polyca.com - dns.ninja

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
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
TXTgoogle-site-verification=IKMyODPkqrUecrBbBlbJgghWRkT_fN532tPH3XD2zkk
TXTpardot120182=38aa18f71a9f93c8beb5a1262bba6de66d698a7c764ff9ae5051ff92624749a4
TXTv=spf1 a:www3476.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-09-17 #2

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=1783066971

MX for

polyca.com

Subdomains

www.polyca.com
mail.polyca.com

Same first word

polyca.com
polyca.net

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DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXpolyca.comA49.212.235.216
●NSmaster.dns.ne.jp2015-07-09 → 2026-07-03 · 2 obs
● 2015-07-09 11:39:16
● 2026-07-03 08:36:20
●NSns1.dns.ne.jp2015-07-09 → 2026-07-03 · 2 obs
● 2015-07-09 11:39:16
● 2026-07-03 08:36:20
●NSns2.dns.ne.jp2015-07-09 → 2026-07-03 · 2 obs
● 2015-07-09 11:39:16
● 2026-07-03 08:36:20
●MXpolyca.com2015-07-09 → 2026-07-03 · 2 obs
● 2015-07-09 11:39:16
● 2026-07-03 08:36:20
●A49.212.235.2162015-07-09 → 2026-07-03 · 2 obs
● 2015-07-09 11:39:16
● 2026-07-03 08:36:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 1804ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.235.216
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1polyca.com (pri: 10)
TXT3google-site-verification=IKMyODPkqrUecrB, pardot120182=38aa18f71a9f93c8beb5a1262bb...
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Hierarchy

The parent domain of www.polyca.com and mail.polyca.com is polyca.com.

Mail Server Role

The MX record for polyca.com points back to polyca.com — it is its own mail server.

IP Addresses

polyca.com directs to one IP number, which is 49.212.235.216.

Among the host names that share IP numbers with polyca.com are woodkodomoe.com, inouemokei.co.jp, archvision.co.jp and two others.

Name Servers

The authoritative name servers for polyca.com are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.

polyca.com has at least partial name server overlap with other domains, such as d1sp.net, funluce.sakura.ne.jp, otohico.com and two others.

It is common to find these name servers paired with the name servers dns.sakura.ad.jp.

The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.

Mail Servers

The MX record for polyca.com points to a single mail server: polyca.com.

polyca.com directs to just one IP number, 49.212.235.216.