markengineeringbd.com - dns.ninja

`markengineeringbd.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:daba^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2dc9^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.201^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.186^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`oswald.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bda^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`oswald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`oswald.ns.cloudflare.com`
		A	108.162.193.218^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	172.64.33.218^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	173.245.59.218^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
NS	`wanda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wanda.ns.cloudflare.com`
		A	108.162.192.240^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	172.64.32.240^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	173.245.58.240^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
MX	`mx1.titan.email` ⭐
		A	3.214.242.57^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-214-242-57.compute-1.amazonaws.com`
		A	3.216.34.206^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-216-34-206.compute-1.amazonaws.com`
		A	44.208.57.39^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-208-57-39.compute-1.amazonaws.com`
MX	`mx2.titan.email`⁽²⁰⁾
		A	3.214.242.57^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-214-242-57.compute-1.amazonaws.com`
		A	3.216.34.206^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-216-34-206.compute-1.amazonaws.com`
		A	44.208.57.39^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-208-57-39.compute-1.amazonaws.com`
TXT	`v=spf1 include:spf.titan.email ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.201, 172.67.218.186
		IPv6 hints	2606:4700:3034::ac43:daba, 2606:4700:3036::6815:2dc9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`oswald.ns.cloudflare.com`dns@cloudflare.com serial=2408823487

`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=1785892849

Previously MX for

markengineeringbd.com

Same first word

markengineeringbd.com

DNS History

24 records (8 active, 16 former)

○NSbruce.ns.cloudflare.com2026-03-05 → 2026-03-05 · 4 obs

○ 2017-04-23 23:24:58
● 2026-03-05 09:00:46
○ 2026-03-21 12:43:50
○ 2026-08-05 01:34:28

○NSemma.ns.cloudflare.com2026-03-05 → 2026-03-05 · 4 obs

○ 2017-04-23 23:24:58
● 2026-03-05 09:00:46
○ 2026-03-21 12:43:50
○ 2026-08-05 01:34:28

○NSns5.bdwebservices.com2015-07-16 → 2017-04-23 · 4 obs

● 2015-07-16 12:51:20
● 2017-04-23 23:24:58
○ 2026-03-05 09:00:46
○ 2026-08-05 01:34:28

○NSns6.bdwebservices.com2015-07-16 → 2017-04-23 · 4 obs

● 2015-07-16 12:51:20
● 2017-04-23 23:24:58
○ 2026-03-05 09:00:46
○ 2026-08-05 01:34:28

●NSoswald.ns.cloudflare.com2026-03-21 → 2026-08-05 · 3 obs

○ 2026-03-05 09:00:46
● 2026-03-21 12:43:50
● 2026-08-05 01:34:28

●NSwanda.ns.cloudflare.com2026-03-21 → 2026-08-05 · 3 obs

○ 2026-03-05 09:00:46
● 2026-03-21 12:43:50
● 2026-08-05 01:34:28

○MXmarkengineeringbd.com2015-07-16 → 2017-04-23 · 4 obs

● 2015-07-16 12:51:20
● 2017-04-23 23:24:58
○ 2026-03-05 09:00:46
○ 2026-08-05 01:34:28

○MXmx.yandex.net2026-03-05 → 2026-03-05 · 4 obs

○ 2017-04-23 23:24:58
● 2026-03-05 09:00:46
○ 2026-03-21 12:43:50
○ 2026-08-05 01:34:28

●MXmx1.titan.email2026-03-21 → 2026-08-05 · 3 obs

○ 2026-03-05 09:00:46
● 2026-03-21 12:43:50
● 2026-08-05 01:34:28

●MXmx2.titan.email2026-03-21 → 2026-08-05 · 3 obs

○ 2026-03-05 09:00:46
● 2026-03-21 12:43:50
● 2026-08-05 01:34:28

●A104.21.45.2012026-03-21 → 2026-08-05 · 9 obs

○ 2026-03-05 09:00:46
● 2026-03-21 12:43:50
○ 2026-04-30 06:33:10
○ 2026-04-30 12:52:00
● 2026-04-30 23:56:50
● 2026-06-08 16:30:16
○ 2026-06-09 20:16:24
● 2026-06-09 20:48:26
● 2026-08-05 01:34:28

●A172.67.218.1862026-03-21 → 2026-08-05 · 9 obs

○A176.9.59.732015-07-16 → 2015-11-25 · 4 obs

● 2015-07-16 12:51:20
● 2015-11-25 12:44:34
○ 2016-03-27 17:07:12
○ 2026-08-05 01:34:28

○A188.114.96.02026-04-30 → 2026-06-09 · 8 obs

○ 2026-03-21 12:43:50
● 2026-04-30 06:33:10
● 2026-04-30 12:52:00
○ 2026-04-30 23:56:50
○ 2026-06-08 16:30:16
● 2026-06-09 20:16:24
○ 2026-06-09 20:48:26
○ 2026-08-05 01:34:28

