trsselect.com - dns.ninja

`trsselect.com`

DNSSEC	⚠️ Not signed
A	51.141.227.167^{🇬🇧 Microsoft51.140.0.0/14}
NS	`pdns1.ultradns.net` ⭐
		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`
		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`
		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`
		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`
		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`
		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`
MX	`trsselect-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::16^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
TXT	`MS=ms75890812`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`zscaler-verification-157870534-12152025-7GNw9T`
TXT	`cisco-ci-domain-verification=122b88766826a94affa844ea38e4894250776ebe82c0173f...`
TXT	`webexdomainverification.4C675B87BAF9B136E053AB06FC0A3F65=dbd2f3e4-e36d-4314-8...`
SOA	`pdns1.ultradns.net`inet\@admins.fluor.com 2014-10-03 #65

`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=1786162694

Same first word

trsselect.org

trsselect.com

DNS History

19 records (8 active, 11 former)

●NSpdns1.ultradns.net2015-08-13 → 2026-08-08 · 2 obs

● 2015-08-13 02:57:26
● 2026-08-08 04:21:06

●NSpdns2.ultradns.net2015-08-13 → 2026-08-08 · 2 obs

● 2015-08-13 02:57:26
● 2026-08-08 04:21:06

●NSpdns3.ultradns.org2015-08-13 → 2026-08-08 · 2 obs

● 2015-08-13 02:57:26
● 2026-08-08 04:21:06

●NSpdns4.ultradns.org2015-08-13 → 2026-08-08 · 2 obs

● 2015-08-13 02:57:26
● 2026-08-08 04:21:06

●NSpdns5.ultradns.info2015-08-13 → 2026-08-08 · 2 obs

● 2015-08-13 02:57:26
● 2026-08-08 04:21:06

●NSpdns6.ultradns.co.uk2015-08-13 → 2026-08-08 · 2 obs

● 2015-08-13 02:57:26
● 2026-08-08 04:21:06

○MXavsiipa005.fluor.com2015-11-28 → 2018-08-29 · 5 obs

○ 2015-08-13 02:57:26
● 2015-11-28 10:53:52
● 2018-08-29 17:28:58
○ 2026-03-30 04:57:34
○ 2026-08-08 04:21:06

○MXavsiipa006.fluor.com2015-11-28 → 2018-08-29 · 5 obs

○ 2015-08-13 02:57:26
● 2015-11-28 10:53:52
● 2018-08-29 17:28:58
○ 2026-03-30 04:57:34
○ 2026-08-08 04:21:06

○MXavsvipa003.fluor.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 02:57:26
○ 2015-11-28 10:53:52
○ 2026-08-08 04:21:06

○MXavsvipa004.fluor.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 02:57:26
○ 2015-11-28 10:53:52
○ 2026-08-08 04:21:06

○MXrgsiipa003.fluor.com2016-02-29 → 2018-08-29 · 5 obs

○ 2015-11-28 10:53:52
● 2016-02-29 03:48:36
● 2018-08-29 17:28:58
○ 2026-03-30 04:57:34
○ 2026-08-08 04:21:06

○MXrgsiipa004.fluor.com2016-02-29 → 2018-08-29 · 5 obs

○ 2015-11-28 10:53:52
● 2016-02-29 03:48:36
● 2018-08-29 17:28:58
○ 2026-03-30 04:57:34
○ 2026-08-08 04:21:06

○MXrgsiipa005.fluor.com2016-02-29 → 2018-08-29 · 5 obs

○ 2015-11-28 10:53:52
● 2016-02-29 03:48:36
● 2018-08-29 17:28:58
○ 2026-03-30 04:57:34
○ 2026-08-08 04:21:06

○MXrgsvipa001.fluor.com2015-08-13 → 2015-11-28 · 4 obs

● 2015-08-13 02:57:26
● 2015-11-28 10:53:52
○ 2016-02-29 03:48:36
○ 2026-08-08 04:21:06

○MXrgsvipa002.fluor.com2015-08-13 → 2015-11-28 · 4 obs

● 2015-08-13 02:57:26
● 2015-11-28 10:53:52
○ 2016-02-29 03:48:36
○ 2026-08-08 04:21:06

●MXtrsselect-com.mail.protection.outlook.com2026-03-30 → 2026-08-08 · 3 obs

○ 2018-08-29 17:28:58
● 2026-03-30 04:57:34
● 2026-08-08 04:21:06

●A51.141.227.1672026-03-30 → 2026-08-08 · 3 obs

○ 2018-08-29 17:28:58
● 2026-03-30 04:57:34
● 2026-08-08 04:21:06

○A54.246.89.1822015-11-28 → 2018-08-29 · 5 obs

○ 2015-08-13 02:57:26
● 2015-11-28 10:53:52
● 2018-08-29 17:28:58
○ 2026-03-30 04:57:34
○ 2026-08-08 04:21:06

○A54.76.229.612015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 02:57:26
○ 2015-11-28 10:53:52
○ 2026-08-08 04:21:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...	-
trsselect.com	pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...	-

✅ Authoritative Response

Server:204.74.109.1

NS records: 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 trsselect.com (unsigned zone)

⏱️ Timing

Total: 344ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.141.227.167`
NS	6	`pdns1.ultradns.net, pdns2.ultradns.net...`
MX	1	`trsselect-com.mail.protection.outlook.co`
TXT	5	`MS=ms75890812, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`pdns1.ultradns.net inet\.admins.fluor.co`

Analysis

IP Addresses

trsselect.com points to a single IP number: 51.141.227.167.

Additional host names — capitaitresourcing.co.uk, quanta-cs.co.uk, aldicareers.com.au and two others — share IP numbers with trsselect.com.

Name Servers

trsselect.com delegates authority to 6 name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net plus 3 other.

There is at least partial name server overlap between trsselect.com and other domains — bwayex.com, expedia.jp.net, expediabusinessadvantage.mobi and two more among them.

These name servers are frequently paired with the name servers pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk and two others.

Host names with two IP numbers:

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

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

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

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

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

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

Mail Servers

trsselect.com has one mail server: trsselect-com.mail.protection.outlook.com.

trsselect-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.10.5, 52.101.10.18, 52.101.41.22 and 5 other.