second-2.com - dns.ninja

second-2.com

DNSSEC⚠️ Not signed
A52.37.165.222🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix
PTRec2-52-37-165-222.us-west-2.compute.amazonaws.com
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXmail.second-2.com ⭐
A112.78.112.11🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1701.sakura.ne.jp
TXTv=spf1 ip4:112.78.112.11 ip4:60.43.191.138 include:ocn.ne.jp include:_spf.biz...
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-04-16 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782169325

PTR for

138.191.43.60.in-addr.arpa

Previously MX for

second-2.com

Subdomains

mail.second-2.com

Same first word

second-2.com

DNS History

17 records (5 active, 12 former)

200920112013201520172019202120232025NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpmwns1.customer.ne.jpmwns2.customer.ne.jpns-219.dns.jp-e1.cloudn-service.comns-220.dns.jp-w1.cloudn-service.comns-221.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXmail.second-2.commail-fwd.wh2.ocn.ne.jpsecond-2.comA52.37.165.22260.43.191.13860.43.232.8960.43.235.146
●NSmaster.dns.ne.jp2026-05-10 → 2026-06-22 · 3 obs
○ 2026-03-17 09:18:12
● 2026-05-10 06:53:26
● 2026-06-22 23:09:38
○NSmwns1.customer.ne.jp2026-03-17 → 2026-03-17 · 4 obs
○ 2020-02-20 15:46:50
● 2026-03-17 09:18:12
○ 2026-05-10 06:53:26
○ 2026-06-22 23:09:38
○NSmwns2.customer.ne.jp2026-03-17 → 2026-03-17 · 4 obs
○ 2020-02-20 15:46:50
● 2026-03-17 09:18:12
○ 2026-05-10 06:53:26
○ 2026-06-22 23:09:38
○NSns-219.dns.jp-e1.cloudn-service.com2016-03-16 → 2020-02-20 · 5 obs
○ 2015-11-27 07:09:32
● 2016-03-16 21:29:54
● 2020-02-20 15:46:50
○ 2026-03-17 09:18:12
○ 2026-06-22 23:09:38
○NSns-220.dns.jp-w1.cloudn-service.com2016-03-16 → 2020-02-20 · 5 obs
○ 2015-11-27 07:09:32
● 2016-03-16 21:29:54
● 2020-02-20 15:46:50
○ 2026-03-17 09:18:12
○ 2026-06-22 23:09:38
○NSns-221.dns.us-e1.cloudn-service.com2016-03-16 → 2020-02-20 · 5 obs
○ 2015-11-27 07:09:32
● 2016-03-16 21:29:54
● 2020-02-20 15:46:50
○ 2026-03-17 09:18:12
○ 2026-06-22 23:09:38
●NSns1.dns.ne.jp2026-05-10 → 2026-06-22 · 3 obs
○ 2026-03-17 09:18:12
● 2026-05-10 06:53:26
● 2026-06-22 23:09:38
○NSns1.secure.net2015-07-23 → 2015-11-27 · 5 obs
○ 2008-03-13 16:28:10
● 2015-07-23 20:40:00
● 2015-11-27 07:09:32
○ 2016-03-16 21:29:54
○ 2026-06-22 23:09:38
●NSns2.dns.ne.jp2026-05-10 → 2026-06-22 · 3 obs
○ 2026-03-17 09:18:12
● 2026-05-10 06:53:26
● 2026-06-22 23:09:38
○NSns2.secure.net2015-07-23 → 2015-11-27 · 5 obs
○ 2008-03-13 16:28:10
● 2015-07-23 20:40:00
● 2015-11-27 07:09:32
○ 2016-03-16 21:29:54
○ 2026-06-22 23:09:38
○MXmail-fwd.wh2.ocn.ne.jp2008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 16:28:10
○ 2015-07-23 20:40:00
○ 2026-06-22 23:09:38
●MXmail.second-2.com2026-05-10 → 2026-06-22 · 3 obs
○ 2026-03-17 09:18:12
● 2026-05-10 06:53:26
● 2026-06-22 23:09:38
○MXsecond-2.com2015-07-23 → 2026-03-17 · 5 obs
○ 2008-03-13 16:28:10
● 2015-07-23 20:40:00
● 2026-03-17 09:18:12
○ 2026-05-10 06:53:26
○ 2026-06-22 23:09:38
●A52.37.165.2222026-05-10 → 2026-06-22 · 3 obs
○ 2026-03-17 09:18:12
● 2026-05-10 06:53:26
● 2026-06-22 23:09:38
○A60.43.191.1382026-03-17 → 2026-03-17 · 4 obs
○ 2020-02-20 15:46:50
● 2026-03-17 09:18:12
○ 2026-05-10 06:53:26
○ 2026-06-22 23:09:38
○A60.43.232.892008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 16:28:10
○ 2015-07-23 20:40:00
○ 2026-06-22 23:09:38
○A60.43.235.1462015-07-23 → 2020-02-20 · 5 obs
○ 2008-03-13 16:28:10
● 2015-07-23 20:40:00
● 2020-02-20 15:46:50
○ 2026-03-17 09:18:12
○ 2026-06-22 23:09:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...-
second-2.comns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for second-2.com (unsigned zone)

⏱️ Timing

Total: 1212ms | Queries: -

📄 Records

TypeCountSample Data
A152.37.165.222
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1mail.second-2.com (pri: 10)
TXT1v=spf1 ip4:112.78.112.11 ip4:60.43.191.1
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Hierarchy

mail.second-2.com is delegated beneath second-2.com.

IP Addresses

second-2.com has exactly one IP address — 52.37.165.222.

g4c.cn, trustvault-app.com, ipx.net plus two other host names have IP numbers in common with second-2.com.

Name Servers

second-2.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

There is at least partial name server overlap between second-2.com and other domains — personnel.or.jp, komayaka.com, tlef.co.jp and two more among them.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

second-2.com uses one mail server — mail.second-2.com.

mail.second-2.com resolves to a single IP number: 112.78.112.11.