`specnku.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c360^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:342e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.46^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.96^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sima.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
NS	`vin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vin.ns.cloudflare.com`
		A	108.162.193.245^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	172.64.33.245^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	173.245.59.245^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.46, 172.67.195.96
		IPv6 hints	2606:4700:3031::ac43:c360, 2606:4700:3032::6815:342e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com
SOA	`sima.ns.cloudflare.com`dns@cloudflare.com serial=2398617531

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4068479

Same first word

specnku.ru

DNS History

17 records (6 active, 11 former)

○NSns1.cavar.ru2015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 09:01:22
○ 2015-12-10 04:32:06
○ 2026-04-11 19:38:52

○NSns10.hoster.ru2015-12-10 → 2016-12-22 · 4 obs

○ 2015-08-06 09:01:22
● 2015-12-10 04:32:06
● 2016-12-22 23:02:56
○ 2026-04-11 19:38:52

○NSns11.hoster.ru2015-12-10 → 2016-12-22 · 4 obs

○ 2015-08-06 09:01:22
● 2015-12-10 04:32:06
● 2016-12-22 23:02:56
○ 2026-04-11 19:38:52

○NSns2.cavar.ru2015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 09:01:22
○ 2015-12-10 04:32:06
○ 2026-04-11 19:38:52

●NSsima.ns.cloudflare.com2026-04-11 → 2026-04-11 · 2 obs

○ 2016-12-22 23:02:56
● 2026-04-11 19:38:52

●NSvin.ns.cloudflare.com2026-04-11 → 2026-04-11 · 2 obs

○ 2016-12-22 23:02:56
● 2026-04-11 19:38:52

○MXmx.yandex.ru2015-08-06 → 2016-12-22 · 3 obs

● 2015-08-06 09:01:22
● 2016-12-22 23:02:56
○ 2026-04-11 19:38:52

●A104.21.52.462026-04-11 → 2026-04-11 · 2 obs

○ 2016-12-22 23:02:56
● 2026-04-11 19:38:52

●A172.67.195.962026-04-11 → 2026-04-11 · 2 obs

○ 2016-12-22 23:02:56
● 2026-04-11 19:38:52

○A188.114.96.02026-04-11 → 2026-04-11 · 1 obs

○ 2026-04-11 19:38:52

○A188.114.97.02026-04-11 → 2026-04-11 · 1 obs

○ 2026-04-11 19:38:52

●A2606:4700:3031::ac43:c3602026-04-11 → 2026-04-11 · 2 obs

○ 2016-12-22 23:02:56
● 2026-04-11 19:38:52

●A2606:4700:3032::6815:342e2026-04-11 → 2026-04-11 · 2 obs

○ 2016-12-22 23:02:56
● 2026-04-11 19:38:52

○A2a06:98c1:3120::2026-04-11 → 2026-04-11 · 1 obs

○ 2026-04-11 19:38:52

○A2a06:98c1:3121::2026-04-11 → 2026-04-11 · 1 obs

○ 2026-04-11 19:38:52

○A31.28.24.1152015-12-10 → 2016-12-22 · 4 obs

○ 2015-08-06 09:01:22
● 2015-12-10 04:32:06
● 2016-12-22 23:02:56
○ 2026-04-11 19:38:52

○A62.109.23.1312015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 09:01:22
○ 2015-12-10 04:32:06
○ 2026-04-11 19:38:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	b.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net...	-
specnku.ru	vin.ns.cloudflare.com, sima.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.245

NS records: vin.ns.cloudflare.com, sima.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for specnku.ru (unsigned zone)

⏱️ Timing

Total: 949ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.52.46, 172.67.195.96`
AAAA	2	`2606:4700:3031::ac43:c360, 2606:4700:3032::6815:342e`
NS	2	`sima.ns.cloudflare.com, vin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sima.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

specnku.ru maps to four IP numbers: 2606:4700:3031::ac43:c360, 2606:4700:3032::6815:342e, 104.21.52.46 and 172.67.195.96.

other host names include drinkdurt.com, www.gretathemes.com, carloans.us.org, keonhacai5.deal and zacher.us; they share IP numbers with specnku.ru.

Name Servers

Two name servers sima.ns.cloudflare.com and vin.ns.cloudflare.com handle the delegation for specnku.ru.

specnku.ru shares the same name server setup as other domains, for instance atomnova88.ru, provea.org, dvags.ru, lanuitauposte.fr and stpaulsbayprimary.com.

specnku.ru at least partially shares name servers with other domains, for instance astranex59.com, thetorchjfk.com, insuremyride.net, xhpublications.life and coodeer.com.

These name servers are commonly used alongside owen.ns.cloudflare.com, armando.ns.cloudflare.com and sterling.ns.cloudflare.com.

Six IP addresses per host:

sima.ns.cloudflare.com points to 2606:4700:50::adf5:3ade, 2803:f800:50::6ca2:c0de, 2a06:98c1:50::ac40:20de, 108.162.192.222, 172.64.32.222 and 173.245.58.222; vin.ns.cloudflare.com points to 2606:4700:58::adf5:3bf5, 2803:f800:50::6ca2:c1f5, 2a06:98c1:50::ac40:21f5, 108.162.193.245, 172.64.33.245 and 173.245.59.245

specnku.ru - robtex.com

specnku.ru

ru

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`specnku.ru`

`ru`