`dong-bu.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:44c3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c60e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.195^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.14^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bayan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c148^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bayan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2148^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bayan.ns.cloudflare.com`
		A	108.162.193.72^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	172.64.33.72^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	173.245.59.72^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
NS	`naya.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naya.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`naya.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`naya.ns.cloudflare.com`
		A	108.162.194.242^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naya.ns.cloudflare.com`
		A	162.159.38.242^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naya.ns.cloudflare.com`
		A	172.64.34.242^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naya.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.195, 172.67.198.14
		IPv6 hints	2606:4700:3037::6815:44c3, 2606:4700:3037::ac43:c60e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=198, name=cloudflare-ech.com
SOA	`bayan.ns.cloudflare.com`dns@cloudflare.com serial=2402530178

`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=1777081221

Previously NS for

dong-bu.net

www.dong-bu.net

Previously MX for

dong-bu.net

www.dong-bu.net

Subdomains

www.dong-bu.net

Same first word

dong-bu.net

DNS History

30 records (6 active, 24 former)

●NSbayan.ns.cloudflare.com2026-04-13 → 2026-04-25 · 3 obs

○ 2026-04-13 08:03:00
● 2026-04-13 21:37:40
● 2026-04-25 01:41:22

○NSdns.drsarang.co.kr2007-09-16 → 2007-09-16 · 3 obs

● 2007-09-16 17:55:58
○ 2015-07-21 23:15:54
○ 2026-04-25 01:41:22

○NSdong-bu.net2017-06-03 → 2017-06-03 · 4 obs

○ 2016-05-30 02:52:04
● 2017-06-03 02:09:14
○ 2026-02-23 09:33:24
○ 2026-04-25 01:41:22

●NSnaya.ns.cloudflare.com2026-04-13 → 2026-04-25 · 3 obs

○ 2026-04-13 08:03:00
● 2026-04-13 21:37:40
● 2026-04-25 01:41:22

○NSns.nskorea.com2015-07-21 → 2016-05-30 · 5 obs

○ 2007-09-16 17:55:58
● 2015-07-21 23:15:54
● 2016-05-30 02:52:04
○ 2017-06-03 02:09:14
○ 2026-04-25 01:41:22

○NSns1.cafe24.co.kr2017-06-03 → 2017-06-03 · 4 obs

○ 2016-05-30 02:52:04
● 2017-06-03 02:09:14
○ 2026-02-23 09:33:24
○ 2026-04-25 01:41:22

○NSns1.cafe24.com2017-06-03 → 2017-06-03 · 4 obs

○ 2016-05-30 02:52:04
● 2017-06-03 02:09:14
○ 2026-02-23 09:33:24
○ 2026-04-25 01:41:22

○NSns2.cafe24.co.kr2017-06-03 → 2017-06-03 · 4 obs

○ 2016-05-30 02:52:04
● 2017-06-03 02:09:14
○ 2026-02-23 09:33:24
○ 2026-04-25 01:41:22

○NSns2.cafe24.com2017-06-03 → 2017-06-03 · 4 obs

○ 2016-05-30 02:52:04
● 2017-06-03 02:09:14
○ 2026-02-23 09:33:24
○ 2026-04-25 01:41:22

○NSns2.drsarang.co.kr2007-09-16 → 2007-09-16 · 3 obs

● 2007-09-16 17:55:58
○ 2015-07-21 23:15:54
○ 2026-04-25 01:41:22

○NSns2.nskorea.com2015-07-21 → 2016-05-30 · 5 obs

○ 2007-09-16 17:55:58
● 2015-07-21 23:15:54
● 2016-05-30 02:52:04
○ 2017-06-03 02:09:14
○ 2026-04-25 01:41:22

○NSns25.dnszi.com2026-02-23 → 2026-04-09 · 5 obs

○ 2017-06-03 02:09:14
● 2026-02-23 09:33:24
● 2026-04-09 08:54:04
○ 2026-04-13 08:03:00
○ 2026-04-25 01:41:22

○NSns3.nskorea.com2015-07-21 → 2016-05-30 · 5 obs

○ 2007-09-16 17:55:58
● 2015-07-21 23:15:54
● 2016-05-30 02:52:04
○ 2017-06-03 02:09:14
○ 2026-04-25 01:41:22

○NSns66.dnszi.com2026-02-23 → 2026-04-09 · 5 obs

○ 2017-06-03 02:09:14
● 2026-02-23 09:33:24
● 2026-04-09 08:54:04
○ 2026-04-13 08:03:00
○ 2026-04-25 01:41:22

○NSns71.dnszi.com2026-02-23 → 2026-04-09 · 5 obs

○ 2017-06-03 02:09:14
● 2026-02-23 09:33:24
● 2026-04-09 08:54:04
○ 2026-04-13 08:03:00
○ 2026-04-25 01:41:22

○NSns88.dnszi.com2026-02-23 → 2026-04-09 · 5 obs

○ 2017-06-03 02:09:14
● 2026-02-23 09:33:24
● 2026-04-09 08:54:04
○ 2026-04-13 08:03:00
○ 2026-04-25 01:41:22

