techbridge.jp - dns.ninja

techbridge.jp

DNSSECโš ๏ธ Not signed
A2606:4700:3032::ac43:ae41๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3035::6815:1f03๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.31.3Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.174.65๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSdavina.ns.cloudflare.com โญ
A2606:4700:50::a29f:2628๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavina.ns.cloudflare.com
A2803:f800:50::6ca2:c228๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdavina.ns.cloudflare.com
A2a06:98c1:50::ac40:2228๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRdavina.ns.cloudflare.com
A108.162.194.40๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavina.ns.cloudflare.com
A162.159.38.40Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavina.ns.cloudflare.com
A172.64.34.40๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavina.ns.cloudflare.com
NSdenver.ns.cloudflare.com
A2606:4700:58::a29f:2cc4๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdenver.ns.cloudflare.com
A2803:f800:50::6ca2:c3c4๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdenver.ns.cloudflare.com
A2a06:98c1:50::ac40:23c4๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRdenver.ns.cloudflare.com
A108.162.195.196๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdenver.ns.cloudflare.com
A162.159.44.196Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdenver.ns.cloudflare.com
A172.64.35.196๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdenver.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c08::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A192.178.218.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.218.0/24
PTRyuiadtq-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=5FgFt3vuopTJIANC1RpcZEPmilW-kDHXNlY-iTJkG5I
TXTgoogle-site-verification=pwpBnxLGnqv25nY22wX5JReRVhmE8j1WuKC95Vt3ZLA
TXTv=spf1 +ip4:183.181.96.90 +a:sv12729.xserver.jp +a:techbridge.jp +mx include:...
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.31.3, 172.67.174.65
IPv6 hints2606:4700:3032::ac43:ae41, 2606:4700:3035::6815:1f03
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOAdavina.ns.cloudflare.comdns@cloudflare.com serial=2406659788

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1782293402
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

11 records (11 active, 0 former)

NSdavina.ns.cloudflare.comdenver.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.31.3172.67.174.652606:4700:3032::ac43:ae412606:4700:3035::6815:1f03
โ—NSdavina.ns.cloudflare.com2026-03-11 โ†’ 2026-06-24 ยท 2 obs
โ— 2026-03-11 21:16:10
โ— 2026-06-24 10:00:28
โ—NSdenver.ns.cloudflare.com2026-03-11 โ†’ 2026-06-24 ยท 2 obs
โ— 2026-03-11 21:16:10
โ— 2026-06-24 10:00:28
โ—MXalt1.aspmx.l.google.com2026-03-11 โ†’ 2026-06-24 ยท 2 obs
โ— 2026-03-11 21:16:10
โ— 2026-06-24 10:00:28
โ—MXalt2.aspmx.l.google.com2026-03-11 โ†’ 2026-06-24 ยท 2 obs
โ— 2026-03-11 21:16:10
โ— 2026-06-24 10:00:28
โ—MXalt3.aspmx.l.google.com2026-03-11 โ†’ 2026-06-24 ยท 2 obs
โ— 2026-03-11 21:16:10
โ— 2026-06-24 10:00:28
โ—MXalt4.aspmx.l.google.com2026-03-11 โ†’ 2026-06-24 ยท 2 obs
โ— 2026-03-11 21:16:10
โ— 2026-06-24 10:00:28
โ—MXaspmx.l.google.com2026-03-11 โ†’ 2026-06-24 ยท 2 obs
โ— 2026-03-11 21:16:10
โ— 2026-06-24 10:00:28
โ—A104.21.31.32026-03-11 โ†’ 2026-06-24 ยท 2 obs
โ— 2026-03-11 21:16:10
โ— 2026-06-24 10:00:28
โ—A172.67.174.652026-03-11 โ†’ 2026-06-24 ยท 2 obs
โ— 2026-03-11 21:16:10
โ— 2026-06-24 10:00:28
โ—A2606:4700:3032::ac43:ae412026-03-11 โ†’ 2026-06-24 ยท 2 obs
โ— 2026-03-11 21:16:10
โ— 2026-06-24 10:00:28
โ—A2606:4700:3035::6815:1f032026-03-11 โ†’ 2026-06-24 ยท 2 obs
โ— 2026-03-11 21:16:10
โ— 2026-06-24 10:00:28

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, f.dns.jp, b.dns.jp, g.dns.jp...-
techbridge.jpdavina.ns.cloudflare.com, denver.ns.cloudflare.com-

โœ… Authoritative Response

Server:108.162.194.40

NS records: davina.ns.cloudflare.com, denver.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for techbridge.jp (unsigned zone)

โฑ๏ธ Timing

Total: 453ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2172.67.174.65, 104.21.31.3
AAAA22606:4700:3032::ac43:ae41, 2606:4700:3035::6815:1f03
NS2davina.ns.cloudflare.com, denver.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3google-site-verification=5FgFt3vuopTJIAN, google-site-verification=pwpBnxLGnqv25nY...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1davina.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

techbridge.jp directs to four IP numbers, which are 104.21.31.3, 172.67.174.65, 2606:4700:3032::ac43:ae41 and 2606:4700:3035::6815:1f03.

Two other host names, along with server179979-6.santrex.net, xen.uk.santrex.net and server170719.santrex.net, also share IP numbers with techbridge.jp.

Name Servers

techbridge.jp is served by two delegated name servers, davina.ns.cloudflare.com and denver.ns.cloudflare.com.

techbridge.jp shares its NS records with other domains, for example logomentary.com, obh.co.uk, aimhc.com and two others.

The name servers of techbridge.jp overlap at least partially with those of other domains โ€” among them formani.nl, moz.zone, 09vip.com.co and two more.

These name servers commonly co-occur with the name servers logan.ns.cloudflare.com, kinsley.ns.cloudflare.com, troy.ns.cloudflare.com and susan.ns.cloudflare.com.

DNS names with 6 IP addresses:

davina.ns.cloudflare.com carries IP addresses 108.162.194.40, 162.159.38.40 and 172.64.34.40, with 3 other addresses beyond those.

denver.ns.cloudflare.com carries IP addresses 108.162.195.196, 162.159.44.196 and 172.64.35.196, with 3 other addresses beyond those.

Mail Servers

Five mail servers handle techbridge.jp: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between techbridge.jp and other domains, including usageneralinsurance.com, 10k.co, visitescanaba.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses โ€” 192.178.218.26 and 2607:f8b0:4004:c08::1b.

alt1.aspmx.l.google.com maps to two IP addresses โ€” 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses โ€” 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses โ€” 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses โ€” 172.253.157.26 and 2a00:1450:400c:c23::1a.