techsbook.com - dns.ninja

`techsbook.com`

DNSSEC	⚠️ Not signed
A	34.174.40.27^{🇺🇸 Google34.174.0.0/17}
		PTR	`27.40.174.34.bc.googleusercontent.com`
NS	`bristol.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bristol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bristol.ns.cloudflare.com`
		A	108.162.194.47^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	162.159.38.47^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	172.64.34.47^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
NS	`louis.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c359^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`louis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2359^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`louis.ns.cloudflare.com`
		A	108.162.195.89^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
		A	162.159.44.89^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
		A	172.64.35.89^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=8msaU-xU1YVB6ZaoBUZOIm6JQc1NCtyPl-yP3oEpnao`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`bristol.ns.cloudflare.com`dns@cloudflare.com serial=2410919747

`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=1786729359

WOT: SAFE (68/100)

Same first word

techsbook.com

techsbook.co.uk

techsbook.net

Similar names

DNS History

25 records (8 active, 17 former)

●NSbristol.ns.cloudflare.com2026-02-15 → 2026-08-14 · 3 obs

○ 2017-03-29 20:56:48
● 2026-02-15 10:21:08
● 2026-08-14 18:07:40

●NSlouis.ns.cloudflare.com2026-02-15 → 2026-08-14 · 3 obs

○ 2017-03-29 20:56:48
● 2026-02-15 10:21:08
● 2026-08-14 18:07:40

○NSns1.namebrightdns.com2015-08-13 → 2017-03-29 · 6 obs

● 2015-08-13 05:03:32
○ 2015-12-05 22:58:02
● 2016-03-17 08:47:30
● 2017-03-29 20:56:48
○ 2026-02-15 10:21:08
○ 2026-08-14 18:07:40

○NSns2.namebrightdns.com2015-08-13 → 2017-03-29 · 6 obs

● 2015-08-13 05:03:32
○ 2015-12-05 22:58:02
● 2016-03-17 08:47:30
● 2017-03-29 20:56:48
○ 2026-02-15 10:21:08
○ 2026-08-14 18:07:40

○NSnsg1.namebrightdns.com2015-08-13 → 2015-12-05 · 4 obs

● 2015-08-13 05:03:32
● 2015-12-05 22:58:02
○ 2016-03-17 08:47:30
○ 2026-08-14 18:07:40

○NSnsg2.namebrightdns.com2015-12-05 → 2015-12-05 · 4 obs

○ 2015-08-13 05:03:32
● 2015-12-05 22:58:02
○ 2016-03-17 08:47:30
○ 2026-08-14 18:07:40

●MXalt1.aspmx.l.google.com2026-02-15 → 2026-08-14 · 2 obs

● 2026-02-15 10:21:08
● 2026-08-14 18:07:40

●MXalt2.aspmx.l.google.com2026-02-15 → 2026-08-14 · 2 obs

● 2026-02-15 10:21:08
● 2026-08-14 18:07:40

●MXalt3.aspmx.l.google.com2026-02-15 → 2026-08-14 · 2 obs

● 2026-02-15 10:21:08
● 2026-08-14 18:07:40

●MXalt4.aspmx.l.google.com2026-02-15 → 2026-08-14 · 2 obs

● 2026-02-15 10:21:08
● 2026-08-14 18:07:40

●MXaspmx.l.google.com2026-02-15 → 2026-08-14 · 2 obs

● 2026-02-15 10:21:08
● 2026-08-14 18:07:40

○A107.23.198.2402016-09-07 → 2016-09-07 · 4 obs

○ 2016-03-17 08:47:30
● 2016-09-07 21:45:00
○ 2017-03-29 20:56:48
○ 2026-08-14 18:07:40

●A34.174.40.272026-02-15 → 2026-08-14 · 3 obs

○ 2017-03-29 20:56:48
● 2026-02-15 10:21:08
● 2026-08-14 18:07:40

○A34.206.157.642017-03-29 → 2017-03-29 · 4 obs

○ 2016-09-07 21:45:00
● 2017-03-29 20:56:48
○ 2026-02-15 10:21:08
○ 2026-08-14 18:07:40

○A52.206.43.2342016-09-07 → 2016-09-07 · 4 obs

○ 2016-03-17 08:47:30
● 2016-09-07 21:45:00
○ 2017-03-29 20:56:48
○ 2026-08-14 18:07:40

