`congnghesohoa.com`

DNSSEC	⚠️ Not signed
A	103.154.177.233^{🇻🇳 VISITEC-AS-VN103.154.176.0/23 VISITEC-VN Vinh Railway Signalling - Telecom Joint Stock Company}
NS	`ns1.tenten.vn`
		A	2404:f080:1101:322:a150:95:113:2270^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`ns1.tenten.vn`
		A	103.18.7.201^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
			PTR	`ns1.tenten.vn`
NS	`ns2.tenten.vn`
		A	2404:f080:1101:322:a150:95:113:2271^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`ns2.tenten.vn`
		A	103.18.7.202^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
			PTR	`ns2.tenten.vn`
NS	`ns3.tenten.vn`
		A	2404:f080:1101:322:a150:95:113:2272^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`ns3.tenten.vn`
		A	133.130.107.205^{🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`ns3.tenten.vn`
MX	`mail.congnghesohoa.com` ⭐
		A	103.154.177.233^{🇻🇳 VISITEC-AS-VN103.154.176.0/23 VISITEC-VN Vinh Railway Signalling - Telecom Joint Stock Company}
TXT	`v=spf1 mx a ip4:103.154.177.233 ~all`
SOA	`.`hostmaster@congnghesohoa.com 2024-04-11 #18

`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=1778437746

Previously MX for

congnghesohoa.com

Same first word

congnghesohoa.com

DNS History

17 records (5 active, 12 former)

○NSns-us.1and1-dns.com2016-04-15 → 2016-12-06 · 5 obs

○ 2016-01-17 03:21:06
● 2016-04-15 10:37:16
● 2016-12-06 03:12:46
○ 2017-12-13 16:47:24
○ 2026-05-10 18:30:20

○NSns-us.1and1-dns.de2016-04-15 → 2016-12-06 · 5 obs

○ 2016-01-17 03:21:06
● 2016-04-15 10:37:16
● 2016-12-06 03:12:46
○ 2017-12-13 16:47:24
○ 2026-05-10 18:30:20

○NSns-us.1and1-dns.org2016-04-15 → 2016-12-06 · 5 obs

○ 2016-01-17 03:21:06
● 2016-04-15 10:37:16
● 2016-12-06 03:12:46
○ 2017-12-13 16:47:24
○ 2026-05-10 18:30:20

○NSns-us.1and1-dns.us2016-04-15 → 2016-12-06 · 5 obs

○ 2016-01-17 03:21:06
● 2016-04-15 10:37:16
● 2016-12-06 03:12:46
○ 2017-12-13 16:47:24
○ 2026-05-10 18:30:20

●NSns1.tenten.vn2026-05-01 → 2026-05-10 · 3 obs

○ 2017-12-13 16:47:24
● 2026-05-01 14:11:16
● 2026-05-10 18:30:20

●NSns2.tenten.vn2026-05-01 → 2026-05-10 · 3 obs

○ 2017-12-13 16:47:24
● 2026-05-01 14:11:16
● 2026-05-10 18:30:20

●NSns3.tenten.vn2026-05-01 → 2026-05-10 · 3 obs

○ 2017-12-13 16:47:24
● 2026-05-01 14:11:16
● 2026-05-10 18:30:20

○NSns808.dimedns.com2015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 15:23:08
○ 2016-01-17 03:21:06
○ 2026-05-10 18:30:20

○NSns809.dimedns.com2015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 15:23:08
○ 2016-01-17 03:21:06
○ 2026-05-10 18:30:20

○MXcongnghesohoa.com2015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 15:23:08
○ 2016-01-17 03:21:06
○ 2026-05-10 18:30:20

●MXmail.congnghesohoa.com2026-05-01 → 2026-05-10 · 3 obs

○ 2017-12-13 16:47:24
● 2026-05-01 14:11:16
● 2026-05-10 18:30:20

○MXmx00.1and1.com2016-04-15 → 2016-12-06 · 5 obs

○ 2016-01-17 03:21:06
● 2016-04-15 10:37:16
● 2016-12-06 03:12:46
○ 2017-12-13 16:47:24
○ 2026-05-10 18:30:20

○MXmx01.1and1.com2016-04-15 → 2016-12-06 · 5 obs

○ 2016-01-17 03:21:06
● 2016-04-15 10:37:16
● 2016-12-06 03:12:46
○ 2017-12-13 16:47:24
○ 2026-05-10 18:30:20

●A103.154.177.2332026-05-01 → 2026-05-10 · 3 obs

○ 2016-12-06 03:12:46
● 2026-05-01 14:11:16
● 2026-05-10 18:30:20

○A107.161.187.752015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 15:23:08
○ 2016-01-17 03:21:06
○ 2026-05-10 18:30:20

○A192.195.77.32016-04-15 → 2016-04-15 · 4 obs

○ 2016-01-17 03:21:06
● 2016-04-15 10:37:16
○ 2016-12-06 03:12:46
○ 2026-05-10 18:30:20

○A2607:f1c0:1000:905e:5dda:8980:80a0:80002016-04-15 → 2016-04-15 · 4 obs

○ 2016-01-17 03:21:06
● 2016-04-15 10:37:16
○ 2016-12-06 03:12:46
○ 2026-05-10 18:30:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
congnghesohoa.com	ns1.tenten.vn, ns2.tenten.vn, ns3.tenten.vn	-

✅ Authoritative Response

Server:103.18.7.202

NS records: ns1.tenten.vn, ns2.tenten.vn, ns3.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congnghesohoa.com (unsigned zone)

⏱️ Timing

Total: 2152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.154.177.233`
NS	3	`NS3.TENTEN.VN, NS1.TENTEN.VN...`
MX	1	`mail.congnghesohoa.com (pri: 10)`
TXT	1	`v=spf1 mx a ip4:103.154.177.233 ~all`
SOA	1	`. hostmaster.congnghesohoa.com`

Analysis

IP Addresses

congnghesohoa.com points to a single IP number: 103.154.177.233.

Other host names, for instance mail.greenecovietnam.com, greenecovietnam.com, phanmemdacap.com and mail.phanmemdacap.com share IP numbers with congnghesohoa.com.

Name Servers

The delegation for congnghesohoa.com is handled by three name servers: ns1.tenten.vn, ns2.tenten.vn and ns3.tenten.vn.

congnghesohoa.com at least partially shares name servers with other domains, for instance dienlanhnamdinh.net, hacbuu.com, modero.vn, noithatphuongdong.net and teflonusa.com.

These name servers are often used together with ns4.tenten.vn, ns5.tenten.vn, ns6.tenten.vn, ns1.hostssd.net and ns2.hostssd.net.

Two IP numbers per host:

ns1.tenten.vn points to 2404:f080:1101:322:a150:95:113:2270 and 103.18.7.201.

ns2.tenten.vn points to 2404:f080:1101:322:a150:95:113:2271 and 103.18.7.202.

ns3.tenten.vn points to 2404:f080:1101:322:a150:95:113:2272 and 133.130.107.205.

Mail Servers

congnghesohoa.com is handled by a single mail server, mail.congnghesohoa.com.

mail.congnghesohoa.com points to a single IP: 103.154.177.233.

congnghesohoa.com - robtex.com