`dayhocketoan.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8990^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3eac^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.172^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.144^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ethan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ethan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ethan.ns.cloudflare.com`
		A	108.162.195.232^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	162.159.44.232^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	172.64.35.232^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
NS	`jade.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jade.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jade.ns.cloudflare.com`
		A	108.162.192.167^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	172.64.32.167^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	173.245.58.167^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.62.172, 172.67.137.144
		IPv6	2606:4700:3032::ac43:8990, 2606:4700:3035::6815:3eac
SOA	`ethan.ns.cloudflare.com`dns@cloudflare.com serial=2396966655

`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=1774595092

Previously MX for

mail.dayhocketoan.com

Subdomains

mail.dayhocketoan.com

Same first word

dayhocketoan.edu.vn

DNS History

12 records (6 active, 6 former)

●NSethan.ns.cloudflare.com2026-03-27 → 2026-03-27 · 3 obs

○ 2017-01-05 16:53:10
● 2026-03-27 07:05:28
● 2026-03-27 07:05:30

●NSjade.ns.cloudflare.com2026-03-27 → 2026-03-27 · 3 obs

○ 2017-01-05 16:53:10
● 2026-03-27 07:05:28
● 2026-03-27 07:05:30

○NSns1.zonedns.vn2015-05-28 → 2017-01-05 · 4 obs

● 2015-05-28 00:08:46
● 2017-01-05 16:53:10
○ 2026-03-27 07:05:28
○ 2026-03-27 07:05:30

○NSns2.zonedns.vn2015-05-28 → 2017-01-05 · 4 obs

● 2015-05-28 00:08:46
● 2017-01-05 16:53:10
○ 2026-03-27 07:05:28
○ 2026-03-27 07:05:30

○NSns3.zonedns.vn2015-05-28 → 2017-01-05 · 4 obs

● 2015-05-28 00:08:46
● 2017-01-05 16:53:10
○ 2026-03-27 07:05:28
○ 2026-03-27 07:05:30

○NSns4.zonedns.vn2015-10-10 → 2017-01-05 · 5 obs

○ 2015-05-28 00:08:46
● 2015-10-10 17:32:40
● 2017-01-05 16:53:10
○ 2026-03-27 07:05:28
○ 2026-03-27 07:05:30

○MXdayhocketoan.com2015-05-28 → 2017-01-05 · 4 obs

● 2015-05-28 00:08:46
● 2017-01-05 16:53:10
○ 2026-03-27 07:05:28
○ 2026-03-27 07:05:30

●A104.21.62.1722026-03-27 → 2026-03-27 · 3 obs

○ 2017-01-05 16:53:10
● 2026-03-27 07:05:28
● 2026-03-27 07:05:30

●A172.67.137.1442026-03-27 → 2026-03-27 · 3 obs

○ 2017-01-05 16:53:10
● 2026-03-27 07:05:28
● 2026-03-27 07:05:30

●A2606:4700:3032::ac43:89902026-03-27 → 2026-03-27 · 3 obs

○ 2017-01-05 16:53:10
● 2026-03-27 07:05:28
● 2026-03-27 07:05:30

●A2606:4700:3035::6815:3eac2026-03-27 → 2026-03-27 · 3 obs

○ 2017-01-05 16:53:10
● 2026-03-27 07:05:28
● 2026-03-27 07:05:30

○A27.0.14.552015-05-28 → 2017-01-05 · 4 obs

● 2015-05-28 00:08:46
● 2017-01-05 16:53:10
○ 2026-03-27 07:05:28
○ 2026-03-27 07:05:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...	-
dayhocketoan.com	jade.ns.cloudflare.com, ethan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.232

NS records: jade.ns.cloudflare.com, ethan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dayhocketoan.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.137.144, 104.21.62.172`
AAAA	2	`2606:4700:3032::ac43:8990, 2606:4700:3035::6815:3eac`
NS	2	`ethan.ns.cloudflare.com, jade.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ethan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of mail.dayhocketoan.com is dayhocketoan.com.

IP Addresses

dayhocketoan.com maps to four IP numbers: 2606:4700:3032::ac43:8990, 2606:4700:3035::6815:3eac, 104.21.62.172 and 172.67.137.144.

other host names include bdsm(0x706f726e).pro, 11519.com.cn, mail.reliablearena.com, hultman.cc and www.wettbonus-ohne-einzahlung.de; they share IP numbers with dayhocketoan.com.

Name Servers

Two name servers ethan.ns.cloudflare.com and jade.ns.cloudflare.com handle the delegation for dayhocketoan.com.

dayhocketoan.com shares the same name server setup as other domains, for instance upstatelegendsjeepclub.com, loutrevalleyfarmguesthouse.com, 0222.com, x9999.tv and 55399.com.

dayhocketoan.com at least partially shares name servers with other domains, for instance stellarhub.co.uk, pro.ax, (0x706f726e)champion.com, 20000615.com and sudokuaustralia.com.

These name servers are commonly used with henry.ns.cloudflare.com and tess.ns.cloudflare.com.

Six IP addresses per host:

ethan.ns.cloudflare.com points to 2606:4700:58::a29f:2ce8, 2803:f800:50::6ca2:c3e8, 2a06:98c1:50::ac40:23e8, 108.162.195.232, 162.159.44.232 and 172.64.35.232; jade.ns.cloudflare.com points to 2606:4700:50::adf5:3aa7, 2803:f800:50::6ca2:c0a7, 2a06:98c1:50::ac40:20a7, 108.162.192.167, 172.64.32.167 and 173.245.58.167

dayhocketoan.com - robtex.com