bdclass.com - dns.ninja

`bdclass.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:33c2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b925^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.194^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.37^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`april.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
NS	`burt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
MX	`mx1.titan.email` ⭐
		A	3.209.71.101^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-209-71-101.compute-1.amazonaws.com`
		A	3.213.151.241^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-213-151-241.compute-1.amazonaws.com`
		A	52.87.104.218^{🇺🇸 Amazon52.86.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-87-104-218.compute-1.amazonaws.com`
MX	`mx2.titan.email`⁽²⁰⁾
		A	3.209.71.101^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-209-71-101.compute-1.amazonaws.com`
		A	3.213.151.241^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-213-151-241.compute-1.amazonaws.com`
		A	52.87.104.218^{🇺🇸 Amazon52.86.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-87-104-218.compute-1.amazonaws.com`
TXT	`google-site-verification=-NnXy5JJDTC8e53BfKDkN2rPTjEzy3fCjtwnYpchDb4`
TXT	`google-site-verification=S9lXCKk-4QJGXPCzEa37-OOvGx7MHE5AmtHvW7JmgI0`
TXT	`v=spf1 include:spf.titan.email ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.194, 172.67.185.37
		IPv6 hints	2606:4700:3033::6815:33c2, 2606:4700:3036::ac43:b925
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2403616792

`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=1782075690

Previously MX for

bdclass.com

Subdomains

www.bdclass.com

Same first word

bdclass.com

Similar names

classbd.com

scdlabs.com

csdlabs.com

classdb.de

dsclabs.com

dbclass.cn

dbclass.com

cdslabs.com

cdslabs.net

sdclabs.com

cssdlab.com

bcsadsl.ddns.net

classdb.com

DNS History

23 records (8 active, 15 former)

●NSapril.ns.cloudflare.com2021-11-05 → 2026-06-21 · 3 obs

○ 2017-05-21 04:25:02
● 2021-11-05 09:56:00
● 2026-06-21 21:18:12

●NSburt.ns.cloudflare.com2021-11-05 → 2026-06-21 · 3 obs

○ 2017-05-21 04:25:02
● 2021-11-05 09:56:00
● 2026-06-21 21:18:12

○NSdns1.name-services.com2016-07-09 → 2016-07-09 · 4 obs

○ 2016-03-09 05:20:20
● 2016-07-09 07:20:22
○ 2017-05-21 04:25:02
○ 2026-06-21 21:18:12

○NSdns2.name-services.com2016-07-09 → 2016-07-09 · 4 obs

○ 2016-03-09 05:20:20
● 2016-07-09 07:20:22
○ 2017-05-21 04:25:02
○ 2026-06-21 21:18:12

○NSdns3.name-services.com2016-07-09 → 2016-07-09 · 4 obs

○ 2016-03-09 05:20:20
● 2016-07-09 07:20:22
○ 2017-05-21 04:25:02
○ 2026-06-21 21:18:12

○NSdns4.name-services.com2016-07-09 → 2016-07-09 · 4 obs

○ 2016-03-09 05:20:20
● 2016-07-09 07:20:22
○ 2017-05-21 04:25:02
○ 2026-06-21 21:18:12

○NSdns5.name-services.com2016-07-09 → 2016-07-09 · 4 obs

○ 2016-03-09 05:20:20
● 2016-07-09 07:20:22
○ 2017-05-21 04:25:02
○ 2026-06-21 21:18:12

○NSns1.uniregistrymarket.link2017-05-21 → 2017-05-21 · 4 obs

○ 2016-07-09 07:20:22
● 2017-05-21 04:25:02
○ 2021-11-05 09:56:00
○ 2026-06-21 21:18:12

○NSns2.uniregistrymarket.link2017-05-21 → 2017-05-21 · 4 obs

○ 2016-07-09 07:20:22
● 2017-05-21 04:25:02
○ 2021-11-05 09:56:00
○ 2026-06-21 21:18:12

○NSns33.eicra.net2015-10-28 → 2016-03-09 · 4 obs

● 2015-10-28 04:36:32
● 2016-03-09 05:20:20
○ 2016-07-09 07:20:22
○ 2026-06-21 21:18:12

○NSns34.eicra.net2015-10-28 → 2016-03-09 · 4 obs

● 2015-10-28 04:36:32
● 2016-03-09 05:20:20
○ 2016-07-09 07:20:22
○ 2026-06-21 21:18:12

○MXbdclass.com2015-10-28 → 2016-03-09 · 4 obs

● 2015-10-28 04:36:32
● 2016-03-09 05:20:20
○ 2016-07-09 07:20:22
○ 2026-06-21 21:18:12

