tcdevelopment.com - dns.ninja

`tcdevelopment.com`

DNSSEC	⚠️ Not signed
A	167.71.210.38^{🇸🇬 DIGITALOCEAN167.71.208.0/20 DigitalOcean}
NS	`singapore.maildee-cloud-dns.com` ⭐
		A	159.65.15.151^{🇸🇬 DIGITALOCEAN159.65.0.0/20 DigitalOcean}
			PTR	`singapore.maildee-cloud-dns.com`
NS	`japan.maildee-cloud-dns.com`
		A	172.105.239.12^{🇯🇵 AKAMAI-LINODE-AP172.105.224.0/20 Akamai Technologies}
			PTR	`li1893-12.members.linode.com`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
MX	`lastmx.spamexperts.net`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`v=spf1 include:spf.antispamcloud.com a:outgoing.technologyland.co.th include:...`
SOA	`singapore.maildee-cloud-dns.com`hostmaster@tcdevelopment.com 2025-04-23 #6

`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=1782688645

Subdomains

go.tcdevelopment.com

Same first word

tcdevelopment.edu.vn

tcdevelopment.com

Similar names

ctdevelopment.com

DNS History

23 records (6 active, 17 former)

●NSjapan.maildee-cloud-dns.com2018-07-03 → 2026-06-28 · 3 obs

○ 2017-02-07 07:14:42
● 2018-07-03 20:43:26
● 2026-06-28 23:25:50

○NSns1.maildee-cloud-dns.com2017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-19 07:22:36
● 2017-02-07 07:14:42
○ 2018-07-03 20:43:26
○ 2026-06-28 23:25:50

○NSns1.namebrightdns.com2015-07-09 → 2016-06-19 · 4 obs

● 2015-07-09 16:10:34
● 2016-06-19 07:22:36
○ 2017-02-07 07:14:42
○ 2026-06-28 23:25:50

○NSns2.maildee-cloud-dns.com2017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-19 07:22:36
● 2017-02-07 07:14:42
○ 2018-07-03 20:43:26
○ 2026-06-28 23:25:50

○NSns2.namebrightdns.com2015-07-09 → 2016-06-19 · 4 obs

● 2015-07-09 16:10:34
● 2016-06-19 07:22:36
○ 2017-02-07 07:14:42
○ 2026-06-28 23:25:50

●NSsingapore.maildee-cloud-dns.com2018-07-03 → 2026-06-28 · 3 obs

○ 2017-02-07 07:14:42
● 2018-07-03 20:43:26
● 2026-06-28 23:25:50

○MXanmail.namebrightmail.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 16:10:34
○ 2015-11-18 06:49:10
○ 2026-06-28 23:25:50

●MXfallbackmx.spamexperts.eu2026-02-15 → 2026-06-28 · 3 obs

○ 2018-07-03 20:43:26
● 2026-02-15 13:50:56
● 2026-06-28 23:25:50

●MXlastmx.spamexperts.net2026-02-15 → 2026-06-28 · 3 obs

○ 2018-07-03 20:43:26
● 2026-02-15 13:50:56
● 2026-06-28 23:25:50

●MXmx.spamexperts.com2026-02-15 → 2026-06-28 · 3 obs

○ 2018-07-03 20:43:26
● 2026-02-15 13:50:56
● 2026-06-28 23:25:50

○MXmxtl-10.maildee.com2017-02-07 → 2018-07-03 · 5 obs

○ 2015-11-18 06:49:10
● 2017-02-07 07:14:42
● 2018-07-03 20:43:26
○ 2026-02-15 13:50:56
○ 2026-06-28 23:25:50

○MXmxtl-20.maildee.com2017-02-07 → 2018-07-03 · 5 obs

○ 2015-11-18 06:49:10
● 2017-02-07 07:14:42
● 2018-07-03 20:43:26
○ 2026-02-15 13:50:56
○ 2026-06-28 23:25:50

○MXmxtl-30.maildee.com2017-02-07 → 2018-07-03 · 5 obs

○ 2015-11-18 06:49:10
● 2017-02-07 07:14:42
● 2018-07-03 20:43:26
○ 2026-02-15 13:50:56
○ 2026-06-28 23:25:50

○MXmxtl-40.maildee.com2017-02-07 → 2018-07-03 · 5 obs

○ 2015-11-18 06:49:10
● 2017-02-07 07:14:42
● 2018-07-03 20:43:26
○ 2026-02-15 13:50:56
○ 2026-06-28 23:25:50

