practice.help - robtex.com
practice.help
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:1f87πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b08eπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.31.135Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.176.142πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | arvind.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2ce3πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e3π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e3πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 108.162.195.227πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 162.159.44.227Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 172.64.35.227πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| NS | molly.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3acdπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | molly.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0cdπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | molly.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20cdπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | molly.ns.cloudflare.com | ||||||
| A | 108.162.192.205πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | molly.ns.cloudflare.com | ||||||
| A | 172.64.32.205πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | molly.ns.cloudflare.com | ||||||
| A | 173.245.58.205πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | molly.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.31.135, 172.67.176.142 | ||||||
| IPv6 hints | 2606:4700:3033::6815:1f87, 2606:4700:3037::ac43:b08e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=88, name=cloudflare-ech.com | ||||||
| SOA | arvind.ns.cloudflare.comdns@cloudflare.com serial=2415668200 | ||||||
help
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns0.centralnic.net β | ||||||
| NS | a.nic.help | ||||||
| NS | b.nic.help | ||||||
| NS | c.nic.help | ||||||
| NS | d.nic.help | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1792601735 | ||||||
Same first word
Similar names
Previous names
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DNS History
10 records (6 active, 4 former)
βNSarvind.ns.cloudflare.com2026-08-31 β 2026-10-21 Β· 2 obs
β 2026-10-21 17:04:04
βNSmolly.ns.cloudflare.com2026-08-31 β 2026-10-21 Β· 2 obs
β 2026-10-21 17:04:04
βA104.21.31.1352026-09-12 β 2026-10-21 Β· 7 obs
β 2026-09-12 07:40:52
β 2026-09-28 18:55:14
β 2026-10-09 18:10:04
β 2026-10-10 21:43:10
β 2026-10-10 23:22:42
β 2026-10-21 17:04:04
βA172.67.176.1422026-09-12 β 2026-10-21 Β· 7 obs
β 2026-09-12 07:40:52
β 2026-09-28 18:55:14
β 2026-10-09 18:10:04
β 2026-10-10 21:43:10
β 2026-10-10 23:22:42
β 2026-10-21 17:04:04
βA188.114.96.02026-08-31 β 2026-10-10 Β· 7 obs
β 2026-09-12 07:40:52
β 2026-09-28 18:55:14
β 2026-10-09 18:10:04
β 2026-10-10 21:43:10
β 2026-10-10 23:22:42
β 2026-10-21 17:04:04
βA188.114.97.02026-08-31 β 2026-10-10 Β· 7 obs
β 2026-09-12 07:40:52
β 2026-09-28 18:55:14
β 2026-10-09 18:10:04
β 2026-10-10 21:43:10
β 2026-10-10 23:22:42
β 2026-10-21 17:04:04
βA2606:4700:3033::6815:1f872026-09-12 β 2026-10-21 Β· 7 obs
β 2026-09-12 07:40:52
β 2026-09-28 18:55:14
β 2026-10-09 18:10:04
β 2026-10-10 21:43:10
β 2026-10-10 23:22:42
β 2026-10-21 17:04:04
βA2606:4700:3037::ac43:b08e2026-09-12 β 2026-10-21 Β· 7 obs
β 2026-09-12 07:40:52
β 2026-09-28 18:55:14
β 2026-10-09 18:10:04
β 2026-10-10 21:43:10
β 2026-10-10 23:22:42
β 2026-10-21 17:04:04
βA2a06:98c1:3120::2026-08-31 β 2026-10-10 Β· 7 obs
β 2026-09-12 07:40:52
β 2026-09-28 18:55:14
β 2026-10-09 18:10:04
β 2026-10-10 21:43:10
β 2026-10-10 23:22:42
β 2026-10-21 17:04:04
βA2a06:98c1:3121::2026-08-31 β 2026-10-10 Β· 7 obs
β 2026-09-12 07:40:52
β 2026-09-28 18:55:14
β 2026-10-09 18:10:04
β 2026-10-10 21:43:10
β 2026-10-10 23:22:42
β 2026-10-21 17:04:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| help | c.nic.help, a.nic.help, d.nic.help, b.nic.help | 8 records |
| practice.help | molly.ns.cloudflare.com, arvind.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.227
NS records: molly.ns.cloudflare.com, arvind.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for practice.help (unsigned zone)
β±οΈ Timing
Total: 506ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.31.135, 172.67.176.142 |
| AAAA | 2 | 2606:4700:3037::ac43:b08e, 2606:4700:3033::6815:1f87 |
| NS | 2 | arvind.ns.cloudflare.com, molly.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arvind.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (c.nic.help, c.nic.help, a.nic.help...)
Analysis
IP Addresses
practice.help has four IP addresses: 104.21.31.135, 172.67.176.142, 2606:4700:3033::6815:1f87 and 2606:4700:3037::ac43:b08e.
Two other host names, along with visioncardsnetwork.com, autonomateok.info and horaktires.eu, also share IP numbers with practice.help.
Name Servers
practice.help has two authoritative name servers β arvind.ns.cloudflare.com and molly.ns.cloudflare.com.
practice.help shares its NS records with other domains, for example orbitsofthemeridiancircle.top, walkersblastcrash.wiki, ciderui.com and two others.
practice.help partially shares its NS delegation with several other domains, including babygan.com, megvpn.online, shashki.spb.ru and two others.
These name servers regularly co-occur with the name servers roman.ns.cloudflare.com, etta.ns.cloudflare.com and eloise.ns.cloudflare.com.
DNS names with 6 IP addresses:
arvind.ns.cloudflare.com points to 108.162.195.227, 162.159.44.227, 172.64.35.227 and 3 other IP addresses.
molly.ns.cloudflare.com points to 108.162.192.205, 172.64.32.205, 173.245.58.205 and 3 other IP addresses.