`bti-docs.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1d7b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:94fd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.123^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.253^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`liz.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3abd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liz.ns.cloudflare.com`
		A	108.162.192.189^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	172.64.32.189^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	173.245.58.189^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
NS	`peter.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c03^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c303^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2303^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peter.ns.cloudflare.com`
		A	108.162.195.3^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peter.ns.cloudflare.com`
		A	162.159.44.3^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peter.ns.cloudflare.com`
		A	172.64.35.3^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peter.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.29.123, 172.67.148.253
		IPv6	2606:4700:3033::6815:1d7b, 2606:4700:3037::ac43:94fd
SOA	`liz.ns.cloudflare.com`dns@cloudflare.com serial=2397734795

`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=4068274

Same first word

bti-docs.ru

DNS History

21 records (6 active, 15 former)

●NSliz.ns.cloudflare.com2026-02-15 → 2026-03-25 · 3 obs

○ 2020-04-06 18:06:34
● 2026-02-15 20:26:04
● 2026-03-25 20:37:34

○NSns0.hqhost.net2015-05-17 → 2017-04-08 · 4 obs

● 2015-05-17 14:24:06
● 2017-04-08 14:05:10
○ 2020-04-06 18:06:34
○ 2026-03-25 20:37:34

○NSns1.hosting.reg.ru2020-04-06 → 2020-04-06 · 4 obs

○ 2017-04-08 14:05:10
● 2020-04-06 18:06:34
○ 2026-02-15 20:26:04
○ 2026-03-25 20:37:34

○NSns1.hqhost.net2015-05-17 → 2017-04-08 · 4 obs

● 2015-05-17 14:24:06
● 2017-04-08 14:05:10
○ 2020-04-06 18:06:34
○ 2026-03-25 20:37:34

○NSns2.hosting.reg.ru2020-04-06 → 2020-04-06 · 4 obs

○ 2017-04-08 14:05:10
● 2020-04-06 18:06:34
○ 2026-02-15 20:26:04
○ 2026-03-25 20:37:34

●NSpeter.ns.cloudflare.com2026-02-15 → 2026-03-25 · 3 obs

○ 2020-04-06 18:06:34
● 2026-02-15 20:26:04
● 2026-03-25 20:37:34

○NSserver215.hosting.reg.ru2020-04-06 → 2020-04-06 · 4 obs

○ 2017-04-08 14:05:10
● 2020-04-06 18:06:34
○ 2026-02-15 20:26:04
○ 2026-03-25 20:37:34

○MXmx1.hosting.reg.ru2020-04-06 → 2026-02-15 · 5 obs

○ 2017-04-08 14:05:10
● 2020-04-06 18:06:34
● 2026-02-15 20:26:04
○ 2026-03-01 02:30:00
○ 2026-03-25 20:37:34

○MXmx1.hqhost.net2015-05-17 → 2017-04-08 · 4 obs

● 2015-05-17 14:24:06
● 2017-04-08 14:05:10
○ 2020-04-06 18:06:34
○ 2026-03-25 20:37:34

○MXmx2.hosting.reg.ru2020-04-06 → 2026-02-15 · 5 obs

○ 2017-04-08 14:05:10
● 2020-04-06 18:06:34
● 2026-02-15 20:26:04
○ 2026-03-01 02:30:00
○ 2026-03-25 20:37:34

○MXmx2.hqhost.net2015-05-17 → 2017-04-08 · 4 obs

● 2015-05-17 14:24:06
● 2017-04-08 14:05:10
○ 2020-04-06 18:06:34
○ 2026-03-25 20:37:34

●A104.21.29.1232026-02-15 → 2026-03-25 · 5 obs

○ 2020-04-06 18:06:34
● 2026-02-15 20:26:04
○ 2026-03-01 02:30:00
● 2026-03-17 02:48:24
● 2026-03-25 20:37:34

○A172.64.80.12026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-15 20:26:04
● 2026-03-01 02:30:00
○ 2026-03-17 02:48:24
○ 2026-03-25 20:37:34

