duluthcorelearning.com - dns.ninja

`duluthcorelearning.com`

DNSSEC	⚠️ Not signed
A	185.230.63.107^{🇺🇸 wix_com185.230.63.0/24}
		PTR	`unalocated.63.wixsite.com`
NS	`pdns1.registrar-servers.com` ⭐
		A	2610:a1:1024::100^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
		A	156.154.132.100^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
NS	`pdns2.registrar-servers.com`
		A	2610:a1:1025::100^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
		A	156.154.133.100^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c01::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`di-in-f27.1e100.net`
		A	74.125.193.27^{🇺🇸 Google74.125.193.0/24}
			PTR	`di-in-f27.1e100.net`
			PTR	`ig-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c01::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`di-in-f27.1e100.net`
		A	74.125.193.26^{🇺🇸 Google74.125.193.0/24}
			PTR	`di-in-f26.1e100.net`
			PTR	`ig-in-f26.1e100.net`
TXT	`MS=ms41656202`
TXT	`google-site-verification=6B2u8ZX458xSNs0y-UsuzkS99kZ5aHTBoZTvzmZT18g`
TXT	`v=spf1 include:_spf.google.com include:zohomail.com include:sender.zohobooks....`
SOA	`pdns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1774379444

`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=1785483127

Same first word

duluthcorelearning.net

duluthcorelearning.com

DNS History

15 records (8 active, 7 former)

○NSns1.bluebell.arvixe.com2015-08-22 → 2017-04-10 · 4 obs

● 2015-08-22 11:53:54
● 2017-04-10 09:00:44
○ 2026-04-06 18:28:18
○ 2026-07-31 07:54:12

○NSns2.bluebell.arvixe.com2015-08-22 → 2017-04-10 · 4 obs

● 2015-08-22 11:53:54
● 2017-04-10 09:00:44
○ 2026-04-06 18:28:18
○ 2026-07-31 07:54:12

●NSpdns1.registrar-servers.com2026-04-06 → 2026-07-31 · 3 obs

○ 2017-04-10 09:00:44
● 2026-04-06 18:28:18
● 2026-07-31 07:54:12

●NSpdns2.registrar-servers.com2026-04-06 → 2026-07-31 · 3 obs

○ 2017-04-10 09:00:44
● 2026-04-06 18:28:18
● 2026-07-31 07:54:12

●MXalt1.aspmx.l.google.com2026-04-06 → 2026-07-31 · 3 obs

○ 2017-04-10 09:00:44
● 2026-04-06 18:28:18
● 2026-07-31 07:54:12

●MXalt2.aspmx.l.google.com2026-04-06 → 2026-07-31 · 3 obs

○ 2017-04-10 09:00:44
● 2026-04-06 18:28:18
● 2026-07-31 07:54:12

●MXaspmx.l.google.com2026-04-06 → 2026-07-31 · 3 obs

○ 2017-04-10 09:00:44
● 2026-04-06 18:28:18
● 2026-07-31 07:54:12

●MXaspmx2.googlemail.com2026-04-06 → 2026-07-31 · 3 obs

○ 2017-04-10 09:00:44
● 2026-04-06 18:28:18
● 2026-07-31 07:54:12

●MXaspmx3.googlemail.com2026-04-06 → 2026-07-31 · 3 obs

○ 2017-04-10 09:00:44
● 2026-04-06 18:28:18
● 2026-07-31 07:54:12

○MXmail.duluthcorelearning.com2015-08-22 → 2017-04-10 · 4 obs

● 2015-08-22 11:53:54
● 2017-04-10 09:00:44
○ 2026-04-06 18:28:18
○ 2026-07-31 07:54:12

○MXmail2.duluthcorelearning.com2015-08-22 → 2017-04-10 · 4 obs

● 2015-08-22 11:53:54
● 2017-04-10 09:00:44
○ 2026-04-06 18:28:18
○ 2026-07-31 07:54:12

○A143.95.251.832015-12-12 → 2017-04-10 · 5 obs

○ 2015-08-22 11:53:54
● 2015-12-12 22:50:06
● 2017-04-10 09:00:44
○ 2026-04-06 18:28:18
○ 2026-07-31 07:54:12

●A185.230.63.1072026-04-06 → 2026-07-31 · 3 obs

○ 2017-04-10 09:00:44
● 2026-04-06 18:28:18
● 2026-07-31 07:54:12

○A23.236.62.1472026-04-06 → 2026-07-31 · 2 obs

○ 2026-04-06 18:28:18
○ 2026-07-31 07:54:12

○A23.91.114.42015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 11:53:54
○ 2015-12-12 22:50:06
○ 2026-07-31 07:54:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
duluthcorelearning.com	pdns1.registrar-servers.com, pdns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.100

NS records: pdns1.registrar-servers.com, pdns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duluthcorelearning.com (unsigned zone)

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.230.63.107`
NS	2	`pdns1.registrar-servers.com, pdns2.registrar-servers.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	3	`MS=ms41656202, google-site-verification=6B2u8ZX458xSNs0...`
SOA	1	`pdns1.registrar-servers.com hostmaster.r`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns1.registrar-servers.com, pdns1.registrar-servers.com, pdns2.registrar-servers.com...)

Analysis

IP Addresses

duluthcorelearning.com resolves to just one IP address, 185.230.63.107.

Two other host names, along with halogroupinternational.com, abricabeats.com and mook.com.mx, also share IP numbers with duluthcorelearning.com.

Name Servers

DNS delegation for duluthcorelearning.com points to two name servers: pdns1.registrar-servers.com and pdns2.registrar-servers.com.

duluthcorelearning.com shares its NS records with other domains, for example librapain.com, ruthlessrednecks.com, sea-code.com and two others.

duluthcorelearning.com has partial name server overlap with other domains, including gladiator-uas.net.

pdns1.registrar-servers.com directs to 156.154.132.100 and 2610:a1:1024::100. pdns2.registrar-servers.com directs to 156.154.133.100 and 2610:a1:1025::100. Each host name carries two IP addresses.

Mail Servers

duluthcorelearning.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between duluthcorelearning.com and other domains, including ns500758.ns500759.ns500759.ns500758.ns500758.ns500758.ns500735.ns500735.ns500735.ns500576.ns500576.ns500698.ns500619.ns500619.trackreceptor.com, ns500731.ns500731.ns500671.ns500742.ns500731.ns500754.ns500704.ns500671.ns500742.ns500688.ns500705.ns500671.ns500678.ns500649.ns500688.ns500649.ns500649.lustychickser.com, ns500768.ns500759.ns500759.ns500735.ns500735.ns500735.ns500735.ns500698.ns500576.ns500708.ns500619.ns500652.ns500576.trackreceptor.com and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com has two IP addresses: 74.125.193.26 and 2a00:1450:400b:c01::1b.

aspmx.l.google.com has two IP addresses: 64.233.180.26 and 2607:f8b0:4004:c08::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 74.125.193.27 and 2a00:1450:400b:c01::1b.

Host names pointing to 108.177.123.27 IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 2a00:1450:400b:c01::1b IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.