`bluebirdbooks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:a875^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2e70^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.46.112^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.117^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`max.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
NS	`yolanda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yolanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yolanda.ns.cloudflare.com`
		A	108.162.192.241^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	172.64.32.241^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	173.245.58.241^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
MX	`bluebirdbooks-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr02cu00203.inbound.protection.outlook.com`
		A	40.93.192.4^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
TXT	`MS=ms45411864`
TXT	`v=spf1 ip4:140.150.198.32/27 ip4:140.150.198.64/27 include:spf.protection.out...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.46.112, 172.67.168.117
		IPv6 hints	2606:4700:3034::ac43:a875, 2606:4700:3036::6815:2e70
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com
SOA	`max.ns.cloudflare.com`dns@cloudflare.com serial=2405311438

`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=1784868262

Same first word

bluebirdbooks.com

DNS History

17 records (7 active, 10 former)

●NSmax.ns.cloudflare.com2026-05-18 → 2026-07-24 · 3 obs

○ 2018-01-06 17:13:24
● 2026-05-18 15:35:00
● 2026-07-24 04:58:04

○NSns1.yourhostingaccount.com2015-05-10 → 2018-01-06 · 4 obs

● 2015-05-10 05:29:14
● 2018-01-06 17:13:24
○ 2026-05-18 15:35:00
○ 2026-07-24 04:58:04

○NSns2.yourhostingaccount.com2015-05-10 → 2018-01-06 · 4 obs

● 2015-05-10 05:29:14
● 2018-01-06 17:13:24
○ 2026-05-18 15:35:00
○ 2026-07-24 04:58:04

●NSyolanda.ns.cloudflare.com2026-05-18 → 2026-07-24 · 3 obs

○ 2018-01-06 17:13:24
● 2026-05-18 15:35:00
● 2026-07-24 04:58:04

●MXbluebirdbooks-com.mail.protection.outlook.com2026-05-18 → 2026-07-24 · 3 obs

○ 2018-01-06 17:13:24
● 2026-05-18 15:35:00
● 2026-07-24 04:58:04

○MXmx.bluebirdbooks.com2015-05-10 → 2018-01-06 · 4 obs

● 2015-05-10 05:29:14
● 2018-01-06 17:13:24
○ 2026-05-18 15:35:00
○ 2026-07-24 04:58:04

●A104.21.46.1122026-05-18 → 2026-07-24 · 6 obs

○ 2018-01-06 17:13:24
● 2026-05-18 15:35:00
● 2026-06-15 04:06:00
○ 2026-06-16 10:07:44
● 2026-07-24 04:58:02
● 2026-07-24 04:58:04

●A172.67.168.1172026-05-18 → 2026-07-24 · 6 obs

○ 2018-01-06 17:13:24
● 2026-05-18 15:35:00
● 2026-06-15 04:06:00
○ 2026-06-16 10:07:44
● 2026-07-24 04:58:02
● 2026-07-24 04:58:04

○A188.114.96.02026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-15 04:06:00
● 2026-06-16 10:07:44
○ 2026-07-24 04:58:02
○ 2026-07-24 04:58:04

○A188.114.97.02026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-15 04:06:00
● 2026-06-16 10:07:44
○ 2026-07-24 04:58:02
○ 2026-07-24 04:58:04

○A2606:4700:3032::ac43:a8752026-05-18 → 2026-06-15 · 5 obs

○ 2018-01-06 17:13:24
● 2026-05-18 15:35:00
● 2026-06-15 04:06:00
○ 2026-06-16 10:07:44
○ 2026-07-24 04:58:04

○A2606:4700:3034::6815:2e702026-05-18 → 2026-06-15 · 5 obs

○ 2018-01-06 17:13:24
● 2026-05-18 15:35:00
● 2026-06-15 04:06:00
○ 2026-06-16 10:07:44
○ 2026-07-24 04:58:04

●A2606:4700:3034::ac43:a8752026-07-24 → 2026-07-24 · 3 obs

○ 2026-06-16 10:07:44
● 2026-07-24 04:58:02
● 2026-07-24 04:58:04

●A2606:4700:3036::6815:2e702026-07-24 → 2026-07-24 · 3 obs

○ 2026-06-16 10:07:44
● 2026-07-24 04:58:02
● 2026-07-24 04:58:04

○A2a06:98c1:3120::2026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-15 04:06:00
● 2026-06-16 10:07:44
○ 2026-07-24 04:58:02
○ 2026-07-24 04:58:04

○A2a06:98c1:3121::2026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-15 04:06:00
● 2026-06-16 10:07:44
○ 2026-07-24 04:58:02
○ 2026-07-24 04:58:04

○A66.201.105.1402015-05-10 → 2018-01-06 · 4 obs

● 2015-05-10 05:29:14
● 2018-01-06 17:13:24
○ 2026-05-18 15:35:00
○ 2026-07-24 04:58:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
bluebirdbooks.com	max.ns.cloudflare.com, yolanda.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.132

NS records: max.ns.cloudflare.com, yolanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bluebirdbooks.com (unsigned zone)

⏱️ Timing

Total: 293ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.46.112, 172.67.168.117`
AAAA	2	`2606:4700:3034::ac43:a875, 2606:4700:3036::6815:2e70`
NS	2	`max.ns.cloudflare.com, yolanda.ns.cloudflare.com`
MX	1	`bluebirdbooks-com.mail.protection.outloo`
TXT	2	`MS=ms45411864, v=spf1 ip4:140.150.198.32/27 ip4:140.150`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`max.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (max.ns.cloudflare.com, max.ns.cloudflare.com, max.ns.cloudflare.com...)

Analysis

IP Addresses

bluebirdbooks.com resolves to four IP addresses: 104.21.46.112, 172.67.168.117, 2606:4700:3034::ac43:a875 and 2606:4700:3036::6815:2e70.

Two other host names, along with www.springhole.net.cdn.cloudflare.net, gjmaths.hk and theorion.com, also share IP numbers with bluebirdbooks.com.

Name Servers

DNS delegation for bluebirdbooks.com points to two name servers: max.ns.cloudflare.com and yolanda.ns.cloudflare.com.

bluebirdbooks.com shares its NS records with other domains, for example bookscene.com, lotzabooks.com, bookson7thave.com and two others.

bluebirdbooks.com shares at least some of its name servers with other domains, including spinlifeonline.co.uk, ghost.az, vitalchek.com and two others.

These name servers are frequently paired with the name servers elisa.ns.cloudflare.com, emma.ns.cloudflare.com and gina.ns.cloudflare.com.

DNS names with 6 IP addresses:

max.ns.cloudflare.com has IP addresses 108.162.193.132, 172.64.33.132 and 173.245.59.132, plus 3 other.

yolanda.ns.cloudflare.com has IP addresses 108.162.192.241, 172.64.32.241 and 173.245.58.241, plus 3 other.

Mail Servers

The sole mail server for bluebirdbooks.com is bluebirdbooks-com.mail.protection.outlook.com.

With 8 IP addresses total, bluebirdbooks-com.mail.protection.outlook.com resolves to 40.93.192.4, 52.101.10.12, 52.101.10.16 and 5 others.

bluebirdbooks.com - robtex.com