kursov.net - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`kursov.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:e9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8061^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.233^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.97^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`henry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`henry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`henry.ns.cloudflare.com`
		A	108.162.193.176^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	172.64.33.176^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	173.245.59.176^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
MX	`_dc-mx.8b7ff9e05f8a.kursov.net` ⭐
		A	185.255.135.251^{🇷🇺 FIRSTBYTE-AS185.255.135.0/24}
TXT	`mailru-verification: ca33e089782045e1`
TXT	`v=spf1 ip4:161.97.141.2 ip4:185.255.135.251 a mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.0.233, 172.67.128.97
		IPv6 hints	2606:4700:3031::6815:e9, 2606:4700:3036::ac43:8061
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2412385443

`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=1786941579

Subdomains

mail.kursov.net

Same first word

kursov.net

kursov.ru

kursov.com

Similar names

surkov.pro

korvus.space

korvus.com

urskov.net

korvus.de

kurovs.com

korvus.us

surkov.me

kurvos.com

korvus.co

surkov.eu

surkov.org

vrsoku.com

kvorus.ru

korvus.fr

ruskov.net

ruskov.com

surkov.su

vorkus.com

korvus.net

surkov.com

surkov.info

surkov.ru

urskov.dk

ruskov.ru

vrkous.pics

korvus.org

ukrsov.kiev.ua

DNS History

22 records (7 active, 15 former)

●NSdana.ns.cloudflare.com2026-02-18 → 2026-08-17 · 3 obs

○ 2017-03-17 17:48:56
● 2026-02-18 17:07:54
● 2026-08-17 04:51:32

●NShenry.ns.cloudflare.com2026-02-18 → 2026-08-17 · 3 obs

○ 2017-03-17 17:48:56
● 2026-02-18 17:07:54
● 2026-08-17 04:51:32

○NSns1.hostinform.com2015-08-06 → 2017-03-17 · 5 obs

○ 2007-09-20 05:10:32
● 2015-08-06 16:05:48
● 2017-03-17 17:48:56
○ 2026-02-18 17:07:54
○ 2026-08-17 04:51:32

○NSns1.valuehost.com2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 05:10:32
○ 2015-08-06 16:05:48
○ 2026-08-17 04:51:32

○NSns1.valuehost.ru2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 05:10:32
○ 2015-08-06 16:05:48
○ 2026-08-17 04:51:32

○NSns2.hostinform.com2015-08-06 → 2017-03-17 · 5 obs

○ 2007-09-20 05:10:32
● 2015-08-06 16:05:48
● 2017-03-17 17:48:56
○ 2026-02-18 17:07:54
○ 2026-08-17 04:51:32

○NSns2.valuehost.com2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 05:10:32
○ 2015-08-06 16:05:48
○ 2026-08-17 04:51:32

○NSns2.valuehost.ru2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 05:10:32
○ 2015-08-06 16:05:48
○ 2026-08-17 04:51:32

○NSns3.valuehost.com2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 05:10:32
○ 2015-08-06 16:05:48
○ 2026-08-17 04:51:32

○NSns3.valuehost.ru2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 05:10:32
○ 2015-08-06 16:05:48
○ 2026-08-17 04:51:32

○NSserver2.hostinform.com2015-08-06 → 2017-03-17 · 5 obs

○ 2007-09-20 05:10:32
● 2015-08-06 16:05:48
● 2017-03-17 17:48:56
○ 2026-02-18 17:07:54
○ 2026-08-17 04:51:32

●MX_dc-mx.8b7ff9e05f8a.kursov.net2026-02-18 → 2026-08-17 · 3 obs

○ 2017-03-17 17:48:56
● 2026-02-18 17:07:54
● 2026-08-17 04:51:32

○MXmail.eurositehosting.net2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 05:10:32
○ 2015-08-06 16:05:48
○ 2026-08-17 04:51:32

○MXmail.kursov.net2015-08-06 → 2017-03-17 · 5 obs

○ 2007-09-20 05:10:32
● 2015-08-06 16:05:48
● 2017-03-17 17:48:56
○ 2026-02-18 17:07:54
○ 2026-08-17 04:51:32

