`teachingbd.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:aaeb^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:1c9f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.159^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.235^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kip.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b80^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c180^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2180^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kip.ns.cloudflare.com`
		A	108.162.193.128^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	172.64.33.128^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	173.245.59.128^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
NS	`uma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c092^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`uma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2092^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`uma.ns.cloudflare.com`
		A	108.162.192.146^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	172.64.32.146^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	173.245.58.146^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		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	162.159.205.23^{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`
MX	`route1.mx.cloudflare.net`⁽⁹⁴⁾
		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	162.159.205.11^{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	`route2.mx.cloudflare.net`⁽¹⁰⁰⁾
		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`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.159, 172.67.170.235
		IPv6 hints	2606:4700:3031::ac43:aaeb, 2606:4700:3035::6815:1c9f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOA	`kip.ns.cloudflare.com`dns@cloudflare.com serial=2409971315

`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=1784920837

WOT: SAFE (61/100)

Same first word

teachingbd.com

DNS History

21 records (9 active, 12 former)

○NSbosshostbd.earth.orderbox-dns.com2017-02-16 → 2017-05-21 · 5 obs

○ 2016-07-04 06:05:56
● 2017-02-16 19:05:08
● 2017-05-21 07:36:42
○ 2026-07-03 08:37:56
○ 2026-07-24 19:50:36

○NSbosshostbd.mars.orderbox-dns.com2017-02-16 → 2017-05-21 · 5 obs

○ 2016-07-04 06:05:56
● 2017-02-16 19:05:08
● 2017-05-21 07:36:42
○ 2026-07-03 08:37:56
○ 2026-07-24 19:50:36

○NSbosshostbd.mercury.orderbox-dns.com2017-02-16 → 2017-05-21 · 5 obs

○ 2016-07-04 06:05:56
● 2017-02-16 19:05:08
● 2017-05-21 07:36:42
○ 2026-07-03 08:37:56
○ 2026-07-24 19:50:36

○NSbosshostbd.venus.orderbox-dns.com2017-02-16 → 2017-05-21 · 5 obs

○ 2016-07-04 06:05:56
● 2017-02-16 19:05:08
● 2017-05-21 07:36:42
○ 2026-07-03 08:37:56
○ 2026-07-24 19:50:36

●NSkip.ns.cloudflare.com2026-07-03 → 2026-07-24 · 3 obs

○ 2017-05-21 07:36:42
● 2026-07-03 08:37:56
● 2026-07-24 19:50:36

○NSns1.bosshostbd.com2015-08-01 → 2016-07-04 · 4 obs

● 2015-08-01 04:39:28
● 2016-07-04 06:05:56
○ 2017-02-16 19:05:08
○ 2026-07-24 19:50:36

○NSns2.bosshostbd.com2015-08-01 → 2016-07-04 · 4 obs

● 2015-08-01 04:39:28
● 2016-07-04 06:05:56
○ 2017-02-16 19:05:08
○ 2026-07-24 19:50:36

●NSuma.ns.cloudflare.com2026-07-03 → 2026-07-24 · 3 obs

○ 2017-05-21 07:36:42
● 2026-07-03 08:37:56
● 2026-07-24 19:50:36

○MXmail3.eqx.gridhost.co.uk2015-08-01 → 2017-05-21 · 4 obs

● 2015-08-01 04:39:28
● 2017-05-21 07:36:42
○ 2026-07-03 08:37:56
○ 2026-07-24 19:50:36

