packt.com - dns.ninja

`packt.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700::6812:e22^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:f22^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.14.34^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.15.34^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eva.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a72^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c072^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eva.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2072^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eva.ns.cloudflare.com`
		A	108.162.192.114^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	172.64.32.114^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	173.245.58.114^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
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`
MX	`packt-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
TXT	`_globalsign-domain-verification=7QDhK8B7Tf3MoEW7Twd-Y1ZtrntXF4UV63uP88x-3c`
TXT	`amazon-business-verification=209857b6f224b7f27ed659b3efcde6c45a1447a8adda87ec...`
TXT	`attio-domain-verification=PXZUR4HMBUZ65JKHX95HH007`
TXT	`bw=SojGC3cDBuVb9QsU7WitSHT0ATN24hEkKleYsk01Imze`
TXT	`canva-site-verification=BVwoXjCVkS9uT9QpQbirbg`
TXT	`facebook-domain-verification=dwgy5xav7vdzgpmijkbqfvfgyxs8fc`
TXT	`google-site-verification=EMFXXBTESVAFK6xA6Ak_6w1I3dGVSOTayZkYVe2283g`
TXT	`google-site-verification=wJMrozPcwGk9DIpZNhj4s3hzrC2SsRRzwQ-ak8PMEvY`
TXT	`openai-domain-verification=dv-oK3l6Xbrhn94iJTier17ue9P`
TXT	`postman-domain-verification=761024ce29c4b4eddf006348561df16fefad82eaa6878e5f2...`
TXT	`v=spf1 include:sendgrid.net ip4:168.245.75.197 include:spf.protection.outloo...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.14.34, 104.18.15.34
		IPv6 hints	2606:4700::6812:e22, 2606:4700::6812:f22
SOA	`eva.ns.cloudflare.com`dns@cloudflare.com serial=2410417152

`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=1785018572

rank #457094 globally
rank #190868 in the tld
📈 Tranco rank: #412,323

Subdomains

mail.packt.com

security.packt.com

content.packt.com

Same first word

packt.io

packt.com

packt.org

packt.co

packt.link

packt.net

packt.de

packt.ru

Similar names

tpack.ir

tpack.sk

tpack.ru

actpk.com

kptac.com

tpack.de

kcatp.com

tpack.co.jp

kpact.com

tkcpa.com

ckpat.com.cn

ktapc.com

tpack.fr

apktc.com

takpc.net

ckpta.org

aktpc.com

catpk.com

takpc.com

captk.org

captk.com

kpact.xyz

tkcpa.net

ackpt.com

kctap.or.kr

kpcat.com.au

kcpat.com

tpack.com.au

tpack.nl

tkcpa.com.hk

tkpac.com

tpack.org

paktc.com

pcatk.be

kpcat.ac.th

pctak.net

tpack.cn

ckpat.com

tpack.cl

aptkc.ru

tcpak.com

DNS History

24 records (7 active, 17 former)

●NSeva.ns.cloudflare.com2026-02-15 → 2026-07-25 · 3 obs

○ 2019-03-18 01:33:30
● 2026-02-15 14:23:34
● 2026-07-25 22:39:28

●NSmax.ns.cloudflare.com2026-02-15 → 2026-07-25 · 3 obs

○ 2019-03-18 01:33:30
● 2026-02-15 14:23:34
● 2026-07-25 22:39:28

○NSns-1163.awsdns-17.org2019-03-18 → 2019-03-18 · 4 obs

○ 2017-01-23 19:06:32
● 2019-03-18 01:33:30
○ 2026-02-15 14:23:34
○ 2026-07-25 22:39:28

○NSns-1916.awsdns-47.co.uk2019-03-18 → 2019-03-18 · 4 obs

○ 2017-01-23 19:06:32
● 2019-03-18 01:33:30
○ 2026-02-15 14:23:34
○ 2026-07-25 22:39:28

○NSns-347.awsdns-43.com2019-03-18 → 2019-03-18 · 4 obs

○ 2017-01-23 19:06:32
● 2019-03-18 01:33:30
○ 2026-02-15 14:23:34
○ 2026-07-25 22:39:28

○NSns-991.awsdns-59.net2019-03-18 → 2019-03-18 · 4 obs

○ 2017-01-23 19:06:32
● 2019-03-18 01:33:30
○ 2026-02-15 14:23:34
○ 2026-07-25 22:39:28

○NSns1.packt.com2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 12:13:10
○ 2015-07-12 22:30:08
○ 2026-07-25 22:39:28

○NSns2.packt.com2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 12:13:10
○ 2015-07-12 22:30:08
○ 2026-07-25 22:39:28

○NSns21.worldnic.com2015-07-12 → 2017-01-23 · 5 obs

○ 2007-10-30 12:13:10
● 2015-07-12 22:30:08
● 2017-01-23 19:06:32
○ 2019-03-18 01:33:30
○ 2026-07-25 22:39:28

○NSns22.worldnic.com2015-07-12 → 2017-01-23 · 5 obs

○ 2007-10-30 12:13:10
● 2015-07-12 22:30:08
● 2017-01-23 19:06:32
○ 2019-03-18 01:33:30
○ 2026-07-25 22:39:28

