`goldcert.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:2b45^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:dd78^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.69^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.120^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`pola.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pola.ns.cloudflare.com`
		A	108.162.192.214^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	172.64.32.214^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	173.245.58.214^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
NS	`sage.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sage.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sage.ns.cloudflare.com`
		A	108.162.195.236^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	162.159.44.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	172.64.35.236^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.43.69, 172.67.221.120
		IPv6	2606:4700:3036::6815:2b45, 2606:4700:3037::ac43:dd78
SOA	`pola.ns.cloudflare.com`dns@cloudflare.com serial=2396065599

`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=4068300

Same first word

goldcert.org

goldcert.ru

DNS History

14 records (6 active, 8 former)

○NSns3.nic.ru2015-08-08 → 2017-03-15 · 4 obs

● 2015-08-08 01:52:56
● 2017-03-15 15:27:06
○ 2026-02-17 06:49:54
○ 2026-03-28 01:01:10

○NSns4.nic.ru2015-08-08 → 2017-03-15 · 4 obs

● 2015-08-08 01:52:56
● 2017-03-15 15:27:06
○ 2026-02-17 06:49:54
○ 2026-03-28 01:01:10

○NSns8.nic.ru2015-08-08 → 2017-03-15 · 4 obs

● 2015-08-08 01:52:56
● 2017-03-15 15:27:06
○ 2026-02-17 06:49:54
○ 2026-03-28 01:01:10

●NSpola.ns.cloudflare.com2026-02-17 → 2026-03-28 · 3 obs

○ 2017-03-15 15:27:06
● 2026-02-17 06:49:54
● 2026-03-28 01:01:10

●NSsage.ns.cloudflare.com2026-02-17 → 2026-03-28 · 3 obs

○ 2017-03-15 15:27:06
● 2026-02-17 06:49:54
● 2026-03-28 01:01:10

○MXmx01.nicmail.ru2015-08-08 → 2026-02-17 · 4 obs

● 2015-08-08 01:52:56
● 2026-02-17 06:49:54
○ 2026-02-18 05:12:08
○ 2026-03-28 01:01:10

○MXmx02.nicmail.ru2015-08-08 → 2026-02-17 · 4 obs

● 2015-08-08 01:52:56
● 2026-02-17 06:49:54
○ 2026-02-18 05:12:08
○ 2026-03-28 01:01:10

○MXmx03.nicmail.ru2015-08-08 → 2026-02-17 · 4 obs

● 2015-08-08 01:52:56
● 2026-02-17 06:49:54
○ 2026-02-18 05:12:08
○ 2026-03-28 01:01:10

●A104.21.43.692026-02-17 → 2026-03-28 · 3 obs

○ 2017-03-15 15:27:06
● 2026-02-17 06:49:54
● 2026-03-28 01:01:10

●A172.67.221.1202026-02-17 → 2026-03-28 · 3 obs

○ 2017-03-15 15:27:06
● 2026-02-17 06:49:54
● 2026-03-28 01:01:10

○A195.208.1.1032017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-11 23:16:38
● 2017-03-15 15:27:06
○ 2026-02-17 06:49:54
○ 2026-03-28 01:01:10

○A195.208.1.1062015-08-08 → 2016-07-11 · 4 obs

● 2015-08-08 01:52:56
● 2016-07-11 23:16:38
○ 2017-03-15 15:27:06
○ 2026-03-28 01:01:10

●A2606:4700:3036::6815:2b452026-02-17 → 2026-03-28 · 3 obs

○ 2017-03-15 15:27:06
● 2026-02-17 06:49:54
● 2026-03-28 01:01:10

●A2606:4700:3037::ac43:dd782026-02-17 → 2026-03-28 · 3 obs

○ 2017-03-15 15:27:06
● 2026-02-17 06:49:54
● 2026-03-28 01:01:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
goldcert.ru	pola.ns.cloudflare.com, sage.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.214

NS records: pola.ns.cloudflare.com, sage.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for goldcert.ru (unsigned zone)

⏱️ Timing

Total: 3920ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.221.120, 104.21.43.69`
AAAA	2	`2606:4700:3036::6815:2b45, 2606:4700:3037::ac43:dd78`
NS	2	`pola.ns.cloudflare.com, sage.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`pola.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

goldcert.ru refers to four IP numbers: 2606:4700:3036::6815:2b45, 2606:4700:3037::ac43:dd78, 104.21.43.69 and 172.67.221.120.

Other host names, for instance mx0.beedex.de, ijmventures.com, taipanfinancialnews.com, jokerlu2147.buzz and veteranstodayjobs.com share IP numbers with goldcert.ru.

Name Servers

goldcert.ru's delegation uses two name servers: pola.ns.cloudflare.com and sage.ns.cloudflare.com.

goldcert.ru uses the same name server setup as other domains, such as lord246wh.top, garnetgaming.net, drjuknul.icu, west-system.co.uk and educationpartnership.org.

goldcert.ru at least partially shares name servers with other domains, including caimilano.org, tivolichattanooga.com, existnomore.com, domainunion.cn and boannelectronics.com.

These name servers are often used with blakely.ns.cloudflare.com and sima.ns.cloudflare.com.

Host names with six IP numbers:

pola.ns.cloudflare.com points to 2606:4700:50::adf5:3ad6, 2803:f800:50::6ca2:c0d6, 2a06:98c1:50::ac40:20d6, 108.162.192.214, 172.64.32.214 and 173.245.58.214.

sage.ns.cloudflare.com points to 2606:4700:58::a29f:2cec, 2803:f800:50::6ca2:c3ec, 2a06:98c1:50::ac40:23ec, 108.162.195.236, 162.159.44.236 and 172.64.35.236.

goldcert.ru - robtex.com

goldcert.ru

ru

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`goldcert.ru`

`ru`