simuwu.net - robtex.com
simuwu.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:de1a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:5366🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.83.102Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.222.26🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | albert.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b3a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | albert.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c13a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | albert.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:213a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | albert.ns.cloudflare.com | ||||||
| A | 108.162.193.58🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | albert.ns.cloudflare.com | ||||||
| A | 172.64.33.58🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | albert.ns.cloudflare.com | ||||||
| A | 173.245.59.58🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | albert.ns.cloudflare.com | ||||||
| NS | leanna.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2697🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c297🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2297🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 108.162.194.151🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 162.159.38.151Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 172.64.34.151🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.83.102, 172.67.222.26 | ||||||
| IPv6 | 2606:4700:3031::ac43:de1a, 2606:4700:3034::6815:5366 | ||||||
| SOA | albert.ns.cloudflare.comdns@cloudflare.com serial=2398519875 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774491712 | ||||||
Subdomains
www.simuwu.net |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSalbert.ns.cloudflare.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 02:48:08
● 2026-03-26 02:48:12
●NSleanna.ns.cloudflare.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 02:48:08
● 2026-03-26 02:48:12
○NSns19.xincache.com2015-07-25 → 2016-07-13 · 4 obs
● 2016-07-13 04:31:46
○ 2026-03-26 02:48:08
○ 2026-03-26 02:48:12
○NSns20.xincache.com2015-12-08 → 2016-07-13 · 5 obs
● 2015-12-08 03:23:34
● 2016-07-13 04:31:46
○ 2026-03-26 02:48:08
○ 2026-03-26 02:48:12
●A104.21.83.1022026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 02:48:08
● 2026-03-26 02:48:12
●A172.67.222.262026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 02:48:08
● 2026-03-26 02:48:12
●A2606:4700:3031::ac43:de1a2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 02:48:08
● 2026-03-26 02:48:12
●A2606:4700:3034::6815:53662026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 02:48:08
● 2026-03-26 02:48:12
○A61.163.200.2442015-07-25 → 2016-07-13 · 4 obs
● 2016-07-13 04:31:46
○ 2026-03-26 02:48:08
○ 2026-03-26 02:48:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| simuwu.net | albert.ns.cloudflare.com, leanna.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.58
NS records: albert.ns.cloudflare.com, leanna.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simuwu.net (unsigned zone)
⏱️ Timing
Total: 521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.83.102, 172.67.222.26 |
| AAAA | 2 | 2606:4700:3031::ac43:de1a, 2606:4700:3034::6815:5366 |
| NS | 2 | albert.ns.cloudflare.com, leanna.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | albert.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
The parent of www.simuwu.net is simuwu.net.
IP Addresses
simuwu.net resolves to four IP numbers: 2606:4700:3031::ac43:de1a, 2606:4700:3034::6815:5366, 104.21.83.102 and 172.67.222.26.
Other host names such as etctex.com, boaspect.com, gkarubberandplastics.co.uk, server-cdn.com and weimen99f.net share IPs with simuwu.net.
Name Servers
simuwu.net is delegated to two name servers: albert.ns.cloudflare.com and leanna.ns.cloudflare.com.
simuwu.net shares the same name server setup as cf-it.at, teb.codes, nandn.jp, nbzongchi.com and cincs.net.
simuwu.net at least partially shares name servers with other domains, for instance prevage.com.cn, bitjuggler.org, tentarte.com.ar, 585bett.com.br and caycanhhoanggia.com.
these name servers are often used in conjunction with the name servers marissa.ns.cloudflare.com.
Host names with six IP numbers:
albert.ns.cloudflare.com points to 2606:4700:58::adf5:3b3a, 2803:f800:50::6ca2:c13a, 2a06:98c1:50::ac40:213a, 108.162.193.58, 172.64.33.58 and 173.245.59.58.
leanna.ns.cloudflare.com points to 2606:4700:50::a29f:2697, 2803:f800:50::6ca2:c297, 2a06:98c1:50::ac40:2297, 108.162.194.151, 162.159.38.151 and 172.64.34.151.