●A167.71.210.382026-02-15 → 2026-06-28 · 3 obs

○ 2018-07-03 20:43:26
● 2026-02-15 13:50:56
● 2026-06-28 23:25:50

○A188.166.240.572017-02-07 → 2018-07-03 · 5 obs

○ 2016-06-19 07:22:36
● 2017-02-07 07:14:42
● 2018-07-03 20:43:26
○ 2026-02-15 13:50:56
○ 2026-06-28 23:25:50

○A52.0.96.242016-02-08 → 2016-02-08 · 4 obs

○ 2015-11-18 06:49:10
● 2016-02-08 07:18:04
○ 2016-06-19 07:22:36
○ 2026-06-28 23:25:50

○A52.200.243.1232016-06-19 → 2016-06-19 · 4 obs

○ 2016-02-08 07:18:04
● 2016-06-19 07:22:36
○ 2017-02-07 07:14:42
○ 2026-06-28 23:25:50

○A52.71.117.992016-02-08 → 2016-02-08 · 4 obs

○ 2015-11-18 06:49:10
● 2016-02-08 07:18:04
○ 2016-06-19 07:22:36
○ 2026-06-28 23:25:50

○A54.152.144.2432016-06-19 → 2016-06-19 · 4 obs

○ 2016-02-08 07:18:04
● 2016-06-19 07:22:36
○ 2017-02-07 07:14:42
○ 2026-06-28 23:25:50

○A54.174.31.2542015-07-09 → 2015-11-18 · 4 obs

● 2015-07-09 16:10:34
● 2015-11-18 06:49:10
○ 2016-02-08 07:18:04
○ 2026-06-28 23:25:50

○A54.208.74.2152015-07-09 → 2015-11-18 · 4 obs

● 2015-07-09 16:10:34
● 2015-11-18 06:49:10
○ 2016-02-08 07:18:04
○ 2026-06-28 23:25:50

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-09 → 2016-06-19 · 4 obs

● 2015-07-09 16:10:34
● 2016-06-19 07:22:36
○ 2017-02-07 07:14:42
○ 2026-06-28 23:25:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tcdevelopment.com	singapore.maildee-cloud-dns.com, japan.maildee-cloud-dns.com	2 records

✅ Authoritative Response

Server:172.105.239.12

NS records: singapore.maildee-cloud-dns.com, japan.maildee-cloud-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcdevelopment.com (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`167.71.210.38`
NS	2	`japan.maildee-cloud-dns.com, singapore.maildee-cloud-dns.com`
MX	3	`fallbackmx.spamexperts.eu (pri: 20), mx.spamexperts.com (pri: 10)...`
TXT	1	`v=spf1 include:spf.antispamcloud.com a:o`
SOA	1	`singapore.maildee-cloud-dns.com hostmast`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (singapore.maildee-cloud-dns.com, japan.maildee-cloud-dns.com)

Analysis

Hierarchy

go.tcdevelopment.com is a subdomain of tcdevelopment.com.

IP Addresses

tcdevelopment.com resolves to just one IP address, 167.71.210.38.

Two other host names, along with www.cwi.co.th, xtreme.co.th and cwi.co.th, also share IP numbers with tcdevelopment.com.

Name Servers

tcdevelopment.com uses two name servers for its delegation: japan.maildee-cloud-dns.com and singapore.maildee-cloud-dns.com.

tcdevelopment.com shares its NS records with other domains, for example mfkengineering.co.th, lafagroup.com, alp.co.th and two others.

Both japan.maildee-cloud-dns.com and singapore.maildee-cloud-dns.com have a single IP address each — japan.maildee-cloud-dns.com resolves to 172.105.239.12 while singapore.maildee-cloud-dns.com resolves to 159.65.15.151.

Mail Servers

Mail for tcdevelopment.com is routed through three mail servers — mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

There is at least a partial MX overlap between tcdevelopment.com and other domains, including fibrotermica.gr, martiniere.com, mkprojects.com and two others.

DNS names with 8 IP addresses:

Hostname lastmx.spamexperts.net directs to 38.71.16.244, 38.89.254.156 and 149.13.75.27 along with 5 other IP addresses.

DNS names with 6 IP addresses:

Hostname fallbackmx.spamexperts.eu directs to 38.71.16.244, 38.89.254.156 and 38.101.250.150 along with 3 other IP addresses.

Host names that have two IP addresses:

mx.spamexperts.com directs traffic to 38.71.16.244 and 2001:550:2:61::2fc:100.

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 2001:550:2:3::62:100 IP addresses each.

Each of lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com resolves to 2001:550:2:61::2fc:100.

Each of lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com resolves to 38.71.16.244.

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 38.89.254.156 IP addresses each.