`otohoaphuc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:bc11^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:7e4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.228^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.17^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`frank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frank.ns.cloudflare.com`
		A	108.162.193.166^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	172.64.33.166^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	173.245.59.166^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
NS	`leia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leia.ns.cloudflare.com`
		A	108.162.192.184^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
		A	172.64.32.184^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
		A	173.245.58.184^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
MX	`pro26.emailserver.vn` ⭐
		A	103.110.129.126^{🇻🇳 AXYS-VN103.110.128.0/23}
			PTR	`pro26.emailserver.vn`
TXT	`v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.228, 172.67.188.17
		IPv6 hints	2606:4700:3036::ac43:bc11, 2606:4700:3037::6815:7e4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com
SOA	`frank.ns.cloudflare.com`dns@cloudflare.com serial=2409165909

`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=1785155007

Same first word

otohoaphuc.com

DNS History

14 records (7 active, 7 former)

●NSfrank.ns.cloudflare.com2026-07-13 → 2026-07-27 · 3 obs

○ 2017-11-07 16:13:04
● 2026-07-13 10:02:02
● 2026-07-27 12:36:00

●NSleia.ns.cloudflare.com2026-07-13 → 2026-07-27 · 3 obs

○ 2017-11-07 16:13:04
● 2026-07-13 10:02:02
● 2026-07-27 12:36:00

○NSns1.matbao.com2016-12-16 → 2017-11-07 · 4 obs

● 2016-12-16 23:05:14
● 2017-11-07 16:13:04
○ 2026-07-13 10:02:02
○ 2026-07-27 12:36:00

○NSns2.matbao.com2016-12-16 → 2017-11-07 · 4 obs

● 2016-12-16 23:05:14
● 2017-11-07 16:13:04
○ 2026-07-13 10:02:02
○ 2026-07-27 12:36:00

●MXpro26.emailserver.vn2026-07-13 → 2026-07-27 · 2 obs

● 2026-07-13 10:02:02
● 2026-07-27 12:36:00

●A104.21.7.2282026-07-14 → 2026-07-27 · 3 obs

○ 2026-07-13 10:02:02
● 2026-07-14 08:15:06
● 2026-07-27 12:36:00

○A112.78.2.552016-12-16 → 2017-11-07 · 4 obs

● 2016-12-16 23:05:14
● 2017-11-07 16:13:04
○ 2026-07-13 10:02:02
○ 2026-07-27 12:36:00

●A172.67.188.172026-07-14 → 2026-07-27 · 3 obs

○ 2026-07-13 10:02:02
● 2026-07-14 08:15:06
● 2026-07-27 12:36:00

○A188.114.96.02026-07-13 → 2026-07-13 · 4 obs

○ 2017-11-07 16:13:04
● 2026-07-13 10:02:02
○ 2026-07-14 08:15:06
○ 2026-07-27 12:36:00

○A188.114.97.02026-07-13 → 2026-07-13 · 4 obs

○ 2017-11-07 16:13:04
● 2026-07-13 10:02:02
○ 2026-07-14 08:15:06
○ 2026-07-27 12:36:00

●A2606:4700:3036::ac43:bc112026-07-14 → 2026-07-27 · 3 obs

○ 2026-07-13 10:02:02
● 2026-07-14 08:15:06
● 2026-07-27 12:36:00

●A2606:4700:3037::6815:7e42026-07-14 → 2026-07-27 · 3 obs

○ 2026-07-13 10:02:02
● 2026-07-14 08:15:06
● 2026-07-27 12:36:00

○A2a06:98c1:3120::2026-07-13 → 2026-07-13 · 4 obs

○ 2017-11-07 16:13:04
● 2026-07-13 10:02:02
○ 2026-07-14 08:15:06
○ 2026-07-27 12:36:00

○A2a06:98c1:3121::2026-07-13 → 2026-07-13 · 4 obs

○ 2017-11-07 16:13:04
● 2026-07-13 10:02:02
○ 2026-07-14 08:15:06
○ 2026-07-27 12:36:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
otohoaphuc.com	frank.ns.cloudflare.com, leia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.166

NS records: frank.ns.cloudflare.com, leia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for otohoaphuc.com (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.7.228, 172.67.188.17`
AAAA	2	`2606:4700:3036::ac43:bc11, 2606:4700:3037::6815:7e4`
NS	2	`frank.ns.cloudflare.com, leia.ns.cloudflare.com`
MX	1	`pro26.emailserver.vn (pri: 0)`
TXT	1	`v=spf1 mx include:emailserver.vn include`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`frank.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

otohoaphuc.com directs to four IP numbers, which are 104.21.7.228, 172.67.188.17, 2606:4700:3036::ac43:bc11 and 2606:4700:3037::6815:7e4.

Among the host names that share IP numbers with otohoaphuc.com are www.somagic.fr, byfhx.ink, www.websitenation.com and two others.

Name Servers

otohoaphuc.com is served by two delegated name servers, frank.ns.cloudflare.com and leia.ns.cloudflare.com.

otohoaphuc.com has the same name server delegation as a number of other domains, such as macgames.info, dol-de-bretagne.fr, benolot.com and two more.

There is at least partial name server overlap between otohoaphuc.com and other domains — fitnessworld645u.info, qtr11.com, 1wwpzr.com and two more among them.

These name servers frequently co-occur with the name servers osmar.ns.cloudflare.com and cullen.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

frank.ns.cloudflare.com carries IP addresses 108.162.193.166, 172.64.33.166 and 173.245.59.166, with 3 other addresses beyond those.

leia.ns.cloudflare.com carries IP addresses 108.162.192.184, 172.64.32.184 and 173.245.58.184, with 3 other addresses beyond those.

Mail Servers

otohoaphuc.com routes its mail through a single mail server, pro26.emailserver.vn.

otohoaphuc.com has the same mail server arrangement as a number of other domains, for example takako.vn, toanthinhphatco.com.vn, draho.vn and two more.

There is at least a partial overlap in mail servers between otohoaphuc.com and other domains like doowonvina.com, cokhibacgiang.com and mekongih.com.

There is one IP number for pro26.emailserver.vn: 103.110.129.126.

otohoaphuc.com - robtex.com

otohoaphuc.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`otohoaphuc.com`

`com`