surf.co.jp - robtex.com

surf.co.jp

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:1d1cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:9450πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.29.28Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.148.80πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSlogan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlogan.ns.cloudflare.com
A2803:f800:50::6ca2:c1c6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlogan.ns.cloudflare.com
A2a06:98c1:50::ac40:21c6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlogan.ns.cloudflare.com
A108.162.193.198πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.198πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.198πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSnucum.ns.cloudflare.com
A2606:4700:50::a29f:2691πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnucum.ns.cloudflare.com
A2803:f800:50::6ca2:c291πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnucum.ns.cloudflare.com
A2a06:98c1:50::ac40:2291πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnucum.ns.cloudflare.com
A108.162.194.145πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.145Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.145πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail7.heteml.jp ⭐
A157.7.189.15πŸ‡―πŸ‡΅ GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRmail-proxy.heteml.jp
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.29.28, 172.67.148.80
IPv6 hints2606:4700:3033::6815:1d1c, 2606:4700:3033::ac43:9450
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOAlogan.ns.cloudflare.comdns@cloudflare.com serial=2409585333

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Previously NS for

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSlogan.ns.cloudflare.comnucum.ns.cloudflare.comdns.nsurf.netdns2.nsurf.netsurf.co.jpMXmail7.heteml.jpA104.21.29.28172.67.148.802606:4700:3033::6815:1d1c2606:4700:3033::ac43:9450124.146.169.2262606:4700:3030::ac43:94502606:4700:3034::6815:1d1c
β—‹NSdns.nsurf.net2015-09-01 β†’ 2018-08-12 Β· 4 obs
● 2015-09-01 07:54:20
● 2018-08-12 14:18:52
β—‹ 2026-06-20 04:04:08
β—‹ 2026-07-29 18:22:04
β—‹NSdns2.nsurf.net2015-09-01 β†’ 2018-08-12 Β· 4 obs
● 2015-09-01 07:54:20
● 2018-08-12 14:18:52
β—‹ 2026-06-20 04:04:08
β—‹ 2026-07-29 18:22:04
●NSlogan.ns.cloudflare.com2026-06-20 β†’ 2026-07-29 Β· 3 obs
β—‹ 2018-08-12 14:18:52
● 2026-06-20 04:04:08
● 2026-07-29 18:22:04
●NSnucum.ns.cloudflare.com2026-06-20 β†’ 2026-07-29 Β· 3 obs
β—‹ 2018-08-12 14:18:52
● 2026-06-20 04:04:08
● 2026-07-29 18:22:04
β—‹NSsurf.co.jp2015-09-01 β†’ 2018-08-12 Β· 4 obs
● 2015-09-01 07:54:20
● 2018-08-12 14:18:52
β—‹ 2026-06-20 04:04:08
β—‹ 2026-07-29 18:22:04
●MXmail7.heteml.jp2015-09-01 β†’ 2026-07-29 Β· 2 obs
● 2015-09-01 07:54:20
● 2026-07-29 18:22:04
●A104.21.29.282026-06-20 β†’ 2026-07-29 Β· 3 obs
β—‹ 2018-08-12 14:18:52
● 2026-06-20 04:04:08
● 2026-07-29 18:22:04
β—‹A124.146.169.2262015-09-01 β†’ 2018-08-12 Β· 4 obs
● 2015-09-01 07:54:20
● 2018-08-12 14:18:52
β—‹ 2026-06-20 04:04:08
β—‹ 2026-07-29 18:22:04
●A172.67.148.802026-06-20 β†’ 2026-07-29 Β· 3 obs
β—‹ 2018-08-12 14:18:52
● 2026-06-20 04:04:08
● 2026-07-29 18:22:04
β—‹A2606:4700:3030::ac43:94502026-06-20 β†’ 2026-06-20 Β· 4 obs
β—‹ 2018-08-12 14:18:52
● 2026-06-20 04:04:08
β—‹ 2026-07-29 18:22:00
β—‹ 2026-07-29 18:22:04
●A2606:4700:3033::6815:1d1c2026-07-29 β†’ 2026-07-29 Β· 3 obs
β—‹ 2026-06-20 04:04:08
● 2026-07-29 18:22:00
● 2026-07-29 18:22:04
●A2606:4700:3033::ac43:94502026-07-29 β†’ 2026-07-29 Β· 3 obs
β—‹ 2026-06-20 04:04:08
● 2026-07-29 18:22:00
● 2026-07-29 18:22:04
β—‹A2606:4700:3034::6815:1d1c2026-06-20 β†’ 2026-06-20 Β· 4 obs
β—‹ 2018-08-12 14:18:52
● 2026-06-20 04:04:08
β—‹ 2026-07-29 18:22:00
β—‹ 2026-07-29 18:22:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
surf.co.jplogan.ns.cloudflare.com, nucum.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.198

NS records: logan.ns.cloudflare.com, nucum.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for surf.co.jp (unsigned zone)

⏱️ Timing

Total: 1006ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.148.80, 104.21.29.28
AAAA22606:4700:3033::6815:1d1c, 2606:4700:3033::ac43:9450
NS2logan.ns.cloudflare.com, nucum.ns.cloudflare.com
MX1mail7.heteml.jp (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1logan.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

surf.co.jp resolves to four IP addresses: 104.21.29.28, 172.67.148.80, 2606:4700:3033::6815:1d1c and 2606:4700:3033::ac43:9450.

Among the host names that share IP numbers with surf.co.jp are app-portalweb-soporte.com, www.mirko.fi, cybersport.pl and two others.

Name Servers

surf.co.jp has two authoritative name servers β€” logan.ns.cloudflare.com and nucum.ns.cloudflare.com.

surf.co.jp has the same name server delegation as a number of other domains, such as csis-scsi.org, dsvv.org, hilbornecs.com and two more.

surf.co.jp shares at least some of its name servers with other domains, including uzuriistore.com, rccagencies.co.uk, cocheplus.com and two others.

These name servers are frequently paired with the name servers cheryl.ns.cloudflare.com, adaline.ns.cloudflare.com and davina.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

logan.ns.cloudflare.com points to 108.162.193.198, 172.64.33.198, 173.245.59.198 and 3 other IP addresses.

nucum.ns.cloudflare.com points to 108.162.194.145, 162.159.38.145, 172.64.34.145 and 3 other IP addresses.

Mail Servers

surf.co.jp routes its mail through a single mail server, mail7.heteml.jp.

surf.co.jp has the same mail server arrangement as a number of other domains, for example ryugosaito.com, gogo-shizuoka.jp, yoshigino.com and two more.

The mail servers of surf.co.jp overlap at least partially with those of other domains, including caro-posto.co.jp, chekccori.tokyo and lien-co.jp.

These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.

mail7.heteml.jp points to one IP number β€” 157.7.189.15.