dblearninglibrary.com - dns.ninja

`dblearninglibrary.com`

DNSSEC	⚠️ Not signed
A	54.154.90.202^{🇮🇪 Amazon54.154.0.0/16 EC2 DUB prefix}
		PTR	`ec2-54-154-90-202.eu-west-1.compute.amazonaws.com`
NS	`ns1-01.azure-dns.com` ⭐
		A	2603:1061:0:700::1^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-01.azure-dns.com`
		A	13.107.236.1^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-01.azure-dns.com`
NS	`ns2-01.azure-dns.net`
		A	2620:1ec:8ec:700::1^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-01.azure-dns.net`
		A	150.171.21.1^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-01.azure-dns.net`
NS	`ns3-01.azure-dns.org`
		A	2a01:111:4000:700::1^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-01.azure-dns.org`
		A	204.14.183.1^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-01.azure-dns.org`
NS	`ns4-01.azure-dns.info`
		A	2620:1ec:bda:700::1^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-01.azure-dns.info`
		A	208.84.5.1^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-01.azure-dns.info`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
SOA	`ns1-01.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`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=1786662939

Same first word

dblearninglibrary.com

DNS History

19 records (10 active, 9 former)

○NSns-1362.awsdns-42.org2017-09-10 → 2017-09-10 · 4 obs

○ 2016-12-21 01:37:36
● 2017-09-10 03:34:22
○ 2026-03-08 02:43:46
○ 2026-08-13 23:43:16

○NSns-1603.awsdns-08.co.uk2017-09-10 → 2017-09-10 · 4 obs

○ 2016-12-21 01:37:36
● 2017-09-10 03:34:22
○ 2026-03-08 02:43:46
○ 2026-08-13 23:43:16

○NSns-492.awsdns-61.com2017-09-10 → 2017-09-10 · 4 obs

○ 2016-12-21 01:37:36
● 2017-09-10 03:34:22
○ 2026-03-08 02:43:46
○ 2026-08-13 23:43:16

○NSns-844.awsdns-41.net2017-09-10 → 2017-09-10 · 4 obs

○ 2016-12-21 01:37:36
● 2017-09-10 03:34:22
○ 2026-03-08 02:43:46
○ 2026-08-13 23:43:16

●NSns1-01.azure-dns.com2026-03-08 → 2026-08-13 · 3 obs

○ 2017-09-10 03:34:22
● 2026-03-08 02:43:46
● 2026-08-13 23:43:16

○NSns1.dbplc.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 01:37:36
○ 2017-09-10 03:34:22
○ 2026-08-13 23:43:16

●NSns2-01.azure-dns.net2026-03-08 → 2026-08-13 · 3 obs

○ 2017-09-10 03:34:22
● 2026-03-08 02:43:46
● 2026-08-13 23:43:16

○NSns2.dbplc.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 01:37:36
○ 2017-09-10 03:34:22
○ 2026-08-13 23:43:16

●NSns3-01.azure-dns.org2026-03-08 → 2026-08-13 · 3 obs

○ 2017-09-10 03:34:22
● 2026-03-08 02:43:46
● 2026-08-13 23:43:16

●NSns4-01.azure-dns.info2026-03-08 → 2026-08-13 · 3 obs

○ 2017-09-10 03:34:22
● 2026-03-08 02:43:46
● 2026-08-13 23:43:16

●MXalt1.aspmx.l.google.com2016-12-21 → 2026-08-13 · 2 obs

● 2016-12-21 01:37:36
● 2026-08-13 23:43:16

●MXalt2.aspmx.l.google.com2016-12-21 → 2026-08-13 · 2 obs

● 2016-12-21 01:37:36
● 2026-08-13 23:43:16

●MXaspmx.l.google.com2016-12-21 → 2026-08-13 · 2 obs

● 2016-12-21 01:37:36
● 2026-08-13 23:43:16

●MXaspmx2.googlemail.com2016-12-21 → 2026-08-13 · 2 obs

● 2016-12-21 01:37:36
● 2026-08-13 23:43:16

●MXaspmx3.googlemail.com2016-12-21 → 2026-08-13 · 2 obs

● 2016-12-21 01:37:36
● 2026-08-13 23:43:16

○A193.19.98.102016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 01:37:36
○ 2017-09-10 03:34:22
○ 2026-08-13 23:43:16

○A54.154.151.842017-09-10 → 2017-09-10 · 4 obs

○ 2016-12-21 01:37:36
● 2017-09-10 03:34:22
○ 2026-03-08 02:43:46
○ 2026-08-13 23:43:16

●A54.154.90.2022026-03-08 → 2026-08-13 · 3 obs

○ 2017-09-10 03:34:22
● 2026-03-08 02:43:46
● 2026-08-13 23:43:16

○A54.77.181.2412017-09-10 → 2017-09-10 · 4 obs

○ 2016-12-21 01:37:36
● 2017-09-10 03:34:22
○ 2026-03-08 02:43:46
○ 2026-08-13 23:43:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
dblearninglibrary.com	ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info	2 records

✅ Authoritative Response

Server:150.171.21.1

NS records: ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dblearninglibrary.com (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.154.90.202`
NS	4	`ns1-01.azure-dns.com, ns2-01.azure-dns.net...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
SOA	1	`ns1-01.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-01.azure-dns.com, ns1-01.azure-dns.com)

Analysis

IP Addresses

dblearninglibrary.com resolves to just one IP address, 54.154.90.202.

Two other host names, along with neweraed.co.uk, ec2-54-154-90-202.eu-west-1.compute.amazonaws.com and videocall.co.uk, also share IP numbers with dblearninglibrary.com.

Name Servers

The NS records for dblearninglibrary.com point to four name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.

dblearninglibrary.com shares at least some of its name servers with other domains, including msappproxy.net, jeldwen.pl, repack.co.il and two others.

The host names ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org each resolve to two IP addresses: ns1-01.azure-dns.com resolves to 13.107.236.1 and 2603:1061:0:700::1; ns4-01.azure-dns.info resolves to 208.84.5.1 and 2620:1ec:bda:700::1; ns2-01.azure-dns.net resolves to 150.171.21.1 and 2620:1ec:8ec:700::1; ns3-01.azure-dns.org resolves to 204.14.183.1 and 2a01:111:4000:700::1.

Mail Servers

dblearninglibrary.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 dblearninglibrary.com and other domains, including incugal.com, ns500759.ns500759.ns500698.ns500758.ns500735.ns500735.ns500736.ns500698.ns500735.ns500576.ns500686.ns500576.ns500619.trackreceptor.com, ns500671.ns500742.ns500671.ns500742.ns500731.ns500688.ns500671.ns500705.ns500291.ns500649.ns500666.lustychickser.com and two others.

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

Host names that have two IP addresses:

aspmx2.googlemail.com points to 192.178.234.27 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com points to 142.251.16.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c14::1b IP addresses.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 192.178.234.27 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 172.253.116.27 IP addresses.