`office365-support.com`

DNSSEC	⚠️ Not signed
NS	`ns-a2.tenten.vn` ⭐
		A	2404:f080:1101:323:a150:95:115:1011^{🇻🇳 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	`va150-95-115-101-1.a018.g.han1.static.cnode.io`
		A	137.59.104.66^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
			PTR	`static-pool.tenten.vn`
NS	`ns-a1.tenten.vn`
		A	2404:f080:1101:323:a150:95:115:1010^{🇻🇳 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	`va150-95-115-101-0.a018.g.han1.static.cnode.io`
		A	137.59.104.65^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
			PTR	`static-pool.tenten.vn`
NS	`ns-a3.tenten.vn`
		A	2404:f080:1101:323:a150:95:115:1012^{🇻🇳 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	`va150-95-115-101-2.a018.g.han1.static.cnode.io`
		A	150.95.111.47^{🇻🇳 GMO-ZCOM-AS-VN150.95.104.0/21 RUNSYSTEM-VN}
			PTR	`ns3.tenten.vn`
SOA	`ns-a2.tenten.vn`noreply@tenten.vn serial=1767930029

`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=1776095407

Same first word

office365-support.com

DNS History

13 records (3 active, 10 former)

○NSns-1224.awsdns-25.org2020-01-01 → 2020-01-01 · 4 obs

○ 2016-05-01 21:47:40
● 2020-01-01 18:44:54
○ 2026-03-17 07:43:26
○ 2026-04-13 15:51:16

○NSns-1764.awsdns-28.co.uk2020-01-01 → 2020-01-01 · 4 obs

○ 2016-05-01 21:47:40
● 2020-01-01 18:44:54
○ 2026-03-17 07:43:26
○ 2026-04-13 15:51:16

○NSns-439.awsdns-54.com2020-01-01 → 2020-01-01 · 4 obs

○ 2016-05-01 21:47:40
● 2020-01-01 18:44:54
○ 2026-03-17 07:43:26
○ 2026-04-13 15:51:16

○NSns-656.awsdns-18.net2020-01-01 → 2020-01-01 · 4 obs

○ 2016-05-01 21:47:40
● 2020-01-01 18:44:54
○ 2026-03-17 07:43:26
○ 2026-04-13 15:51:16

●NSns-a1.tenten.vn2026-03-17 → 2026-04-13 · 3 obs

○ 2020-01-01 18:44:54
● 2026-03-17 07:43:26
● 2026-04-13 15:51:16

●NSns-a2.tenten.vn2026-03-17 → 2026-04-13 · 3 obs

○ 2020-01-01 18:44:54
● 2026-03-17 07:43:26
● 2026-04-13 15:51:16

●NSns-a3.tenten.vn2026-03-17 → 2026-04-13 · 3 obs

○ 2020-01-01 18:44:54
● 2026-03-17 07:43:26
● 2026-04-13 15:51:16

○NSns1626.ztomy.com2015-05-31 → 2016-05-01 · 4 obs

● 2015-05-31 00:53:22
● 2016-05-01 21:47:40
○ 2020-01-01 18:44:54
○ 2026-04-13 15:51:16

○NSns2626.ztomy.com2015-05-31 → 2016-05-01 · 4 obs

● 2015-05-31 00:53:22
● 2016-05-01 21:47:40
○ 2020-01-01 18:44:54
○ 2026-04-13 15:51:16

○MXmail.b-io.co2015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 00:53:22
○ 2015-11-07 18:21:08
○ 2026-04-13 15:51:16

○A18.222.103.982020-01-01 → 2020-01-01 · 4 obs

○ 2017-02-16 04:40:16
● 2020-01-01 18:44:54
○ 2026-03-17 07:43:26
○ 2026-04-13 15:51:16

○A204.11.56.482015-05-31 → 2016-05-01 · 4 obs

● 2015-05-31 00:53:22
● 2016-05-01 21:47:40
○ 2017-02-16 04:40:16
○ 2026-04-13 15:51:16

○A216.146.38.1102017-02-16 → 2017-02-16 · 4 obs

○ 2016-05-01 21:47:40
● 2017-02-16 04:40:16
○ 2020-01-01 18:44:54
○ 2026-04-13 15:51:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
office365-support.com	ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn	-

✅ Authoritative Response

Server:137.59.104.65

NS records: ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for office365-support.com (unsigned zone)

⏱️ Timing

Total: 1575ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns-a3.tenten.vn, ns-a2.tenten.vn...`
SOA	1	`ns-a2.tenten.vn noreply.tenten.vn`

Analysis

Name Servers

office365-support.com is delegated to three name servers: ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn.

At least part of the name servers for office365-support.com are shared with other domains, for instance trakimdien.com, aliroconsulting.com, cataniacookware.com, namviettravel.com and hitechsolution.net.

Host names with two IP numbers:

ns-a1.tenten.vn points to 2404:f080:1101:323:a150:95:115:1010 and 137.59.104.65

ns-a2.tenten.vn points to 2404:f080:1101:323:a150:95:115:1011 and 137.59.104.66

ns-a3.tenten.vn points to 2404:f080:1101:323:a150:95:115:1012 and 150.95.111.47

office365-support.com - robtex.com