krn.jp - robtex.com
krn.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1775996102 | ||||||
Previously MX for
krn.jp |
Same first word
Similar names
DNS History
17 records (6 active, 11 former)
○NSns.makeshop.jp2015-08-24 → 2015-12-07 · 4 obs
● 2015-12-07 04:16:16
○ 2016-03-08 13:04:38
○ 2026-04-12 12:36:02
○NSns1.xserver.jp2016-03-08 → 2017-05-31 · 5 obs
● 2016-03-08 13:04:38
● 2017-05-31 18:15:16
○ 2026-02-26 19:10:24
○ 2026-04-12 12:36:02
○NSns2.makeshop.jp2015-08-24 → 2015-12-07 · 4 obs
● 2015-12-07 04:16:16
○ 2016-03-08 13:04:38
○ 2026-04-12 12:36:02
○NSns2.xserver.jp2016-03-08 → 2017-05-31 · 5 obs
● 2016-03-08 13:04:38
● 2017-05-31 18:15:16
○ 2026-02-26 19:10:24
○ 2026-04-12 12:36:02
●NSns27.domaincontrol.com2026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 19:10:24
● 2026-04-12 12:36:02
●NSns28.domaincontrol.com2026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 19:10:24
● 2026-04-12 12:36:02
○NSns3.xserver.jp2016-03-08 → 2017-05-31 · 5 obs
● 2016-03-08 13:04:38
● 2017-05-31 18:15:16
○ 2026-02-26 19:10:24
○ 2026-04-12 12:36:02
○NSns4.xserver.jp2016-03-08 → 2017-05-31 · 5 obs
● 2016-03-08 13:04:38
● 2017-05-31 18:15:16
○ 2026-02-26 19:10:24
○ 2026-04-12 12:36:02
○NSns5.xserver.jp2016-03-08 → 2017-05-31 · 5 obs
● 2016-03-08 13:04:38
● 2017-05-31 18:15:16
○ 2026-02-26 19:10:24
○ 2026-04-12 12:36:02
○MXkrn.jp2016-03-08 → 2017-05-31 · 5 obs
● 2016-03-08 13:04:38
● 2017-05-31 18:15:16
○ 2026-02-26 19:10:24
○ 2026-04-12 12:36:02
○MXmail.krn.jp2015-08-24 → 2015-12-07 · 4 obs
● 2015-12-07 04:16:16
○ 2016-03-08 13:04:38
○ 2026-04-12 12:36:02
●MXmx01.mail.icloud.com2026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 19:10:24
● 2026-04-12 12:36:02
●MXmx02.mail.icloud.com2026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 19:10:24
● 2026-04-12 12:36:02
●A15.197.148.332026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 19:10:24
● 2026-04-12 12:36:02
○A157.7.183.1352015-08-24 → 2015-12-07 · 4 obs
● 2015-12-07 04:16:16
○ 2016-03-08 13:04:38
○ 2026-04-12 12:36:02
○A219.94.203.1482016-03-08 → 2017-05-31 · 5 obs
● 2016-03-08 13:04:38
● 2017-05-31 18:15:16
○ 2026-02-26 19:10:24
○ 2026-04-12 12:36:02
●A3.33.130.1902026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 19:10:24
● 2026-04-12 12:36:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| krn.jp | ns28.domaincontrol.com, ns27.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.71.14
NS records: ns28.domaincontrol.com, ns27.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krn.jp (unsigned zone)
⏱️ Timing
Total: 812ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns27.domaincontrol.com, ns28.domaincontrol.com |
| MX | 2 | mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10) |
| TXT | 2 | apple-domain=zFpTRscKYR65uC7V, v=spf1 include:icloud.com ~all |
| SOA | 1 | ns27.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
krn.jp points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names, for instance conviction.capital, levelupawards.com, naturalwaynutritionals.com, a1healthcare.net and co.columbia.ny.us share IP numbers with krn.jp.
Name Servers
krn.jp's delegation is to two name servers ns27.domaincontrol.com and ns28.domaincontrol.com.
krn.jp shares the same name server configuration as other domains, such as geoanalysis.com, crownranch.net, chiquitadent.com, ecotech-hvacr.com and baubords.com.
Host names with two IP numbers: ns27.domaincontrol.com points to 2603:5:2171::e and 97.74.103.14; ns28.domaincontrol.com points to 2603:5:2271::e and 173.201.71.14
Mail Servers
Two mail servers mx01.mail.icloud.com and mx02.mail.icloud.com handle krn.jp.
krn.jp uses the same mail server setup as other domains such as pc-store.it, prospekt.nu, klmngroup.com, pwei.org.uk and joseramirezphoto.com.
krn.jp shares mail servers with other domains at least in part, for instance jayskorupski.com, buzztracktv.com and exxosmetkakola.com.
Host names with six IP numbers:
Host name mx01.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.
Host name mx02.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.
Host names pointing to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.