nnp-grp.com - robtex.com
nnp-grp.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | nnp-grp.com ⭐ | ||||||
| NS | nnphost1.nnp.co.jp | ||||||
| A | 211.6.68.2🇯🇵 OCN211.6.0.0/16 (AS4713) CIDR BLOCK 22 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | 211-6-68-2-revip-jp5-default.68.6.211.in-addr.arpa | ||||||
| NS | ns2.dc.ctc.ad.jp | ||||||
| A | 2001:f58:10:1001::102🇯🇵 CTCX2001:f58::/32 Chubu Telecommunications Company, Inc. Sakae 2-2-5, Naka-ku, Nagoya-shi, 460-0008 JAPAN | ||||||
| PTR | ns2.dc.ctc.ad.jp | ||||||
| A | 218.216.176.115🇯🇵 CTCX218.216.176.0/24 Chubu Telecommunications Company, Inc. | ||||||
| PTR | ns2.dc.ctc.ad.jp | ||||||
| MX | mail.nnp-grp.com ⭐ | ||||||
| A | 211.6.68.2🇯🇵 OCN211.6.0.0/16 (AS4713) CIDR BLOCK 22 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | 211-6-68-2-revip-jp5-default.68.6.211.in-addr.arpa | ||||||
| TXT | v=spf1 ip4:202.41.216.18 ip4:211.6.68.2 include:mds-c.ko-sokumail.net ~all | ||||||
| SOA | nnp-grp.compostmaster@nnp-grp.com 2023-11-22 #1 | ||||||
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.netnstld@verisign-grs.com serial=1778811906 | ||||||
NS for
nnp-grp.com |
Subdomains
mail.nnp-grp.com |
Same first word
nnp-grp.com |
DNS History
4 records (4 active, 0 former)
●NSnnp-grp.com2015-06-01 → 2026-05-15 · 2 obs
● 2026-05-15 02:29:26
●NSns2.dc.ctc.ad.jp2015-06-01 → 2026-05-15 · 2 obs
● 2026-05-15 02:29:26
●MXmail.nnp-grp.com2015-06-01 → 2026-05-15 · 2 obs
● 2026-05-15 02:29:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| nnp-grp.com | ns2.dc.ctc.ad.jp, nnphost1.nnp.co.jp | - |
✅ Authoritative Response
Server:211.6.68.2
NS records: ns2.dc.ctc.ad.jp, nnphost1.nnp.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nnp-grp.com (unsigned zone)
⏱️ Timing
Total: 2344ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.dc.ctc.ad.jp, nnphost1.nnp.co.jp |
| MX | 1 | mail.nnp-grp.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.41.216.18 ip4:211.6.68.2 |
| SOA | 1 | nnp-grp.com postmaster.nnp-grp.com |
Analysis
Hierarchy
The parent of mail.nnp-grp.com is nnp-grp.com.
Name Server Role
nnp-grp.com serves as a name server for nnp-grp.com.
nnphost1.nnp.co.jp and ns2.dc.ctc.ad.jp are commonly used as name servers along with nnp-grp.com.
Name Servers
nnp-grp.com is delegated to three name servers: nnp-grp.com, nnphost1.nnp.co.jp and ns2.dc.ctc.ad.jp.
nnp-grp.com partially shares name servers with other domains; examples include nip.jp, toyohashi-mh.jp, tv-sdt.co.jp, hondalex.co.jp and toyozo.jp.
These name servers are commonly used alongside ns1.hs.ctc.jp, ns3.ctc.jp, ns0.dc.ctc.ad.jp, ns1.okbnet.ne.jp, ns2.okbnet.ne.jp, cnr.kicnet.ne.jp, cns.kicnet.ne.jp, sv1.digitalray.co.jp, ns.amk.or.jp and ns1.zoo.co.jp.
Host names with two IP numbers:
The host name ns2.dc.ctc.ad.jp points to 2001:f58:10:1001::102 and 218.216.176.115.
Host names with one IP number:
The host name nnphost1.nnp.co.jp points to 211.6.68.2.
Mail Servers
nnp-grp.com is handled by a single mail server, mail.nnp-grp.com.
mail.nnp-grp.com points to a single IP: 211.6.68.2.