●MXmx1.titan.email2026-02-15 → 2026-06-21 · 3 obs

○ 2016-07-09 07:20:22
● 2026-02-15 11:07:38
● 2026-06-21 21:18:12

●MXmx2.titan.email2026-02-15 → 2026-06-21 · 3 obs

○ 2016-07-09 07:20:22
● 2026-02-15 11:07:38
● 2026-06-21 21:18:12

●A104.21.51.1942021-11-05 → 2026-06-21 · 3 obs

○ 2017-05-21 04:25:02
● 2021-11-05 09:56:00
● 2026-06-21 21:18:12

●A172.67.185.372021-11-05 → 2026-06-21 · 3 obs

○ 2017-05-21 04:25:02
● 2021-11-05 09:56:00
● 2026-06-21 21:18:12

○A205.234.215.562015-10-28 → 2016-03-09 · 4 obs

● 2015-10-28 04:36:32
● 2016-03-09 05:20:20
○ 2016-07-09 07:20:22
○ 2026-06-21 21:18:12

○A2606:4700:3030::ac43:b9252021-11-05 → 2026-05-26 · 4 obs

○ 2017-05-21 04:25:02
● 2021-11-05 09:56:00
● 2026-05-26 17:20:10
○ 2026-06-21 21:18:12

●A2606:4700:3033::6815:33c22026-06-21 → 2026-06-21 · 2 obs

○ 2026-05-26 17:20:10
● 2026-06-21 21:18:12

○A2606:4700:3035::6815:33c22021-11-05 → 2026-05-26 · 4 obs

○ 2017-05-21 04:25:02
● 2021-11-05 09:56:00
● 2026-05-26 17:20:10
○ 2026-06-21 21:18:12

●A2606:4700:3036::ac43:b9252026-06-21 → 2026-06-21 · 2 obs

○ 2026-05-26 17:20:10
● 2026-06-21 21:18:12

○A69.172.201.1532017-05-21 → 2017-05-21 · 4 obs

○ 2016-07-09 07:20:22
● 2017-05-21 04:25:02
○ 2021-11-05 09:56:00
○ 2026-06-21 21:18:12

○A8.5.1.412016-07-09 → 2016-07-09 · 4 obs

○ 2016-03-09 05:20:20
● 2016-07-09 07:20:22
○ 2017-05-21 04:25:02
○ 2026-06-21 21:18:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
bdclass.com	april.ns.cloudflare.com, burt.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.79

NS records: april.ns.cloudflare.com, burt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bdclass.com (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.51.194, 172.67.185.37`
AAAA	2	`2606:4700:3036::ac43:b925, 2606:4700:3033::6815:33c2`
NS	2	`april.ns.cloudflare.com, burt.ns.cloudflare.com`
MX	2	`mx1.titan.email (pri: 10), mx2.titan.email (pri: 20)`
TXT	3	`google-site-verification=-NnXy5JJDTC8e53, google-site-verification=S9lXCKk-4QJGXPC...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`april.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.bdclass.com is delegated beneath bdclass.com.

IP Addresses

bdclass.com points to the four IP addresses 104.21.51.194, 172.67.185.37, 2606:4700:3033::6815:33c2 and 2606:4700:3036::ac43:b925.

Two other host names, along with crossstitchuk.com, artmiami.tv and dragonfirestudio.com, also share IP numbers with bdclass.com.

Name Servers

The NS records for bdclass.com delegate to april.ns.cloudflare.com and burt.ns.cloudflare.com.

bdclass.com shares its NS records with other domains, for example smokeworld.info, newtechtown.com, my-pharmacy.biz and two others.

There is at least partial name server overlap between bdclass.com and other domains — imagez.to, qdktvyzh.com, shangri-la-specials.com and two more among them.

DNS names with 6 IP addresses:

april.ns.cloudflare.com maps to 108.162.192.66, 172.64.32.66, 173.245.58.66 and 3 additional IP addresses.

burt.ns.cloudflare.com maps to 108.162.193.79, 172.64.33.79, 173.245.59.79 and 3 additional IP addresses.

Mail Servers

bdclass.com is served by two mail servers, mx1.titan.email and mx2.titan.email.

Among the domains sharing a mail server setup with bdclass.com are engtrust.com.br, lankawebnews.com, det.gr and two others.

Some mail servers of bdclass.com are also used by other domains, notably kingsofbali.com and beyondblooms.net.

mx1.titan.email points to 3.209.71.101, 3.213.151.241 and 52.87.104.218; likewise, mx2.titan.email points to 3.209.71.101, 3.213.151.241 and 52.87.104.218.

mx1.titan.email and mx2.titan.email each have 3.209.71.101 IP addresses.

mx1.titan.email and mx2.titan.email each have 3.213.151.241 IP addresses.

mx1.titan.email and mx2.titan.email each have 52.87.104.218 IP addresses.