`simviettel.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8b58^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3ed5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.213^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.88^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`kip.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b80^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c180^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2180^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kip.ns.cloudflare.com`
		A	108.162.193.128^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	172.64.33.128^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	173.245.59.128^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.213, 172.67.139.88
		IPv6 hints	2606:4700:3032::ac43:8b58, 2606:4700:3035::6815:3ed5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2401660601

`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=1776203892

Subdomains

www.simviettel.com

Same first word

simviettel.com

simviettel.com.vn

simviettel.org

Similar names

letmevisit.com

DNS History

24 records (6 active, 18 former)

●NSdana.ns.cloudflare.com2021-03-18 → 2026-04-14 · 3 obs

○ 2017-04-06 16:26:08
● 2021-03-18 02:34:32
● 2026-04-14 22:20:56

●NSkip.ns.cloudflare.com2021-03-18 → 2026-04-14 · 3 obs

○ 2017-04-06 16:26:08
● 2021-03-18 02:34:32
● 2026-04-14 22:20:56

○NSlisa.ns.cloudflare.com2015-05-26 → 2015-12-13 · 4 obs

● 2015-05-26 11:26:02
● 2015-12-13 18:06:44
○ 2016-03-21 11:00:34
○ 2026-04-14 22:20:56

○NSmatt.ns.cloudflare.com2015-05-26 → 2015-12-13 · 4 obs

● 2015-05-26 11:26:02
● 2015-12-13 18:06:44
○ 2016-03-21 11:00:34
○ 2026-04-14 22:20:56

○NSns-bak.matbao.com2016-03-21 → 2017-04-06 · 5 obs

○ 2015-12-13 18:06:44
● 2016-03-21 11:00:34
● 2017-04-06 16:26:08
○ 2021-03-18 02:34:32
○ 2026-04-14 22:20:56

○NSns1.matbao.vn2016-03-21 → 2017-04-06 · 5 obs

○ 2015-12-13 18:06:44
● 2016-03-21 11:00:34
● 2017-04-06 16:26:08
○ 2021-03-18 02:34:32
○ 2026-04-14 22:20:56

○NSns2.matbao.vn2016-03-21 → 2017-04-06 · 5 obs

○ 2015-12-13 18:06:44
● 2016-03-21 11:00:34
● 2017-04-06 16:26:08
○ 2021-03-18 02:34:32
○ 2026-04-14 22:20:56

○MXmail.simviettel.com2016-03-21 → 2017-04-06 · 5 obs

○ 2015-12-13 18:06:44
● 2016-03-21 11:00:34
● 2017-04-06 16:26:08
○ 2021-03-18 02:34:32
○ 2026-04-14 22:20:56

○MXmx1.supremebox.com2015-05-26 → 2015-12-13 · 4 obs

● 2015-05-26 11:26:02
● 2015-12-13 18:06:44
○ 2016-03-21 11:00:34
○ 2026-04-14 22:20:56

○MXmx2.supremebox.com2015-05-26 → 2015-12-13 · 4 obs

● 2015-05-26 11:26:02
● 2015-12-13 18:06:44
○ 2016-03-21 11:00:34
○ 2026-04-14 22:20:56

○A103.200.5.52016-03-21 → 2017-04-06 · 5 obs

○ 2015-12-13 18:06:44
● 2016-03-21 11:00:34
● 2017-04-06 16:26:08
○ 2021-03-18 02:34:32
○ 2026-04-14 22:20:56

●A104.21.62.2132026-02-15 → 2026-04-14 · 4 obs

○ 2021-03-28 19:36:48
● 2026-02-15 15:54:16
○ 2026-04-09 12:40:44
● 2026-04-14 22:20:56

○A104.28.8.1142015-05-26 → 2015-12-13 · 4 obs

● 2015-05-26 11:26:02
● 2015-12-13 18:06:44
○ 2016-03-21 11:00:34
○ 2026-04-14 22:20:56

○A104.28.9.1142015-05-26 → 2015-12-13 · 4 obs

● 2015-05-26 11:26:02
● 2015-12-13 18:06:44
○ 2016-03-21 11:00:34
○ 2026-04-14 22:20:56

●A172.67.139.882026-02-15 → 2026-04-14 · 4 obs

○ 2021-03-28 19:36:48
● 2026-02-15 15:54:16
○ 2026-04-09 12:40:44
● 2026-04-14 22:20:56

