haodhf.study - robtex.com
haodhf.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:cc3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:c3a1🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.12.195Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.161🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | audrey.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2642🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c242🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2242🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 108.162.194.66🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 162.159.38.66Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 172.64.34.66🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| NS | ryan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ce5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ryan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ryan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ryan.ns.cloudflare.com | ||||||
| A | 108.162.195.229🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ryan.ns.cloudflare.com | ||||||
| A | 162.159.44.229Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ryan.ns.cloudflare.com | ||||||
| A | 172.64.35.229🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ryan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.12.195, 172.67.195.161 | ||||||
| IPv6 hints | 2606:4700:3033::6815:cc3, 2606:4700:3034::ac43:c3a1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=226, name=cloudflare-ech.com | ||||||
| SOA | audrey.ns.cloudflare.comdns@cloudflare.com serial=2405917036 | ||||||
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1784973164 | ||||||
Same first word
haodhf.study |
Similar names
DNS History
7 records (6 active, 1 former)
●NSaudrey.ns.cloudflare.com2026-07-17 → 2026-07-25 · 2 obs
● 2026-07-25 09:58:22
●NSryan.ns.cloudflare.com2026-07-17 → 2026-07-25 · 2 obs
● 2026-07-25 09:58:22
●A104.21.12.1952026-07-17 → 2026-07-25 · 2 obs
● 2026-07-25 09:58:22
●A172.67.195.1612026-07-17 → 2026-07-25 · 2 obs
● 2026-07-25 09:58:22
●A2606:4700:3033::6815:cc32026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 09:58:22
●A2606:4700:3034::ac43:c3a12026-07-17 → 2026-07-25 · 2 obs
● 2026-07-25 09:58:22
○A2606:4700:3036::6815:cc32026-07-17 → 2026-07-17 · 2 obs
○ 2026-07-25 09:58:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | z.nic.study, x.nic.study, b.nic.study, y.nic.study... | 12 records |
| haodhf.study | audrey.ns.cloudflare.com, ryan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.66
NS records: audrey.ns.cloudflare.com, ryan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for haodhf.study (unsigned zone)
⏱️ Timing
Total: 256ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.12.195, 172.67.195.161 |
| AAAA | 2 | 2606:4700:3034::ac43:c3a1, 2606:4700:3033::6815:cc3 |
| NS | 2 | audrey.ns.cloudflare.com, ryan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | audrey.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.study, z.nic.study, x.nic.study...)
Analysis
IP Addresses
haodhf.study has four IP addresses: 104.21.12.195, 172.67.195.161, 2606:4700:3033::6815:cc3 and 2606:4700:3034::ac43:c3a1.
pizzabox.com.pk, mx.studiomancinipomezia.it, shop.xjvj.shop and two other host names share IP numbers with haodhf.study.
Name Servers
haodhf.study is delegated to two name servers: audrey.ns.cloudflare.com and ryan.ns.cloudflare.com.
haodhf.study uses the same name servers as several other domains — among them cubjpn.wiki, dxuvmi.wiki, gongyebengchang.com and two more.
haodhf.study partially shares its NS delegation with several other domains, including allfunreviews.com, hotvintage(0x6e756465)s.com, vendariaa.com and two others.
It is common to find these name servers alongside the name servers roxy.ns.cloudflare.com, evelyn.ns.cloudflare.com, lex.ns.cloudflare.com and two others.
Hostnames that resolve to 6 IP addresses:
audrey.ns.cloudflare.com resolves to 108.162.194.66, 162.159.38.66, 172.64.34.66 and 3 other IP addresses.
ryan.ns.cloudflare.com resolves to 108.162.195.229, 162.159.44.229, 172.64.35.229 and 3 other IP addresses.