`biztechweekly.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:b2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:802a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.178^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.42^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hattie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hattie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hattie.ns.cloudflare.com`
		A	108.162.194.172^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	162.159.38.172^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	172.64.34.172^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
NS	`otto.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c387^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`otto.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2387^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`otto.ns.cloudflare.com`
		A	108.162.195.135^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	162.159.44.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	172.64.35.135^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
MX	`8701.jmsbt.org` ⭐
		A	148.135.18.125^{🇺🇸 MULTA-ASN1148.135.0.0/17}
			PTR	`8701.jmsbt.org`
MX	`isaac.mx.cloudflare.net`⁽⁴³⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`amir.mx.cloudflare.net`⁽⁷⁶⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`linda.mx.cloudflare.net`⁽⁹³⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`google-site-verification=pSb9-pzGwRf64qVrp08RsmWqrscvxv7iaWqO2g7O9Co`
TXT	`v=spf1 ip4:148.135.18.125 a:8701.jmsbt.org include:_spf.google.com ~all +incl...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.0.178, 172.67.128.42
		IPv6 hints	2606:4700:3031::6815:b2, 2606:4700:3037::ac43:802a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com
SOA	`hattie.ns.cloudflare.com`dns@cloudflare.com serial=2399443459

`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=1775861662

Same first word

biztechweekly.com

DNS History

15 records (10 active, 5 former)

●NShattie.ns.cloudflare.com2026-03-30 → 2026-04-10 · 3 obs

○ 2017-03-23 10:29:30
● 2026-03-30 20:59:44
● 2026-04-10 22:57:18

○NSns1.hover.com2015-08-20 → 2016-07-14 · 4 obs

● 2015-08-20 20:33:46
● 2016-07-14 00:55:40
○ 2017-03-23 10:29:30
○ 2026-04-10 22:57:18

○NSns2.hover.com2015-08-20 → 2016-07-14 · 4 obs

● 2015-08-20 20:33:46
● 2016-07-14 00:55:40
○ 2017-03-23 10:29:30
○ 2026-04-10 22:57:18

●NSotto.ns.cloudflare.com2026-03-30 → 2026-04-10 · 3 obs

○ 2017-03-23 10:29:30
● 2026-03-30 20:59:44
● 2026-04-10 22:57:18

●MX8701.jmsbt.org2026-03-30 → 2026-04-10 · 3 obs

○ 2017-03-23 10:29:30
● 2026-03-30 20:59:44
● 2026-04-10 22:57:18

●MXamir.mx.cloudflare.net2026-03-30 → 2026-04-10 · 3 obs

○ 2017-03-23 10:29:30
● 2026-03-30 20:59:44
● 2026-04-10 22:57:18

●MXisaac.mx.cloudflare.net2026-03-30 → 2026-04-10 · 3 obs

○ 2017-03-23 10:29:30
● 2026-03-30 20:59:44
● 2026-04-10 22:57:18

●MXlinda.mx.cloudflare.net2026-03-30 → 2026-04-10 · 3 obs

○ 2017-03-23 10:29:30
● 2026-03-30 20:59:44
● 2026-04-10 22:57:18

○MXmx.hover.com.cust.hostedemail.com2015-08-20 → 2016-07-14 · 4 obs

● 2015-08-20 20:33:46
● 2016-07-14 00:55:40
○ 2017-03-23 10:29:30
○ 2026-04-10 22:57:18

●A104.21.0.1782026-03-30 → 2026-04-10 · 3 obs

○ 2017-03-23 10:29:30
● 2026-03-30 20:59:44
● 2026-04-10 22:57:18

●A172.67.128.422026-03-30 → 2026-04-10 · 3 obs

○ 2017-03-23 10:29:30
● 2026-03-30 20:59:44
● 2026-04-10 22:57:18

●A2606:4700:3031::6815:b22026-03-30 → 2026-04-10 · 3 obs

○ 2017-03-23 10:29:30
● 2026-03-30 20:59:44
● 2026-04-10 22:57:18

●A2606:4700:3037::ac43:802a2026-03-30 → 2026-04-10 · 3 obs

○ 2017-03-23 10:29:30
● 2026-03-30 20:59:44
● 2026-04-10 22:57:18

○A64.98.145.302016-07-14 → 2016-07-14 · 4 obs

○ 2016-03-10 15:26:18
● 2016-07-14 00:55:40
○ 2017-03-23 10:29:30
○ 2026-04-10 22:57:18

○A64.99.80.302015-08-20 → 2016-03-10 · 4 obs

● 2015-08-20 20:33:46
● 2016-03-10 15:26:18
○ 2016-07-14 00:55:40
○ 2026-04-10 22:57:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
biztechweekly.com	hattie.ns.cloudflare.com, otto.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.172

NS records: hattie.ns.cloudflare.com, otto.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biztechweekly.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.0.178, 172.67.128.42`
AAAA	2	`2606:4700:3037::ac43:802a, 2606:4700:3031::6815:b2`
NS	2	`hattie.ns.cloudflare.com, otto.ns.cloudflare.com`
MX	4	`isaac.mx.cloudflare.net (pri: 43), 8701.jmsbt.org (pri: 5)...`
TXT	2	`google-site-verification=pSb9-pzGwRf64qV, v=spf1 ip4:148.135.18.125 a:8701.jmsbt.o`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hattie.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

biztechweekly.com maps to four IP numbers: 2606:4700:3031::6815:b2, 2606:4700:3037::ac43:802a, 104.21.0.178 and 172.67.128.42.

Other host names such as bncwallet.com, wandering-paper-df0c.natiqutalu7696.workers.dev, ze158.com, byomakusuma.com and certiwsb.com share IPs with biztechweekly.com.

Name Servers

Two name servers hattie.ns.cloudflare.com and otto.ns.cloudflare.com handle the delegation for biztechweekly.com.

biztechweekly.com shares the same name server setup as other domains, for example italymostbetlogin.com, oyuncu.net, arc-search.com, 81rd5.com and fs7.org.

biztechweekly.com at least partially shares name servers with other domains, for example a6b2.com, kadinlarin.com, jifram.com, malkim.com and winceyspace.digital.

these name servers commonly pair with jakub.ns.cloudflare.com, khalid.ns.cloudflare.com, lilyana.ns.cloudflare.com and kehlani.ns.cloudflare.com.

Host names with six IP numbers:

hattie.ns.cloudflare.com points to 2606:4700:50::a29f:26ac, 2803:f800:50::6ca2:c2ac, 2a06:98c1:50::ac40:22ac, 108.162.194.172, 162.159.38.172 and 172.64.34.172.

otto.ns.cloudflare.com points to 2606:4700:58::a29f:2c87, 2803:f800:50::6ca2:c387, 2a06:98c1:50::ac40:2387, 108.162.195.135, 162.159.44.135 and 172.64.35.135.

Mail Servers

biztechweekly.com is served by four mail servers: 8701.jmsbt.org, amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

biztechweekly.com shares at least partially some mail servers with other domains, for instance phillipsanchez.com, mywatchlist.net, ivinas.gov.ua, idbird.com and micahvandeusen.com.

Host names with six IP numbers:

amir.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

isaac.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

linda.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

Host names with one IP number:

8701.jmsbt.org points to 148.135.18.125.

biztechweekly.com - robtex.com