intercom.vn - dns.ninja

`intercom.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c231^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4c77^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.119^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.49^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gail.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c074^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gail.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2074^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gail.ns.cloudflare.com`
		A	108.162.192.116^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	172.64.32.116^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	173.245.58.116^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
NS	`mcgrory.ns.cloudflare.com`
		A	2606:4700:58::a29f:2caa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mcgrory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mcgrory.ns.cloudflare.com`
		A	108.162.195.170^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	162.159.44.170^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	172.64.35.170^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zohomail.com ~all`
TXT	`zalo-platform-site-verification=RTdbThluPLPFrR5QgVaYU5F7bqM_iKKRDZ4t`
TXT	`zoho-verification=zb74561709.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.119, 172.67.194.49
		IPv6 hints	2606:4700:3030::ac43:c231, 2606:4700:3035::6815:4c77
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOA	`gail.ns.cloudflare.com`dns@cloudflare.com serial=2408614991

`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=2031033275

WOT: SUSPICIOUS (60/100)

Same first word

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intercom.energy

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DNS History

15 records (9 active, 6 former)

●NSgail.ns.cloudflare.com2026-03-18 → 2026-07-24 · 2 obs

● 2026-03-18 11:53:00
● 2026-07-24 07:50:08

●NSmcgrory.ns.cloudflare.com2026-03-18 → 2026-07-24 · 2 obs

● 2026-03-18 11:53:00
● 2026-07-24 07:50:08

○MXintercom-vn.mail.protection.outlook.com2026-03-18 → 2026-03-18 · 3 obs

● 2026-03-18 11:53:00
○ 2026-07-07 20:24:06
○ 2026-07-24 07:50:08

●MXmx.zoho.com2026-07-07 → 2026-07-24 · 3 obs

○ 2026-03-18 11:53:00
● 2026-07-07 20:24:06
● 2026-07-24 07:50:08

●MXmx2.zoho.com2026-07-07 → 2026-07-24 · 3 obs

○ 2026-03-18 11:53:00
● 2026-07-07 20:24:06
● 2026-07-24 07:50:08

●MXmx3.zoho.com2026-07-07 → 2026-07-24 · 3 obs

○ 2026-03-18 11:53:00
● 2026-07-07 20:24:06
● 2026-07-24 07:50:08

●A104.21.76.1192026-03-18 → 2026-07-24 · 14 obs

● 2026-03-18 11:53:00
● 2026-03-26 14:48:00
○ 2026-04-01 13:38:30
● 2026-04-05 15:41:26
● 2026-04-20 13:52:50
○ 2026-04-21 21:32:08
○ 2026-04-21 23:38:12
● 2026-04-23 03:04:14
● 2026-05-01 08:30:30
○ 2026-05-02 23:38:46
● 2026-05-08 03:23:18
○ 2026-05-16 01:22:18
● 2026-05-21 23:08:52
● 2026-07-24 07:50:08

●A172.67.194.492026-03-18 → 2026-07-24 · 14 obs

○A188.114.96.02026-04-01 → 2026-05-16 · 13 obs

○ 2026-03-26 14:48:00
● 2026-04-01 13:38:30
○ 2026-04-05 15:41:26
○ 2026-04-20 13:52:50
● 2026-04-21 21:32:08
● 2026-04-21 23:38:12
○ 2026-04-23 03:04:14
○ 2026-05-01 08:30:30
● 2026-05-02 23:38:46
○ 2026-05-08 03:23:18
● 2026-05-16 01:22:18
○ 2026-05-21 23:08:52
○ 2026-07-24 07:50:08

○A188.114.97.02026-04-01 → 2026-05-16 · 13 obs

●A2606:4700:3030::ac43:c2312026-06-25 → 2026-07-24 · 3 obs

○ 2026-06-16 10:08:38
● 2026-06-25 12:12:54
● 2026-07-24 07:50:08

●A2606:4700:3035::6815:4c772026-03-18 → 2026-07-24 · 14 obs

○A2606:4700:3037::ac43:c2312026-03-18 → 2026-06-16 · 16 obs

○A2a06:98c1:3120::2026-04-01 → 2026-05-16 · 13 obs

○A2a06:98c1:3121::2026-04-01 → 2026-05-16 · 13 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	16 records
intercom.vn	gail.ns.cloudflare.com, mcgrory.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.116

NS records: gail.ns.cloudflare.com, mcgrory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for intercom.vn (unsigned zone)

⏱️ Timing

Total: 1259ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.76.119, 172.67.194.49`
AAAA	2	`2606:4700:3030::ac43:c231, 2606:4700:3035::6815:4c77`
NS	2	`gail.ns.cloudflare.com, mcgrory.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	3	`v=spf1 include:zohomail.com ~all, zalo-platform-site-verification=RTdbThlu...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gail.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (c.dns-servers.vn, c.dns-servers.vn, a.dns-servers.vn...)

Analysis

IP Addresses

intercom.vn points to the four IP addresses 104.21.76.119, 172.67.194.49, 2606:4700:3030::ac43:c231 and 2606:4700:3035::6815:4c77.

gingerbrownies.com, aitechpc.com.au, kp-good.com and two other host names share IP numbers with intercom.vn.

Name Servers

Two name servers handle the delegation for intercom.vn: gail.ns.cloudflare.com and mcgrory.ns.cloudflare.com.

intercom.vn uses the same name servers as several other domains — among them peddlerseventcenter.com, futebol-de-salao.info, anandbros.com and two more.

At least some of intercom.vn's name servers are shared with other domains, for example cmug.org, tegz.org, cmyplay.com and two more.

These name servers tend to be used in conjunction with the name servers eve.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

gail.ns.cloudflare.com resolves to 108.162.192.116, 172.64.32.116 and 173.245.58.116 among others, with 3 other IP addresses in total.

mcgrory.ns.cloudflare.com resolves to 108.162.195.170, 162.159.44.170 and 172.64.35.170 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for intercom.vn list three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

intercom.vn has at least partial mail server overlap with other domains such as neotechgroup.in, vip2phone.net, amigobingo.net and two more.

Each of mx2.zoho.com, mx3.zoho.com and mx.zoho.com resolves to one IP address: mx2.zoho.com to 136.143.183.44, and both mx3.zoho.com and mx.zoho.com to 204.141.43.44.

mx3.zoho.com along with mx.zoho.com each resolve to 204.141.43.44 IP addresses.