`sieuthison24h.com`

DNSSEC	⚠️ Not signed
A	103.200.23.188^{🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET}
		PTR	`host188.vietnix.vn`
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	`smtp.umailsmtp.com` ⭐
TXT	`v=spf1 include:dn(0x736578)it.com include:_spf.umailsmtp.com -all`
SOA	`ns1.tenten.vn`hostmaster@sieuthison24h.com 2023-11-06 #15

`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=1774680577

Same first word

sieuthison24h.com

DNS History

7 records (5 active, 2 former)

○NS208.91.197.912018-01-27 → 2018-01-27 · 3 obs

● 2018-01-27 23:30:18
○ 2026-03-13 08:25:28
○ 2026-03-28 06:50:22

●NSns1.tenten.vn2026-03-13 → 2026-03-28 · 3 obs

○ 2018-01-27 23:30:18
● 2026-03-13 08:25:28
● 2026-03-28 06:50:22

●NSns2.tenten.vn2026-03-13 → 2026-03-28 · 3 obs

○ 2018-01-27 23:30:18
● 2026-03-13 08:25:28
● 2026-03-28 06:50:22

●NSns3.tenten.vn2026-03-13 → 2026-03-28 · 3 obs

○ 2018-01-27 23:30:18
● 2026-03-13 08:25:28
● 2026-03-28 06:50:22

●MXsmtp.umailsmtp.com2026-03-13 → 2026-03-28 · 2 obs

● 2026-03-13 08:25:28
● 2026-03-28 06:50:22

●A103.200.23.1882026-03-13 → 2026-03-28 · 3 obs

○ 2018-01-27 23:30:18
● 2026-03-13 08:25:28
● 2026-03-28 06:50:22

○A208.91.197.912018-01-27 → 2018-01-27 · 3 obs

● 2018-01-27 23:30:18
○ 2026-03-13 08:25:28
○ 2026-03-28 06:50:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...	-
sieuthison24h.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 sieuthison24h.com (unsigned zone)

⏱️ Timing

Total: 1375ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.200.23.188`
NS	3	`ns1.tenten.vn, ns3.tenten.vn...`
MX	1	`smtp.umailsmtp.com (pri: 10)`
TXT	1	`v=spf1 include:dn(0x736578)it.com include:_spf.`
SOA	1	`ns1.tenten.vn hostmaster.sieuthison24h.c`

Analysis

IP Addresses

sieuthison24h.com resolves to one IP number: 103.200.23.188.

Other host names, for instance z-mu.net, mu-huyetlong.net, dragonbaycruises.com, thaihacotohotel.com and alobachhoa.com share IP numbers with sieuthison24h.com.

Name Servers

sieuthison24h.com is delegated to three name servers: ns1.tenten.vn, ns2.tenten.vn and ns3.tenten.vn.

sieuthison24h.com at least partially shares name servers with other domains, including damynghecaocapninhvan.com, cuanhomkinhdep.net, inantienthanh.com, filetranh.com and congtyduhocnhatban.com.

These name servers are commonly used with ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.

Host names with two IP numbers:

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

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

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

Mail Servers

A single mail server handles sieuthison24h.com, smtp.umailsmtp.com.

sieuthison24h.com shares the same mail server setup as other domains, for instance gbay.vn, hoanggiaphat.vn, hanke.com.vn, iptime.com.vn and vnmedic.vn.

sieuthison24h.com shares at least some mail servers with other domains, for example umailsmtp.com, standrewspharma.com, onlstreet.com, linhnhataudio.com and skywingstravel.com.

sieuthison24h.com - robtex.com