mail.ducdatco.com - dns.ninja

`mail.ducdatco.com`

DNSSEC	⚠️ Not signed
A	103.28.36.142^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
		PTR	`share-mail04.nhanhoa.com`

`ducdatco.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:29a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8159^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.154^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.89^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`albert.ns.cloudflare.com` ⭐
NS	`ryleigh.ns.cloudflare.com`
MX	`mail.ducdatco.com` ⭐
TXT	`google-site-verification=hxEBuNk0OqLk-m7vjbQl4nf03V2aRuEvVDknIqg9LB8`
TXT	`v=spf1 mx ip4:103.28.36.142 include:spf.nhanhoa.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.154, 172.67.129.89
		IPv6 hints	2606:4700:3034::6815:29a, 2606:4700:3036::ac43:8159
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com
SOA	`albert.ns.cloudflare.com`dns@cloudflare.com serial=2407736290

MX for

ducdatco.com

Same first word

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DNS History

12 records (1 active, 11 former)

○NSns1.zonedns.vn2015-10-17 → 2016-07-20 · 4 obs

● 2015-10-17 01:43:30
● 2016-07-20 23:26:02
○ 2026-03-09 12:12:30
○ 2026-08-06 21:08:18

○NSns2.zonedns.vn2015-10-17 → 2016-07-20 · 4 obs

● 2015-10-17 01:43:30
● 2016-07-20 23:26:02
○ 2026-03-09 12:12:30
○ 2026-08-06 21:08:18

○NSns3.zonedns.vn2015-10-17 → 2016-07-20 · 4 obs

● 2015-10-17 01:43:30
● 2016-07-20 23:26:02
○ 2026-03-09 12:12:30
○ 2026-08-06 21:08:18

○MXducdatco.com2015-10-17 → 2016-07-20 · 4 obs

● 2015-10-17 01:43:30
● 2016-07-20 23:26:02
○ 2026-03-09 12:12:30
○ 2026-08-06 21:08:18

○A103.28.36.1012015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 15:01:12
○ 2015-10-17 01:43:30
○ 2026-08-06 21:08:18

○A103.28.36.1022015-10-17 → 2016-07-20 · 5 obs

○ 2015-05-27 15:01:12
● 2015-10-17 01:43:30
● 2016-07-20 23:26:02
○ 2026-03-09 12:12:30
○ 2026-08-06 21:08:18

●A103.28.36.1422026-03-09 → 2026-08-06 · 7 obs

○ 2016-07-20 23:26:02
● 2026-03-09 12:12:30
● 2026-04-04 23:40:48
○ 2026-04-26 08:19:58
○ 2026-05-08 15:25:46
● 2026-05-21 18:11:58
● 2026-08-06 21:08:18

○A104.21.2.1542026-04-26 → 2026-05-08 · 5 obs

○ 2026-04-04 23:40:48
● 2026-04-26 08:19:58
● 2026-05-08 15:25:46
○ 2026-05-21 18:11:58
○ 2026-08-06 21:08:18

○A172.67.129.892026-04-26 → 2026-05-08 · 5 obs

○ 2026-04-04 23:40:48
● 2026-04-26 08:19:58
● 2026-05-08 15:25:46
○ 2026-05-21 18:11:58
○ 2026-08-06 21:08:18

○A2606:4700:3033::ac43:81592026-04-26 → 2026-05-08 · 5 obs

○ 2026-04-04 23:40:48
● 2026-04-26 08:19:58
● 2026-05-08 15:25:46
○ 2026-05-21 18:11:58
○ 2026-08-06 21:08:18

○A2606:4700:3035::6815:29a2026-04-26 → 2026-05-08 · 5 obs

○ 2026-04-04 23:40:48
● 2026-04-26 08:19:58
● 2026-05-08 15:25:46
○ 2026-05-21 18:11:58
○ 2026-08-06 21:08:18

○CNAMEducdatco.com2015-10-17 → 2016-07-20 · 4 obs

● 2015-10-17 01:43:30
● 2016-07-20 23:26:02
○ 2026-03-09 12:12:30
○ 2026-08-06 21:08:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
ducdatco.com	albert.ns.cloudflare.com, ryleigh.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.198

NS records: albert.ns.cloudflare.com, ryleigh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ducdatco.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.28.36.142`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.ducdatco.com serves as a mail server for ducdatco.com.

IP Addresses

mail.ducdatco.com points to a single IP number: 103.28.36.142.

Additional host names — mail.thtimex.com.vn, mail.tanphatgroup.com, mail.anloimedical.com and two others — share IP numbers with mail.ducdatco.com.