btec-net.com - dns.ninja

btec-net.com

DNSSEC⚠️ Not signed
NSskyhawk.asahi-net.or.jp ⭐
A202.224.39.151🇯🇵 ASAHI-NET202.224.32.0/19 -ATSON
PTRskyhawk.asahi-net.or.jp
NStomcat.asahi-net.or.jp
A202.224.39.150🇯🇵 ASAHI-NET202.224.32.0/19 -ATSON
PTRtomcat.asahi-net.or.jp
MXasahinet-mx-v4.xspmail.jp ⭐
A202.238.198.54🇯🇵 IIJ-AS202.238.192.0/18 IIJ IPv4 BLOCK ( AS2497 )
PTRasahinet-mx.xspmail.jp
MXasahinet-mx-v6.xspmail.jp(20)
A2001:240:bb81:94:202:238:198:54🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRasahinet-mx.xspmail.jp
TXTv=spf1 include:spf-01.asahi-net.or.jp ?all
SOAskyhawk.asahi-net.or.jppostmaster@mmjp.or.jp 2022-08-17 #1

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=1783918492

Same first word

btec-net.com

Similar names

ntec-tbe.de

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSskyhawk.asahi-net.or.jptomcat.asahi-net.or.jpMXasahinet-mx-v4.xspmail.jpasahinet-mx-v6.xspmail.jpvdmx1.asahi-net.or.jpvdmx2.asahi-net.or.jp
●NSskyhawk.asahi-net.or.jp2015-05-28 → 2026-07-13 · 2 obs
● 2015-05-28 08:17:56
● 2026-07-13 05:05:22
●NStomcat.asahi-net.or.jp2015-05-28 → 2026-07-13 · 2 obs
● 2015-05-28 08:17:56
● 2026-07-13 05:05:22
●MXasahinet-mx-v4.xspmail.jp2026-07-13 → 2026-07-13 · 3 obs
○ 2018-09-12 05:17:04
● 2026-07-13 05:05:20
● 2026-07-13 05:05:22
●MXasahinet-mx-v6.xspmail.jp2026-07-13 → 2026-07-13 · 3 obs
○ 2018-09-12 05:17:04
● 2026-07-13 05:05:20
● 2026-07-13 05:05:22
○MXvdmx1.asahi-net.or.jp2015-05-28 → 2018-09-12 · 4 obs
● 2015-05-28 08:17:56
● 2018-09-12 05:17:04
○ 2026-07-13 05:05:20
○ 2026-07-13 05:05:22
○MXvdmx2.asahi-net.or.jp2015-05-28 → 2018-09-12 · 4 obs
● 2015-05-28 08:17:56
● 2018-09-12 05:17:04
○ 2026-07-13 05:05:20
○ 2026-07-13 05:05:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
btec-net.comskyhawk.asahi-net.or.jp, tomcat.asahi-net.or.jp-

✅ Authoritative Response

Server:202.224.39.151

NS records: skyhawk.asahi-net.or.jp, tomcat.asahi-net.or.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btec-net.com (unsigned zone)

⏱️ Timing

Total: 2267ms | Queries: -

📄 Records

TypeCountSample Data
NS2skyhawk.asahi-net.or.jp, tomcat.asahi-net.or.jp
MX2asahinet-mx-v4.xspmail.jp (pri: 10), asahinet-mx-v6.xspmail.jp (pri: 20)
TXT1v=spf1 include:spf-01.asahi-net.or.jp ?a
SOA1skyhawk.asahi-net.or.jp postmaster.mmjp.

Analysis

Name Servers

btec-net.com uses two name servers for its delegation: skyhawk.asahi-net.or.jp and tomcat.asahi-net.or.jp.

btec-net.com has the same name server delegation as a number of other domains, such as akira-kimura.com, amihana.com, terajima.net and two more.

btec-net.com has at least partial name server overlap with other domains, such as tsuji-p.co.jp, is-dock.com, mt-techno.co.jp and two others.

skyhawk.asahi-net.or.jp directs to 202.224.39.151 and tomcat.asahi-net.or.jp directs to 202.224.39.150; each host name points to exactly one IP number.

Mail Servers

The MX records for btec-net.com point to two mail servers: asahinet-mx-v4.xspmail.jp and asahinet-mx-v6.xspmail.jp.

btec-net.com has the same mail server arrangement as a number of other domains, for example nishiya248.com, kyono.co.jp, niwacli.com and two more.

asahinet-mx-v4.xspmail.jp directs to 202.238.198.54 and asahinet-mx-v6.xspmail.jp directs to 2001:240:bb81:94:202:238:198:54; each host name points to exactly one IP number.