●MXroute1.mx.cloudflare.net2026-07-03 → 2026-07-24 · 3 obs

○ 2017-05-21 07:36:42
● 2026-07-03 08:37:56
● 2026-07-24 19:50:36

●MXroute2.mx.cloudflare.net2026-07-03 → 2026-07-24 · 3 obs

○ 2017-05-21 07:36:42
● 2026-07-03 08:37:56
● 2026-07-24 19:50:36

●MXroute3.mx.cloudflare.net2026-07-03 → 2026-07-24 · 3 obs

○ 2017-05-21 07:36:42
● 2026-07-03 08:37:56
● 2026-07-24 19:50:36

●A104.21.28.1592026-07-03 → 2026-07-24 · 3 obs

○ 2017-05-21 07:36:42
● 2026-07-03 08:37:56
● 2026-07-24 19:50:36

●A172.67.170.2352026-07-03 → 2026-07-24 · 3 obs

○ 2017-05-21 07:36:42
● 2026-07-03 08:37:56
● 2026-07-24 19:50:36

○A173.193.105.2422017-02-16 → 2017-05-21 · 5 obs

○ 2016-07-04 06:05:56
● 2017-02-16 19:05:08
● 2017-05-21 07:36:42
○ 2026-07-03 08:37:56
○ 2026-07-24 19:50:36

○A185.119.173.672016-07-04 → 2016-07-04 · 4 obs

○ 2016-03-07 09:36:26
● 2016-07-04 06:05:56
○ 2017-02-16 19:05:08
○ 2026-07-24 19:50:36

●A2606:4700:3031::ac43:aaeb2026-07-12 → 2026-07-24 · 3 obs

○ 2026-07-03 08:37:56
● 2026-07-12 12:31:32
● 2026-07-24 19:50:36

○A2606:4700:3032::ac43:aaeb2026-07-03 → 2026-07-03 · 4 obs

○ 2017-05-21 07:36:42
● 2026-07-03 08:37:56
○ 2026-07-12 12:31:32
○ 2026-07-24 19:50:36

○A2606:4700:3034::6815:1c9f2026-07-03 → 2026-07-03 · 4 obs

○ 2017-05-21 07:36:42
● 2026-07-03 08:37:56
○ 2026-07-12 12:31:32
○ 2026-07-24 19:50:36

●A2606:4700:3035::6815:1c9f2026-07-12 → 2026-07-24 · 3 obs

○ 2026-07-03 08:37:56
● 2026-07-12 12:31:32
● 2026-07-24 19:50:36

○A95.142.152.1942015-08-01 → 2016-03-07 · 4 obs

● 2015-08-01 04:39:28
● 2016-03-07 09:36:26
○ 2016-07-04 06:05:56
○ 2026-07-24 19:50:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
teachingbd.com	kip.ns.cloudflare.com, uma.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.128

NS records: kip.ns.cloudflare.com, uma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachingbd.com (unsigned zone)

⏱️ Timing

Total: 433ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.28.159, 172.67.170.235`
AAAA	2	`2606:4700:3035::6815:1c9f, 2606:4700:3031::ac43:aaeb`
NS	2	`kip.ns.cloudflare.com, uma.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 100), route3.mx.cloudflare.net (pri: 13)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kip.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

teachingbd.com points to the four IP addresses 104.21.28.159, 172.67.170.235, 2606:4700:3031::ac43:aaeb and 2606:4700:3035::6815:1c9f.

vkusnoikrasivo.com, n4.13-yz.ru, unitogell99.com and two other host names share IP numbers with teachingbd.com.

Name Servers

DNS delegation for teachingbd.com points to two name servers: kip.ns.cloudflare.com and uma.ns.cloudflare.com.

teachingbd.com uses the same name servers as several other domains — among them mattfarley.ca, tuitiontube.com, webmedic.my and two more.

There is at least partial name server overlap between teachingbd.com and other domains — fitnesstalkshow.com, xn--ortopediaortoespaa-30b.es, u77288.com and two more among them.

Hostnames that resolve to 6 IP addresses:

kip.ns.cloudflare.com has IP addresses 108.162.193.128, 172.64.33.128 and 173.245.59.128, plus 3 other.

uma.ns.cloudflare.com has IP addresses 108.162.192.146, 172.64.32.146 and 173.245.58.146, plus 3 other.

Mail Servers

Incoming mail for teachingbd.com is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

teachingbd.com has at least partial mail server overlap with other domains such as leuville.com, megapop.com.br, eukairostech.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.

teachingbd.com - robtex.com

teachingbd.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`teachingbd.com`

`com`