cuils.org - dns.ninja

cuils.org

DNSSEC⚠️ Not signed
A133.167.8.13🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRwww5103.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
MXcuils.org ⭐
A133.167.8.13🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRwww5103.sakura.ne.jp
TXTv=spf1 a:www5103.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-10-18 #1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1781367301

MX for

cuils.org

Same first word

cuils.org

Similar names

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DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpasns1.customer.ne.jpasns2.customer.ne.jpMXcuils.orgA133.167.8.1358.138.174.50
○NSasns1.customer.ne.jp2015-07-23 → 2020-04-05 · 4 obs
● 2015-07-23 00:20:28
● 2020-04-05 05:18:58
○ 2026-03-06 16:26:56
○ 2026-06-13 16:48:22
○NSasns2.customer.ne.jp2015-07-23 → 2020-04-05 · 4 obs
● 2015-07-23 00:20:28
● 2020-04-05 05:18:58
○ 2026-03-06 16:26:56
○ 2026-06-13 16:48:22
●NSmaster.dns.ne.jp2026-03-06 → 2026-06-13 · 3 obs
○ 2020-04-05 05:18:58
● 2026-03-06 16:26:56
● 2026-06-13 16:48:22
●NSns1.dns.ne.jp2026-03-06 → 2026-06-13 · 3 obs
○ 2020-04-05 05:18:58
● 2026-03-06 16:26:56
● 2026-06-13 16:48:22
●NSns2.dns.ne.jp2026-03-06 → 2026-06-13 · 3 obs
○ 2020-04-05 05:18:58
● 2026-03-06 16:26:56
● 2026-06-13 16:48:22
●MXcuils.org2026-03-06 → 2026-06-13 · 2 obs
● 2026-03-06 16:26:56
● 2026-06-13 16:48:22
●A133.167.8.132026-03-06 → 2026-06-13 · 3 obs
○ 2020-04-05 05:18:58
● 2026-03-06 16:26:56
● 2026-06-13 16:48:22
○A58.138.174.502015-07-23 → 2020-04-05 · 4 obs
● 2015-07-23 00:20:28
● 2020-04-05 05:18:58
○ 2026-03-06 16:26:56
○ 2026-06-13 16:48:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
cuils.orgns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuils.org (unsigned zone)

⏱️ Timing

Total: 1006ms | Queries: -

📄 Records

TypeCountSample Data
A1133.167.8.13
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1cuils.org (pri: 10)
TXT1v=spf1 a:www5103.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

cuils.org is listed as a mail server for itself.

IP Addresses

cuils.org resolves to one IP address: 133.167.8.13.

all-kaigo.net, syslabo.com, iguden.com and two other host names share IP numbers with cuils.org.

Name Servers

cuils.org is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

The name servers of cuils.org overlap at least partially with those of other domains — among them msv-im06346.sakura.ne.jp, genkidama.info, actm.jp and two more.

master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.

Mail Servers

Mail for cuils.org is handled by one mail server — cuils.org.

cuils.org resolves to 133.167.8.13 and no other IP number.