`duhocphanlan.com`

DNSSEC	⚠️ Not signed
A	172.104.227.117^{🇩🇪 AKAMAI-LINODE-AP172.104.224.0/19 Akamai Technologies}
		PTR	`li1803-117.members.linode.com`
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com`
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com`
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com`
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com` ⚠️ Not in parent delegation
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
MX	`mail.duhocphanlan.com` ⭐
SOA	`ns1.linode.com`kajala@gmail.com 2019-12-10 #91

`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=1784343842

Same first word

duhocphanlan.com

duhocphanlan.info

duhocphanlan.edu.vn

DNS History

8 records (7 active, 1 former)

●NSns1.linode.com2015-07-22 → 2026-07-18 · 2 obs

● 2015-07-22 15:46:18
● 2026-07-18 03:30:50

●NSns2.linode.com2015-07-22 → 2026-07-18 · 2 obs

● 2015-07-22 15:46:18
● 2026-07-18 03:30:50

●NSns3.linode.com2015-07-22 → 2026-07-18 · 2 obs

● 2015-07-22 15:46:18
● 2026-07-18 03:30:50

●NSns4.linode.com2015-07-22 → 2026-07-18 · 2 obs

● 2015-07-22 15:46:18
● 2026-07-18 03:30:50

●NSns5.linode.com2015-07-22 → 2026-07-18 · 2 obs

● 2015-07-22 15:46:18
● 2026-07-18 03:30:50

●MXmail.duhocphanlan.com2015-07-22 → 2026-07-18 · 2 obs

● 2015-07-22 15:46:18
● 2026-07-18 03:30:50

●A172.104.227.1172026-03-02 → 2026-07-18 · 3 obs

○ 2017-03-12 21:26:56
● 2026-03-02 07:33:54
● 2026-07-18 03:30:50

○A198.58.112.2042015-07-22 → 2017-03-12 · 4 obs

● 2015-07-22 15:46:18
● 2017-03-12 21:26:56
○ 2026-03-02 07:33:54
○ 2026-07-18 03:30:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
duhocphanlan.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com	8 records

✅ Authoritative Response

Server:92.123.94.2

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duhocphanlan.com (unsigned zone)

⏱️ Timing

Total: 1964ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.104.227.117`
NS	5	`ns2.linode.com, ns5.linode.com...`
MX	1	`mail.duhocphanlan.com (pri: 10)`
SOA	1	`ns1.linode.com kajala.gmail.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

IP Addresses

duhocphanlan.com resolves to just one IP address, 172.104.227.117.

Host names such as li1803-117.members.linode.com, asiafinland.com and duhocphanlan.info share their IP numbers with duhocphanlan.com.

Name Servers

duhocphanlan.com delegates to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.

There is at least partial name server overlap between duhocphanlan.com and other domains — kiberso.com, sharpcube.com.br, randavu.com and two more among them.

These name servers frequently co-occur with the name servers ns4.linode.com and ns5.linode.com.

Host names that have two IP addresses:

ns1.linode.com directs traffic to 92.123.94.2 and 2600:14c0:6::2.

ns2.linode.com directs traffic to 92.123.94.3 and 2600:14c0:6::3.

ns3.linode.com directs traffic to 92.123.95.3 and 2600:14c0:7::3.

ns4.linode.com directs traffic to 92.123.95.4 and 2600:14c0:7::4.

ns5.linode.com directs traffic to 92.123.95.2 and 2600:14c0:7::2.