021tumor.com - robtex.com
021tumor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:2689🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:df2b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.38.137Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.223.43🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ethan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2ce8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 108.162.195.232🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 162.159.44.232Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 172.64.35.232🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| NS | magali.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:261d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magali.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | magali.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | magali.ns.cloudflare.com | ||||||
| A | 108.162.194.29🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magali.ns.cloudflare.com | ||||||
| A | 162.159.38.29Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magali.ns.cloudflare.com | ||||||
| A | 172.64.34.29🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magali.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.38.137, 172.67.223.43 | ||||||
| IPv6 hints | 2606:4700:3032::6815:2689, 2606:4700:3036::ac43:df2b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com | ||||||
| SOA | ethan.ns.cloudflare.comdns@cloudflare.com serial=2398978405 | ||||||
com
| 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=1776016222 | ||||||
Same first word
021tumor.com |
DNS History
16 records (6 active, 10 former)
○NSdns10.hichina.com2015-07-06 → 2016-04-27 · 4 obs
● 2016-04-27 11:04:34
○ 2026-03-02 04:54:52
○ 2026-04-12 18:15:34
○NSdns9.hichina.com2015-07-06 → 2017-01-07 · 4 obs
● 2017-01-07 13:17:00
○ 2026-03-02 04:54:52
○ 2026-04-12 18:15:34
●NSethan.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 18:15:34
●NSmagali.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 18:15:34
○NSns1.kouming.net2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 04:54:52
○ 2026-04-12 18:15:34
○NSns1.taku-adtech.com2026-03-02 → 2026-04-12 · 2 obs
○ 2026-04-12 18:15:34
○NSns2.kouming.net2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 04:54:52
○ 2026-04-12 18:15:34
○NSns2.taku-adtech.com2026-03-02 → 2026-04-12 · 2 obs
○ 2026-04-12 18:15:34
●A104.21.38.1372026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 18:15:34
○A112.65.244.2502015-07-06 → 2017-01-07 · 4 obs
● 2017-01-07 13:17:00
○ 2026-03-02 04:54:52
○ 2026-04-12 18:15:34
○A129.212.134.632026-03-02 → 2026-04-12 · 2 obs
○ 2026-04-12 18:15:34
○A129.212.146.522026-03-02 → 2026-04-12 · 2 obs
○ 2026-04-12 18:15:34
●A172.67.223.432026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 18:15:34
○A209.38.63.1942026-03-02 → 2026-04-12 · 2 obs
○ 2026-04-12 18:15:34
●A2606:4700:3032::6815:26892026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 18:15:34
●A2606:4700:3036::ac43:df2b2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 18:15:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| 021tumor.com | magali.ns.cloudflare.com, ethan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.232
NS records: magali.ns.cloudflare.com, ethan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 021tumor.com (unsigned zone)
⏱️ Timing
Total: 110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.223.43, 104.21.38.137 |
| AAAA | 2 | 2606:4700:3032::6815:2689, 2606:4700:3036::ac43:df2b |
| NS | 2 | ethan.ns.cloudflare.com, magali.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ethan.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (magali.ns.cloudflare.com, magali.ns.cloudflare.com, magali.ns.cloudflare.com...)
Analysis
IP Addresses
021tumor.com maps to four IP numbers: 2606:4700:3032::6815:2689, 2606:4700:3036::ac43:df2b, 104.21.38.137 and 172.67.223.43.
Other host names, for instance destiny8.com, ptt-co.mqsym.com, (0x706f726e)kino.org, reayigo.com.de and stlukesinternational.com share IP numbers with 021tumor.com.
Name Servers
Two name servers ethan.ns.cloudflare.com and magali.ns.cloudflare.com are delegated to 021tumor.com.
021tumor.com uses the same name server configuration as other domains, such as 5-u.net, hm3sn.com, dragonup.net, 3e44.com and joy-valley.com.
021tumor.com at least partially shares name servers with other domains such as oubibook.com, griffeshop.es, sukkiri.me, sanskriticollege.org and allhallowsgospeloak.com.
these name servers are commonly used with the name servers tess.ns.cloudflare.com.
Host names with six IP numbers: Host name ethan.ns.cloudflare.com points to 2606:4700:58::a29f:2ce8, 2803:f800:50::6ca2:c3e8, 2a06:98c1:50::ac40:23e8, 108.162.195.232, 162.159.44.232 and 172.64.35.232; host name magali.ns.cloudflare.com points to 2606:4700:50::a29f:261d, 2803:f800:50::6ca2:c21d, 2a06:98c1:50::ac40:221d, 108.162.194.29, 162.159.38.29 and 172.64.34.29.