sumku.com - robtex.com

sumku.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:19ba🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8678🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.25.186Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.120🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdonald.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A2803:f800:50::6ca2:c19e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonald.ns.cloudflare.com
A2a06:98c1:50::ac40:219e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonald.ns.cloudflare.com
A108.162.193.158🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A172.64.33.158🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A173.245.59.158🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
NSpenny.ns.cloudflare.com
A2606:4700:50::a29f:267c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpenny.ns.cloudflare.com
A2803:f800:50::6ca2:c27c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpenny.ns.cloudflare.com
A2a06:98c1:50::ac40:227c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpenny.ns.cloudflare.com
A108.162.194.124🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpenny.ns.cloudflare.com
A162.159.38.124Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpenny.ns.cloudflare.com
A172.64.34.124🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpenny.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.25.186, 172.67.134.120
IPv6 hints2606:4700:3033::6815:19ba, 2606:4700:3036::ac43:8678
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com
SOAdonald.ns.cloudflare.comdns@cloudflare.com serial=2402447811

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=1777049586

Same first word

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sumku.com

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DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSdonald.ns.cloudflare.compenny.ns.cloudflare.comdns23.hichina.comdns24.hichina.comA104.21.25.186172.67.134.1202606:4700:3033::6815:19ba2606:4700:3036::ac43:8678118.244.232.166
○NSdns23.hichina.com2015-08-23 → 2019-07-14 · 4 obs
● 2015-08-23 10:53:50
● 2019-07-14 00:56:44
○ 2026-04-07 03:04:36
○ 2026-04-24 17:13:08
○NSdns24.hichina.com2015-08-23 → 2019-07-14 · 4 obs
● 2015-08-23 10:53:50
● 2019-07-14 00:56:44
○ 2026-04-07 03:04:36
○ 2026-04-24 17:13:08
●NSdonald.ns.cloudflare.com2026-04-07 → 2026-04-24 · 3 obs
○ 2019-07-14 00:56:44
● 2026-04-07 03:04:36
● 2026-04-24 17:13:08
●NSpenny.ns.cloudflare.com2026-04-07 → 2026-04-24 · 3 obs
○ 2019-07-14 00:56:44
● 2026-04-07 03:04:36
● 2026-04-24 17:13:08
●A104.21.25.1862026-04-07 → 2026-04-24 · 3 obs
○ 2019-07-14 00:56:44
● 2026-04-07 03:04:36
● 2026-04-24 17:13:08
○A118.244.232.1662015-08-23 → 2019-07-14 · 4 obs
● 2015-08-23 10:53:50
● 2019-07-14 00:56:44
○ 2026-04-07 03:04:36
○ 2026-04-24 17:13:08
●A172.67.134.1202026-04-07 → 2026-04-24 · 3 obs
○ 2019-07-14 00:56:44
● 2026-04-07 03:04:36
● 2026-04-24 17:13:08
●A2606:4700:3033::6815:19ba2026-04-07 → 2026-04-24 · 3 obs
○ 2019-07-14 00:56:44
● 2026-04-07 03:04:36
● 2026-04-24 17:13:08
●A2606:4700:3036::ac43:86782026-04-07 → 2026-04-24 · 3 obs
○ 2019-07-14 00:56:44
● 2026-04-07 03:04:36
● 2026-04-24 17:13:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sumku.comdonald.ns.cloudflare.com, penny.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.124

NS records: donald.ns.cloudflare.com, penny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sumku.com (unsigned zone)

⏱️ Timing

Total: 121ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.134.120, 104.21.25.186
AAAA22606:4700:3036::ac43:8678, 2606:4700:3033::6815:19ba
NS2donald.ns.cloudflare.com, penny.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1donald.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sumku.com refers to four IP numbers: 2606:4700:3033::6815:19ba, 2606:4700:3036::ac43:8678, 104.21.25.186 and 172.67.134.120.

Other host names, for instance zeiweng.com, 1bar.me, www.brian.jp, interrogue.com and autotruyen.com share IP numbers with sumku.com.

Name Servers

sumku.com's delegation uses two name servers: donald.ns.cloudflare.com and penny.ns.cloudflare.com.

sumku.com uses the same name server setup as other domains, such as jxlhjg.com, shcov.com, bj-jhd.com, twyjg.com and yhfarm.cn.

sumku.com at least partially shares name servers with other domains, including nafingob.com.mx, geo2platform.buzz, mc-wow.com, quantumcorecode.sbs and hisuppliers.com.

These name servers are often used with magnolia.ns.cloudflare.com and tosana.ns.cloudflare.com.

Host names with six IP numbers:

donald.ns.cloudflare.com points to 2606:4700:58::adf5:3b9e, 2803:f800:50::6ca2:c19e, 2a06:98c1:50::ac40:219e, 108.162.193.158, 172.64.33.158 and 173.245.59.158.

penny.ns.cloudflare.com points to 2606:4700:50::a29f:267c, 2803:f800:50::6ca2:c27c, 2a06:98c1:50::ac40:227c, 108.162.194.124, 162.159.38.124 and 172.64.34.124.