`quangblue.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8122^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:274^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.116^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.34^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`katelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26eb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katelyn.ns.cloudflare.com`
		A	108.162.194.235^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	162.159.38.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	172.64.34.235^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
NS	`rudy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rudy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rudy.ns.cloudflare.com`
		A	108.162.193.229^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	172.64.33.229^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	173.245.59.229^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
MX	`mail.quangblue.com`⁽¹⁰⁾
		A	116.105.225.41^{🇻🇳 ETC-AS-VN116.105.224.0/21 Proxy-registered route object}
			PTR	`mail.min-services.com`
			PTR	`mail.quangblue.com`
TXT	`v=spf1 +mx +a +ip4:116.105.225.41 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.2.116, 172.67.129.34
		IPv6	2606:4700:3031::ac43:8122, 2606:4700:3037::6815:274
SOA	`katelyn.ns.cloudflare.com`dns@cloudflare.com serial=2398372483

`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=1774830817

Subdomains

mail.quangblue.com

Same first word

quangblue.com

DNS History

11 records (7 active, 4 former)

●NSkatelyn.ns.cloudflare.com2026-02-19 → 2026-03-30 · 2 obs

● 2026-02-19 05:58:56
● 2026-03-30 01:02:56

●NSrudy.ns.cloudflare.com2026-02-19 → 2026-03-30 · 2 obs

● 2026-02-19 05:58:56
● 2026-03-30 01:02:56

●MXmail.quangblue.com2026-02-19 → 2026-03-30 · 2 obs

● 2026-02-19 05:58:56
● 2026-03-30 01:02:56

●A104.21.2.1162026-02-19 → 2026-03-30 · 5 obs

● 2026-02-19 05:58:56
○ 2026-02-19 08:30:40
○ 2026-02-19 16:55:36
● 2026-03-27 07:21:10
● 2026-03-30 01:02:56

●A172.67.129.342026-02-19 → 2026-03-30 · 5 obs

● 2026-02-19 05:58:56
○ 2026-02-19 08:30:40
○ 2026-02-19 16:55:36
● 2026-03-27 07:21:10
● 2026-03-30 01:02:56

○A188.114.96.02026-02-19 → 2026-02-19 · 5 obs

○ 2026-02-19 05:58:56
● 2026-02-19 08:30:40
● 2026-02-19 16:55:36
○ 2026-03-27 07:21:10
○ 2026-03-30 01:02:56

○A188.114.97.02026-02-19 → 2026-02-19 · 5 obs

○ 2026-02-19 05:58:56
● 2026-02-19 08:30:40
● 2026-02-19 16:55:36
○ 2026-03-27 07:21:10
○ 2026-03-30 01:02:56

●A2606:4700:3031::ac43:81222026-02-19 → 2026-03-30 · 5 obs

● 2026-02-19 05:58:56
○ 2026-02-19 08:30:40
○ 2026-02-19 16:55:36
● 2026-03-27 07:21:10
● 2026-03-30 01:02:56

●A2606:4700:3037::6815:2742026-02-19 → 2026-03-30 · 5 obs

● 2026-02-19 05:58:56
○ 2026-02-19 08:30:40
○ 2026-02-19 16:55:36
● 2026-03-27 07:21:10
● 2026-03-30 01:02:56

○A2a06:98c1:3120::2026-02-19 → 2026-02-19 · 5 obs

○ 2026-02-19 05:58:56
● 2026-02-19 08:30:40
● 2026-02-19 16:55:36
○ 2026-03-27 07:21:10
○ 2026-03-30 01:02:56

○A2a06:98c1:3121::2026-02-19 → 2026-02-19 · 5 obs

○ 2026-02-19 05:58:56
● 2026-02-19 08:30:40
● 2026-02-19 16:55:36
○ 2026-03-27 07:21:10
○ 2026-03-30 01:02:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quangblue.com	rudy.ns.cloudflare.com, katelyn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.235

NS records: rudy.ns.cloudflare.com, katelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quangblue.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.2.116, 172.67.129.34`
AAAA	2	`2606:4700:3031::ac43:8122, 2606:4700:3037::6815:274`
NS	2	`katelyn.ns.cloudflare.com, rudy.ns.cloudflare.com`
MX	2	`mail.quangblue.com (pri: 10), mail.quangblue.com (pri: 9)`
TXT	1	`v=spf1 +mx +a +ip4:116.105.225.41 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`katelyn.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

quangblue.com is the parent of mail.quangblue.com.

IP Addresses

quangblue.com points to four IP numbers: 2606:4700:3031::ac43:8122, 2606:4700:3037::6815:274, 104.21.2.116 and 172.67.129.34.

For instance, other host names dwotherspoon.com, szjhydx.com, www.hypron.net.cdn.cloudflare.net, malerczyk.info and parisshop.com.tr share IP numbers with quangblue.com.

Name Servers

quangblue.com is delegated to two name servers: katelyn.ns.cloudflare.com and rudy.ns.cloudflare.com.

quangblue.com uses the same name server setup as other domains such as tube-server.com, min-services.com, cicekmarketim.vip, cicekgelsin.vip and movingsomersetforward.co.uk.

quangblue.com shares name servers with other domains at least partially, for example 85858.cn, nordicnest.no, yinghua-t1443.cc, leadways.com and metroautomation.org.

These name servers are commonly used with valentin.ns.cloudflare.com, arturo.ns.cloudflare.com and nancy.ns.cloudflare.com.

Host names with six IP numbers: host name katelyn.ns.cloudflare.com points to: 2606:4700:50::a29f:26eb, 2803:f800:50::6ca2:c2eb, 2a06:98c1:50::ac40:22eb, 108.162.194.235, 162.159.38.235 and 172.64.34.235; host name rudy.ns.cloudflare.com points to: 2606:4700:58::adf5:3be5, 2803:f800:50::6ca2:c1e5, 2a06:98c1:50::ac40:21e5, 108.162.193.229, 172.64.33.229 and 173.245.59.229.

Mail Servers

quangblue.com is handled by a single mail server, mail.quangblue.com.

mail.quangblue.com points to a single IP: 116.105.225.41.

quangblue.com - robtex.com

quangblue.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`quangblue.com`

`com`