`ldc-arch.com`

DNSSEC	⚠️ Not signed
A	112.213.89.135^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
		PTR	`ns89135.dotvndns.vn`
NS	`ns1.pavietnam.vn` ⭐
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.pavietnam.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`nsbak.pavietnam.net`
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns8922.dotvndns.vn`
MX	`mail9257.maychuemail.com` ⭐
		A	2406:9c80::9000:1205^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`mail9257.maychuemail.com`
		A	112.213.92.57^{🇻🇳 SUPERDATA112.213.92.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`mail9257.maychuemail.com`
TXT	`v=spf1 include:spf.maychuemail.com ~all`
SOA	`ns1.pavietnam.vn`hostmaster@ldc-arch.com 2022-08-10 #3

`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=1774620597

Subdomains

mail.ldc-arch.com

Same first word

ldc-arch.com

DNS History

9 records (5 active, 4 former)

○NSns1.dotvndns.vn2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 04:06:52
○ 2015-12-21 00:15:28
○ 2026-03-27 14:12:02

●NSns1.pavietnam.vn2015-12-21 → 2026-03-27 · 3 obs

○ 2015-06-03 04:06:52
● 2015-12-21 00:15:28
● 2026-03-27 14:12:02

○NSns2.dotvndns.vn2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 04:06:52
○ 2015-12-21 00:15:28
○ 2026-03-27 14:12:02

●NSns2.pavietnam.vn2015-12-21 → 2026-03-27 · 3 obs

○ 2015-06-03 04:06:52
● 2015-12-21 00:15:28
● 2026-03-27 14:12:02

●NSnsbak.pavietnam.net2026-03-25 → 2026-03-27 · 3 obs

○ 2015-12-21 00:15:28
● 2026-03-25 22:42:18
● 2026-03-27 14:12:02

○MXmail.ldc-arch.com2015-06-03 → 2017-09-25 · 4 obs

● 2015-06-03 04:06:52
● 2017-09-25 09:34:38
○ 2026-03-25 22:42:18
○ 2026-03-27 14:12:02

●MXmail9257.maychuemail.com2026-03-25 → 2026-03-27 · 3 obs

○ 2017-09-25 09:34:38
● 2026-03-25 22:42:18
● 2026-03-27 14:12:02

●A112.213.89.1352026-03-25 → 2026-03-27 · 3 obs

○ 2017-09-25 09:34:38
● 2026-03-25 22:42:18
● 2026-03-27 14:12:02

○A112.213.89.1482015-06-03 → 2017-09-25 · 4 obs

● 2015-06-03 04:06:52
● 2017-09-25 09:34:38
○ 2026-03-25 22:42:18
○ 2026-03-27 14:12:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
ldc-arch.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.3

NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ldc-arch.com (unsigned zone)

⏱️ Timing

Total: 1692ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.213.89.135`
NS	3	`ns2.pavietnam.vn, nsbak.pavietnam.net...`
MX	1	`mail9257.maychuemail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.maychuemail.com ~all`
SOA	1	`ns1.pavietnam.vn hostmaster.ldc-arch.com`

Analysis

Hierarchy

The parent of mail.ldc-arch.com is ldc-arch.com.

IP Addresses

ldc-arch.com points to a single IP: 112.213.89.135.

Other host names, for instance mail.dietmoi-khutrung.com, mail.dangky.com.vn, mail.thammydavanhanh.com, warez.kiba.vn and mail.irymi.com share IP numbers with ldc-arch.com.

Name Servers

ldc-arch.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

ldc-arch.com partially shares name servers with other domains; examples include eflex.vn, pimd.vn, krugervn.com, vpower-group.com and muasam.com.vn.

These name servers are commonly used with the name servers ns1.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn, dnsbak.pavietnam.vn and nsbak.pavietnam.vn.

Host names with two IP numbers:

nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22.

ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3.

ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.

Mail Servers

ldc-arch.com is handled by a single mail server, mail9257.maychuemail.com.

ldc-arch.com has the same mail server setup as other domains, including httechco.com, phongleco.com, vietparts.vn, qd766.vn and vintek.com.vn.

ldc-arch.com shares some mail servers with other domains, at least partially, such as camhafurniture.com, anlaclabels.com.vn, samdigroup.vn, vinatax.us and vcciesp.vn.

These mail servers are often used with the mail servers mx9257.maychuemail.net.

Host mail9257.maychuemail.com resolves to two IPs: 2406:9c80::9000:1205 and 112.213.92.57.

ldc-arch.com - robtex.com

ldc-arch.com

com