sumida.com - dns.ninja

sumida.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:11ee🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b2dc🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.17.238Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.178.220🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelliot.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelliot.ns.cloudflare.com
A2803:f800:50::6ca2:c1a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelliot.ns.cloudflare.com
A2a06:98c1:50::ac40:21a2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelliot.ns.cloudflare.com
A108.162.193.162🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelliot.ns.cloudflare.com
A172.64.33.162🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelliot.ns.cloudflare.com
A173.245.59.162🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelliot.ns.cloudflare.com
NSlia.ns.cloudflare.com
A2606:4700:50::adf5:3ab9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlia.ns.cloudflare.com
A2803:f800:50::6ca2:c0b9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlia.ns.cloudflare.com
A2a06:98c1:50::ac40:20b9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlia.ns.cloudflare.com
A108.162.192.185🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlia.ns.cloudflare.com
A172.64.32.185🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlia.ns.cloudflare.com
A173.245.58.185🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlia.ns.cloudflare.com
MXmailgate01.hk.sumida.com ⭐
A203.85.13.155🇭🇰 ASN-LINKAGE203.85.13.0/24 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan
PTRmailgate01.hk.sumida.com
TXTgoogle-site-verification=z_SzP645qXbgxYlWy8eZxMZKoNLhjcRUCxFgtyFjdFk
TXTv=spf1 mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.17.238, 172.67.178.220
IPv6 hints2606:4700:3035::6815:11ee, 2606:4700:3037::ac43:b2dc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com
SOAelliot.ns.cloudflare.comdns@cloudflare.com serial=2412085682

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=1786731234
rank #174861 globally
rank #72604 in the tld
WOT: SAFE (72/100)
📈 Tranco rank: #302,642

Subdomains

www.sumida.com
eu.sumida.com
jp.sumida.com
sg.sumida.com
tw.sumida.com
hk.sumida.com
cn.sumida.com

Same first word

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sumida.com.au
sumida.ru
sumida.cn
sumida.net
sumida.com.br
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sumida.to
sumida.co.jp
sumida.ed.jp

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DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSelliot.ns.cloudflare.comlia.ns.cloudflare.comMXmailgate01.hk.sumida.comA104.21.17.238172.67.178.2202606:4700:3035::6815:11ee2606:4700:3037::ac43:b2dc104.28.26.58104.28.27.582400:cb00:2048:1::681c:1a3a2400:cb00:2048:1::681c:1b3a2606:4700:3035::ac43:b2dc2606:4700:3037::6815:11ee
●NSelliot.ns.cloudflare.com2015-07-19 → 2026-08-14 · 2 obs
● 2015-07-19 02:09:48
● 2026-08-14 18:18:28
●NSlia.ns.cloudflare.com2015-07-19 → 2026-08-14 · 2 obs
● 2015-07-19 02:09:48
● 2026-08-14 18:18:28
●MXmailgate01.hk.sumida.com2015-07-19 → 2026-08-14 · 2 obs
● 2015-07-19 02:09:48
● 2026-08-14 18:18:28
●A104.21.17.2382026-02-18 → 2026-08-14 · 3 obs
○ 2016-12-12 00:22:48
● 2026-02-18 12:23:02
● 2026-08-14 18:18:28
○A104.28.26.582015-07-19 → 2016-12-12 · 4 obs
● 2015-07-19 02:09:48
● 2016-12-12 00:22:48
○ 2026-02-18 12:23:02
○ 2026-08-14 18:18:28
○A104.28.27.582015-07-19 → 2016-12-12 · 4 obs
● 2015-07-19 02:09:48
● 2016-12-12 00:22:48
○ 2026-02-18 12:23:02
○ 2026-08-14 18:18:28
●A172.67.178.2202026-02-18 → 2026-08-14 · 3 obs
○ 2016-12-12 00:22:48
● 2026-02-18 12:23:02
● 2026-08-14 18:18:28
○A2400:cb00:2048:1::681c:1a3a2016-11-23 → 2016-12-12 · 5 obs
○ 2015-07-19 02:09:48
● 2016-11-23 16:57:24
● 2016-12-12 00:22:48
○ 2026-02-18 12:23:02
○ 2026-08-14 18:18:28
○A2400:cb00:2048:1::681c:1b3a2016-11-23 → 2016-12-12 · 5 obs
○ 2015-07-19 02:09:48
● 2016-11-23 16:57:24
● 2016-12-12 00:22:48
○ 2026-02-18 12:23:02
○ 2026-08-14 18:18:28
●A2606:4700:3035::6815:11ee2026-06-25 → 2026-08-14 · 3 obs
○ 2026-06-10 00:41:34
● 2026-06-25 17:49:08
● 2026-08-14 18:18:28
○A2606:4700:3035::ac43:b2dc2026-02-18 → 2026-06-10 · 5 obs
○ 2016-12-12 00:22:48
● 2026-02-18 12:23:02
● 2026-06-10 00:41:34
○ 2026-06-25 17:49:08
○ 2026-08-14 18:18:28
○A2606:4700:3037::6815:11ee2026-02-18 → 2026-06-10 · 5 obs
○ 2016-12-12 00:22:48
● 2026-02-18 12:23:02
● 2026-06-10 00:41:34
○ 2026-06-25 17:49:08
○ 2026-08-14 18:18:28
●A2606:4700:3037::ac43:b2dc2026-06-25 → 2026-08-14 · 3 obs
○ 2026-06-10 00:41:34
● 2026-06-25 17:49:08
● 2026-08-14 18:18:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sumida.comelliot.ns.cloudflare.com, lia.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.185

