blockwebtraining.com - dns.ninja

`blockwebtraining.com`

DNSSEC	⚠️ Not signed
A	168.137.100.124^{🇺🇸 HRB-AS168.137.100.0/22 H&R Block}
		PTR	`blockwebtraining.com`
NS	`ns1-03.azure-dns.com` ⭐
		A	2603:1061:0:700::3^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
		A	13.107.236.3^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
NS	`ns2-03.azure-dns.net`
		A	2620:1ec:8ec:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
		A	150.171.21.3^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
NS	`ns3-03.azure-dns.org`
		A	2a01:111:4000:700::3^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-03.azure-dns.org`
		A	204.14.183.3^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-03.azure-dns.org`
NS	`ns4-03.azure-dns.info`
		A	2620:1ec:bda:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
		A	208.84.5.3^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
SOA	`ns1-03.azure-dns.com`dnssupport@hrblock.com serial=101

`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=1781287128

PTR for

124.100.137.168.in-addr.arpa

Same first word

blockwebtraining.com

DNS History

9 records (5 active, 4 former)

○NSauth00.ns.uu.net2015-06-17 → 2017-06-01 · 4 obs

● 2015-06-17 08:27:54
● 2017-06-01 14:05:14
○ 2026-05-08 15:08:06
○ 2026-06-12 18:22:58

○NSauth100.ns.uu.net2015-06-17 → 2017-06-01 · 4 obs

● 2015-06-17 08:27:54
● 2017-06-01 14:05:14
○ 2026-05-08 15:08:06
○ 2026-06-12 18:22:58

●NSns1-03.azure-dns.com2026-05-08 → 2026-06-12 · 3 obs

○ 2017-06-01 14:05:14
● 2026-05-08 15:08:06
● 2026-06-12 18:22:58

●NSns2-03.azure-dns.net2026-05-08 → 2026-06-12 · 3 obs

○ 2017-06-01 14:05:14
● 2026-05-08 15:08:06
● 2026-06-12 18:22:58

●NSns3-03.azure-dns.org2026-05-08 → 2026-06-12 · 3 obs

○ 2017-06-01 14:05:14
● 2026-05-08 15:08:06
● 2026-06-12 18:22:58

○NSns3.hrblock.com2015-06-17 → 2017-06-01 · 4 obs

● 2015-06-17 08:27:54
● 2017-06-01 14:05:14
○ 2026-05-08 15:08:06
○ 2026-06-12 18:22:58

●NSns4-03.azure-dns.info2026-05-08 → 2026-06-12 · 3 obs

○ 2017-06-01 14:05:14
● 2026-05-08 15:08:06
● 2026-06-12 18:22:58

○NSns4.hrblock.com2015-06-17 → 2017-06-01 · 4 obs

● 2015-06-17 08:27:54
● 2017-06-01 14:05:14
○ 2026-05-08 15:08:06
○ 2026-06-12 18:22:58

●A168.137.100.1242015-06-17 → 2026-06-12 · 2 obs

● 2015-06-17 08:27:54
● 2026-06-12 18:22:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
blockwebtraining.com	ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info	2 records

✅ Authoritative Response

Server:208.84.5.3

NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blockwebtraining.com (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.137.100.124`
NS	4	`ns1-03.azure-dns.com, ns2-03.azure-dns.net...`
SOA	1	`ns1-03.azure-dns.com dnssupport.hrblock.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-03.azure-dns.com, ns1-03.azure-dns.com)

Analysis

IP Addresses

blockwebtraining.com resolves to one IP address: 168.137.100.124.

Name Servers

blockwebtraining.com is delegated to four name servers, ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.

blockwebtraining.com has at least partial name server overlap with other domains, such as mundullaps.sa.edu.au, dealxbox.com, platinum-engineered-materials.com and two others.

ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org all point to exactly two IP numbers each: ns1-03.azure-dns.com → 13.107.236.3 and 2603:1061:0:700::3; ns4-03.azure-dns.info → 208.84.5.3 and 2620:1ec:bda:700::3; ns2-03.azure-dns.net → 150.171.21.3 and 2620:1ec:8ec:700::3; ns3-03.azure-dns.org → 204.14.183.3 and 2a01:111:4000:700::3.