sciweb.ru - dns.ninja

`sciweb.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:bc20^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5933^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.51^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.32^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
NS	`tori.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tori.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tori.ns.cloudflare.com`
		A	108.162.192.231^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	172.64.32.231^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	173.245.58.231^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.51, 172.67.188.32
		IPv6 hints	2606:4700:3033::ac43:bc20, 2606:4700:3037::6815:5933
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOA	`ivan.ns.cloudflare.com`dns@cloudflare.com serial=2409702474

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069731

Same first word

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sciweb.net

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sciweb.cn

sciweb.co.uk

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sciweb.com.cn

sciweb.com.br

sciweb.ch

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sicweb.fr

DNS History

14 records (6 active, 8 former)

●NSivan.ns.cloudflare.com2026-05-02 → 2026-07-24 · 3 obs

○ 2017-05-15 20:24:12
● 2026-05-02 18:06:38
● 2026-07-24 12:26:34

○NSns1.nameself.com2015-07-19 → 2017-05-15 · 4 obs

● 2015-07-19 22:47:36
● 2017-05-15 20:24:12
○ 2026-05-02 18:06:38
○ 2026-07-24 12:26:34

○NSns2.nameself.com2015-07-19 → 2017-05-15 · 4 obs

● 2015-07-19 22:47:36
● 2017-05-15 20:24:12
○ 2026-05-02 18:06:38
○ 2026-07-24 12:26:34

●NStori.ns.cloudflare.com2026-05-02 → 2026-07-24 · 3 obs

○ 2017-05-15 20:24:12
● 2026-05-02 18:06:38
● 2026-07-24 12:26:34

●A104.21.89.512026-05-02 → 2026-07-24 · 5 obs

● 2026-05-02 18:06:38
● 2026-05-19 12:54:30
○ 2026-05-21 12:40:40
● 2026-05-27 08:25:40
● 2026-07-24 12:26:34

●A172.67.188.322026-05-02 → 2026-07-24 · 5 obs

● 2026-05-02 18:06:38
● 2026-05-19 12:54:30
○ 2026-05-21 12:40:40
● 2026-05-27 08:25:40
● 2026-07-24 12:26:34

○A188.114.96.02026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 12:54:30
● 2026-05-21 12:40:40
○ 2026-05-27 08:25:40
○ 2026-07-24 12:26:34

○A188.114.97.02026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 12:54:30
● 2026-05-21 12:40:40
○ 2026-05-27 08:25:40
○ 2026-07-24 12:26:34

○A2606:4700:3032::6815:59332026-05-02 → 2026-05-27 · 6 obs

● 2026-05-02 18:06:38
● 2026-05-19 12:54:30
○ 2026-05-21 12:40:40
● 2026-05-27 08:25:40
○ 2026-07-10 03:08:50
○ 2026-07-24 12:26:34

●A2606:4700:3033::ac43:bc202026-07-10 → 2026-07-24 · 3 obs

○ 2026-05-27 08:25:40
● 2026-07-10 03:08:50
● 2026-07-24 12:26:34

○A2606:4700:3035::ac43:bc202026-05-02 → 2026-05-27 · 6 obs

● 2026-05-02 18:06:38
● 2026-05-19 12:54:30
○ 2026-05-21 12:40:40
● 2026-05-27 08:25:40
○ 2026-07-10 03:08:50
○ 2026-07-24 12:26:34

●A2606:4700:3037::6815:59332026-07-10 → 2026-07-24 · 3 obs

○ 2026-05-27 08:25:40
● 2026-07-10 03:08:50
● 2026-07-24 12:26:34

○A2a06:98c1:3120::2026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 12:54:30
● 2026-05-21 12:40:40
○ 2026-05-27 08:25:40
○ 2026-07-24 12:26:34

○A2a06:98c1:3121::2026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 12:54:30
● 2026-05-21 12:40:40
○ 2026-05-27 08:25:40
○ 2026-07-24 12:26:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
sciweb.ru	ivan.ns.cloudflare.com, tori.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.231

NS records: ivan.ns.cloudflare.com, tori.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sciweb.ru (unsigned zone)

⏱️ Timing

Total: 1290ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.51, 172.67.188.32`
AAAA	2	`2606:4700:3037::6815:5933, 2606:4700:3033::ac43:bc20`
NS	2	`ivan.ns.cloudflare.com, tori.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ivan.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

sciweb.ru directs to four IP numbers, which are 104.21.89.51, 172.67.188.32, 2606:4700:3033::ac43:bc20 and 2606:4700:3037::6815:5933.

Among the host names that share IP numbers with sciweb.ru are mingy.org, emmausdenver.com, bbb2025.com and two others.

Name Servers

DNS delegation for sciweb.ru points to two name servers: ivan.ns.cloudflare.com and tori.ns.cloudflare.com.

sciweb.ru has the same name server delegation as a number of other domains, such as gamelink.sbs, petertysonappliances.co.uk, cam-telefon(0x736578).org and two more.

The name servers of sciweb.ru overlap at least partially with those of other domains — among them absolutepacker.com, gamepoint.dev, 3037.co and two more.

These name servers commonly appear alongside the name servers erin.ns.cloudflare.com and nia.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

ivan.ns.cloudflare.com has IP addresses 108.162.193.120, 172.64.33.120 and 173.245.59.120, plus 3 other.

tori.ns.cloudflare.com has IP addresses 108.162.192.231, 172.64.32.231 and 173.245.58.231, plus 3 other.