preprintory.com - robtex.com
preprintory.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:c89f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:d95🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.13.149Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.200.159🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | randall.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2ceb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | randall.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | randall.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23eb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | randall.ns.cloudflare.com | ||||||
| A | 108.162.195.235🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | randall.ns.cloudflare.com | ||||||
| A | 162.159.44.235Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | randall.ns.cloudflare.com | ||||||
| A | 172.64.35.235🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | randall.ns.cloudflare.com | ||||||
| NS | sreeni.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26b2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2b2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22b2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 108.162.194.178🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 162.159.38.178Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 172.64.34.178🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.13.149, 172.67.200.159 | ||||||
| IPv6 | 2606:4700:3032::ac43:c89f, 2606:4700:3037::6815:d95 | ||||||
| SOA | randall.ns.cloudflare.comdns@cloudflare.com serial=2398467705 | ||||||
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=1774369342 | ||||||
Same first word
preprintory.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSrandall.ns.cloudflare.com2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:27:48
●NSsreeni.ns.cloudflare.com2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:27:48
●A104.21.13.1492026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:27:48
●A172.67.200.1592026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:27:48
●A2606:4700:3032::ac43:c89f2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:27:48
●A2606:4700:3037::6815:d952026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:27:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net... | - |
| preprintory.com | sreeni.ns.cloudflare.com, randall.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.178
NS records: sreeni.ns.cloudflare.com, randall.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for preprintory.com (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.200.159, 104.21.13.149 |
| AAAA | 2 | 2606:4700:3037::6815:d95, 2606:4700:3032::ac43:c89f |
| NS | 2 | randall.ns.cloudflare.com, sreeni.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | randall.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sreeni.ns.cloudflare.com, sreeni.ns.cloudflare.com, sreeni.ns.cloudflare.com...)
Analysis
IP Addresses
preprintory.com refers to four IP numbers: 2606:4700:3032::ac43:c89f, 2606:4700:3037::6815:d95, 104.21.13.149 and 172.67.200.159.
Other host names, for instance forosalud.cl, incatrekperu.com, johnshutters.com.au, torrentdb.li and shefotografie.nl share IP numbers with preprintory.com.
Name Servers
preprintory.com's delegation uses two name servers: randall.ns.cloudflare.com and sreeni.ns.cloudflare.com.
preprintory.com uses the same name server setup as other domains, such as 322755.com, uplinkscape.com, 686366.com, 322099.com and preloadwise.com.
preprintory.com at least partially shares name servers with other domains, including xn--80aaptfdq4ay2af9a.xn--p1ai, ad-account-audit-center-7td.pages.dev, prey-shop.co.uk, nishiband.com and panen138natal.com.
These name servers are often used with rajeev.ns.cloudflare.com and cash.ns.cloudflare.com.
Host names with six IP numbers:
randall.ns.cloudflare.com points to 2606:4700:58::a29f:2ceb, 2803:f800:50::6ca2:c3eb, 2a06:98c1:50::ac40:23eb, 108.162.195.235, 162.159.44.235 and 172.64.35.235.
sreeni.ns.cloudflare.com points to 2606:4700:50::a29f:26b2, 2803:f800:50::6ca2:c2b2, 2a06:98c1:50::ac40:22b2, 108.162.194.178, 162.159.38.178 and 172.64.34.178.