`daihoc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a4c2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:2979^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.121^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.194^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cody.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cody.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cody.ns.cloudflare.com`
		A	108.162.193.107^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	172.64.33.107^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	173.245.59.107^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
NS	`melissa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melissa.ns.cloudflare.com`
		A	108.162.192.199^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	172.64.32.199^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	173.245.58.199^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`facebook-domain-verification=0dsts0pz6c9rfk1q50fp0indlrvgfn`
TXT	`google-site-verification=_3W2eLBhZxbjV-a2DgjWknE8etlR0Diwcfnk7Vto_oU`
TXT	`infusionsoft-site-verification=rh547`
TXT	`v=spf1 a mx a:daihoc.com ip4:67.202.92.16 ?all`
TXT	`v=spf1 a mx include:_spf.elasticemail.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.121, 172.67.164.194
		IPv6 hints	2606:4700:3031::ac43:a4c2, 2606:4700:3033::6815:2979
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOA	`cody.ns.cloudflare.com`dns@cloudflare.com serial=2410943383

`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=1786042304

Same first word

daihoc.edu.vn

daihoc.co

daihoc.io.vn

daihoc.com

daihoc.net

Similar names

icdoha.com

daicho.com

dahico.com

dohaic.com

hadico.com.mx

chiado.net

dachoi.com

adochi.de

daicoh.jp

daochi.com

daochi.net

chadio.com

hdciao.com

codiah.com

chidao.com.cn

hidaco.com

odachi.com

choida.com

haoidc.net

chidao.net.cn

chidao.org

odachi.jp

daicho.ac.jp

chioda.com

chidao.net

chodai.co.jp

chioda.it

hodica.com

dahoci.com

adochi.com

dichao.wang

ichado.ru

diocha.com

odicha.net

chodai.com

DNS History

22 records (11 active, 11 former)

●NScody.ns.cloudflare.com2016-12-19 → 2026-08-06 · 3 obs

○ 2016-08-25 01:41:42
● 2016-12-19 05:21:16
● 2026-08-06 19:14:10

●NSmelissa.ns.cloudflare.com2016-12-19 → 2026-08-06 · 3 obs

○ 2016-08-25 01:41:42
● 2016-12-19 05:21:16
● 2026-08-06 19:14:10

○NSns1.bluehost.com2015-08-26 → 2016-08-25 · 4 obs

● 2015-08-26 14:00:26
● 2016-08-25 01:41:42
○ 2016-12-19 05:21:16
○ 2026-08-06 19:14:10

○NSns2.bluehost.com2015-08-26 → 2016-08-25 · 4 obs

● 2015-08-26 14:00:26
● 2016-08-25 01:41:42
○ 2016-12-19 05:21:16
○ 2026-08-06 19:14:10

●MXalt1.aspmx.l.google.com2026-07-02 → 2026-08-06 · 3 obs

○ 2017-08-21 14:39:16
● 2026-07-02 08:31:02
● 2026-08-06 19:14:10

●MXalt2.aspmx.l.google.com2026-07-02 → 2026-08-06 · 3 obs

○ 2017-08-21 14:39:16
● 2026-07-02 08:31:02
● 2026-08-06 19:14:10

●MXalt3.aspmx.l.google.com2026-07-02 → 2026-08-06 · 3 obs

○ 2017-08-21 14:39:16
● 2026-07-02 08:31:02
● 2026-08-06 19:14:10

●MXalt4.aspmx.l.google.com2026-07-02 → 2026-08-06 · 3 obs

○ 2017-08-21 14:39:16
● 2026-07-02 08:31:02
● 2026-08-06 19:14:10

●MXaspmx.l.google.com2026-07-02 → 2026-08-06 · 3 obs

○ 2017-08-21 14:39:16
● 2026-07-02 08:31:02
● 2026-08-06 19:14:10

○MXdc-ed42927045d6.daihoc.com2017-08-21 → 2017-08-21 · 4 obs

○ 2016-12-19 05:21:16
● 2017-08-21 14:39:16
○ 2026-07-02 08:31:02
○ 2026-08-06 19:14:10

○MXmail.daihoc.com2015-08-26 → 2016-12-19 · 4 obs

● 2015-08-26 14:00:26
● 2016-12-19 05:21:16
○ 2017-08-21 14:39:16
○ 2026-08-06 19:14:10

○A104.18.54.2282016-12-19 → 2017-08-21 · 5 obs

○ 2016-08-25 01:41:42
● 2016-12-19 05:21:16
● 2017-08-21 14:39:16
○ 2026-07-02 08:31:02
○ 2026-08-06 19:14:10

