denfs.com - dns.ninja

`denfs.com`

DNSSEC	⚠️ Not signed
A	103.3.1.149^{🇯🇵 XSERVER-AS103.3.0.0/22 XSERVER Inc.}
		PTR	`sv12308.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp` ⚠️ Not in parent delegation
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`denfs.com` ⭐
		A	103.3.1.149^{🇯🇵 XSERVER-AS103.3.0.0/22 XSERVER Inc.}
			PTR	`sv12308.xserver.jp`
TXT	`v=spf1 +a:sv12308.xserver.jp +a:denfs.com +mx include:spf.sender.xserver.jp ~all`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`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=1784871877

WOT: SAFE (61/100)

MX for

denfs.com

Subdomains

mail.denfs.com

Same first word

denfs.com

Similar names

efdns.de

fsend.net

dfens.cz

dnsfe.com

dfens.de

endfs.com

nfsde.com

fedns.net

dsfne.ca

densf.com

dfens.zone

sfend.com

defns.com

dfens.dk

fsend.in

fsend.vn

efdns.com

nesdf.com

edfsn.club

fndes.com.br

defsn.com

nefsd.com

ndsef.com

sfend.de

dfens.com

sdnfe.com

fdens.com

fsend.com

DNS History

13 records (7 active, 6 former)

●NSns1.xserver.jp2026-02-26 → 2026-07-24 · 3 obs

○ 2018-08-19 15:15:56
● 2026-02-26 02:11:16
● 2026-07-24 06:10:00

●NSns2.xserver.jp2026-02-26 → 2026-07-24 · 3 obs

○ 2018-08-19 15:15:56
● 2026-02-26 02:11:16
● 2026-07-24 06:10:00

●NSns3.xserver.jp2026-02-26 → 2026-07-24 · 3 obs

○ 2018-08-19 15:15:56
● 2026-02-26 02:11:16
● 2026-07-24 06:10:00

○NSns4.cpi.ad.jp2015-07-15 → 2018-08-19 · 4 obs

● 2015-07-15 17:29:12
● 2018-08-19 15:15:56
○ 2026-02-26 02:11:16
○ 2026-07-24 06:10:00

●NSns4.xserver.jp2026-02-26 → 2026-07-24 · 3 obs

○ 2018-08-19 15:15:56
● 2026-02-26 02:11:16
● 2026-07-24 06:10:00

○NSns5.cpi.ad.jp2015-07-15 → 2018-08-19 · 4 obs

● 2015-07-15 17:29:12
● 2018-08-19 15:15:56
○ 2026-02-26 02:11:16
○ 2026-07-24 06:10:00

●NSns5.xserver.jp2026-02-26 → 2026-07-24 · 3 obs

○ 2018-08-19 15:15:56
● 2026-02-26 02:11:16
● 2026-07-24 06:10:00

●MXdenfs.com2026-02-26 → 2026-07-24 · 3 obs

○ 2018-08-19 15:15:56
● 2026-02-26 02:11:16
● 2026-07-24 06:10:00

○MXvlmx20.secure.ne.jp2015-07-15 → 2018-08-19 · 4 obs

● 2015-07-15 17:29:12
● 2018-08-19 15:15:56
○ 2026-02-26 02:11:16
○ 2026-07-24 06:10:00

○MXvlmx21.secure.ne.jp2015-07-15 → 2018-08-19 · 4 obs

● 2015-07-15 17:29:12
● 2018-08-19 15:15:56
○ 2026-02-26 02:11:16
○ 2026-07-24 06:10:00

○MXvlmx22.secure.ne.jp2015-07-15 → 2018-08-19 · 4 obs

● 2015-07-15 17:29:12
● 2018-08-19 15:15:56
○ 2026-02-26 02:11:16
○ 2026-07-24 06:10:00

●A103.3.1.1492026-02-26 → 2026-07-24 · 3 obs

○ 2018-08-19 15:15:56
● 2026-02-26 02:11:16
● 2026-07-24 06:10:00

○A180.235.245.2312015-07-15 → 2018-08-19 · 4 obs

● 2015-07-15 17:29:12
● 2018-08-19 15:15:56
○ 2026-02-26 02:11:16
○ 2026-07-24 06:10:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
denfs.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp	-

✅ Authoritative Response

Server:202.226.36.246

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for denfs.com (unsigned zone)

⏱️ Timing

Total: 1121ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.3.1.149`
NS	5	`ns4.xserver.jp, ns1.xserver.jp...`
MX	1	`denfs.com (pri: 0)`
TXT	1	`v=spf1 +a:sv12308.xserver.jp +a:denfs.co`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Hierarchy

denfs.com serves as the parent of mail.denfs.com.

Mail Server Role

denfs.com handles its own mail, functioning as its own mail server.

IP Addresses

denfs.com resolves to just one IP address, 103.3.1.149.

Two other host names, along with 5010.info, www.enakins.com and cerma.co.jp, also share IP numbers with denfs.com.

Name Servers

denfs.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

denfs.com has at least partial name server overlap with other domains, such as chisblog.com, button-kokan.com, labricotier.net and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that map to three IP numbers:

ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names that point to one IP address:

ns2.xserver.jp points to the IP address 35.72.43.26.

ns3.xserver.jp points to the IP address 202.226.36.247.

Mail Servers

denfs.com is served by just one mail server: denfs.com.

There is one IP number for denfs.com: 103.3.1.149.