`btglearninganddevelopment.com`

DNSSEC	⚠️ Not signed
A	165.160.13.20^{🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States}
A	165.160.15.20^{🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States}
NS	`dns1.cscdns.net` ⭐
		A	2610:a1:1022::100^{🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
		A	156.154.130.100^{🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
NS	`dns2.cscdns.net`
		A	2610:a1:1023::100^{🇺🇸 MAINT-ID-120082610:a1:1023::/48 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
		A	156.154.131.100^{🇺🇸 MAINT-ID-12008156.154.131.0/24 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
MX	`custmx.cscdns.net` ⭐
		A	198.58.121.58^{🇺🇸 AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies}
			PTR	`198-58-121-58.ip.linodeusercontent.com`
TXT	`v=spf1 include:_u.btglearninganddevelopment.com._spf.smart.ondmarc.com ~all`
SOA	`dns1.cscdns.net`hostmaster@cscdns.net 2022-07-06 #3

`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=1774453147

Same first word

btglearninganddevelopment.com

DNS History

18 records (5 active, 13 former)

●NSdns1.cscdns.net2026-02-18 → 2026-03-25 · 3 obs

○ 2017-03-23 07:56:56
● 2026-02-18 16:34:20
● 2026-03-25 16:02:20

●NSdns2.cscdns.net2026-02-18 → 2026-03-25 · 3 obs

○ 2017-03-23 07:56:56
● 2026-02-18 16:34:20
● 2026-03-25 16:02:20

○NSns1.markmonitor.com2016-04-14 → 2017-03-23 · 5 obs

○ 2016-01-16 16:35:52
● 2016-04-14 10:51:12
● 2017-03-23 07:56:56
○ 2026-02-18 16:34:20
○ 2026-03-25 16:02:20

○NSns2.markmonitor.com2016-04-14 → 2017-03-23 · 5 obs

○ 2016-01-16 16:35:52
● 2016-04-14 10:51:12
● 2017-03-23 07:56:56
○ 2026-02-18 16:34:20
○ 2026-03-25 16:02:20

○NSns3.markmonitor.com2016-04-14 → 2017-03-23 · 5 obs

○ 2016-01-16 16:35:52
● 2016-04-14 10:51:12
● 2017-03-23 07:56:56
○ 2026-02-18 16:34:20
○ 2026-03-25 16:02:20

○NSns35.domaincontrol.com2015-06-19 → 2016-01-16 · 4 obs

● 2015-06-19 17:05:44
● 2016-01-16 16:35:52
○ 2016-04-14 10:51:12
○ 2026-03-25 16:02:20

○NSns36.domaincontrol.com2015-06-19 → 2016-01-16 · 4 obs

● 2015-06-19 17:05:44
● 2016-01-16 16:35:52
○ 2016-04-14 10:51:12
○ 2026-03-25 16:02:20

○NSns4.markmonitor.com2016-04-14 → 2017-03-23 · 5 obs

○ 2016-01-16 16:35:52
● 2016-04-14 10:51:12
● 2017-03-23 07:56:56
○ 2026-02-18 16:34:20
○ 2026-03-25 16:02:20

○NSns5.markmonitor.com2016-04-14 → 2017-03-23 · 5 obs

○ 2016-01-16 16:35:52
● 2016-04-14 10:51:12
● 2017-03-23 07:56:56
○ 2026-02-18 16:34:20
○ 2026-03-25 16:02:20

○NSns6.markmonitor.com2016-04-14 → 2017-03-23 · 5 obs

○ 2016-01-16 16:35:52
● 2016-04-14 10:51:12
● 2017-03-23 07:56:56
○ 2026-02-18 16:34:20
○ 2026-03-25 16:02:20

○NSns7.markmonitor.com2016-04-14 → 2017-03-23 · 5 obs

○ 2016-01-16 16:35:52
● 2016-04-14 10:51:12
● 2017-03-23 07:56:56
○ 2026-02-18 16:34:20
○ 2026-03-25 16:02:20