○A188.114.96.02026-04-09 → 2026-04-09 · 3 obs

○ 2026-02-15 15:54:16
● 2026-04-09 12:40:44
○ 2026-04-14 22:20:56

○A188.114.97.02026-04-09 → 2026-04-09 · 3 obs

○ 2026-02-15 15:54:16
● 2026-04-09 12:40:44
○ 2026-04-14 22:20:56

○A207.148.125.962021-03-18 → 2021-03-28 · 5 obs

○ 2017-04-06 16:26:08
● 2021-03-18 02:34:32
● 2021-03-28 19:36:48
○ 2026-02-15 15:54:16
○ 2026-04-14 22:20:56

○A2400:cb00:2048:1::681c:8722015-05-26 → 2015-12-13 · 4 obs

● 2015-05-26 11:26:02
● 2015-12-13 18:06:44
○ 2016-03-21 11:00:34
○ 2026-04-14 22:20:56

○A2400:cb00:2048:1::681c:9722015-05-26 → 2015-12-13 · 4 obs

● 2015-05-26 11:26:02
● 2015-12-13 18:06:44
○ 2016-03-21 11:00:34
○ 2026-04-14 22:20:56

●A2606:4700:3032::ac43:8b582026-02-15 → 2026-04-14 · 4 obs

○ 2021-03-28 19:36:48
● 2026-02-15 15:54:16
○ 2026-04-09 12:40:44
● 2026-04-14 22:20:56

●A2606:4700:3035::6815:3ed52026-02-15 → 2026-04-14 · 4 obs

○ 2021-03-28 19:36:48
● 2026-02-15 15:54:16
○ 2026-04-09 12:40:44
● 2026-04-14 22:20:56

○A2a06:98c1:3120::2026-04-09 → 2026-04-09 · 3 obs

○ 2026-02-15 15:54:16
● 2026-04-09 12:40:44
○ 2026-04-14 22:20:56

○A2a06:98c1:3121::2026-04-09 → 2026-04-09 · 3 obs

○ 2026-02-15 15:54:16
● 2026-04-09 12:40:44
○ 2026-04-14 22:20:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
simviettel.com	kip.ns.cloudflare.com, dana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.105

NS records: kip.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simviettel.com (unsigned zone)

⏱️ Timing

Total: 128ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.88, 104.21.62.213`
AAAA	2	`2606:4700:3032::ac43:8b58, 2606:4700:3035::6815:3ed5`
NS	2	`dana.ns.cloudflare.com, kip.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kip.ns.cloudflare.com, kip.ns.cloudflare.com, kip.ns.cloudflare.com...)

Analysis

Hierarchy

simviettel.com is parent of www.simviettel.com.

IP Addresses

simviettel.com points to four IP numbers: 2606:4700:3032::ac43:8b58, 2606:4700:3035::6815:3ed5, 104.21.62.213 and 172.67.139.88.

Other host names, for instance www.sandoitchi.menu, presarkis.ru, coach-prepa.net, slideapalooza.com and matamataski.co.nz share IP numbers with simviettel.com.

Name Servers

simviettel.com's delegation is to two name servers dana.ns.cloudflare.com and kip.ns.cloudflare.com.

simviettel.com shares the same name server configuration as other domains, such as ruccedu.cn, stansberryaccount.com, thosim.vn, ya88.com.cn and simtragop.vn.

simviettel.com at least partially shares its name servers with other domains, for instance itmgcorp.com, elfenercim.com, ohar.org, wapsip.com and dentalmarketingcourse.com.

These name servers are often used together with the name servers dave.ns.cloudflare.com.

Host names with six IP numbers:

dana.ns.cloudflare.com points to: 2606:4700:50::adf5:3a69, 2803:f800:50::6ca2:c069, 2a06:98c1:50::ac40:2069, 108.162.192.105, 172.64.32.105 and 173.245.58.105.

kip.ns.cloudflare.com points to: 2606:4700:58::adf5:3b80, 2803:f800:50::6ca2:c180, 2a06:98c1:50::ac40:2180, 108.162.193.128, 172.64.33.128 and 173.245.59.128.

simviettel.com - robtex.com

simviettel.com

com

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

`simviettel.com`

`com`