`her25.vn`

DNSSEC	⚠️ Not signed
A	118.69.80.57^{🇻🇳 FPT-AS-AP118.69.80.0/20 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
NS	`ns4.tenten.vn` ⭐ ⚠️ Not in parent delegation
		A	2404:f080:1101:302:a163:44:193:20^{🇻🇳 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	`ns4.tenten.vn`
		A	103.18.7.204^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
			PTR	`ns4.tenten.vn`
NS	`ns1.tenten.vn` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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`
NS	`ns5.tenten.vn` ⚠️ Not in parent delegation
		A	2404:f080:1101:302:a163:44:193:21^{🇻🇳 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	`ns5.tenten.vn`
		A	103.18.7.205^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
			PTR	`ns5.tenten.vn`
NS	`ns6.tenten.vn` ⚠️ Not in parent delegation
		A	2404:f080:1101:302:a163:44:193:22^{🇻🇳 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	`ns6.tenten.vn`
		A	52.74.6.184^{🇸🇬 Amazon52.74.0.0/16 SIN prefix}
			PTR	`ec2-52-74-6-184.ap-southeast-1.compute.amazonaws.com`
MX	`mx.inet.vn` ⭐
		A	103.72.96.6^{🇻🇳 INETSOFT-AS-VN103.72.96.0/22 INETSOFT-VN}
			PTR	`mailer-smtp-in.onemail.vn`
		A	103.72.96.8^{🇻🇳 INETSOFT-AS-VN103.72.96.0/22 INETSOFT-VN}
			PTR	`mailer-smtp-in01.onemail.vn`
		A	103.72.96.9^{🇻🇳 INETSOFT-AS-VN103.72.96.0/22 INETSOFT-VN}
			PTR	`mailer-smtp-in02.onemail.vn`
		A	103.216.116.158^{🇻🇳 VNPT-AS-VN103.216.116.0/22 INETSOFT-VN}
			PTR	`mailgw.inet.vn`
TXT	`9569ece2f2995747c0041246cda1f08a`
TXT	`v=spf1 a mx include:_spf.inet.vn ~all`
SOA	`ns4.tenten.vn`hostmaster@her25.vn 2021-10-11 #15

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030660925

Subdomains

mail.her25.vn

www.her25.vn

Same first word

her25.vn

Similar names

52ehr.com

DNS History

9 records (8 active, 1 former)

●NSns1.tenten.vn2026-02-15 → 2026-04-14 · 3 obs

○ 2020-03-07 20:39:32
● 2026-02-15 15:27:32
● 2026-04-14 15:55:32

●NSns2.tenten.vn2026-02-15 → 2026-04-14 · 3 obs

○ 2020-03-07 20:39:32
● 2026-02-15 15:27:32
● 2026-04-14 15:55:32

●NSns3.tenten.vn2026-02-15 → 2026-04-14 · 3 obs

○ 2020-03-07 20:39:32
● 2026-02-15 15:27:32
● 2026-04-14 15:55:32

●NSns4.tenten.vn2020-03-07 → 2026-04-14 · 2 obs

● 2020-03-07 20:39:32
● 2026-04-14 15:55:32

●NSns5.tenten.vn2020-03-07 → 2026-04-14 · 2 obs

● 2020-03-07 20:39:32
● 2026-04-14 15:55:32

●NSns6.tenten.vn2020-03-07 → 2026-04-14 · 2 obs

● 2020-03-07 20:39:32
● 2026-04-14 15:55:32

○MXmail.her25.vn2020-03-07 → 2020-03-07 · 3 obs

● 2020-03-07 20:39:32
○ 2026-02-15 15:27:32
○ 2026-04-14 15:55:32

●MXmx.inet.vn2026-02-15 → 2026-04-14 · 3 obs

○ 2020-03-07 20:39:32
● 2026-02-15 15:27:32
● 2026-04-14 15:55:32

●A118.69.80.572020-03-07 → 2026-04-14 · 2 obs

● 2020-03-07 20:39:32
● 2026-04-14 15:55:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
her25.vn	ns3.tenten.vn, ns2.tenten.vn, ns1.tenten.vn	3 records

✅ Authoritative Response

Server:103.18.7.201

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for her25.vn (unsigned zone)

⏱️ Timing

Total: 4395ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.69.80.57`
NS	3	`NS6.TENTEN.vn, NS5.TENTEN.vn...`
MX	1	`mx.inet.vn (pri: 10)`
TXT	2	`v=spf1 a mx include:_spf.inet.vn ~all, 9569ece2f2995747c0041246cda1f08a`
SOA	1	`ns4.tenten.vn hostmaster.her25.vn`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.tenten.vn, ns2.tenten.vn, ns3.tenten.vn)

Analysis

Hierarchy

her25.vn is parent of mail.her25.vn and www.her25.vn.

IP Addresses

her25.vn points to a single IP number: 118.69.80.57.

other host names for instance pcbienhoa.com, vantailuule.vn, xunhasaba.com.vn, thientruong-cummins.com and rockwaterbay.vn share IP numbers with her25.vn.

Name Servers

her25.vn is delegated to six name servers: ns1.tenten.vn, ns2.tenten.vn, ns3.tenten.vn, ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.

her25.vn at least partially shares name servers with other domains, for instance anvietphat.vn, lkmart.com.vn, itimeauthentic.com, canhodanang.vn and talkpro.edu.vn.

Host names with two IP numbers:

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.

ns4.tenten.vn points to 2404:f080:1101:302:a163:44:193:20 and 103.18.7.204.

ns5.tenten.vn points to 2404:f080:1101:302:a163:44:193:21 and 103.18.7.205.

ns6.tenten.vn points to 2404:f080:1101:302:a163:44:193:22 and 52.74.6.184.

Mail Servers

her25.vn is handled by a single mail server, mx.inet.vn.

her25.vn shares the same mail server setup as other domains, for instance gtek.com.vn, stsbmt.com, teraland.vn, ipes.com.vn and globalink.vn.

her25.vn shares at least partially some mail servers with other domains, for example onemail.vn, twinkle.com.vn, htvn.net and palfish.vn.

Host name mx.inet.vn resolves to four IP numbers: 103.72.96.6, 103.72.96.8, 103.72.96.9 and 103.216.116.158.

her25.vn - robtex.com

her25.vn

vn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`her25.vn`

`vn`