surf.co.jp - robtex.com
surf.co.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:1d1cπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:9450πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.29.28Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.148.80πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | logan.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bc6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 108.162.193.198πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.33.198πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.59.198πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | nucum.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2691πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nucum.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c291π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nucum.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2291πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nucum.ns.cloudflare.com | ||||||
| A | 108.162.194.145πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.38.145Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.145πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail7.heteml.jp β | ||||||
| A | 157.7.189.15π―π΅ GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail-proxy.heteml.jp | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.29.28, 172.67.148.80 | ||||||
| IPv6 hints | 2606:4700:3033::6815:1d1c, 2606:4700:3033::ac43:9450 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com | ||||||
| SOA | logan.ns.cloudflare.comdns@cloudflare.com serial=2409585333 | ||||||
co.jp
| DNSSEC | β οΈ Not signed | ||||||
| TXT | co.jp. | ||||||
Previously NS for
surf.co.jp |
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
βNSdns.nsurf.net2015-09-01 β 2018-08-12 Β· 4 obs
β 2018-08-12 14:18:52
β 2026-06-20 04:04:08
β 2026-07-29 18:22:04
βNSdns2.nsurf.net2015-09-01 β 2018-08-12 Β· 4 obs
β 2018-08-12 14:18:52
β 2026-06-20 04:04:08
β 2026-07-29 18:22:04
βNSlogan.ns.cloudflare.com2026-06-20 β 2026-07-29 Β· 3 obs
β 2026-06-20 04:04:08
β 2026-07-29 18:22:04
βNSnucum.ns.cloudflare.com2026-06-20 β 2026-07-29 Β· 3 obs
β 2026-06-20 04:04:08
β 2026-07-29 18:22:04
βNSsurf.co.jp2015-09-01 β 2018-08-12 Β· 4 obs
β 2018-08-12 14:18:52
β 2026-06-20 04:04:08
β 2026-07-29 18:22:04
βMXmail7.heteml.jp2015-09-01 β 2026-07-29 Β· 2 obs
β 2026-07-29 18:22:04
βA104.21.29.282026-06-20 β 2026-07-29 Β· 3 obs
β 2026-06-20 04:04:08
β 2026-07-29 18:22:04
βA124.146.169.2262015-09-01 β 2018-08-12 Β· 4 obs
β 2018-08-12 14:18:52
β 2026-06-20 04:04:08
β 2026-07-29 18:22:04
βA172.67.148.802026-06-20 β 2026-07-29 Β· 3 obs
β 2026-06-20 04:04:08
β 2026-07-29 18:22:04
βA2606:4700:3030::ac43:94502026-06-20 β 2026-06-20 Β· 4 obs
β 2026-06-20 04:04:08
β 2026-07-29 18:22:00
β 2026-07-29 18:22:04
βA2606:4700:3033::6815:1d1c2026-07-29 β 2026-07-29 Β· 3 obs
β 2026-07-29 18:22:00
β 2026-07-29 18:22:04
βA2606:4700:3033::ac43:94502026-07-29 β 2026-07-29 Β· 3 obs
β 2026-07-29 18:22:00
β 2026-07-29 18:22:04
βA2606:4700:3034::6815:1d1c2026-06-20 β 2026-06-20 Β· 4 obs
β 2026-06-20 04:04:08
β 2026-07-29 18:22:00
β 2026-07-29 18:22:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| surf.co.jp | logan.ns.cloudflare.com, nucum.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.198
NS records: logan.ns.cloudflare.com, nucum.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for surf.co.jp (unsigned zone)
β±οΈ Timing
Total: 1006ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.148.80, 104.21.29.28 |
| AAAA | 2 | 2606:4700:3033::6815:1d1c, 2606:4700:3033::ac43:9450 |
| NS | 2 | logan.ns.cloudflare.com, nucum.ns.cloudflare.com |
| MX | 1 | mail7.heteml.jp (pri: 5) |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | logan.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.