○NSns9.dnszi.com2026-02-23 → 2026-04-09 · 5 obs

○ 2017-06-03 02:09:14
● 2026-02-23 09:33:24
● 2026-04-09 08:54:04
○ 2026-04-13 08:03:00
○ 2026-04-25 01:41:22

○NSpatrick.ns.cloudflare.com2026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-09 08:54:04
● 2026-04-13 08:03:00
○ 2026-04-13 21:37:40
○ 2026-04-25 01:41:22

○NSsasha.ns.cloudflare.com2026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-09 08:54:04
● 2026-04-13 08:03:00
○ 2026-04-13 21:37:40
○ 2026-04-25 01:41:22

○MXdong-bu.net2017-06-03 → 2017-06-03 · 4 obs

○ 2016-05-30 02:52:04
● 2017-06-03 02:09:14
○ 2026-02-23 09:33:24
○ 2026-04-25 01:41:22

○MXjmail.dong-bu.net2015-07-21 → 2016-05-30 · 5 obs

○ 2007-09-16 17:55:58
● 2015-07-21 23:15:54
● 2016-05-30 02:52:04
○ 2017-06-03 02:09:14
○ 2026-04-25 01:41:22

●A104.21.68.1952026-04-13 → 2026-04-25 · 3 obs

○ 2026-04-13 08:03:00
● 2026-04-13 21:37:40
● 2026-04-25 01:41:22

○A112.175.93.22017-06-03 → 2017-06-03 · 4 obs

○ 2016-05-30 02:52:04
● 2017-06-03 02:09:14
○ 2026-02-23 09:33:24
○ 2026-04-25 01:41:22

●A172.67.198.142026-04-13 → 2026-04-25 · 3 obs

○ 2026-04-13 08:03:00
● 2026-04-13 21:37:40
● 2026-04-25 01:41:22

○A211.202.3.1592007-09-16 → 2007-09-16 · 3 obs

● 2007-09-16 17:55:58
○ 2015-07-21 23:15:54
○ 2026-04-25 01:41:22

○A211.226.202.2182026-02-23 → 2026-04-09 · 5 obs

○ 2017-06-03 02:09:14
● 2026-02-23 09:33:24
● 2026-04-09 08:54:04
○ 2026-04-13 08:03:00
○ 2026-04-25 01:41:22

○A222.231.2.1272015-07-21 → 2016-02-10 · 5 obs

○ 2007-09-16 17:55:58
● 2015-07-21 23:15:54
● 2016-02-10 14:20:08
○ 2016-05-30 02:52:04
○ 2026-04-25 01:41:22

○A222.231.2.212016-05-30 → 2016-05-30 · 4 obs

○ 2016-02-10 14:20:08
● 2016-05-30 02:52:04
○ 2017-06-03 02:09:14
○ 2026-04-25 01:41:22

●A2606:4700:3037::6815:44c32026-04-13 → 2026-04-25 · 3 obs

○ 2026-04-13 08:03:00
● 2026-04-13 21:37:40
● 2026-04-25 01:41:22

●A2606:4700:3037::ac43:c60e2026-04-13 → 2026-04-25 · 3 obs

○ 2026-04-13 08:03:00
● 2026-04-13 21:37:40
● 2026-04-25 01:41:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dong-bu.net	bayan.ns.cloudflare.com, naya.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.72

NS records: bayan.ns.cloudflare.com, naya.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dong-bu.net (unsigned zone)

⏱️ Timing

Total: 751ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.198.14, 104.21.68.195`
AAAA	2	`2606:4700:3037::6815:44c3, 2606:4700:3037::ac43:c60e`
NS	2	`bayan.ns.cloudflare.com, naya.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bayan.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

www.dong-bu.net has dong-bu.net as its parent.

IP Addresses

dong-bu.net maps to four IP numbers: 2606:4700:3037::6815:44c3, 2606:4700:3037::ac43:c60e, 104.21.68.195 and 172.67.198.14.

Other host names, for instance www.wiki-tula.ru, www.mynamecom.com, pizzajoya.ru, colombiana-movie.com and kobosibuispartners.click share IP numbers with dong-bu.net.

Name Servers

Two name servers bayan.ns.cloudflare.com and naya.ns.cloudflare.com are delegated to dong-bu.net.

dong-bu.net uses the same name server configuration as other domains, such as www118978.com, reysep.com, ultimateprovence.com, martinsburgcollege.edu and dragon-mania-legends.wiki.

dong-bu.net at least partially shares name servers with other domains such as x2demo.com, neuro7chain-pool.top, aiconnectfind.com, basarnaspemkomagelang.net and hxc224.com.

these name servers are commonly used with the name servers donna.ns.cloudflare.com.

Host names with six IP numbers: Host name bayan.ns.cloudflare.com points to 2606:4700:58::adf5:3b48, 2803:f800:50::6ca2:c148, 2a06:98c1:50::ac40:2148, 108.162.193.72, 172.64.33.72 and 173.245.59.72; host name naya.ns.cloudflare.com points to 2606:4700:50::a29f:26f2, 2803:f800:50::6ca2:c2f2, 2a06:98c1:50::ac40:22f2, 108.162.194.242, 162.159.38.242 and 172.64.34.242.

dong-bu.net - robtex.com

dong-bu.net

net

Previously NS for

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`dong-bu.net`

`net`