○A52.21.180.2332016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-05 22:58:02
● 2016-03-17 08:47:30
○ 2016-09-07 21:45:00
○ 2026-08-14 18:07:40

○A52.3.120.902016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-05 22:58:02
● 2016-03-17 08:47:30
○ 2016-09-07 21:45:00
○ 2026-08-14 18:07:40

○A52.4.72.1372016-09-07 → 2016-09-07 · 4 obs

○ 2016-03-17 08:47:30
● 2016-09-07 21:45:00
○ 2017-03-29 20:56:48
○ 2026-08-14 18:07:40

○A54.174.31.2542015-08-13 → 2015-12-05 · 4 obs

● 2015-08-13 05:03:32
● 2015-12-05 22:58:02
○ 2016-03-17 08:47:30
○ 2026-08-14 18:07:40

○A54.208.74.2152015-08-13 → 2015-12-05 · 4 obs

● 2015-08-13 05:03:32
● 2015-12-05 22:58:02
○ 2016-03-17 08:47:30
○ 2026-08-14 18:07:40

○A54.210.33.1902016-09-07 → 2016-09-07 · 4 obs

○ 2016-03-17 08:47:30
● 2016-09-07 21:45:00
○ 2017-03-29 20:56:48
○ 2026-08-14 18:07:40

○A54.236.123.2242016-09-07 → 2016-09-07 · 4 obs

○ 2016-03-17 08:47:30
● 2016-09-07 21:45:00
○ 2017-03-29 20:56:48
○ 2026-08-14 18:07:40

○A54.236.195.152017-03-29 → 2017-03-29 · 4 obs

○ 2016-09-07 21:45:00
● 2017-03-29 20:56:48
○ 2026-02-15 10:21:08
○ 2026-08-14 18:07:40

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-13 → 2016-09-07 · 4 obs

● 2015-08-13 05:03:32
● 2016-09-07 21:45:00
○ 2017-03-29 20:56:48
○ 2026-08-14 18:07:40

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-29 → 2026-02-15 · 5 obs

○ 2016-09-07 21:45:00
● 2017-03-29 20:56:48
● 2026-02-15 10:21:08
○ 2026-03-16 04:34:12
○ 2026-08-14 18:07:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
techsbook.com	bristol.ns.cloudflare.com, louis.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.89

NS records: bristol.ns.cloudflare.com, louis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techsbook.com (unsigned zone)

⏱️ Timing

Total: 303ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.174.40.27`
NS	2	`bristol.ns.cloudflare.com, louis.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=8msaU-xU1YVB6Za, v=spf1 include:_spf.google.com ~all`
SOA	1	`bristol.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

techsbook.com directs to one IP number, which is 34.174.40.27.

Among the host names that share IP numbers with techsbook.com are marinethinking.com, mail.dykon-blasting.com, gladesmedicalgroup.com and two others.

Name Servers

techsbook.com is served by two delegated name servers, bristol.ns.cloudflare.com and louis.ns.cloudflare.com.

techsbook.com has the same name server delegation as a number of other domains, such as india-parimatch.com, sapporosushikingston.com, 9b.pl and two more.

There is at least partial name server overlap between techsbook.com and other domains — betparkkolaygiris.top, lamode.tn, millworkengineering.com and two more among them.

These name servers frequently co-occur with the name servers hugh.ns.cloudflare.com and dakota.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

bristol.ns.cloudflare.com carries IP addresses 108.162.194.47, 162.159.38.47 and 172.64.34.47, with 3 other addresses beyond those.

louis.ns.cloudflare.com carries IP addresses 108.162.195.89, 162.159.44.89 and 172.64.35.89, with 3 other addresses beyond those.

Mail Servers

Five mail servers handle techsbook.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

techsbook.com shares at least some of its mail servers with other domains — for example 12b.be, ns500765.ns500693.ns500734.ns500699.ns500699.ns500693.ns500699.ns500588.ns500588.ns500588.ns500588.ns500612.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500754.ns500754.ns500671.ns500671.ns500671.ns500704.ns500688.ns500671.ns500649.ns500678.ns500142.lusty(0x736c7574)z.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com maps to two IP addresses — 172.253.115.27 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.