`1st-aid.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1b65^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8e3f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.101^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.63^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sierra.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26f5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sierra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sierra.ns.cloudflare.com`
		A	108.162.194.245^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	162.159.38.245^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	172.64.34.245^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
NS	`uriah.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uriah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`uriah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`uriah.ns.cloudflare.com`
		A	108.162.195.194^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uriah.ns.cloudflare.com`
		A	162.159.44.194^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uriah.ns.cloudflare.com`
		A	172.64.35.194^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uriah.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.101, 172.67.142.63
		IPv6 hints	2606:4700:3033::6815:1b65, 2606:4700:3034::ac43:8e3f
SOA	`sierra.ns.cloudflare.com`dns@cloudflare.com serial=2400965170

`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=4068510

WOT: UNKNOWN (72/100)

Subdomains

server2.1st-aid.ru

Same first word

1st-aid.cn

1st-aid.ru

1st-aid.com

1st-aid.org

1st-aid.co.uk

DNS History

18 records (6 active, 12 former)

○NSns1.centre.ru2015-05-27 → 2017-05-21 · 4 obs

● 2015-05-27 12:18:02
● 2017-05-21 11:17:32
○ 2026-02-21 02:46:32
○ 2026-04-14 10:55:50

○NSns2.centre.ru2015-05-27 → 2017-05-21 · 4 obs

● 2015-05-27 12:18:02
● 2017-05-21 11:17:32
○ 2026-02-21 02:46:32
○ 2026-04-14 10:55:50

●NSsierra.ns.cloudflare.com2026-02-21 → 2026-04-14 · 3 obs

○ 2017-05-21 11:17:32
● 2026-02-21 02:46:32
● 2026-04-14 10:55:50

●NSuriah.ns.cloudflare.com2026-02-21 → 2026-04-14 · 3 obs

○ 2017-05-21 11:17:32
● 2026-02-21 02:46:32
● 2026-04-14 10:55:50

○MXmx2.centre.ru2015-05-27 → 2017-05-21 · 4 obs

● 2015-05-27 12:18:02
● 2017-05-21 11:17:32
○ 2026-02-21 02:46:32
○ 2026-04-14 10:55:50

○MXmx2v1.centre.ru2015-05-27 → 2017-05-21 · 4 obs

● 2015-05-27 12:18:02
● 2017-05-21 11:17:32
○ 2026-02-21 02:46:32
○ 2026-04-14 10:55:50

○MXmx4.centre.ru2015-05-27 → 2017-05-21 · 4 obs

● 2015-05-27 12:18:02
● 2017-05-21 11:17:32
○ 2026-02-21 02:46:32
○ 2026-04-14 10:55:50

●A104.21.27.1012026-02-21 → 2026-04-14 · 6 obs

○ 2017-05-21 11:17:32
● 2026-02-21 02:46:32
● 2026-03-21 02:23:10
○ 2026-03-22 23:38:42
○ 2026-03-23 07:40:38
● 2026-04-14 10:55:50

○A172.64.80.12026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 02:23:10
● 2026-03-22 23:38:42
○ 2026-03-23 07:40:38
○ 2026-04-14 10:55:50

●A172.67.142.632026-02-21 → 2026-04-14 · 6 obs

○ 2017-05-21 11:17:32
● 2026-02-21 02:46:32
● 2026-03-21 02:23:10
○ 2026-03-22 23:38:42
○ 2026-03-23 07:40:38
● 2026-04-14 10:55:50

○A188.114.96.02026-03-23 → 2026-03-23 · 3 obs

○ 2026-03-22 23:38:42
● 2026-03-23 07:40:38
○ 2026-04-14 10:55:50

○A188.114.97.02026-03-23 → 2026-03-23 · 3 obs

○ 2026-03-22 23:38:42
● 2026-03-23 07:40:38
○ 2026-04-14 10:55:50

○A194.67.34.722015-05-27 → 2017-05-21 · 4 obs

● 2015-05-27 12:18:02
● 2017-05-21 11:17:32
○ 2026-02-21 02:46:32
○ 2026-04-14 10:55:50

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 02:23:10
● 2026-03-22 23:38:42
○ 2026-03-23 07:40:38
○ 2026-04-14 10:55:50

●A2606:4700:3033::6815:1b652026-02-21 → 2026-04-14 · 6 obs

○ 2017-05-21 11:17:32
● 2026-02-21 02:46:32
● 2026-03-21 02:23:10
○ 2026-03-22 23:38:42
○ 2026-03-23 07:40:38
● 2026-04-14 10:55:50

●A2606:4700:3034::ac43:8e3f2026-02-21 → 2026-04-14 · 6 obs

○ 2017-05-21 11:17:32
● 2026-02-21 02:46:32
● 2026-03-21 02:23:10
○ 2026-03-22 23:38:42
○ 2026-03-23 07:40:38
● 2026-04-14 10:55:50

○A2a06:98c1:3120::2026-03-23 → 2026-03-23 · 3 obs

○ 2026-03-22 23:38:42
● 2026-03-23 07:40:38
○ 2026-04-14 10:55:50

○A2a06:98c1:3121::2026-03-23 → 2026-03-23 · 3 obs

○ 2026-03-22 23:38:42
● 2026-03-23 07:40:38
○ 2026-04-14 10:55:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	f.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net...	-
1st-aid.ru	uriah.ns.cloudflare.com, sierra.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.245

NS records: uriah.ns.cloudflare.com, sierra.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1st-aid.ru (unsigned zone)

⏱️ Timing

Total: 613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.142.63, 104.21.27.101`
AAAA	2	`2606:4700:3034::ac43:8e3f, 2606:4700:3033::6815:1b65`
NS	2	`sierra.ns.cloudflare.com, uriah.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sierra.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

1st-aid.ru is the parent of server2.1st-aid.ru.

IP Addresses

1st-aid.ru resolves to four IP numbers: 2606:4700:3033::6815:1b65, 2606:4700:3034::ac43:8e3f, 104.21.27.101 and 172.67.142.63.

other host names for instance mzuonline.in, capitalareatransport.com, safe.cat, darknebula-gaming.de and food-coating.com share IP numbers with 1st-aid.ru.

Name Servers

1st-aid.ru is delegated to two name servers: sierra.ns.cloudflare.com and uriah.ns.cloudflare.com.

1st-aid.ru shares the same name server setup as other domains, such as cwshop.net, starlitex.com, trevopet.com and publisiti.com.

1st-aid.ru at least partially shares name servers with other domains, for instance lol-hungary.hu, dragonweld.com, alphabest.org, j9ak13u8.com and turnmire.com.

These name servers are commonly used with finley.ns.cloudflare.com, daisy.ns.cloudflare.com and patrick.ns.cloudflare.com.

Host names with six IP numbers:

sierra.ns.cloudflare.com points to: 2606:4700:50::a29f:26f5, 2803:f800:50::6ca2:c2f5, 2a06:98c1:50::ac40:22f5, 108.162.194.245, 162.159.38.245 and 172.64.34.245; uriah.ns.cloudflare.com points to: 2606:4700:58::a29f:2cc2, 2803:f800:50::6ca2:c3c2, 2a06:98c1:50::ac40:23c2, 108.162.195.194, 162.159.44.194 and 172.64.35.194.

1st-aid.ru - robtex.com

1st-aid.ru

ru

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`1st-aid.ru`

`ru`