firstresearch-learn.com - robtex.com

firstresearch-learn.com

DNSSEC⚠️ Not signed
A159.137.80.117🇺🇸 ASN-NFCR159.137.80.0/23 AC_DNB
PTRfirstresearch.com
PTRorigin.restservice.firstresearch.com
PTRorigin.webservices.firstresearch.com
NSblue.foundationdns.com ⭐
A2606:4700:57::6ca2:c601🇺🇸 Cloudflare2606:4700:57::/48
PTRblue.foundationdns.com
A2803:f800:52::a29f:3c01🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblue.foundationdns.com
A2a06:98c1:56::ac40:2801🇺🇸 Cloudflare2a06:98c1:56::/48
PTRblue.foundationdns.com
A108.162.198.1🇺🇸 Cloudflare108.162.198.0/24
PTRblue.foundationdns.com
A162.159.60.1Cloudflare162.159.60.0/24
PTRblue.foundationdns.com
A172.64.40.1🇺🇸 Cloudflare172.64.40.0/24
PTRblue.foundationdns.com
NSblue.foundationdns.net
A2606:4700:57::6ca2:c61f🇺🇸 Cloudflare2606:4700:57::/48
PTRblue.foundationdns.net
A2803:f800:52::a29f:3c1f🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblue.foundationdns.net
A2a06:98c1:56::ac40:281f🇺🇸 Cloudflare2a06:98c1:56::/48
PTRblue.foundationdns.net
A108.162.198.31🇺🇸 Cloudflare108.162.198.0/24
PTRblue.foundationdns.net
A162.159.60.31Cloudflare162.159.60.0/24
PTRblue.foundationdns.net
A172.64.40.31🇺🇸 Cloudflare172.64.40.0/24
PTRblue.foundationdns.net
NSblue.foundationdns.org
A2606:4700:57::6ca2:c63d🇺🇸 Cloudflare2606:4700:57::/48
PTRblue.foundationdns.org
A2803:f800:52::a29f:3c3d🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblue.foundationdns.org
A2a06:98c1:56::ac40:283d🇺🇸 Cloudflare2a06:98c1:56::/48
PTRblue.foundationdns.org
A108.162.198.61🇺🇸 Cloudflare108.162.198.0/24
PTRblue.foundationdns.org
A162.159.60.61Cloudflare162.159.60.0/24
PTRblue.foundationdns.org
A172.64.40.61🇺🇸 Cloudflare172.64.40.0/24
PTRblue.foundationdns.org
NSdns1.p01.nsone.net
A2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns2.p01.nsone.net 🔒
A2a00:edc0:6259:7:1::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p01.nsone.net
A198.51.45.1🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p01.nsone.net
NSdns3.p01.nsone.net 🔒
A2620:4d:4000:6259:7:1:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p01.nsone.net
A198.51.44.65🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p01.nsone.net
NSdns4.p01.nsone.net
A2a00:edc0:6259:7:1::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p01.nsone.net
A198.51.45.65🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p01.nsone.net
MXhoovers-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::16🇺🇸 Microsoft2a01:111:f000::/36
A2a01:111:f403:c927::🇺🇸 Microsoft2a01:111:f000::/36
A2a01:111:f403:c936::🇺🇸 Microsoft2a01:111:f000::/36
A2a01:111:f403:f802::3🇺🇸 Microsoft2a01:111:f000::/36
A52.101.10.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.10.16🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.40.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.42.18🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
TXTm9sy17jjj7x11z25dz88ng2yjm6fbhks
TXT_p7s943ze4f4kqhx75k6sxor80ts6lzn
TXTf0bvh9n6bbs0r7248rbgldv741dbfvnd
TXTnfb6bt5114vxjzkdsrh4h9x24p3wny54
TXTskv0471wkqcmcsn9ymdlq8vddk6d5b2q
TXTv=spf1 ip4:66.179.38.0/23 ip4:66.45.81.128/26 ip4:67.217.234.0/25 ip4:159.137...
SOAblue.foundationdns.comdns@cloudflare.com serial=2398313724

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

firstresearch-learn.com

DNS History

16 records (9 active, 7 former)

