`duhocphanlan.info`

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`
		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`
SOA	`ns1.linode.com`kajala@gmail.com 2019-12-10 #91

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1784278635

WOT: UNKNOWN (71/100)

Same first word

duhocphanlan.com

duhocphanlan.info

duhocphanlan.edu.vn

DNS History

7 records (6 active, 1 former)

●NSns1.linode.com2015-08-17 → 2026-07-17 · 2 obs

● 2015-08-17 15:56:16
● 2026-07-17 09:22:32

●NSns2.linode.com2015-08-17 → 2026-07-17 · 2 obs

● 2015-08-17 15:56:16
● 2026-07-17 09:22:32

●NSns3.linode.com2015-08-17 → 2026-07-17 · 2 obs

● 2015-08-17 15:56:16
● 2026-07-17 09:22:32

●NSns4.linode.com2015-08-17 → 2026-07-17 · 2 obs

● 2015-08-17 15:56:16
● 2026-07-17 09:22:32

●NSns5.linode.com2015-08-17 → 2026-07-17 · 2 obs

● 2015-08-17 15:56:16
● 2026-07-17 09:22:32

●A172.104.227.1172020-03-20 → 2026-07-17 · 3 obs

○ 2017-03-31 23:48:52
● 2020-03-20 06:22:18
● 2026-07-17 09:22:32

○A198.58.112.2042015-08-17 → 2017-03-31 · 4 obs

● 2015-08-17 15:56:16
● 2017-03-31 23:48:52
○ 2020-03-20 06:22:18
○ 2026-07-17 09:22:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
duhocphanlan.info	ns4.linode.com, ns3.linode.com, ns1.linode.com, ns5.linode.com...	-

✅ Authoritative Response

Server:92.123.94.3

NS records: ns4.linode.com, ns3.linode.com, ns1.linode.com, ns5.linode.com, ns2.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duhocphanlan.info (unsigned zone)

⏱️ Timing

Total: 772ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.104.227.117`
NS	5	`ns5.linode.com, ns3.linode.com...`
SOA	1	`ns1.linode.com kajala.gmail.com`

Analysis

IP Addresses

duhocphanlan.info resolves to one IP address: 172.104.227.117.

Other hosts including asiafinland.com, li1803-117.members.linode.com and duhocphanlan.com share IP addresses with duhocphanlan.info.

Name Servers

duhocphanlan.info has five name servers, which are ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.

There is at least partial name server overlap between duhocphanlan.info and other domains — sysprogs.org, it4sec.org, puplookup.com and two more among them.

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

Hostnames that resolve to two IP addresses:

ns1.linode.com resolves to two addresses: 92.123.94.2 and 2600:14c0:6::2.

ns2.linode.com resolves to two addresses: 92.123.94.3 and 2600:14c0:6::3.

ns3.linode.com resolves to two addresses: 92.123.95.3 and 2600:14c0:7::3.

ns4.linode.com resolves to two addresses: 92.123.95.4 and 2600:14c0:7::4.

ns5.linode.com resolves to two addresses: 92.123.95.2 and 2600:14c0:7::2.