○MXmail.b-io.co2015-11-24 → 2016-04-22 · 5 obs

○ 2015-07-12 22:30:08
● 2015-11-24 09:21:08
● 2016-04-22 02:13:52
○ 2017-01-23 19:06:32
○ 2026-07-25 22:39:28

○MXmail.packt.com2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 12:13:10
○ 2015-07-12 22:30:08
○ 2026-07-25 22:39:28

○MXmail2.packt.com2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 12:13:10
○ 2015-07-12 22:30:08
○ 2026-07-25 22:39:28

●MXpackt-com.mail.protection.outlook.com2015-07-12 → 2026-07-25 · 6 obs

○ 2007-10-30 12:13:10
● 2015-07-12 22:30:08
○ 2015-11-24 09:21:08
○ 2016-04-22 02:13:52
● 2017-01-23 19:06:32
● 2026-07-25 22:39:28

●A104.18.14.342026-03-12 → 2026-07-25 · 3 obs

○ 2026-03-07 03:56:00
● 2026-03-12 05:53:14
● 2026-07-25 22:39:28

●A104.18.15.342026-03-12 → 2026-07-25 · 3 obs

○ 2026-03-07 03:56:00
● 2026-03-12 05:53:14
● 2026-07-25 22:39:28

○A104.21.89.982026-02-15 → 2026-03-07 · 5 obs

○ 2019-03-18 01:33:30
● 2026-02-15 14:23:34
● 2026-03-07 03:56:00
○ 2026-03-12 05:53:14
○ 2026-07-25 22:39:28

○A172.67.140.152026-02-15 → 2026-03-07 · 5 obs

○ 2019-03-18 01:33:30
● 2026-02-15 14:23:34
● 2026-03-07 03:56:00
○ 2026-03-12 05:53:14
○ 2026-07-25 22:39:28

○A208.91.197.1322015-11-24 → 2016-04-22 · 4 obs

● 2015-11-24 09:21:08
● 2016-04-22 02:13:52
○ 2017-01-23 19:06:32
○ 2026-07-25 22:39:28

●A2606:4700::6812:e222026-03-12 → 2026-07-25 · 3 obs

○ 2026-03-07 03:56:00
● 2026-03-12 05:53:14
● 2026-07-25 22:39:28

●A2606:4700::6812:f222026-03-12 → 2026-07-25 · 3 obs

○ 2026-03-07 03:56:00
● 2026-03-12 05:53:14
● 2026-07-25 22:39:28

○A2606:4700:3035::ac43:8c0f2026-02-15 → 2026-03-07 · 5 obs

○ 2019-03-18 01:33:30
● 2026-02-15 14:23:34
● 2026-03-07 03:56:00
○ 2026-03-12 05:53:14
○ 2026-07-25 22:39:28

○A2606:4700:3036::6815:59622026-02-15 → 2026-03-07 · 5 obs

○ 2019-03-18 01:33:30
● 2026-02-15 14:23:34
● 2026-03-07 03:56:00
○ 2026-03-12 05:53:14
○ 2026-07-25 22:39:28

○A52.216.64.982019-03-18 → 2019-03-18 · 4 obs

○ 2017-01-23 19:06:32
● 2019-03-18 01:33:30
○ 2026-02-15 14:23:34
○ 2026-07-25 22:39:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
packt.com	eva.ns.cloudflare.com, max.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.132

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 351ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.14.34, 104.18.15.34`
AAAA	2	`2606:4700::6812:f22, 2606:4700::6812:e22`
NS	2	`eva.ns.cloudflare.com, max.ns.cloudflare.com`
MX	1	`packt-com.mail.protection.outlook.com (p`
TXT	11	`_globalsign-domain-verification=7QDhK8B7, amazon-business-verification=209857b6f22...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eva.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain packt.com is parent to mail.packt.com, security.packt.com and content.packt.com.

IP Addresses

packt.com points to the four IP addresses 104.18.14.34, 104.18.15.34, 2606:4700::6812:e22 and 2606:4700::6812:f22.

machs.mo.gov.cdn.cloudflare.net, casesearch.courts.state.md.us.cdn.cloudflare.net, abc8br.shop and two other host names share IP numbers with packt.com.

Name Servers

packt.com is delegated to two name servers: eva.ns.cloudflare.com and max.ns.cloudflare.com.

packt.com uses the same name servers as several other domains — among them year4000.net, sun-decor.md, nesin.io and two more.

At least some of packt.com's name servers are shared with other domains, for example athabat.net, bappf.com, true-fortune-casino19.com and two more.

These name servers tend to be deployed in combination with the name servers elisa.ns.cloudflare.com and quincy.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

eva.ns.cloudflare.com resolves to 108.162.192.114, 172.64.32.114, 173.245.58.114 and 3 other IP addresses.

max.ns.cloudflare.com resolves to 108.162.193.132, 172.64.33.132, 173.245.59.132 and 3 other IP addresses.

Mail Servers

Mail for packt.com is handled by a single mail server, packt-com.mail.protection.outlook.com.

packt-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.89.0, 52.101.89.1, 52.101.89.2 and 5 others.