bflat.read.libbyapp.com - dns.ninja

`bflat.read.libbyapp.com`

CNAME	`read.libbyapp.com`
CNAME	`d1m0orzyajw8t.cloudfront.net`
DNSSEC	⚠️ Not signed
A	2600:9000:25c8:800:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
A	2600:9000:25c8:1600:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
A	2600:9000:25c8:1a00:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
A	2600:9000:25c8:4a00:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
A	2600:9000:25c8:5600:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
A	2600:9000:25c8:9a00:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
A	2600:9000:25c8:9c00:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
A	2600:9000:25c8:c400:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
A	18.238.4.11^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.36^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.51^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.88^{🇺🇸 Amazon18.238.4.0/22}
NS	`ns-442.awsdns-55.com` ⭐
		A	2600:9000:5301:ba00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-442.awsdns-55.com`
		A	205.251.193.186^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-442.awsdns-55.com`
NS	`ns-1315.awsdns-36.org`
		A	2600:9000:5305:2300::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1315.awsdns-36.org`
		A	205.251.197.35^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1315.awsdns-36.org`
NS	`ns-1770.awsdns-29.co.uk`
		A	2600:9000:5306:ea00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1770.awsdns-29.co.uk`
		A	205.251.198.234^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1770.awsdns-29.co.uk`
NS	`ns-568.awsdns-07.net`
		A	2600:9000:5302:3800::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-568.awsdns-07.net`
		A	205.251.194.56^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-568.awsdns-07.net`
HTTPS	HTTP/2
SOA	`ns-442.awsdns-55.com`awsdns-hostmaster@amazon.com serial=1

`read.libbyapp.com`

	CNAME	`d1m0orzyajw8t.cloudfront.net`
	DNSSEC	⚠️ Not signed
	A	2600:9000:25c8:800:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	2600:9000:25c8:1600:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	2600:9000:25c8:1a00:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	2600:9000:25c8:4a00:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	2600:9000:25c8:5600:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	2600:9000:25c8:9a00:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	2600:9000:25c8:9c00:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	2600:9000:25c8:c400:1d:780a:ff40:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	18.238.4.11^{🇺🇸 Amazon18.238.4.0/22}
	A	18.238.4.36^{🇺🇸 Amazon18.238.4.0/22}
	A	18.238.4.51^{🇺🇸 Amazon18.238.4.0/22}
	A	18.238.4.88^{🇺🇸 Amazon18.238.4.0/22}
	NS	`ns-442.awsdns-55.com` ⭐
	NS	`ns-1315.awsdns-36.org`
	NS	`ns-1770.awsdns-29.co.uk`
	NS	`ns-568.awsdns-07.net`
	HTTPS	HTTP/2
	SOA	`ns-442.awsdns-55.com`awsdns-hostmaster@amazon.com serial=1

Same first word

bflat.info

bflat.ch

bflat.band

bflat.co.jp

bflat.biz

bflat.com

bflat.ca

bflat.de

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DNS History

1 record (1 active, 0 former)

●CNAMEread.libbyapp.com2026-02-19 → 2026-07-28 · 2 obs

● 2026-02-19 08:43:56
● 2026-07-28 19:40:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
libbyapp.com	ns-353.awsdns-44.com, ns-853.awsdns-42.net, ns-1578.awsdns-05.co.uk, ns-1435.awsdns-51.org	2 records
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-
libbyapp.com	ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net	-

✅ Authoritative Response

Server:205.251.197.155

NS records: ns-1435.awsdns-51.org, ns-1578.awsdns-05.co.uk, ns-353.awsdns-44.com, ns-853.awsdns-42.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for libbyapp.com (unsigned zone)

⏱️ Timing

Total: 3027ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`read.libbyapp.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-353.awsdns-44.com, ns-353.awsdns-44.com)

Analysis

IP Addresses

bflat.read.libbyapp.com directs to 12 IP numbers: 18.238.4.11, 18.238.4.36, 18.238.4.51 and 9 other.

Two other host names, along with sato2hiro2.hatenablog.com, ff14-restart.hatenablog.com and northland.awsapps.com, also share IP numbers with bflat.read.libbyapp.com.

Name Servers

The NS records for bflat.read.libbyapp.com point to four name servers: ns-442.awsdns-55.com, ns-568.awsdns-07.net, ns-1315.awsdns-36.org and ns-1770.awsdns-29.co.uk.

bflat.read.libbyapp.com partially shares its NS delegation with several other domains, including d1ieeljjl24os9.cloudfront.net, online-service.es, ac-marketing-cloud.jp and two others.

ns-442.awsdns-55.com, ns-568.awsdns-07.net, ns-1315.awsdns-36.org and ns-1770.awsdns-29.co.uk each carry two IP addresses. ns-442.awsdns-55.com has 205.251.193.186 and 2600:9000:5301:ba00::1; ns-568.awsdns-07.net has 205.251.194.56 and 2600:9000:5302:3800::1; ns-1315.awsdns-36.org has 205.251.197.35 and 2600:9000:5305:2300::1; ns-1770.awsdns-29.co.uk has 205.251.198.234 and 2600:9000:5306:ea00::1.