25 07:08:10

○A206.204.52.312015-08-07 → 2016-03-17 · 4 obs

● 2015-08-07 03:55:00
● 2016-03-17 16:02:28
○ 2016-07-14 05:28:30
○ 2026-03-25 07:08:10

○A216.12.145.202015-08-07 → 2016-03-17 · 4 obs

● 2015-08-07 03:55:00
● 2016-03-17 16:02:28
○ 2016-07-14 05:28:30
○ 2026-03-25 07:08:10

●A23.99.92.832026-03-16 → 2026-03-25 · 3 obs

○ 2020-03-07 02:40:10
● 2026-03-16 01:05:04
● 2026-03-25 07:08:10

●A40.69.201.112026-03-16 → 2026-03-25 · 3 obs

○ 2020-03-07 02:40:10
● 2026-03-16 01:05:04
● 2026-03-25 07:08:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ultimatehelpdesk.com	udns1.ultradns.net, udns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org...	-

✅ Authoritative Response

Server:204.74.108.1

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 ultimatehelpdesk.com (unsigned zone)

⏱️ Timing

Total: 828ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`23.99.92.83, 40.69.201.11`
NS	2	`udns1.ultradns.net, udns2.ultradns.net`
MX	3	`tus1smtinbpex01.symantec.com (pri: 10), tus1smtinbpex02.symantec.com (pri: 10)...`
TXT	1	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}.`
SOA	1	`udns1.ultradns.net domains.nortonlifeloc`

Analysis

IP Addresses

ultimatehelpdesk.com points to two IPs: 23.99.92.83 and 40.69.201.11.

Other host names including norton.tt, lifelock.jobs, privacy.day, the-best-antivirus-software.com and virus-scan-for-mac.com share IP numbers with ultimatehelpdesk.com.

Name Servers

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

ultimatehelpdesk.com at least partially shares name servers with other domains, including expieda.us, welovebrands.es, macquariebankfoundation.org, womanwithin.be and oxoid.it.

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.

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

Mail Servers

ultimatehelpdesk.com is handled by three mail servers: tus1smtinbpex01.symantec.com, tus1smtinbpex02.symantec.com and tus1smtinbpex03.symantec.com.

The mail servers for ultimatehelpdesk.com are shared with other domains, for instance nortonportal.at, norton.vg, n360.in, antispyyware.com and norton.lt.