●MXcustmx.cscdns.net2026-02-18 → 2026-03-25 · 3 obs

○ 2016-04-14 10:51:12
● 2026-02-18 16:34:20
● 2026-03-25 16:02:20

○MXmailstore1.secureserver.net2015-06-19 → 2016-01-16 · 4 obs

● 2015-06-19 17:05:44
● 2016-01-16 16:35:52
○ 2016-04-14 10:51:12
○ 2026-03-25 16:02:20

○MXsmtp.secureserver.net2015-06-19 → 2016-01-16 · 4 obs

● 2015-06-19 17:05:44
● 2016-01-16 16:35:52
○ 2016-04-14 10:51:12
○ 2026-03-25 16:02:20

●A165.160.13.202026-02-18 → 2026-03-25 · 3 obs

○ 2017-03-23 07:56:56
● 2026-02-18 16:34:20
● 2026-03-25 16:02:20

●A165.160.15.202026-02-18 → 2026-03-25 · 3 obs

○ 2017-03-23 07:56:56
● 2026-02-18 16:34:20
● 2026-03-25 16:02:20

○A50.63.202.572015-06-19 → 2016-01-16 · 4 obs

● 2015-06-19 17:05:44
● 2016-01-16 16:35:52
○ 2016-04-14 10:51:12
○ 2026-03-25 16:02:20

○A72.52.10.142016-04-14 → 2017-03-23 · 5 obs

○ 2016-01-16 16:35:52
● 2016-04-14 10:51:12
● 2017-03-23 07:56:56
○ 2026-02-18 16:34:20
○ 2026-03-25 16:02:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
btglearninganddevelopment.com	dns1.cscdns.net, dns2.cscdns.net	-

✅ Authoritative Response

Server:156.154.130.100

NS records: dns1.cscdns.net, dns2.cscdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btglearninganddevelopment.com (unsigned zone)

⏱️ Timing

Total: 105ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`165.160.13.20, 165.160.15.20`
NS	2	`dns1.cscdns.net, dns2.cscdns.net`
MX	1	`custmx.cscdns.net (pri: 10)`
TXT	1	`v=spf1 include:_u.btglearninganddevelopm`
SOA	1	`dns1.cscdns.net hostmaster.cscdns.net`

Analysis

IP Addresses

btglearninganddevelopment.com resolves to two IP numbers: 165.160.13.20 and 165.160.15.20.

Other host names, for instance theauthorityonrolex.com, rrolext.club, jamaicanartrum.com.jm, staging.baileysmedoyuncapricho.com and cheque-online.eu share IP numbers with btglearninganddevelopment.com.

Name Servers

Two name servers dns1.cscdns.net and dns2.cscdns.net handle delegation for btglearninganddevelopment.com.

btglearninganddevelopment.com uses the same name server setup as other domains, for example nyloflex.eu, myaleretox.com, square-enix-press.eu, truisttools.net and louisvuitton.cl.

btglearninganddevelopment.com partially shares name servers with other domains; examples include mbnafanoftheday.com, cashpay.info, deerfieldresearch.net, o(0x63756e74)rywide.com and fleet.biz.

These name servers are often used with the name servers ns101.bac.com and ns102.bac.com.

Host names with two IP numbers:

dns1.cscdns.net points to: 2610:a1:1022::100 and 156.154.130.100

dns2.cscdns.net points to: 2610:a1:1023::100 and 156.154.131.100

Mail Servers

btglearninganddevelopment.com is handled by a single mail server, custmx.cscdns.net.

btglearninganddevelopment.com has the same mail server setup as other domains, including aladdinnationalartscentre.com, rolexbell.info, sharkvx3clean.com, losoyla.info and livebetteru.ca.

custmx.cscdns.net points to a single IP: 198.58.121.58.

btglearninganddevelopment.com - robtex.com