bunka.tech - dns.ninja

bunka.tech

DNSSEC⚠️ Not signed
NSken.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A2803:f800:50::6ca2:c17f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRken.ns.cloudflare.com
A2a06:98c1:50::ac40:217f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRken.ns.cloudflare.com
A108.162.193.127🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A172.64.33.127🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A173.245.59.127🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
NSvida.ns.cloudflare.com
A2606:4700:50::adf5:3aec🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvida.ns.cloudflare.com
A2803:f800:50::6ca2:c0ec🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvida.ns.cloudflare.com
A2a06:98c1:50::ac40:20ec🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvida.ns.cloudflare.com
A108.162.192.236🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvida.ns.cloudflare.com
A172.64.32.236🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvida.ns.cloudflare.com
A173.245.58.236🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvida.ns.cloudflare.com
MXmx1.feishu.cn ⭐
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn(5)
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
TXTverification-code-site-App_feishu=3PRlQaVhQtn42B0N9wv4
SOAken.ns.cloudflare.comdns@cloudflare.com serial=2409631024

tech

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1785171238

Same first word

bunka.info
bunka.com
bunka.pl
bunka.co.nz
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bunka.co

Similar names

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kuban.video
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knaub.me
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kabun.com
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nabuk.org
bakun.pl
kuban.ws
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knaub.name
ubank
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kuban.photography
knaub.com
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kuban.sk
kanbu.ai
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aubnk.in
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banku.de
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kuban.pl
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kuban.toys
bakun.biz
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ubank.vn
nbauk.com
knaub.eu
knaub.org
banku.pl
ubank.cc
knuba.com.ua
ubank.ch
banku.co.jp
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kuban.cz
banku.go.th
ubank.uz
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bukan.com
kuban.fm
unbak.com.tr
ubank.in
abunk.de
nkuba.com
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kuban.pro
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kuban.net
knaub.info
kuban.life
nubak.com
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bunak.com
nbaku.com
kabun.com.br
ubank.eu
ubank.su
kuban.de
kuban.tv
ubank.co.za
kuban.io
kuban.info
bakun.de
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knabu.me
banku.cl
ubank.org
banku.ru
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kuanb.github.io
kuban.us
kunba.de
bukan.de
ubank.co.kr
kuban.org
kuban.photo
kuban.su
knaub.de
kuban.ec
ubank.co
ukban.co.uk
bunak.ru
knaub.net
banku.com
ubank.biz
ubank.al
bkuna.com
bukan.dev

DNS History

11 records (5 active, 6 former)

2017201820192020202120222023202420252026NSken.ns.cloudflare.comvida.ns.cloudflare.comns6.cpi.ad.jpns7.cpi.ad.jpMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cnvlmx20.secure.ne.jpvlmx21.secure.ne.jpvlmx22.secure.ne.jpA180.222.85.167
●NSken.ns.cloudflare.com2026-03-13 → 2026-07-27 · 3 obs
○ 2017-06-29 11:49:24
● 2026-03-13 11:08:10
● 2026-07-27 16:58:40
○NSns6.cpi.ad.jp2016-12-13 → 2017-06-29 · 4 obs
● 2016-12-13 01:45:24
● 2017-06-29 11:49:24
○ 2026-03-13 11:08:10
○ 2026-07-27 16:58:40
○NSns7.cpi.ad.jp2016-12-13 → 2017-06-29 · 4 obs
● 2016-12-13 01:45:24
● 2017-06-29 11:49:24
○ 2026-03-13 11:08:10
○ 2026-07-27 16:58:40
●NSvida.ns.cloudflare.com2026-03-13 → 2026-07-27 · 3 obs
○ 2017-06-29 11:49:24
● 2026-03-13 11:08:10
● 2026-07-27 16:58:40
●MXmx1.feishu.cn2026-03-13 → 2026-07-27 · 3 obs
○ 2017-06-29 11:49:24
● 2026-03-13 11:08:10
● 2026-07-27 16:58:40
●MXmx2.feishu.cn2026-03-13 → 2026-07-27 · 3 obs
○ 2017-06-29 11:49:24
● 2026-03-13 11:08:10
● 2026-07-27 16:58:40
●MXmx3.feishu.cn2026-03-13 → 2026-07-27 · 3 obs
○ 2017-06-29 11:49:24
● 2026-03-13 11:08:10
● 2026-07-27 16:58:40
○MXvlmx20.secure.ne.jp2016-12-13 → 2017-06-29 · 4 obs
● 2016-12-13 01:45:24
● 2017-06-29 11:49:24
○ 2026-03-13 11:08:10
○ 2026-07-27 16:58:40
○MXvlmx21.secure.ne.jp2016-12-13 → 2017-06-29 · 4 obs
● 2016-12-13 01:45:24
● 2017-06-29 11:49:24
○ 2026-03-13 11:08:10
○ 2026-07-27 16:58:40
○MXvlmx22.secure.ne.jp2016-12-13 → 2017-06-29 · 4 obs
● 2016-12-13 01:45:24
● 2017-06-29 11:49:24
○ 2026-03-13 11:08:10
○ 2026-07-27 16:58:40
○A180.222.85.1672016-12-13 → 2017-06-29 · 4 obs
● 2016-12-13 01:45:24
● 2017-06-29 11:49:24
○ 2026-03-13 11:08:10
○ 2026-07-27 16:58:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info-
bunka.techvida.ns.cloudflare.com, ken.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.127

NS records: vida.ns.cloudflare.com, ken.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bunka.tech (unsigned zone)

⏱️ Timing

Total: 360ms | Queries: -

📄 Records

TypeCountSample Data
NS2ken.ns.cloudflare.com, vida.ns.cloudflare.com
MX3mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...
TXT2v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=3PRlQa
SOA1ken.ns.cloudflare.com dns.cloudflare.com

Analysis

Name Servers

bunka.tech uses two name servers for its delegation: ken.ns.cloudflare.com and vida.ns.cloudflare.com.

bunka.tech shares its name server setup with other domains, including kagawaclinic.com, solarmovie.cab, langkawihotspot.com and two others.

The name servers of bunka.tech overlap at least partially with those of other domains — among them kellerusedcar.com, 472.cc, zhcn-kyapp.com and two more.

These name servers commonly co-occur with the name servers lisa.ns.cloudflare.com, ns1.colocrossing.com, ns2.colocrossing.com and vera.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname ken.ns.cloudflare.com directs to 108.162.193.127, 172.64.33.127 and 173.245.59.127 along with 3 other IP addresses.

Hostname vida.ns.cloudflare.com directs to 108.162.192.236, 172.64.32.236 and 173.245.58.236 along with 3 other IP addresses.

Mail Servers

Mail for bunka.tech is routed through three mail servers — mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

bunka.tech shares mail servers — at least in part — with other domains, including oti-tech.com, flyneko.com, gracefultech.online and two others.

Host names with three IP numbers:

The hostname mx3.feishu.cn directs to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names with two IP numbers:

mx2.feishu.cn directs traffic to 101.126.58.225 and 122.14.229.0.

Host names pointing to a single IP address:

mx1.feishu.cn has the IP address 52.220.106.220.

Both mx3.feishu.cn and mx1.feishu.cn resolve to 52.220.106.220 IP addresses each.

Both mx3.feishu.cn and mx2.feishu.cn resolve to 101.126.58.225 IP addresses each.

Both mx3.feishu.cn and mx2.feishu.cn resolve to 122.14.229.0 IP addresses each.