mode21.com - dns.ninja

`mode21.com`

DNSSEC	⚠️ Not signed
A	85.131.213.137^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
		PTR	`sv17016.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`
		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	`mode21.com` ⭐
		A	85.131.213.137^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
			PTR	`sv17016.xserver.jp`
TXT	`v=spf1 +a:sv17016.xserver.jp +a:mode21.com +mx include:spf.sender.xserver.jp ...`
TXT	`google-site-verification=c1aL_q9L2I-xRIbTGev5Rwn--CwbMMah4z3F8tyjna8`
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=1785932629

WOT: UNKNOWN (60/100)

MX for

mode21.com

Same first word

mode21.com

Similar names

12demo.com

demo12.com

demo21.es

demo21.com

DNS History

17 records (7 active, 10 former)

○NSdns1.name-services.com2015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 21:15:04
○ 2015-11-08 05:05:24
○ 2026-08-05 12:42:04

○NSdns2.name-services.com2015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 21:15:04
○ 2015-11-08 05:05:24
○ 2026-08-05 12:42:04

○NSdns3.name-services.com2015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 21:15:04
○ 2015-11-08 05:05:24
○ 2026-08-05 12:42:04

○NSdns4.name-services.com2015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 21:15:04
○ 2015-11-08 05:05:24
○ 2026-08-05 12:42:04

○NSdns5.name-services.com2015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 21:15:04
○ 2015-11-08 05:05:24
○ 2026-08-05 12:42:04

○NSns1.value-domain.com2015-11-08 → 2016-09-10 · 5 obs

○ 2015-06-30 21:15:04
● 2015-11-08 05:05:24
● 2016-09-10 02:59:56
○ 2026-03-08 07:12:14
○ 2026-08-05 12:42:04

●NSns1.xserver.jp2026-03-08 → 2026-08-05 · 3 obs

○ 2016-09-10 02:59:56
● 2026-03-08 07:12:14
● 2026-08-05 12:42:04

○NSns2.value-domain.com2015-11-08 → 2016-09-10 · 5 obs

○ 2015-06-30 21:15:04
● 2015-11-08 05:05:24
● 2016-09-10 02:59:56
○ 2026-03-08 07:12:14
○ 2026-08-05 12:42:04

●NSns2.xserver.jp2026-03-08 → 2026-08-05 · 3 obs

○ 2016-09-10 02:59:56
● 2026-03-08 07:12:14
● 2026-08-05 12:42:04

●NSns3.xserver.jp2026-03-08 → 2026-08-05 · 3 obs

○ 2016-09-10 02:59:56
● 2026-03-08 07:12:14
● 2026-08-05 12:42:04

●NSns4.xserver.jp2026-03-08 → 2026-08-05 · 3 obs

○ 2016-09-10 02:59:56
● 2026-03-08 07:12:14
● 2026-08-05 12:42:04

●NSns5.xserver.jp2026-03-08 → 2026-08-05 · 3 obs

○ 2016-09-10 02:59:56
● 2026-03-08 07:12:14
● 2026-08-05 12:42:04

○MXmail.mode21.com2015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 21:15:04
○ 2015-11-08 05:05:24
○ 2026-08-05 12:42:04

●MXmode21.com2015-11-08 → 2026-08-05 · 3 obs

○ 2015-06-30 21:15:04
● 2015-11-08 05:05:24
● 2026-08-05 12:42:04

○A203.189.104.2352015-06-30 → 2016-09-10 · 4 obs

● 2015-06-30 21:15:04
● 2016-09-10 02:59:56
○ 2026-03-08 07:12:14
○ 2026-08-05 12:42:04

●A85.131.213.1372026-03-30 → 2026-08-05 · 3 obs

○ 2026-03-21 16:36:48
● 2026-03-30 22:13:06
● 2026-08-05 12:42:04

○A85.131.213.602026-03-08 → 2026-03-21 · 5 obs

○ 2016-09-10 02:59:56
● 2026-03-08 07:12:14
● 2026-03-21 16:36:48
○ 2026-03-30 22:13:06
○ 2026-08-05 12:42:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
mode21.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:35.72.43.26

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mode21.com (unsigned zone)

⏱️ Timing

Total: 4992ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.131.213.137`
NS	5	`ns4.xserver.jp, ns2.xserver.jp...`
MX	1	`mode21.com (pri: 0)`
TXT	2	`google-site-verification=c1aL_q9L2I-xRIb, v=spf1 +a:sv17016.xserver.jp +a:mode21.c`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

mode21.com serves as a mail server for mode21.com.

IP Addresses

mode21.com has exactly one IP address — 85.131.213.137.

inet-navi.com, mail.evaguri.com, www.e-ogino-office.com plus two other host names have IP numbers in common with mode21.com.

Name Servers

Five name servers handle delegation for mode21.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

The name servers of mode21.com overlap at least partially with those of other domains — among them teshiote.com, makasete-web.net, pa-create.com and two more.

These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying 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 resolving to a single 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

mode21.com uses exactly one mail server, which is mode21.com.

There is one IP number for mode21.com: 85.131.213.137.