○A104.18.55.2282016-12-19 → 2017-08-21 · 5 obs

○ 2016-08-25 01:41:42
● 2016-12-19 05:21:16
● 2017-08-21 14:39:16
○ 2026-07-02 08:31:02
○ 2026-08-06 19:14:10

●A104.21.41.1212026-07-02 → 2026-08-06 · 3 obs

○ 2017-08-21 14:39:16
● 2026-07-02 08:31:02
● 2026-08-06 19:14:10

●A172.67.164.1942026-07-02 → 2026-08-06 · 3 obs

○ 2017-08-21 14:39:16
● 2026-07-02 08:31:02
● 2026-08-06 19:14:10

○A2400:cb00:2048:1::6812:36e42016-12-19 → 2017-08-21 · 5 obs

○ 2016-08-25 01:41:42
● 2016-12-19 05:21:16
● 2017-08-21 14:39:16
○ 2026-07-02 08:31:02
○ 2026-08-06 19:14:10

○A2400:cb00:2048:1::6812:37e42016-12-19 → 2017-08-21 · 5 obs

○ 2016-08-25 01:41:42
● 2016-12-19 05:21:16
● 2017-08-21 14:39:16
○ 2026-07-02 08:31:02
○ 2026-08-06 19:14:10

○A2606:4700:3031::6815:29792026-07-02 → 2026-07-02 · 4 obs

○ 2017-08-21 14:39:16
● 2026-07-02 08:31:02
○ 2026-08-03 16:54:04
○ 2026-08-06 19:14:10

●A2606:4700:3031::ac43:a4c22026-08-03 → 2026-08-06 · 3 obs

○ 2026-07-02 08:31:02
● 2026-08-03 16:54:04
● 2026-08-06 19:14:10

●A2606:4700:3033::6815:29792026-08-03 → 2026-08-06 · 3 obs

○ 2026-07-02 08:31:02
● 2026-08-03 16:54:04
● 2026-08-06 19:14:10

○A2606:4700:3034::ac43:a4c22026-07-02 → 2026-07-02 · 4 obs

○ 2017-08-21 14:39:16
● 2026-07-02 08:31:02
○ 2026-08-03 16:54:04
○ 2026-08-06 19:14:10

○A69.195.124.1542015-08-26 → 2016-08-25 · 4 obs

● 2015-08-26 14:00:26
● 2016-08-25 01:41:42
○ 2016-12-19 05:21:16
○ 2026-08-06 19:14:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
daihoc.com	cody.ns.cloudflare.com, melissa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.199

NS records: cody.ns.cloudflare.com, melissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for daihoc.com (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.41.121, 172.67.164.194`
AAAA	2	`2606:4700:3031::ac43:a4c2, 2606:4700:3033::6815:2979`
NS	2	`cody.ns.cloudflare.com, melissa.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`facebook-domain-verification=0dsts0pz6c9, google-site-verification=_3W2eLBhZxbjV-a...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cody.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

daihoc.com points to the four IP addresses 104.21.41.121, 172.67.164.194, 2606:4700:3031::ac43:a4c2 and 2606:4700:3033::6815:2979.

Among the host names that share IP numbers with daihoc.com are www.new-york-art.com, www.ashesofcreation.wiki, qiancang365.com and two others.

Name Servers

The NS records for daihoc.com delegate to cody.ns.cloudflare.com and melissa.ns.cloudflare.com.

daihoc.com has the same name server delegation as a number of other domains, such as kinhdoanh.com, aliosteque.nl, carrcabinets.com and two more.

The name servers of daihoc.com overlap at least partially with those of other domains — among them practicalkirk.com, meublesnaturels.com, qtxquartz.com and two more.

The name servers lucy.ns.cloudflare.com, shaz.ns.cloudflare.com and devin.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

cody.ns.cloudflare.com maps to 108.162.193.107, 172.64.33.107, 173.245.59.107 and 3 additional IP addresses.

melissa.ns.cloudflare.com maps to 108.162.192.199, 172.64.32.199, 173.245.58.199 and 3 additional IP addresses.

Mail Servers

daihoc.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

daihoc.com shares at least some of its mail servers with other domains — for example cept.ac.in, baby-g.co.uk, mintakaspace.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

The A records for aspmx.l.google.com return 142.250.31.26 and 2607:f8b0:4004:c1d::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.

daihoc.com - robtex.com

daihoc.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`daihoc.com`

`com`