mail.polyca.com - dns.ninja

mail.polyca.com

CNAMEpolyca.com
DNSSEC⚠️ Not signed
A49.212.235.216🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3476.sakura.ne.jp
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
MXpolyca.com ⭐
A49.212.235.216🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3476.sakura.ne.jp
TXTv=spf1 a:www3476.sakura.ne.jp mx ~all
TXTgoogle-site-verification=IKMyODPkqrUecrBbBlbJgghWRkT_fN532tPH3XD2zkk
TXTpardot120182=38aa18f71a9f93c8beb5a1262bba6de66d698a7c764ff9ae5051ff92624749a4
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-09-17 #2

polyca.com

DNSSEC⚠️ Not signed
A49.212.235.216🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSmaster.dns.ne.jp ⭐
NSns1.dns.ne.jp
NSns2.dns.ne.jp
MXpolyca.com ⭐
TXTv=spf1 a:www3476.sakura.ne.jp mx ~all
TXTgoogle-site-verification=IKMyODPkqrUecrBbBlbJgghWRkT_fN532tPH3XD2zkk
TXTpardot120182=38aa18f71a9f93c8beb5a1262bba6de66d698a7c764ff9ae5051ff92624749a4
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-09-17 #2

Same first word

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DNS History

6 records (1 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXpolyca.comA49.212.235.216CNAMEpolyca.com
○NSmaster.dns.ne.jp2015-12-07 → 2016-07-16 · 3 obs
● 2015-12-07 19:30:18
● 2016-07-16 05:49:40
○ 2026-07-04 04:49:24
○NSns1.dns.ne.jp2015-12-07 → 2016-07-16 · 3 obs
● 2015-12-07 19:30:18
● 2016-07-16 05:49:40
○ 2026-07-04 04:49:24
○NSns2.dns.ne.jp2015-12-07 → 2016-07-16 · 3 obs
● 2015-12-07 19:30:18
● 2016-07-16 05:49:40
○ 2026-07-04 04:49:24
○MXpolyca.com2015-12-07 → 2016-07-16 · 3 obs
● 2015-12-07 19:30:18
● 2016-07-16 05:49:40
○ 2026-07-04 04:49:24
○A49.212.235.2162015-08-18 → 2016-07-16 · 3 obs
● 2015-08-18 23:15:42
● 2016-07-16 05:49:40
○ 2026-07-04 04:49:24
●CNAMEpolyca.com2015-08-18 → 2026-07-04 · 2 obs
● 2015-08-18 23:15:42
● 2026-07-04 04:49:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...-
polyca.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 polyca.com (unsigned zone)

⏱️ Timing

Total: 996ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1polyca.com

Analysis

IP Addresses

mail.polyca.com has exactly one IP address — 49.212.235.216.

hamamatu-kyousei.com, keroppa.jp, hataken.org plus two other host names have IP numbers in common with mail.polyca.com.

Name Servers

mail.polyca.com has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least some of mail.polyca.com's name servers are shared with other domains, for example abe-dc.net, coper.biz, mhonarc.jp and two more.

Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

mail.polyca.com uses one mail server — polyca.com.

mail.polyca.com uses the same mail servers as other domains, including polyca.com.

polyca.com points to one IP number — 49.212.235.216.