`ddacons.com`

DNSSEC	⚠️ Not signed
A	45.252.249.12^{🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN}
		PTR	`bv23-24912.azdigihost.com.249.252.45.in-addr.arpa`
NS	`nsbak.dotvndns.com` ⭐
		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`
NS	`ns1.dotvndns.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.dotvndns.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`
MX	`ddacons-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms11327286`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`google-site-verification=gGncWYJy6RqHvWDuiVapYVKW9sstfqz3GFV9AS_p7no`
SOA	`nsbak.dotvndns.com`hostmaster@ddacons.com 2026-05-09 #27

`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=1778334696

Subdomains

mail.ddacons.com

Same first word

ddacons.com

Similar names

dnadocs.com

caddons.in

dandocs.com.au

naddocs.org

dnsadco.com

sodacdn.com

ndadocs.com

dscando.com

dandocs.com

caddons.com

addcons.com

ocsddna.net

oddscan.com

anddocs.com

naddocs.net

dsandco.com

dandsco.com

caddons.net

dodscan.com

sdandco.net

DNS History

12 records (5 active, 7 former)

●NSns1.dotvndns.vn2015-06-20 → 2026-05-09 · 2 obs

● 2015-06-20 06:24:10
● 2026-05-09 14:07:16

●NSns2.dotvndns.vn2015-06-20 → 2026-05-09 · 2 obs

● 2015-06-20 06:24:10
● 2026-05-09 14:07:16

●NSnsbak.dotvndns.com2020-01-12 → 2026-05-09 · 3 obs

○ 2015-06-20 06:24:10
● 2020-01-12 15:47:34
● 2026-05-09 14:07:16

○MXalt1.aspmx.l.google.com2015-11-16 → 2026-05-03 · 5 obs

○ 2015-06-20 06:24:10
● 2015-11-16 19:08:32
● 2026-05-03 08:05:58
○ 2026-05-09 14:07:14
○ 2026-05-09 14:07:16

○MXalt2.aspmx.l.google.com2017-02-08 → 2026-05-03 · 5 obs

○ 2015-11-16 19:08:32
● 2017-02-08 08:35:16
● 2026-05-03 08:05:58
○ 2026-05-09 14:07:14
○ 2026-05-09 14:07:16

○MXaspmx.l.google.com2015-11-16 → 2026-05-03 · 5 obs

○ 2015-06-20 06:24:10
● 2015-11-16 19:08:32
● 2026-05-03 08:05:58
○ 2026-05-09 14:07:14
○ 2026-05-09 14:07:16

○MXaspmx2.googlemail.com2017-02-08 → 2026-05-03 · 5 obs

○ 2015-11-16 19:08:32
● 2017-02-08 08:35:16
● 2026-05-03 08:05:58
○ 2026-05-09 14:07:14
○ 2026-05-09 14:07:16

●MXddacons-com.mail.protection.outlook.com2026-05-09 → 2026-05-09 · 3 obs

○ 2026-05-03 08:05:58
● 2026-05-09 14:07:14
● 2026-05-09 14:07:16

○MXmail.ddacons.com2015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 06:24:10
○ 2015-11-16 19:08:32
○ 2026-05-09 14:07:16

○A118.69.197.1362020-01-12 → 2020-01-12 · 4 obs

○ 2017-02-08 08:35:16
● 2020-01-12 15:47:34
○ 2026-03-01 20:46:18
○ 2026-05-09 14:07:16

○A118.69.197.1392015-06-20 → 2017-02-08 · 4 obs

● 2015-06-20 06:24:10
● 2017-02-08 08:35:16
○ 2020-01-12 15:47:34
○ 2026-05-09 14:07:16

●A45.252.249.122026-03-01 → 2026-05-09 · 3 obs

○ 2020-01-12 15:47:34
● 2026-03-01 20:46:18
● 2026-05-09 14:07:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
ddacons.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn	2 records

✅ Authoritative Response

Server:222.255.121.247

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ddacons.com (unsigned zone)

⏱️ Timing

Total: 1834ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.252.249.12`
NS	3	`nsbak.dotvndns.com, ns1.dotvndns.vn...`
MX	1	`ddacons-com.mail.protection.outlook.com`
TXT	3	`google-site-verification=gGncWYJy6RqHvWD, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`nsbak.dotvndns.com hostmaster.ddacons.co`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)

Analysis

Hierarchy

mail.ddacons.com is a child of ddacons.com.

IP Addresses

ddacons.com resolves to one IP number: 45.252.249.12.

Other host names, for instance www.hoclaixethanglong.com.sanvuonvtop.vn, agimexpharm.vn, mail.knar.com.vn, jamo.com.vn and cpcontacts.metrophone.com.vn share IP numbers with ddacons.com.

Name Servers

ddacons.com is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.

ddacons.com at least partially shares name servers with other domains, including baynhe.vn, satinoxmythuatltp.com, htcjsc.vn, webpro.vn and lgo.edu.vn.

These name servers are commonly used together with the name servers ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.

Host names with two IP numbers:

nsbak.dotvndns.com: 2406:9c80::9000:302 and 112.213.89.22

ns1.dotvndns.vn: 2406:9c80::66 and 112.213.89.3

ns2.dotvndns.vn: 2406:9c80::9000:111 and 222.255.121.247

Mail Servers

A single mail server handles ddacons.com, ddacons-com.mail.protection.outlook.com.

ddacons-com.mail.protection.outlook.com has six IPs: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

ddacons.com - robtex.com

ddacons.com

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