krhts.com - robtex.com
krhts.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 175.28.4.8🇯🇵 XSERVER-AS175.28.4.0/23 XSERVER Inc. | ||||||
| PTR | sv7.xtwo.ne.jp | ||||||
| NS | ns1.xtwo.ne.jp ⭐ | ||||||
| A | 175.28.4.232🇯🇵 XSERVER-AS175.28.4.0/23 XSERVER Inc. | ||||||
| PTR | ns1.xtwo.ne.jp | ||||||
| NS | ns2.xtwo.ne.jp | ||||||
| A | 202.226.39.251🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns2.xtwo.ne.jp | ||||||
| NS | ns3.xtwo.ne.jp | ||||||
| A | 202.226.37.251🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns3.xtwo.ne.jp | ||||||
| MX | krhts.com ⭐ | ||||||
| A | 175.28.4.8🇯🇵 XSERVER-AS175.28.4.0/23 XSERVER Inc. | ||||||
| PTR | sv7.xtwo.ne.jp | ||||||
| TXT | v=spf1 +a:sv7.xtwo.ne.jp +a:krhts.com +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xtwo.ne.jproot@xtwo.ne.jp serial=0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785112752 | ||||||
MX for
krhts.com |
Previously MX for
Subdomains
Same first word
krhts.com |
Similar names
khrts.ru |
hkstr.nl |
khstr.com |
rktsh.com |
shtrk.com |
trshk.com |
hrstk.com |
hkrst.com |
hsktr.com |
krths.com |
srthk.com |
shrtk.com |
strhk.com |
shrkt.com |
kshrt.vercel.app |
hktsr.cn |
hktsr.com |
trshk.net |
shtrk.mk |
DNS History
12 records (5 active, 7 former)
○NSns1.quicca.com2015-12-22 → 2017-09-03 · 5 obs
● 2015-12-22 03:49:06
● 2017-09-03 12:12:22
○ 2026-07-02 16:41:58
○ 2026-07-27 00:53:22
○NSns1.sedoparking.com2015-10-12 → 2015-10-12 · 3 obs
○ 2015-12-22 03:49:06
○ 2026-07-27 00:53:22
●NSns1.xtwo.ne.jp2026-07-02 → 2026-07-27 · 3 obs
● 2026-07-02 16:41:58
● 2026-07-27 00:53:22
○NSns2.quicca.com2015-12-22 → 2017-09-03 · 5 obs
● 2015-12-22 03:49:06
● 2017-09-03 12:12:22
○ 2026-07-02 16:41:58
○ 2026-07-27 00:53:22
○NSns2.sedoparking.com2015-10-12 → 2015-10-12 · 3 obs
○ 2015-12-22 03:49:06
○ 2026-07-27 00:53:22
●NSns2.xtwo.ne.jp2026-07-02 → 2026-07-27 · 3 obs
● 2026-07-02 16:41:58
● 2026-07-27 00:53:22
●NSns3.xtwo.ne.jp2026-07-02 → 2026-07-27 · 3 obs
● 2026-07-02 16:41:58
● 2026-07-27 00:53:22
●MXkrhts.com2015-12-22 → 2026-07-27 · 3 obs
● 2015-12-22 03:49:06
● 2026-07-27 00:53:22
○MXmail.nickstel.com2015-10-12 → 2015-10-12 · 3 obs
○ 2015-12-22 03:49:06
○ 2026-07-27 00:53:22
●A175.28.4.82026-07-02 → 2026-07-27 · 3 obs
● 2026-07-02 16:41:58
● 2026-07-27 00:53:22
○A54.249.62.482015-12-22 → 2017-09-03 · 5 obs
● 2015-12-22 03:49:06
● 2017-09-03 12:12:22
○ 2026-07-02 16:41:58
○ 2026-07-27 00:53:22
○A72.52.4.912015-10-12 → 2015-10-12 · 3 obs
○ 2015-12-22 03:49:06
○ 2026-07-27 00:53:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net... | - |
| krhts.com | ns1.xtwo.ne.jp, ns2.xtwo.ne.jp, ns3.xtwo.ne.jp | - |
✅ Authoritative Response
Server:202.226.39.251
NS records: ns1.xtwo.ne.jp, ns2.xtwo.ne.jp, ns3.xtwo.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krhts.com (unsigned zone)
⏱️ Timing
Total: 1228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 175.28.4.8 |
| NS | 3 | ns3.xtwo.ne.jp, ns1.xtwo.ne.jp... |
| MX | 1 | krhts.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv7.xtwo.ne.jp +a:krhts.com +m |
| SOA | 1 | ns1.xtwo.ne.jp root.xtwo.ne.jp |
Analysis
Hierarchy
mail.krhts.com and www.krhts.com each fall under krhts.com as their parent domain.
Mail Server Role
krhts.com handles its own mail, functioning as its own mail server.
IP Addresses
krhts.com resolves to just one IP address, 175.28.4.8.
Two other host names, along with seitai.school, will-be-innovation.com and cypris.co.jp, also share IP numbers with krhts.com.
Name Servers
krhts.com carries NS records delegating to ns1.xtwo.ne.jp, ns2.xtwo.ne.jp and ns3.xtwo.ne.jp.
The name servers of krhts.com overlap at least partially with those of other domains — among them c-job.net, 56rs.co.jp, konbupan.com and two more.
These name servers commonly appear in combination with the name servers ns2.xserver.jp.
ns1.xtwo.ne.jp points to 175.28.4.232; ns2.xtwo.ne.jp points to 202.226.39.251; ns3.xtwo.ne.jp points to 202.226.37.251 — each hostname maps to exactly one IP address.
Mail Servers
krhts.com is served by just one mail server: krhts.com.
krhts.com carries a single IP number, which is 175.28.4.8.