hebdevbook.com - dns.ninja

`hebdevbook.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:27e2^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9562^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.226^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.98^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`hank.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=9c776022665fb323e5a6080746ad71d347872eb7`
TXT	`v=spf1 ip4:192.116.71.76" include:amazonses.com include:_spf.protonmail.ch m...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.39.226, 172.67.149.98
		IPv6 hints	2606:4700:3035::6815:27e2, 2606:4700:3035::ac43:9562
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2408128006

`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=1782647090

Same first word

hebdevbook.com

DNS History

21 records (8 active, 13 former)

●NSabby.ns.cloudflare.com2026-03-05 → 2026-06-28 · 3 obs

○ 2019-12-17 00:49:44
● 2026-03-05 08:30:04
● 2026-06-28 11:49:08

●NShank.ns.cloudflare.com2026-03-05 → 2026-06-28 · 3 obs

○ 2019-12-17 00:49:44
● 2026-03-05 08:30:04
● 2026-06-28 11:49:08

○NSns1.itm3.siteground.biz2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 00:49:44
○ 2026-03-05 08:30:04
○ 2026-06-28 11:49:08

○NSns1.spd.co.il2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 00:49:44
○ 2026-03-05 08:30:04
○ 2026-06-28 11:49:08

○NSns2.spd.co.il2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 00:49:44
○ 2026-03-05 08:30:04
○ 2026-06-28 11:49:08

●MXmail.protonmail.ch2026-03-05 → 2026-06-28 · 3 obs

○ 2019-12-17 00:49:44
● 2026-03-05 08:30:04
● 2026-06-28 11:49:08

○MXmailgw.spd.co.il2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 00:49:44
○ 2026-03-05 08:30:04
○ 2026-06-28 11:49:08

●MXmailsec.protonmail.ch2026-03-05 → 2026-06-28 · 3 obs

○ 2019-12-17 00:49:44
● 2026-03-05 08:30:04
● 2026-06-28 11:49:08

●A104.21.39.2262026-04-07 → 2026-06-28 · 24 obs

○ 2026-03-05 08:30:04
● 2026-04-07 13:59:30
○ 2026-04-08 13:57:10
○ 2026-04-17 14:26:48
● 2026-04-30 19:57:18
● 2026-04-30 23:11:56
○ 2026-04-30 23:56:30
○ 2026-05-07 06:33:52
● 2026-05-07 14:52:58
○ 2026-05-08 00:23:22
○ 2026-05-10 21:11:14
● 2026-05-11 19:50:12
○ 2026-05-16 14:39:06
● 2026-05-28 00:04:32
● 2026-06-07 16:30:00
○ 2026-06-07 22:49:58
● 2026-06-08 03:08:52
● 2026-06-08 05:02:32
○ 2026-06-08 22:33:34
● 2026-06-14 00:59:34
● 2026-06-15 12:05:42
○ 2026-06-20 14:34:54
● 2026-06-22 09:34:16
● 2026-06-28 11:49:08

○A162.159.137.92026-04-08 → 2026-04-17 · 5 obs

○ 2026-04-07 13:59:30
● 2026-04-08 13:57:10
● 2026-04-17 14:26:48
○ 2026-04-30 19:57:18
○ 2026-06-28 11:49:08

○A162.159.138.92026-04-08 → 2026-04-17 · 5 obs

○ 2026-04-07 13:59:30
● 2026-04-08 13:57:10
● 2026-04-17 14:26:48
○ 2026-04-30 19:57:18
○ 2026-06-28 11:49:08

●A172.67.149.982026-04-07 → 2026-06-28 · 24 obs

○A188.114.96.02026-03-05 → 2026-06-20 · 22 obs

○ 2019-12-17 00:49:44
● 2026-03-05 08:30:04
○ 2026-04-07 13:59:30
○ 2026-04-30 23:11:56
● 2026-04-30 23:56:30
● 2026-05-07 06:33:52
○ 2026-05-07 14:52:58
● 2026-05-08 00:23:22
● 2026-05-10 21:11:14
○ 2026-05-11 19:50:12
● 2026-05-16 14:39:06
○ 2026-05-28 00:04:32
○ 2026-06-07 16:30:00
● 2026-06-07 22:49:58
○ 2026-06-08 03:08:52
○ 2026-06-08 05:02:32
● 2026-06-08 22:33:34
○ 2026-06-14 00:59:34
○ 2026-06-15 12:05:42
● 2026-06-20 14:34:54
○ 2026-06-22 09:34:16
○ 2026-06-28 11:49:08

○A188.114.97.02026-03-05 → 2026-06-20 · 22 obs

○A192.116.71.762019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 00:49:44
○ 2026-03-05 08:30:04
○ 2026-06-28 11:49:08

○A2606:4700:3032::6815:27e22026-04-07 → 2026-06-15 · 23 obs

●A2606:4700:3035::6815:27e22026-06-22 → 2026-06-28 · 3 obs

○ 2026-06-20 14:34:54
● 2026-06-22 09:34:16
● 2026-06-28 11:49:08

●A2606:4700:3035::ac43:95622026-06-22 → 2026-06-28 · 3 obs

○ 2026-06-20 14:34:54
● 2026-06-22 09:34:16
● 2026-06-28 11:49:08

○A2606:4700:3037::ac43:95622026-04-07 → 2026-06-15 · 23 obs

○A2a06:98c1:3120::2026-03-05 → 2026-06-20 · 22 obs

○A2a06:98c1:3121::2026-03-05 → 2026-06-20 · 22 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hebdevbook.com	abby.ns.cloudflare.com, hank.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.100

NS records: abby.ns.cloudflare.com, hank.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hebdevbook.com (unsigned zone)

⏱️ Timing

Total: 286ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.98, 104.21.39.226`
AAAA	2	`2606:4700:3035::ac43:9562, 2606:4700:3035::6815:27e2`
NS	2	`abby.ns.cloudflare.com, hank.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=9c776022665fb323, v=spf1 ip4:192.116.71.76" include:amazo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

hebdevbook.com points to the four IP addresses 104.21.39.226, 172.67.149.98, 2606:4700:3035::6815:27e2 and 2606:4700:3035::ac43:9562.

Two other host names, along with my-beeline-ru.ru, cosmeticsharpeners.com and dst-sda.ru, also share IP numbers with hebdevbook.com.

Name Servers

hebdevbook.com uses two name servers for its delegation: abby.ns.cloudflare.com and hank.ns.cloudflare.com.

hebdevbook.com shares its NS records with other domains, for example opendesign.dev, magnusconferences.com, postalbin.com and two others.

There is at least partial name server overlap between hebdevbook.com and other domains — serviciosgraficos.mx, largecottage.ca, all-in-one.be and two more among them.

These name servers frequently co-occur with the name servers lloyd.ns.cloudflare.com and shubhi.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname abby.ns.cloudflare.com directs to 108.162.192.100, 172.64.32.100 and 173.245.58.100 along with 3 other IP addresses.

Hostname hank.ns.cloudflare.com directs to 108.162.193.116, 172.64.33.116 and 173.245.59.116 along with 3 other IP addresses.

Mail Servers

hebdevbook.com is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with hebdevbook.com are bats.ink, jasonamartin.com, mymailguard.com and two others.

There is at least a partial MX overlap between hebdevbook.com and other domains, including fschaupp.me, infosecurity.pro, monocode.com and two others.

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129. Both hosts resolve to three IP numbers.