lb.learningblade.com - dns.ninja

`lb.learningblade.com`

CNAME	`d3ptr8lh00j0ms.cloudfront.net`
DNSSEC	⚠️ Not signed
A	18.160.18.67^{🇺🇸 Amazon18.160.16.0/21}
A	18.160.18.76^{🇺🇸 Amazon18.160.16.0/21}
A	18.160.18.87^{🇺🇸 Amazon18.160.16.0/21}
A	18.160.18.119^{🇺🇸 Amazon18.160.16.0/21}
NS	`ns-231.awsdns-28.com` ⭐
		A	2600:9000:5300:e700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-231.awsdns-28.com`
		A	205.251.192.231^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-231.awsdns-28.com`
NS	`ns-1486.awsdns-57.org`
		A	2600:9000:5305:ce00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1486.awsdns-57.org`
		A	205.251.197.206^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1486.awsdns-57.org`
NS	`ns-1710.awsdns-21.co.uk`
		A	2600:9000:5306:ae00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1710.awsdns-21.co.uk`
		A	205.251.198.174^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1710.awsdns-21.co.uk`
NS	`ns-548.awsdns-04.net`
		A	2600:9000:5302:2400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-548.awsdns-04.net`
		A	205.251.194.36^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-548.awsdns-04.net`
HTTPS	HTTP/2, HTTP/3
SOA	`ns-231.awsdns-28.com`awsdns-hostmaster@amazon.com serial=1

`learningblade.com`

	DNSSEC	⚠️ Not signed
	A	13.248.253.131^{🇺🇸 Amazon13.248.240.0/20}
	A	76.223.85.123^{🇺🇸 Amazon76.223.80.0/20}
	NS	`ns-235.awsdns-29.com` ⭐
	NS	`ns-1230.awsdns-25.org`
	NS	`ns-1700.awsdns-20.co.uk`
	NS	`ns-790.awsdns-34.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`1password-site-verification=R7ZOSNN3NFALHMK4VNS3CXRDAM`
	TXT	`ZOOM_verify_0HayJdMV1xBQ3MoIAC4Cxh`
	TXT	`cl_verification=90f0eb33-f1e6-4c49-9741-9b0988e24501`
	TXT	`cl_verification=e276d9f3-5636-459a-8911-1c2d7eab1e85`
	TXT	`google-site-verification=-lHv6F16MC2HgB0ISjsM0i2Qw_bor2bJYs_WOvrbxLQ`
	TXT	`knowbe4-site-verification=02db3631a1a5fec3016f509c2afb2112`
	TXT	`sending_domain855153=463dc19c4671d6a217a4e745be32656e21b56680a645868ead69d660...`
	TXT	`smartsheet-site-validation=dgQY23ddyBM1-c0oKtc0Ami0Z4zRIAYR`
	TXT	`v=spf1 ip4:72.3.191.136/16 include:_spf.google.com include:emailsrvr.com incl...`
	SOA	`ns-235.awsdns-29.com`awsdns-hostmaster@amazon.com serial=1

rank #474012 globally
rank #201715 in the tld
📈 Tranco rank: #518,780

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DNS History

2 records (1 active, 1 former)

○A174.143.13.62017-02-18 → 2017-02-18 · 2 obs

● 2017-02-18 16:27:30
○ 2026-07-10 09:19:00

●CNAMEd3ptr8lh00j0ms.cloudfront.net2026-07-10 → 2026-07-10 · 1 obs

● 2026-07-10 09:19:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net...	-
learningblade.com	ns-235.awsdns-29.com, ns-790.awsdns-34.net, ns-1700.awsdns-20.co.uk, ns-1230.awsdns-25.org	2 records
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-
learningblade.com	ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net	-

✅ Authoritative Response

Server:205.251.196.206

NS records: ns-1230.awsdns-25.org, ns-1700.awsdns-20.co.uk, ns-235.awsdns-29.com, ns-790.awsdns-34.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learningblade.com (unsigned zone)

⏱️ Timing

Total: 643ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`d3ptr8lh00j0ms.cloudfront.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-235.awsdns-29.com, ns-235.awsdns-29.com)

Analysis

IP Addresses

lb.learningblade.com points to the four IP addresses 18.160.18.67, 18.160.18.76, 18.160.18.87 and 18.160.18.119.

Among the host names that share IP numbers with lb.learningblade.com are googlepbokiynd.com, test.pure.bi, skbooks.co.kr and two others.

Name Servers

The domain lb.learningblade.com is delegated to these four name servers: ns-231.awsdns-28.com, ns-548.awsdns-04.net, ns-1486.awsdns-57.org and ns-1710.awsdns-21.co.uk.

There is at least partial name server overlap between lb.learningblade.com and other domains — dizw6bcz7ahrm.cloudfront.net, d1iihca6gfhqun.cloudfront.net, d13y8g9qlokh7t.cloudfront.net and two more among them.

All four hostnames — ns-231.awsdns-28.com, ns-548.awsdns-04.net, ns-1486.awsdns-57.org and ns-1710.awsdns-21.co.uk — resolve to two IP numbers apiece: ns-231.awsdns-28.com to 205.251.192.231 and 2600:9000:5300:e700::1; ns-548.awsdns-04.net to 205.251.194.36 and 2600:9000:5302:2400::1; ns-1486.awsdns-57.org to 205.251.197.206 and 2600:9000:5305:ce00::1; ns-1710.awsdns-21.co.uk to 205.251.198.174 and 2600:9000:5306:ae00::1.