`vietnamanswer.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bd40^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:979^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.121^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.64^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clyde.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clyde.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clyde.ns.cloudflare.com`
		A	108.162.193.91^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	172.64.33.91^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	173.245.59.91^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
NS	`rafe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rafe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rafe.ns.cloudflare.com`
		A	108.162.192.216^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	172.64.32.216^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	173.245.58.216^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
TXT	`5b7e77e169869a8362abe6fca1b1c74f1e481ed6`
TXT	`google-site-verification=ZQs6qoPqKgKJuWLzY6cmFyMrSt-Tob7Wa8nQDmpBnH0`
TXT	`yandex-verification: 49709c5097d52990`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.121, 172.67.189.64
		IPv6 hints	2606:4700:3030::ac43:bd40, 2606:4700:3034::6815:979
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOA	`clyde.ns.cloudflare.com`dns@cloudflare.com serial=2401815802

`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=1778795311

Same first word

vietnamanswer.com

DNS History

10 records (6 active, 4 former)

●NSclyde.ns.cloudflare.com2016-12-14 → 2026-05-14 · 2 obs

● 2016-12-14 18:21:06
● 2026-05-14 21:49:50

●NSrafe.ns.cloudflare.com2016-12-14 → 2026-05-14 · 2 obs

● 2016-12-14 18:21:06
● 2026-05-14 21:49:50

●A104.21.9.1212026-04-27 → 2026-05-14 · 3 obs

○ 2017-12-05 00:38:14
● 2026-04-27 11:48:00
● 2026-05-14 21:49:50

○A104.28.6.1462016-12-14 → 2017-12-05 · 4 obs

● 2016-12-14 18:21:06
● 2017-12-05 00:38:14
○ 2026-04-27 11:48:00
○ 2026-05-14 21:49:50

○A104.28.7.1462016-12-14 → 2017-12-05 · 4 obs

● 2016-12-14 18:21:06
● 2017-12-05 00:38:14
○ 2026-04-27 11:48:00
○ 2026-05-14 21:49:50

●A172.67.189.642026-04-27 → 2026-05-14 · 3 obs

○ 2017-12-05 00:38:14
● 2026-04-27 11:48:00
● 2026-05-14 21:49:50

○A2400:cb00:2048:1::681c:6922016-12-14 → 2017-12-05 · 4 obs

● 2016-12-14 18:21:06
● 2017-12-05 00:38:14
○ 2026-04-27 11:48:00
○ 2026-05-14 21:49:50

○A2400:cb00:2048:1::681c:7922016-12-14 → 2017-12-05 · 4 obs

● 2016-12-14 18:21:06
● 2017-12-05 00:38:14
○ 2026-04-27 11:48:00
○ 2026-05-14 21:49:50

●A2606:4700:3030::ac43:bd402026-04-27 → 2026-05-14 · 3 obs

○ 2017-12-05 00:38:14
● 2026-04-27 11:48:00
● 2026-05-14 21:49:50

●A2606:4700:3034::6815:9792026-04-27 → 2026-05-14 · 3 obs

○ 2017-12-05 00:38:14
● 2026-04-27 11:48:00
● 2026-05-14 21:49:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
vietnamanswer.com	clyde.ns.cloudflare.com, rafe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.91

NS records: clyde.ns.cloudflare.com, rafe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vietnamanswer.com (unsigned zone)

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.64, 104.21.9.121`
AAAA	2	`2606:4700:3030::ac43:bd40, 2606:4700:3034::6815:979`
NS	2	`clyde.ns.cloudflare.com, rafe.ns.cloudflare.com`
TXT	3	`5b7e77e169869a8362abe6fca1b1c74f1e481ed6, google-site-verification=ZQs6qoPqKgKJuWL...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clyde.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

vietnamanswer.com resolves to four IPs: 2606:4700:3030::ac43:bd40, 2606:4700:3034::6815:979, 104.21.9.121 and 172.67.189.64.

Other host names such as idinabire.org, vital-shield.com, cacambasmaxsp.online, telegramzfj.com and crefis.it share IP numbers with vietnamanswer.com.

Name Servers

vietnamanswer.com is delegated to two name servers: clyde.ns.cloudflare.com and rafe.ns.cloudflare.com.

vietnamanswer.com uses the same name server setup as other domains, including kingpirate.ru, ket-noi.com, bakucafe.ae, screensstudio.com and stivered.eu.org.

At least part of the name servers for vietnamanswer.com are shared with other domains, for instance aspect.fi, ticekitchensandinteriors.com, hfhzzl.com, zzqsjd.com and farvard.in.

These name servers are commonly used with curt.ns.cloudflare.com, elle.ns.cloudflare.com, maya.ns.cloudflare.com and lars.ns.cloudflare.com.

Host names with six IP numbers:

clyde.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5b, 2803:f800:50::6ca2:c15b, 2a06:98c1:50::ac40:215b, 108.162.193.91, 172.64.33.91 and 173.245.59.91.

rafe.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad8, 2803:f800:50::6ca2:c0d8, 2a06:98c1:50::ac40:20d8, 108.162.192.216, 172.64.32.216 and 173.245.58.216.

vietnamanswer.com - robtex.com