`comnic.co.jp`

DNSSEC	⚠️ Not signed
A	210.190.170.170^{🇯🇵 OCN210.190.0.0/16 (AS4713) CIDR BLOCK 20 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
		PTR	`comnic.co.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	`mx.securemx.jp` ⭐
		A	210.130.202.92^{🇯🇵 IIJ-AS210.130.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`mx180b.securemx.jp`
		A	210.130.202.93^{🇯🇵 IIJ-AS210.130.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`mx114b.securemx.jp`
		A	210.130.202.96^{🇯🇵 IIJ-AS210.130.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`mx114a.securemx.jp`
		A	210.130.202.99^{🇯🇵 IIJ-AS210.130.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`mx180a.securemx.jp`
TXT	`v=spf1 include:spf.securemx.jp include:spf.mta.hdems.com include:spf.protecti...`
TXT	`MS=ms44941605`
TXT	`MS=ms52132717`
SOA	`ns6-tk01.ocn.ad.jp`2015100102@comnic.co.jp 2025-12-09 #2

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (58/100)

PTR for

170.170.190.210.in-addr.arpa

Same first word

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DNS History

6 records (4 active, 2 former)

●NSns6-tk01.ocn.ad.jp2015-08-28 → 2026-05-12 · 2 obs

● 2015-08-28 23:07:12
● 2026-05-12 06:50:58

●NSns6-tk02.ocn.ad.jp2015-08-28 → 2026-05-12 · 2 obs

● 2015-08-28 23:07:12
● 2026-05-12 06:50:58

●MXmx.securemx.jp2026-04-07 → 2026-05-12 · 3 obs

○ 2016-12-17 09:48:02
● 2026-04-07 22:06:22
● 2026-05-12 06:50:58

○MXvcgw1.ocn.ad.jp2015-08-28 → 2016-12-17 · 4 obs

● 2015-08-28 23:07:12
● 2016-12-17 09:48:02
○ 2026-04-07 22:06:22
○ 2026-05-12 06:50:58

○MXvcgw2.ocn.ad.jp2015-08-28 → 2016-12-17 · 4 obs

● 2015-08-28 23:07:12
● 2016-12-17 09:48:02
○ 2026-04-07 22:06:22
○ 2026-05-12 06:50:58

●A210.190.170.1702026-04-07 → 2026-05-12 · 2 obs

● 2026-04-07 22:06:22
● 2026-05-12 06:50:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
comnic.co.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 comnic.co.jp (unsigned zone)

⏱️ Timing

Total: 3315ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.190.170.170`
NS	2	`ns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp`
MX	1	`mx.securemx.jp (pri: 10)`
TXT	3	`v=spf1 include:spf.securemx.jp include:s, MS=ms52132717...`
SOA	1	`ns6-tk01.ocn.ad.jp 2015100102.comnic.co.`

Analysis

IP Addresses

comnic.co.jp points to a single IP address: 210.190.170.170.

Name Servers

Two name servers ns6-tk01.ocn.ad.jp and ns6-tk02.ocn.ad.jp handle the delegation for comnic.co.jp.

comnic.co.jp shares the same name server setup as other domains, for example 60.255.202.in-addr.arpa, keiyo-system.jp, pcore.jp, 192.199.163.219.in-addr.arpa and iecha.com.

comnic.co.jp at least partially shares name servers with other domains, for example tamron.jp, sancyoku.jp, hokuetsu-kishu.jp, webcenter1.anser.or.jp and shi-g.net.

these name servers are commonly used alongside dns.ykkap.co.jp name servers.

Host names with two IP numbers:

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

The mx.securemx.jp mail server handles comnic.co.jp.

comnic.co.jp shares the same mail server setup as other domains, including rikutoh.co.jp, fukuoka-ma.co.jp, ohme-marathon.jp, jetro.go.jp and mitsubishi-motors.co.jp.

comnic.co.jp shares at least partially some mail servers with other domains, for instance charmant.co.jp, hokuryolead.co.jp, unity-grp.co.jp, daiichiny.com and akachan.co.jp.

these mail servers are commonly used with mx6.securemx.jp.

Host mx.securemx.jp points to four IP numbers: 210.130.202.92, 210.130.202.93, 210.130.202.96 and 210.130.202.99.

comnic.co.jp - robtex.com

comnic.co.jp

co.jp