20162017201820192020202120222023202420252026NSblue.foundationdns.comblue.foundationdns.netblue.foundationdns.orgdns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.netlb-1a-dns.hoovers.comlb-2a-dns.hoovers.comv0gnin005.hoovers.comMXhoovers-com.mail.protection.outlook.comuscwygtw01.dnb.comuscwygtw02.dnb.comuslitgtw01.dnb.comuslitgtw02.dnb.comA159.137.80.117
●NSblue.foundationdns.com2026-03-09 → 2026-03-10 · 3 obs
○ 2018-09-26 14:20:58
● 2026-03-09 20:10:10
● 2026-03-10 10:49:48
●NSblue.foundationdns.net2026-03-09 → 2026-03-10 · 3 obs
○ 2018-09-26 14:20:58
● 2026-03-09 20:10:10
● 2026-03-10 10:49:48
●NSblue.foundationdns.org2026-03-09 → 2026-03-10 · 3 obs
○ 2018-09-26 14:20:58
● 2026-03-09 20:10:10
● 2026-03-10 10:49:48
●NSdns1.p01.nsone.net2026-03-09 → 2026-03-10 · 3 obs
○ 2018-09-26 14:20:58
● 2026-03-09 20:10:10
● 2026-03-10 10:49:48
●NSdns2.p01.nsone.net2026-03-09 → 2026-03-10 · 3 obs
○ 2018-09-26 14:20:58
● 2026-03-09 20:10:10
● 2026-03-10 10:49:48
●NSdns3.p01.nsone.net2026-03-09 → 2026-03-10 · 3 obs
○ 2018-09-26 14:20:58
● 2026-03-09 20:10:10
● 2026-03-10 10:49:48
●NSdns4.p01.nsone.net2026-03-09 → 2026-03-10 · 3 obs
○ 2018-09-26 14:20:58
● 2026-03-09 20:10:10
● 2026-03-10 10:49:48
○NSlb-1a-dns.hoovers.com2015-07-01 → 2018-09-26 · 4 obs
● 2015-07-01 16:43:48
● 2018-09-26 14:20:58
○ 2026-03-09 20:10:10
○ 2026-03-10 10:49:48
○NSlb-2a-dns.hoovers.com2015-07-01 → 2017-02-01 · 4 obs
● 2015-07-01 16:43:48
● 2017-02-01 17:02:06
○ 2018-09-26 14:20:58
○ 2026-03-10 10:49:48
○NSv0gnin005.hoovers.com2015-07-01 → 2018-09-26 · 4 obs
● 2015-07-01 16:43:48
● 2018-09-26 14:20:58
○ 2026-03-09 20:10:10
○ 2026-03-10 10:49:48
●MXhoovers-com.mail.protection.outlook.com2018-09-26 → 2026-03-10 · 3 obs
○ 2017-02-01 17:02:06
● 2018-09-26 14:20:58
● 2026-03-10 10:49:48
○MXuscwygtw01.dnb.com2015-07-01 → 2017-02-01 · 4 obs
● 2015-07-01 16:43:48
● 2017-02-01 17:02:06
○ 2018-09-26 14:20:58
○ 2026-03-10 10:49:48
○MXuscwygtw02.dnb.com2015-07-01 → 2017-02-01 · 4 obs
● 2015-07-01 16:43:48
● 2017-02-01 17:02:06
○ 2018-09-26 14:20:58
○ 2026-03-10 10:49:48
○MXuslitgtw01.dnb.com2015-07-01 → 2017-02-01 · 4 obs
● 2015-07-01 16:43:48
● 2017-02-01 17:02:06
○ 2018-09-26 14:20:58
○ 2026-03-10 10:49:48
○MXuslitgtw02.dnb.com2015-07-01 → 2017-02-01 · 4 obs
● 2015-07-01 16:43:48
● 2017-02-01 17:02:06
○ 2018-09-26 14:20:58
○ 2026-03-10 10:49:48
●A159.137.80.1172026-03-09 → 2026-03-10 · 2 obs
● 2026-03-09 20:10:10
● 2026-03-10 10:49:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
firstresearch-learn.comdns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net...6 records

✅ Authoritative Response

Server: 198.51.45.1

NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstresearch-learn.com (unsigned zone)

⏱️ Timing

Total: 870ms | Queries: -

📄 Records

TypeCountSample Data
A1159.137.80.117
NS7dns3.p01.nsone.net, dns2.p01.nsone.net...
MX1hoovers-com.mail.protection.outlook.com
TXT6m9sy17jjj7x11z25dz88ng2yjm6fbhks, _p7s943ze4f4kqhx75k6sxor80ts6lzn...
SOA1blue.foundationdns.com dns.cloudflare.co

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (blue.foundationdns.com, blue.foundationdns.com, blue.foundationdns.com...)

Analysis

IP Addresses

firstresearch-learn.com points to an IP address: 159.137.80.117.

other host names include firstresearch.com, mail.1stresearch.com, origin.webservices.firstresearch.com, www.1stresearch.com and mortgage-fraud.cobrands.1stresearch.com; they share IP numbers with firstresearch-learn.com.

Name Servers

firstresearch-learn.com is delegated to seven name servers: blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

firstresearch-learn.com at least partially shares name servers with other domains, for instance rapidairportparking.net, janssen-travel.com, porscheshops.com, depuy.xyz and xainfor.com.

these name servers are commonly used with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, ns04.jnjdns.com, dns1.p03.nsone.net and dns2.p03.nsone.net.

Host names with six IP numbers:

Host name blue.foundationdns.com points to: 2606:4700:57::6ca2:c601, 2803:f800:52::a29f:3c01, 2a06:98c1:56::ac40:2801, 108.162.198.1, 162.159.60.1 and 172.64.40.1.

Host name blue.foundationdns.net points to: 2606:4700:57::6ca2:c61f, 2803:f800:52::a29f:3c1f, 2a06:98c1:56::ac40:281f, 108.162.198.31, 162.159.60.31 and 172.64.40.31.

Host name blue.foundationdns.org points to: 2606:4700:57::6ca2:c63d, 2803:f800:52::a29f:3c3d, 2a06:98c1:56::ac40:283d, 108.162.198.61, 162.159.60.61 and 172.64.40.61.

Host names with two IP numbers:

Host name dns1.p01.nsone.net points to: 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1.

Host name dns2.p01.nsone.net points to: 2a00:edc0:6259:7:1::2 and 198.51.45.1.

Host name dns3.p01.nsone.net points to: 2620:4d:4000:6259:7:1:0:3 and 198.51.44.65.

Host name dns4.p01.nsone.net points to: 2a00:edc0:6259:7:1::4 and 198.51.45.65.

Mail Servers

firstresearch-learn.com is handled by a single mail server, hoovers-com.mail.protection.outlook.com.

firstresearch-learn.com uses the same mail server setup as other domains, for instance dnbrapidreach.com, investorscentral.com, hooversonline.net, hoovmail.net and topfirms.com.

Hostname hoovers-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::16, 2a01:111:f403:c927::, 2a01:111:f403:c936::, 2a01:111:f403:f802::3, 52.101.10.14, 52.101.10.16, 52.101.40.4 and 52.101.42.18.