knotfactory.com - robtex.com

knotfactory.com

DNSSEC⚠️ Not signed
A112.78.125.205🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2365.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
MXknotfactory.com ⭐
A112.78.125.205🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2365.sakura.ne.jp
TXTv=spf1 a:www2365.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-01-29 #3

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=1783449616

Previously NS for

knotfactory.com

MX for

knotfactory.com

Same first word

knotfactory.com

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpknotfactory.comns1.knotfactory.comMXknotfactory.comknotfactory.sakura.ne.jp.knotfactory.commail.knotfactory.comA112.78.125.205122.255.83.79
○NSknotfactory.com2015-06-03 → 2016-06-24 · 4 obs
● 2015-06-03 18:39:28
● 2016-06-24 03:19:16
○ 2017-06-19 06:09:34
○ 2026-07-07 18:49:26
●NSmaster.dns.ne.jp2017-06-19 → 2026-07-07 · 3 obs
○ 2016-06-24 03:19:16
● 2017-06-19 06:09:34
● 2026-07-07 18:49:26
●NSns1.dns.ne.jp2017-06-19 → 2026-07-07 · 3 obs
○ 2016-06-24 03:19:16
● 2017-06-19 06:09:34
● 2026-07-07 18:49:26
○NSns1.knotfactory.com2015-06-03 → 2016-06-24 · 4 obs
● 2015-06-03 18:39:28
● 2016-06-24 03:19:16
○ 2017-06-19 06:09:34
○ 2026-07-07 18:49:26
●NSns2.dns.ne.jp2017-06-19 → 2026-07-07 · 3 obs
○ 2016-06-24 03:19:16
● 2017-06-19 06:09:34
● 2026-07-07 18:49:26
●MXknotfactory.com2017-06-19 → 2026-07-07 · 3 obs
○ 2016-06-24 03:19:16
● 2017-06-19 06:09:34
● 2026-07-07 18:49:26
○MXknotfactory.sakura.ne.jp.knotfactory.com2017-06-19 → 2017-06-19 · 4 obs
○ 2016-06-24 03:19:16
● 2017-06-19 06:09:34
○ 2026-03-12 18:58:12
○ 2026-07-07 18:49:26
○MXmail.knotfactory.com2015-06-03 → 2016-06-24 · 4 obs
● 2015-06-03 18:39:28
● 2016-06-24 03:19:16
○ 2017-06-19 06:09:34
○ 2026-07-07 18:49:26
●A112.78.125.2052017-06-19 → 2026-07-07 · 3 obs
○ 2016-06-24 03:19:16
● 2017-06-19 06:09:34
● 2026-07-07 18:49:26
○A122.255.83.792015-06-03 → 2016-06-24 · 4 obs
● 2015-06-03 18:39:28
● 2016-06-24 03:19:16
○ 2017-06-19 06:09:34
○ 2026-07-07 18:49:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net...-
knotfactory.comns1.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 knotfactory.com (unsigned zone)

⏱️ Timing

Total: 754ms | Queries: -

📄 Records

TypeCountSample Data
A1112.78.125.205
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1knotfactory.com (pri: 10)
TXT1v=spf1 a:www2365.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

knotfactory.com serves as a mail server for knotfactory.com.

IP Addresses

knotfactory.com has exactly one IP address — 112.78.125.205.

rousai-shien.com, jcseniorclub.sakura.ne.jp, higashiclinic.sakura.ne.jp plus two other host names have IP numbers in common with knotfactory.com.

Name Servers

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

The name servers of knotfactory.com overlap at least partially with those of other domains — among them tao-tsugumi.org, 117117pc.net, kato-tomato-farm.jp and two more.

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

knotfactory.com uses exactly one mail server, which is knotfactory.com.

knotfactory.com resolves to a single IP number: 112.78.125.205.