`ko-59.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1d8b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:953f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.139^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.63^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`langston.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cfc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`langston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`langston.ns.cloudflare.com`
		A	108.162.195.252^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
		A	162.159.44.252^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
		A	172.64.35.252^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
NS	`oaklyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:265a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oaklyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`oaklyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`oaklyn.ns.cloudflare.com`
		A	108.162.194.90^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oaklyn.ns.cloudflare.com`
		A	162.159.38.90^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oaklyn.ns.cloudflare.com`
		A	172.64.34.90^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oaklyn.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.139, 172.67.149.63
		IPv6 hints	2606:4700:3033::6815:1d8b, 2606:4700:3036::ac43:953f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=27, name=cloudflare-ech.com
SOA	`langston.ns.cloudflare.com`dns@cloudflare.com serial=2404010479

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778746111

Same first word

ko-59.net

DNS History

15 records (6 active, 9 former)

●NSlangston.ns.cloudflare.com2026-04-27 → 2026-05-14 · 3 obs

○ 2017-01-04 00:18:14
● 2026-04-27 12:08:24
● 2026-05-14 08:11:02

○NSns1.natrohost.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 00:18:14
○ 2026-04-27 12:08:24
○ 2026-05-14 08:11:02

○NSns2.natrohost.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 00:18:14
○ 2026-04-27 12:08:24
○ 2026-05-14 08:11:02

●NSoaklyn.ns.cloudflare.com2026-04-27 → 2026-05-14 · 3 obs

○ 2017-01-04 00:18:14
● 2026-04-27 12:08:24
● 2026-05-14 08:11:02

○MXmx1.ko-59.net2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 00:18:14
○ 2026-04-27 12:08:24
○ 2026-05-14 08:11:02

○MXmx2.ko-59.net2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 00:18:14
○ 2026-04-27 12:08:24
○ 2026-05-14 08:11:02

●A104.21.29.1392026-04-27 → 2026-05-14 · 5 obs

○ 2017-01-04 00:18:14
● 2026-04-27 12:08:24
● 2026-05-08 09:36:32
○ 2026-05-10 12:07:46
● 2026-05-14 08:11:02

●A172.67.149.632026-04-27 → 2026-05-14 · 5 obs

○ 2017-01-04 00:18:14
● 2026-04-27 12:08:24
● 2026-05-08 09:36:32
○ 2026-05-10 12:07:46
● 2026-05-14 08:11:02

○A188.114.96.02026-05-10 → 2026-05-10 · 3 obs

○ 2026-05-08 09:36:32
● 2026-05-10 12:07:46
○ 2026-05-14 08:11:02

○A188.114.97.02026-05-10 → 2026-05-10 · 3 obs

○ 2026-05-08 09:36:32
● 2026-05-10 12:07:46
○ 2026-05-14 08:11:02

●A2606:4700:3033::6815:1d8b2026-04-27 → 2026-05-14 · 7 obs

○ 2017-01-04 00:18:14
● 2026-04-27 12:08:24
● 2026-04-30 19:50:00
○ 2026-05-04 05:53:32
● 2026-05-08 09:36:32
○ 2026-05-10 12:07:46
● 2026-05-14 08:11:02

●A2606:4700:3036::ac43:953f2026-04-27 → 2026-05-14 · 7 obs

○ 2017-01-04 00:18:14
● 2026-04-27 12:08:24
● 2026-04-30 19:50:00
○ 2026-05-04 05:53:32
● 2026-05-08 09:36:32
○ 2026-05-10 12:07:46
● 2026-05-14 08:11:02

○A2a06:98c1:3120::2026-05-04 → 2026-05-10 · 5 obs

○ 2026-04-30 19:50:00
● 2026-05-04 05:53:32
○ 2026-05-08 09:36:32
● 2026-05-10 12:07:46
○ 2026-05-14 08:11:02

○A2a06:98c1:3121::2026-05-04 → 2026-05-10 · 5 obs

○ 2026-04-30 19:50:00
● 2026-05-04 05:53:32
○ 2026-05-08 09:36:32
● 2026-05-10 12:07:46
○ 2026-05-14 08:11:02

○A94.73.146.492017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 00:18:14
○ 2026-04-27 12:08:24
○ 2026-05-14 08:11:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, m.gtld-servers.net	-
ko-59.net	oaklyn.ns.cloudflare.com, langston.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.90

NS records: oaklyn.ns.cloudflare.com, langston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ko-59.net (unsigned zone)

⏱️ Timing

Total: 396ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.63, 104.21.29.139`
AAAA	2	`2606:4700:3033::6815:1d8b, 2606:4700:3036::ac43:953f`
NS	2	`langston.ns.cloudflare.com, oaklyn.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`langston.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

ko-59.net points to four IP numbers: 2606:4700:3033::6815:1d8b, 2606:4700:3036::ac43:953f, 104.21.29.139 and 172.67.149.63.

Other host names, for instance cbelectricalcontractors.com, lyncdiscoverinternal.glotmansimpson.com, www.governance-layerzero.app, waremme.opendi.be and glotmansimpson.com share IP numbers with ko-59.net.

Name Servers

ko-59.net is delegated to two name servers: langston.ns.cloudflare.com and oaklyn.ns.cloudflare.com.

ko-59.net uses the same name server setup as other domains, for instance kuncen.net, sensorlabs.org, express-autocare.com, thefrenchfries.net and ipcalc.dp.ua.

ko-59.net shares name servers with other domains at least partially, for instance pciparana.com.br, mapman.net, zzdygg.com, live-casino-games-937.site and cyner.nl.

these name servers are commonly used together with maria.ns.cloudflare.com and miki.ns.cloudflare.com.

Host names with six IP numbers: langston.ns.cloudflare.com points to 2606:4700:58::a29f:2cfc, 2803:f800:50::6ca2:c3fc, 2a06:98c1:50::ac40:23fc, 108.162.195.252, 162.159.44.252 and 172.64.35.252; oaklyn.ns.cloudflare.com points to 2606:4700:50::a29f:265a, 2803:f800:50::6ca2:c25a, 2a06:98c1:50::ac40:225a, 108.162.194.90, 162.159.38.90 and 172.64.34.90.

ko-59.net - robtex.com

ko-59.net

net

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`ko-59.net`

`net`