textbookfull.com - dns.ninja
textbookfull.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:dac4πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:2629πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.38.41Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.218.196πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | jocelyn.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3aaeπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0aeπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20aeπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 108.162.192.174πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 172.64.32.174πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 173.245.58.174πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| NS | leonidas.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c65πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c365π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2365πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| A | 108.162.195.101πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| A | 162.159.44.101Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| A | 172.64.35.101πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| MX | smtp02.topdns.com β | ||||||
| A | 43.245.50.34πΊπΈ VR-HOSTED43.245.50.0/24 NetActuate, Inc | ||||||
| PTR | smtp02.topdns.com | ||||||
| MX | smtp03.topdns.com β | ||||||
| A | 185.40.234.25π©πͺ VR-HOSTED185.40.234.0/24 NetActuate, Inc | ||||||
| PTR | smtp03.topdns.com | ||||||
| MX | smtp04.topdns.com β | ||||||
| A | 185.7.78.112π³π± NFORCE185.7.78.0/24 Route object for 185.7.78.0/24 | ||||||
| PTR | smtp04.topdns.com | ||||||
| TXT | v=spf1 include:spf1.topdns.com include:spf2.topdns.com ?all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.38.41, 172.67.218.196 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:dac4, 2606:4700:3031::6815:2629 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=65, name=cloudflare-ech.com | ||||||
| SOA | jocelyn.ns.cloudflare.comdns@cloudflare.com serial=2411632262 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1786867734 | ||||||
Same first word
textbookfull.com |
Similar names
DNS History
11 records (9 active, 2 former)
βNSjocelyn.ns.cloudflare.com2026-03-19 β 2026-08-16 Β· 2 obs
β 2026-08-16 08:31:56
βNSleonidas.ns.cloudflare.com2026-03-19 β 2026-08-16 Β· 2 obs
β 2026-08-16 08:31:56
βMXsmtp02.topdns.com2026-03-19 β 2026-08-16 Β· 2 obs
β 2026-08-16 08:31:56
βMXsmtp03.topdns.com2026-03-19 β 2026-08-16 Β· 2 obs
β 2026-08-16 08:31:56
βMXsmtp04.topdns.com2026-03-19 β 2026-08-16 Β· 2 obs
β 2026-08-16 08:31:56
βA104.21.38.412026-03-19 β 2026-08-16 Β· 2 obs
β 2026-08-16 08:31:56
βA172.67.218.1962026-03-19 β 2026-08-16 Β· 2 obs
β 2026-08-16 08:31:56
βA2606:4700:3030::6815:26292026-03-19 β 2026-06-08 Β· 4 obs
β 2026-06-08 03:36:26
β 2026-07-31 06:50:18
β 2026-08-16 08:31:56
βA2606:4700:3030::ac43:dac42026-07-31 β 2026-08-16 Β· 3 obs
β 2026-07-31 06:50:18
β 2026-08-16 08:31:56
βA2606:4700:3031::6815:26292026-07-31 β 2026-08-16 Β· 3 obs
β 2026-07-31 06:50:18
β 2026-08-16 08:31:56
βA2606:4700:3037::ac43:dac42026-03-19 β 2026-06-08 Β· 4 obs
β 2026-06-08 03:36:26
β 2026-07-31 06:50:18
β 2026-08-16 08:31:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| textbookfull.com | jocelyn.ns.cloudflare.com, leonidas.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.101
NS records: jocelyn.ns.cloudflare.com, leonidas.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for textbookfull.com (unsigned zone)
β±οΈ Timing
Total: 132ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.218.196, 104.21.38.41 |
| AAAA | 2 | 2606:4700:3030::ac43:dac4, 2606:4700:3031::6815:2629 |
| NS | 2 | jocelyn.ns.cloudflare.com, leonidas.ns.cloudflare.com |
| MX | 3 | smtp02.topdns.com (pri: 10), smtp03.topdns.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf1.topdns.com include:s |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jocelyn.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jocelyn.ns.cloudflare.com, jocelyn.ns.cloudflare.com, jocelyn.ns.cloudflare.com...)
Analysis
IP Addresses
textbookfull.com directs to four IP numbers, which are 104.21.38.41, 172.67.218.196, 2606:4700:3030::ac43:dac4 and 2606:4700:3031::6815:2629.
Among the host names that share IP numbers with textbookfull.com are kuraskin.com, mail.abxs3kfq.setorcobranca.com, mspycodigodescuentoperu.online and two others.
Name Servers
textbookfull.com uses two name servers for its delegation: jocelyn.ns.cloudflare.com and leonidas.ns.cloudflare.com.
textbookfull.com has the same name server delegation as a number of other domains, such as kidinterviews.com, erste-hilfe-jena.de, ybets.vip and two more.
At least some of textbookfull.com's name servers are shared with other domains, for example yuesung.com, eastanglianroadmarkings.com, bncc.digital and two more.
It is common for these name servers to be used in conjunction with the name servers tricia.ns.cloudflare.com, olivia.ns.cloudflare.com and reza.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
Hostname jocelyn.ns.cloudflare.com directs to 108.162.192.174, 172.64.32.174 and 173.245.58.174 along with 3 other IP addresses.
Hostname leonidas.ns.cloudflare.com directs to 108.162.195.101, 162.159.44.101 and 172.64.35.101 along with 3 other IP addresses.
Mail Servers
The MX records for textbookfull.com list three mail servers: smtp02.topdns.com, smtp03.topdns.com and smtp04.topdns.com.
textbookfull.com shares at least some of its mail servers with other domains β for example gobfodder.com, quickviewhere.com, lasettima.com and two more.
It is common to find these mail servers used together with the mail servers smtp01.topdns.com and smtp09.topdns.com.
The hostnames smtp02.topdns.com, smtp03.topdns.com and smtp04.topdns.com each resolve to a single IP: smtp02.topdns.com β 43.245.50.34, smtp03.topdns.com β 185.40.234.25, smtp04.topdns.com β 185.7.78.112.