NS records: elliot.ns.cloudflare.com, lia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sumida.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.17.238, 172.67.178.220
AAAA22606:4700:3035::6815:11ee, 2606:4700:3037::ac43:b2dc
NS2elliot.ns.cloudflare.com, lia.ns.cloudflare.com
MX1mailgate01.hk.sumida.com (pri: 10)
TXT2google-site-verification=z_SzP645qXbgxYl, v=spf1 mx -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elliot.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (elliot.ns.cloudflare.com, elliot.ns.cloudflare.com, elliot.ns.cloudflare.com...)

Analysis

Hierarchy

The host names www.sumida.com, eu.sumida.com, jp.sumida.com, sg.sumida.com and tw.sumida.com — among a few others — fall under the parent domain sumida.com.

IP Addresses

sumida.com points to the four IP addresses 104.21.17.238, 172.67.178.220, 2606:4700:3035::6815:11ee and 2606:4700:3037::ac43:b2dc.

Additional host names — wooldgames.com, axishorizonstation.digital, atm888.top and two others — share IP numbers with sumida.com.

Name Servers

Two name servers handle the delegation for sumida.com: elliot.ns.cloudflare.com and lia.ns.cloudflare.com.

sumida.com shares its name server setup with other domains, including catalinaislandyachtclub.com, gonimbly.com, jdhigh.com and two others.

At least some of sumida.com's name servers are shared with other domains, for example lolol.info, desifuture.com, hemisphere2meaning.com and two more.

These name servers tend to be deployed in combination with the name servers tori.ns.cloudflare.com and magnolia.ns.cloudflare.com.

Host names with 6 IP numbers:

elliot.ns.cloudflare.com resolves to 108.162.193.162, 172.64.33.162 and 173.245.59.162 among others, with 3 other IP addresses in total.

lia.ns.cloudflare.com resolves to 108.162.192.185, 172.64.32.185 and 173.245.58.185 among others, with 3 other IP addresses in total.

Mail Servers

sumida.com has one mail server: mailgate01.hk.sumida.com.

sumida.com shares its mail server setup with other domains, such as sumida.com.hk.

sumida.com overlaps on mail servers with several other domains, for example jp.sumida.com, sg.sumida.com, tw.sumida.com and hk.sumida.com.

These mail servers are frequently paired with the mail servers jp-sumida-com.mail.protection.outlook.com, sg-sumida-com.mail.protection.outlook.com, tw-sumida-com.mail.protection.outlook.com and hk-sumida-com.mail.protection.outlook.com.

mailgate01.hk.sumida.com carries a single IP number, which is 203.85.13.155.