textbookfull.com - robtex.com
textbookfull.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:2629🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:dac4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.38.41Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.218.196🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jocelyn.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ae🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 108.162.192.174🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 172.64.32.174🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 173.245.58.174🇺🇸 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:2c65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c365🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2365🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| A | 108.162.195.101🇺🇸 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 | 172.64.35.101🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| MX | smtp02.topdns.com ⭐ | ||||||
| A | 77.247.183.138🇳🇱 NFORCE77.247.176.0/21 NFOrce Entertainment BV - route 77.247.176.0/21 | ||||||
| PTR | smtp02.topdns.com | ||||||
| MX | smtp03.topdns.com ⭐ | ||||||
| A | 85.159.232.242🇳🇱 NFORCE85.159.232.0/21 NFOrce Entertainment BV - route 85.159.232.0/21 | ||||||
| PTR | smtp03.topdns.com | ||||||
| MX | smtp04.topdns.com ⭐ | ||||||
| A | 109.201.142.226🇳🇱 NFORCE109.201.128.0/19 NFOrce Entertainment BV - 109.201.128.0/19 route | ||||||
| PTR | smtp04.topdns.com | ||||||
| TXT | v=spf1 include:spf1.topdns.com include:spf2.topdns.com ?all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.38.41, 172.67.218.196 | ||||||
| IPv6 | 2606:4700:3030::6815:2629, 2606:4700:3037::ac43:dac4 | ||||||
| SOA | jocelyn.ns.cloudflare.comdns@cloudflare.com serial=2399797327 | ||||||
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=1774403912 | ||||||
Same first word
textbookfull.com |
Similar names
DNS History
9 records (9 active, 0 former)
●NSjocelyn.ns.cloudflare.com2026-03-19 → 2026-03-25 · 2 obs
● 2026-03-25 02:07:04
●NSleonidas.ns.cloudflare.com2026-03-19 → 2026-03-25 · 2 obs
● 2026-03-25 02:07:04
●MXsmtp02.topdns.com2026-03-19 → 2026-03-25 · 2 obs
● 2026-03-25 02:07:04
●MXsmtp03.topdns.com2026-03-19 → 2026-03-25 · 2 obs
● 2026-03-25 02:07:04
●MXsmtp04.topdns.com2026-03-19 → 2026-03-25 · 2 obs
● 2026-03-25 02:07:04
●A104.21.38.412026-03-19 → 2026-03-25 · 2 obs
● 2026-03-25 02:07:04
●A172.67.218.1962026-03-19 → 2026-03-25 · 2 obs
● 2026-03-25 02:07:04
●A2606:4700:3030::6815:26292026-03-19 → 2026-03-25 · 2 obs
● 2026-03-25 02:07:04
●A2606:4700:3037::ac43:dac42026-03-19 → 2026-03-25 · 2 obs
● 2026-03-25 02:07:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| textbookfull.com | jocelyn.ns.cloudflare.com, leonidas.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.101
NS records: jocelyn.ns.cloudflare.com, leonidas.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for textbookfull.com (unsigned zone)
⏱️ Timing
Total: 291ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.38.41, 172.67.218.196 |
| AAAA | 2 | 2606:4700:3037::ac43:dac4, 2606:4700:3030::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 |
📌 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 maps to four IP numbers: 2606:4700:3030::6815:2629, 2606:4700:3037::ac43:dac4, 104.21.38.41 and 172.67.218.196.
Other host names, for instance knowbal.com.au, mail.abxs3kfq.setorcobranca.com, ns2.most-i.com, ahvqydcujtjgo.website and rummy58.com share IP numbers with textbookfull.com.
Name Servers
Two name servers jocelyn.ns.cloudflare.com and leonidas.ns.cloudflare.com are delegated to textbookfull.com.
textbookfull.com uses the same name server configuration as other domains, such as kidinterviews.com, informer.am, mediamonitoring.am, womentips.org and hostinglatte.com.
textbookfull.com at least partially shares name servers with other domains such as yuesung.com, eastanglianroadmarkings.com, soway.org, th7899.com and pointco.fr.
These name servers are commonly used alongside olivia.ns.cloudflare.com, marty.ns.cloudflare.com and hugh.ns.cloudflare.com.
Host names with six IP numbers: Host name jocelyn.ns.cloudflare.com points to 2606:4700:50::adf5:3aae, 2803:f800:50::6ca2:c0ae, 2a06:98c1:50::ac40:20ae, 108.162.192.174, 172.64.32.174 and 173.245.58.174; host name leonidas.ns.cloudflare.com points to 2606:4700:58::a29f:2c65, 2803:f800:50::6ca2:c365, 2a06:98c1:50::ac40:2365, 108.162.195.101, 162.159.44.101 and 172.64.35.101.
Mail Servers
textbookfull.com is handled by three mail servers: smtp02.topdns.com, smtp03.topdns.com and smtp04.topdns.com.
textbookfull.com shares mail servers with other domains at least in part, for instance gobfodder.com, quickviewhere.com, lasettima.com, speed-net.com and itroom.eu.
These mail servers are commonly used together with smtp01.topdns.com and smtp09.topdns.com.
Host names with a single IP:
smtp02.topdns.com points to 77.247.183.138
smtp03.topdns.com points to 85.159.232.242
smtp04.topdns.com points to 109.201.142.226