○A188.114.97.02026-04-30 → 2026-06-09 · 8 obs

○ 2026-03-21 12:43:50
● 2026-04-30 06:33:10
● 2026-04-30 12:52:00
○ 2026-04-30 23:56:50
○ 2026-06-08 16:30:16
● 2026-06-09 20:16:24
○ 2026-06-09 20:48:26
○ 2026-08-05 01:34:28

●A2606:4700:3034::ac43:daba2026-08-05 → 2026-08-05 · 2 obs

○ 2026-06-09 20:48:26
● 2026-08-05 01:34:28

○A2606:4700:3035::6815:2dc92026-03-21 → 2026-06-09 · 9 obs

●A2606:4700:3036::6815:2dc92026-08-05 → 2026-08-05 · 2 obs

○ 2026-06-09 20:48:26
● 2026-08-05 01:34:28

○A2606:4700:3037::ac43:daba2026-03-21 → 2026-06-09 · 9 obs

○A2a06:98c1:3120::2026-04-30 → 2026-06-09 · 8 obs

○ 2026-03-21 12:43:50
● 2026-04-30 06:33:10
● 2026-04-30 12:52:00
○ 2026-04-30 23:56:50
○ 2026-06-08 16:30:16
● 2026-06-09 20:16:24
○ 2026-06-09 20:48:26
○ 2026-08-05 01:34:28

○A2a06:98c1:3121::2026-04-30 → 2026-06-09 · 8 obs

○ 2026-03-21 12:43:50
● 2026-04-30 06:33:10
● 2026-04-30 12:52:00
○ 2026-04-30 23:56:50
○ 2026-06-08 16:30:16
● 2026-06-09 20:16:24
○ 2026-06-09 20:48:26
○ 2026-08-05 01:34:28

○A85.10.210.252026-03-05 → 2026-03-05 · 4 obs

○ 2017-04-23 23:24:58
● 2026-03-05 09:00:46
○ 2026-03-21 12:43:50
○ 2026-08-05 01:34:28

○A85.10.211.392016-03-27 → 2016-08-10 · 5 obs

○ 2015-11-25 12:44:34
● 2016-03-27 17:07:12
● 2016-08-10 17:40:22
○ 2017-04-23 23:24:58
○ 2026-08-05 01:34:28

○A88.198.23.812017-04-23 → 2017-04-23 · 4 obs

○ 2016-08-10 17:40:22
● 2017-04-23 23:24:58
○ 2026-03-05 09:00:46
○ 2026-08-05 01:34:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
markengineeringbd.com	wanda.ns.cloudflare.com, oswald.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.218

NS records: wanda.ns.cloudflare.com, oswald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markengineeringbd.com (unsigned zone)

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.218.186, 104.21.45.201`
AAAA	2	`2606:4700:3034::ac43:daba, 2606:4700:3036::6815:2dc9`
NS	2	`oswald.ns.cloudflare.com, wanda.ns.cloudflare.com`
MX	2	`mx1.titan.email (pri: 10), mx2.titan.email (pri: 20)`
TXT	1	`v=spf1 include:spf.titan.email ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`oswald.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

markengineeringbd.com resolves to four IP addresses: 104.21.45.201, 172.67.218.186, 2606:4700:3034::ac43:daba and 2606:4700:3036::6815:2dc9.

melodloom.com, lahenin.fr, www.tricordadv.com and two other host names share IP numbers with markengineeringbd.com.

Name Servers

markengineeringbd.com uses two name servers for its delegation: oswald.ns.cloudflare.com and wanda.ns.cloudflare.com.

markengineeringbd.com uses the same name servers as several other domains — among them dduelcasino.com, mirquenas.com, apkmb.com and two more.

markengineeringbd.com shares at least some of its name servers with other domains, including depop-verify-5465734.info, miravaloneth.com, svenskapharm.xyz and two others.

These name servers are frequently seen alongside the name servers anton.ns.cloudflare.com, celeste.ns.cloudflare.com, susan.ns.cloudflare.com and violet.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname oswald.ns.cloudflare.com directs to 108.162.193.218, 172.64.33.218 and 173.245.59.218 along with 3 other IP addresses.

Hostname wanda.ns.cloudflare.com directs to 108.162.192.240, 172.64.32.240 and 173.245.58.240 along with 3 other IP addresses.

Mail Servers

Mail for markengineeringbd.com is handled by two mail servers — mx1.titan.email and mx2.titan.email.

markengineeringbd.com uses an identical mail server configuration to several other domains — among them nextechaccess.co.ke, jessemoya.com, seqcivil.com and two more.

Each of mx1.titan.email and mx2.titan.email has three IP addresses: 3.214.242.57, 3.216.34.206 and 44.208.57.39.

Both mx1.titan.email and mx2.titan.email resolve to 3.214.242.57 IP addresses each.

Both mx1.titan.email and mx2.titan.email resolve to 3.216.34.206 IP addresses each.

Both mx1.titan.email and mx2.titan.email resolve to 44.208.57.39 IP addresses each.