●A104.21.0.2332026-02-18 → 2026-08-17 · 3 obs

○ 2017-03-17 17:48:56
● 2026-02-18 17:07:54
● 2026-08-17 04:51:32

●A172.67.128.972026-02-18 → 2026-08-17 · 3 obs

○ 2017-03-17 17:48:56
● 2026-02-18 17:07:54
● 2026-08-17 04:51:32

●A2606:4700:3031::6815:e92026-06-21 → 2026-08-17 · 3 obs

○ 2026-06-15 01:51:34
● 2026-06-21 16:36:06
● 2026-08-17 04:51:32

○A2606:4700:3032::ac43:80612026-02-18 → 2026-06-15 · 5 obs

○ 2017-03-17 17:48:56
● 2026-02-18 17:07:54
● 2026-06-15 01:51:34
○ 2026-06-21 16:36:06
○ 2026-08-17 04:51:32

○A2606:4700:3033::6815:e92026-02-18 → 2026-06-15 · 5 obs

○ 2017-03-17 17:48:56
● 2026-02-18 17:07:54
● 2026-06-15 01:51:34
○ 2026-06-21 16:36:06
○ 2026-08-17 04:51:32

●A2606:4700:3036::ac43:80612026-06-21 → 2026-08-17 · 3 obs

○ 2026-06-15 01:51:34
● 2026-06-21 16:36:06
● 2026-08-17 04:51:32

○A75.126.210.502007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 05:10:32
○ 2015-08-06 16:05:48
○ 2026-08-17 04:51:32

○A91.224.141.1662015-08-06 → 2017-03-17 · 5 obs

○ 2007-09-20 05:10:32
● 2015-08-06 16:05:48
● 2017-03-17 17:48:56
○ 2026-02-18 17:07:54
○ 2026-08-17 04:51:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
kursov.net	dana.ns.cloudflare.com, henry.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.176

NS records: dana.ns.cloudflare.com, henry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kursov.net (unsigned zone)

⏱️ Timing

Total: 277ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.0.233, 172.67.128.97`
AAAA	2	`2606:4700:3031::6815:e9, 2606:4700:3036::ac43:8061`
NS	2	`dana.ns.cloudflare.com, henry.ns.cloudflare.com`
MX	2	`_dc-mx.8b7ff9e05f8a.kursov.net (pri: 10), _dc-mx.8b7ff9e05f8a.kursov.net (pri: 20)`
TXT	2	`mailru-verification: ca33e089782045e1, v=spf1 ip4:161.97.141.2 ip4:185.255.135.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

kursov.net is the parent zone for mail.kursov.net.

IP Addresses

kursov.net resolves to four IP addresses: 104.21.0.233, 172.67.128.97, 2606:4700:3031::6815:e9 and 2606:4700:3036::ac43:8061.

Two other host names, along with daisybrains.com, www.zsbxz.cn and pollar.news, also share IP numbers with kursov.net.

Name Servers

DNS delegation for kursov.net points to two name servers: dana.ns.cloudflare.com and henry.ns.cloudflare.com.

kursov.net shares its NS records with other domains, for example novosti.mk.ua, thecrcs.com, fs-wx.com and two others.

kursov.net partially shares its NS delegation with several other domains, including guesthouse-dubelj.com, abg-flix.com, pk88super.com and two others.

These name servers regularly co-occur with the name servers zainab.ns.cloudflare.com, candy.ns.cloudflare.com and dave.ns.cloudflare.com.

DNS names with 6 IP addresses:

dana.ns.cloudflare.com has IP addresses 108.162.192.105, 172.64.32.105 and 173.245.58.105, plus 3 other.

henry.ns.cloudflare.com has IP addresses 108.162.193.176, 172.64.33.176 and 173.245.59.176, plus 3 other.

Mail Servers

The sole mail server for kursov.net is _dc-mx.8b7ff9e05f8a.kursov.net.

_dc-mx.8b7ff9e05f8a.kursov.net has exactly one IP number: 185.255.135.251.