`cic21.jp`

DNSSEC	⚠️ Not signed
A	122.17.181.249^{🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
		PTR	`cic21.jp`
NS	`ns6-tk01.ocn.ad.jp` ⭐
		A	2001:380::1053^{🇯🇵 OCN2001:380::/32 IPv6 Network, Japan}
			PTR	`ns6-tk01.ocn.ad.jp`
		A	61.207.9.4^{🇯🇵 OCN61.207.0.0/16 (AS4713) CIDR BLOCK 33 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
			PTR	`ns6-tk01.ocn.ad.jp`
NS	`ns6-tk02.ocn.ad.jp`
		A	2001:380:0:1::1053^{🇯🇵 OCN2001:380::/32 IPv6 Network, Japan}
			PTR	`ns6-tk02.ocn.ad.jp`
		A	61.207.9.36^{🇯🇵 OCN61.207.0.0/16 (AS4713) CIDR BLOCK 33 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
			PTR	`ns6-tk02.ocn.ad.jp`
MX	`cic21-jp.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc1a::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::3^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tyvp286cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01201.inbound.protection.outlook.com`
		A	52.101.124.5^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00305.inbound.protection.outlook.com`
		A	52.101.124.6^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00206.inbound.protection.outlook.com`
		A	52.101.157.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os0p286cu01302.inbound.protection.outlook.com`
		A	52.101.157.40^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns6-tk01.ocn.ad.jp`root@ocn.ad.jp 2022-07-13 #1

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1778503503

WOT: SAFE (60/100)

PTR for

249.181.17.122.in-addr.arpa

Same first word

cic21.jp

Similar names

cci21.fr

DNS History

8 records (4 active, 4 former)

●NSns6-tk01.ocn.ad.jp2015-06-21 → 2026-05-11 · 2 obs

● 2015-06-21 22:00:08
● 2026-05-11 13:24:44

●NSns6-tk02.ocn.ad.jp2015-06-21 → 2026-05-11 · 2 obs

● 2015-06-21 22:00:08
● 2026-05-11 13:24:44

●MXcic21-jp.mail.protection.outlook.com2020-03-03 → 2026-05-11 · 3 obs

○ 2016-12-30 05:30:30
● 2020-03-03 17:42:02
● 2026-05-11 13:24:44

○MXvcgw1.ocn.ad.jp2015-06-21 → 2016-12-30 · 4 obs

● 2015-06-21 22:00:08
● 2016-12-30 05:30:30
○ 2020-03-03 17:42:02
○ 2026-05-11 13:24:44

○MXvcgw2.ocn.ad.jp2015-06-21 → 2016-12-30 · 4 obs

● 2015-06-21 22:00:08
● 2016-12-30 05:30:30
○ 2020-03-03 17:42:02
○ 2026-05-11 13:24:44

●A122.17.181.2492026-04-05 → 2026-05-11 · 3 obs

○ 2020-03-03 17:42:02
● 2026-04-05 22:49:26
● 2026-05-11 13:24:44

○A122.28.46.242015-11-04 → 2020-03-03 · 5 obs

○ 2015-06-21 22:00:08
● 2015-11-04 01:55:38
● 2020-03-03 17:42:02
○ 2026-04-05 22:49:26
○ 2026-05-11 13:24:44

○A153.254.11.2122015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 22:00:08
○ 2015-11-04 01:55:38
○ 2026-05-11 13:24:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	f.dns.jp, e.dns.jp, a.dns.jp, b.dns.jp...	-
cic21.jp	ns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp	-

✅ Authoritative Response

Server:61.207.9.36

NS records: ns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cic21.jp (unsigned zone)

⏱️ Timing

Total: 1288ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`122.17.181.249`
NS	2	`ns6-tk02.ocn.ad.jp, ns6-tk01.ocn.ad.jp`
MX	1	`cic21-jp.mail.protection.outlook.com (pr`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns6-tk01.ocn.ad.jp root.ocn.ad.jp`

Analysis

IP Addresses

cic21.jp resolves to one IP number: 122.17.181.249.

Name Servers

cic21.jp's delegation uses two name servers: ns6-tk01.ocn.ad.jp and ns6-tk02.ocn.ad.jp.

cic21.jp uses the same name server setup as other domains, such as sjts.co.jp, 4.0.0.1.0.4.0.0.4.2.ip6.arpa, msfa.co.jp, kibou-number.jp and kameda.jp.

cic21.jp at least partially shares name servers with other domains, including furex.co.jp, 5.0.0.0.1.0.9.0.1.4.0.0.4.2.ip6.arpa, cin.or.jp, anser.or.jp and shi-g.com.

These name servers are often used with ns1.xserver.jp and ns2.xserver.jp.

Host names with two IPs:

ns6-tk01.ocn.ad.jp points to 2001:380::1053 and 61.207.9.4

ns6-tk02.ocn.ad.jp points to 2001:380:0:1::1053 and 61.207.9.36

Mail Servers

A single mail server handles cic21.jp, cic21-jp.mail.protection.outlook.com.

Host cic21-jp.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::1, 52.101.124.5, 52.101.124.6, 52.101.157.10 and 52.101.157.40.

cic21.jp - robtex.com

cic21.jp

jp