●A172.67.148.2532026-02-15 → 2026-03-25 · 5 obs

○ 2020-04-06 18:06:34
● 2026-02-15 20:26:04
○ 2026-03-01 02:30:00
● 2026-03-17 02:48:24
● 2026-03-25 20:37:34

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-15 20:26:04
● 2026-03-01 02:30:00
○ 2026-03-17 02:48:24
○ 2026-03-25 20:37:34

●A2606:4700:3033::6815:1d7b2026-02-15 → 2026-03-25 · 6 obs

○ 2020-04-06 18:06:34
● 2026-02-15 20:26:04
○ 2026-03-01 02:30:00
○ 2026-03-17 02:48:24
● 2026-03-25 20:37:32
● 2026-03-25 20:37:34

●A2606:4700:3037::ac43:94fd2026-02-15 → 2026-03-25 · 6 obs

○ 2020-04-06 18:06:34
● 2026-02-15 20:26:04
○ 2026-03-01 02:30:00
○ 2026-03-17 02:48:24
● 2026-03-25 20:37:32
● 2026-03-25 20:37:34

○A2a06:98c1:3120::2026-03-17 → 2026-03-17 · 4 obs

○ 2026-03-01 02:30:00
● 2026-03-17 02:48:24
○ 2026-03-25 20:37:32
○ 2026-03-25 20:37:34

○A2a06:98c1:3121::2026-03-17 → 2026-03-17 · 4 obs

○ 2026-03-01 02:30:00
● 2026-03-17 02:48:24
○ 2026-03-25 20:37:32
○ 2026-03-25 20:37:34

○A31.31.196.782020-04-06 → 2020-04-06 · 4 obs

○ 2017-04-08 14:05:10
● 2020-04-06 18:06:34
○ 2026-02-15 20:26:04
○ 2026-03-25 20:37:34

○A88.214.200.1272015-05-17 → 2017-04-08 · 4 obs

● 2015-05-17 14:24:06
● 2017-04-08 14:05:10
○ 2020-04-06 18:06:34
○ 2026-03-25 20:37:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	e.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...	-
bti-docs.ru	peter.ns.cloudflare.com, liz.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.189

NS records: peter.ns.cloudflare.com, liz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bti-docs.ru (unsigned zone)

⏱️ Timing

Total: 825ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.29.123, 172.67.148.253`
AAAA	2	`2606:4700:3037::ac43:94fd, 2606:4700:3033::6815:1d7b`
NS	2	`liz.ns.cloudflare.com, peter.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`liz.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

bti-docs.ru maps to four IP numbers: 2606:4700:3033::6815:1d7b, 2606:4700:3037::ac43:94fd, 104.21.29.123 and 172.67.148.253.

Other host names, for instance 60996.cn, v0539.com, toptorontocondos.com, mail.u(0x6675636b)head.com and tesalgram.cc share IP numbers with bti-docs.ru.

Name Servers

Two name servers liz.ns.cloudflare.com and peter.ns.cloudflare.com are delegated to bti-docs.ru.

bti-docs.ru uses the same name server configuration as other domains, such as fbcnaples.com, netroz.com, kaideru.com, flokibet88.net and eyesonbrickell.com.

bti-docs.ru at least partially shares name servers with other domains such as ecosocc.gov.kh, 31180909.com, theserverfault.com, jwilliamhirtle.org and jnjzaq.com.

Host names with six IP numbers: Host name liz.ns.cloudflare.com points to 2606:4700:50::adf5:3abd, 2803:f800:50::6ca2:c0bd, 2a06:98c1:50::ac40:20bd, 108.162.192.189, 172.64.32.189 and 173.245.58.189; host name peter.ns.cloudflare.com points to 2606:4700:58::a29f:2c03, 2803:f800:50::6ca2:c303, 2a06:98c1:50::ac40:2303, 108.162.195.3, 162.159.44.3 and 172.64.35.3.

bti-docs.ru - robtex.com

bti-docs.ru

ru

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`bti-docs.ru`

`ru`